try refactor to use split_common and use OLED driver
This commit is contained in:
nrtkbb
parent
917edded10
commit
5a9afceacb
17 changed files with 33 additions and 1941 deletions
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@ -19,12 +19,14 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#pragma once
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#include "config_common.h"
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#include <serial_config.h>
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#define USE_I2C
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#define USE_SERIAL
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#ifndef SOFT_SERIAL_PIN
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#define SOFT_SERIAL_PIN D2
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#define SERIAL_USE_MULTI_TRANSACTION
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#endif
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#define NO_ACTION_MACRO
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#define NO_ACTION_FUNCTION
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#define DISABLE_LEADER
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// Use the lily version to get the uzu42 logo instead of the qmk logo
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#define OLED_FONT_H "lib/glcdfont_uzu42.c"
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@ -1,162 +0,0 @@
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#include <util/twi.h>
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#include <avr/io.h>
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#include <stdlib.h>
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#include <avr/interrupt.h>
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#include <util/twi.h>
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#include <stdbool.h>
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#include "i2c.h"
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#ifdef USE_I2C
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// Limits the amount of we wait for any one i2c transaction.
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// Since were running SCL line 100kHz (=> 10μs/bit), and each transactions is
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// 9 bits, a single transaction will take around 90μs to complete.
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//
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// (F_CPU/SCL_CLOCK) => # of μC cycles to transfer a bit
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// poll loop takes at least 8 clock cycles to execute
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#define I2C_LOOP_TIMEOUT (9+1)*(F_CPU/SCL_CLOCK)/8
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#define BUFFER_POS_INC() (slave_buffer_pos = (slave_buffer_pos+1)%SLAVE_BUFFER_SIZE)
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volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
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static volatile uint8_t slave_buffer_pos;
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static volatile bool slave_has_register_set = false;
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// Wait for an i2c operation to finish
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inline static
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void i2c_delay(void) {
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uint16_t lim = 0;
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while(!(TWCR & (1<<TWINT)) && lim < I2C_LOOP_TIMEOUT)
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lim++;
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// easier way, but will wait slightly longer
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// _delay_us(100);
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}
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// Setup twi to run at 100kHz or 400kHz (see ./i2c.h SCL_CLOCK)
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void i2c_master_init(void) {
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// no prescaler
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TWSR = 0;
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// Set TWI clock frequency to SCL_CLOCK. Need TWBR>10.
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// Check datasheets for more info.
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TWBR = ((F_CPU/SCL_CLOCK)-16)/2;
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}
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// Start a transaction with the given i2c slave address. The direction of the
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// transfer is set with I2C_READ and I2C_WRITE.
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// returns: 0 => success
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// 1 => error
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uint8_t i2c_master_start(uint8_t address) {
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TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTA);
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i2c_delay();
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// check that we started successfully
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if ( (TW_STATUS != TW_START) && (TW_STATUS != TW_REP_START))
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return 1;
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TWDR = address;
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TWCR = (1<<TWINT) | (1<<TWEN);
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i2c_delay();
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if ( (TW_STATUS != TW_MT_SLA_ACK) && (TW_STATUS != TW_MR_SLA_ACK) )
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return 1; // slave did not acknowledge
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else
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return 0; // success
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}
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// Finish the i2c transaction.
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void i2c_master_stop(void) {
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TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTO);
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uint16_t lim = 0;
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while(!(TWCR & (1<<TWSTO)) && lim < I2C_LOOP_TIMEOUT)
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lim++;
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}
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// Write one byte to the i2c slave.
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// returns 0 => slave ACK
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// 1 => slave NACK
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uint8_t i2c_master_write(uint8_t data) {
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TWDR = data;
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TWCR = (1<<TWINT) | (1<<TWEN);
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i2c_delay();
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// check if the slave acknowledged us
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return (TW_STATUS == TW_MT_DATA_ACK) ? 0 : 1;
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}
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// Read one byte from the i2c slave. If ack=1 the slave is acknowledged,
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// if ack=0 the acknowledge bit is not set.
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// returns: byte read from i2c device
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uint8_t i2c_master_read(int ack) {
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TWCR = (1<<TWINT) | (1<<TWEN) | (ack<<TWEA);
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i2c_delay();
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return TWDR;
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}
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void i2c_reset_state(void) {
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TWCR = 0;
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}
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void i2c_slave_init(uint8_t address) {
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TWAR = address << 0; // slave i2c address
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// TWEN - twi enable
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// TWEA - enable address acknowledgement
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// TWINT - twi interrupt flag
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// TWIE - enable the twi interrupt
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TWCR = (1<<TWIE) | (1<<TWEA) | (1<<TWINT) | (1<<TWEN);
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}
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ISR(TWI_vect);
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ISR(TWI_vect) {
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uint8_t ack = 1;
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switch(TW_STATUS) {
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case TW_SR_SLA_ACK:
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// this device has been addressed as a slave receiver
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slave_has_register_set = false;
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break;
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case TW_SR_DATA_ACK:
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// this device has received data as a slave receiver
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// The first byte that we receive in this transaction sets the location
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// of the read/write location of the slaves memory that it exposes over
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// i2c. After that, bytes will be written at slave_buffer_pos, incrementing
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// slave_buffer_pos after each write.
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if(!slave_has_register_set) {
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slave_buffer_pos = TWDR;
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// don't acknowledge the master if this memory loctaion is out of bounds
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if ( slave_buffer_pos >= SLAVE_BUFFER_SIZE ) {
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ack = 0;
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slave_buffer_pos = 0;
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}
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slave_has_register_set = true;
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} else {
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i2c_slave_buffer[slave_buffer_pos] = TWDR;
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BUFFER_POS_INC();
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}
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break;
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case TW_ST_SLA_ACK:
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case TW_ST_DATA_ACK:
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// master has addressed this device as a slave transmitter and is
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// requesting data.
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TWDR = i2c_slave_buffer[slave_buffer_pos];
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BUFFER_POS_INC();
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break;
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case TW_BUS_ERROR: // something went wrong, reset twi state
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TWCR = 0;
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default:
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break;
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}
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// Reset everything, so we are ready for the next TWI interrupt
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TWCR |= (1<<TWIE) | (1<<TWINT) | (ack<<TWEA) | (1<<TWEN);
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}
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#endif
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@ -1,46 +0,0 @@
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#pragma once
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#include <stdint.h>
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#ifndef F_CPU
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#define F_CPU 16000000UL
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#endif
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#define I2C_READ 1
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#define I2C_WRITE 0
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#define I2C_ACK 1
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#define I2C_NACK 0
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#define SLAVE_BUFFER_SIZE 0x10
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// i2c SCL clock frequency 400kHz
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#define SCL_CLOCK 400000L
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extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
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void i2c_master_init(void);
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uint8_t i2c_master_start(uint8_t address);
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void i2c_master_stop(void);
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uint8_t i2c_master_write(uint8_t data);
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uint8_t i2c_master_read(int);
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void i2c_reset_state(void);
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void i2c_slave_init(uint8_t address);
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static inline unsigned char i2c_start_read(unsigned char addr) {
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return i2c_master_start((addr << 1) | I2C_READ);
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}
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static inline unsigned char i2c_start_write(unsigned char addr) {
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return i2c_master_start((addr << 1) | I2C_WRITE);
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}
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// from SSD1306 scrips
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extern unsigned char i2c_rep_start(unsigned char addr);
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extern void i2c_start_wait(unsigned char addr);
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extern unsigned char i2c_readAck(void);
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extern unsigned char i2c_readNak(void);
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extern unsigned char i2c_read(unsigned char ack);
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#define i2c_read(ack) (ack) ? i2c_readAck() : i2c_readNak();
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@ -14,7 +14,7 @@ extern keymap_config_t keymap_config;
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extern rgblight_config_t rgblight_config;
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#endif
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extern uint8_t is_master;
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extern volatile bool isLeftHand;
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// Each layer gets a name for readability, which is then used in the keymap matrix below.
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// The underscores don't mean anything - you can have a layer called STUFF or any other name.
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@ -117,14 +117,16 @@ void matrix_init_user(void) {
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#ifdef RGBLIGHT_ENABLE
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RGB_current_mode = rgblight_config.mode;
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#endif
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//SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
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#ifdef SSD1306OLED
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iota_gfx_init(!has_usb()); // turns on the display
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#endif
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}
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//SSD1306 OLED update loop, make sure to add #define SSD1306OLED in config.h
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#ifdef SSD1306OLED
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//SSD1306 OLED update loop, make sure to enable OLED_DRIVER_ENABLE=yes in rules.mk
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#ifdef OLED_DRIVER_ENABLE
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oled_rotation_t oled_init_user(oled_rotation_t rotation) {
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if (!is_keyboard_master())
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return OLED_ROTATION_180; // flips the display 180 degrees if offhand
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return rotation;
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}
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// When add source files to SRC in rules.mk, you can use functions.
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const char *read_layer_state(void);
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@ -138,42 +140,24 @@ const char *read_keylogs(void);
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// void set_timelog(void);
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// const char *read_timelog(void);
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void matrix_scan_user(void) {
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iota_gfx_task();
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}
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void matrix_render_user(struct CharacterMatrix *matrix) {
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if (is_master) {
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void oled_task_user(void) {
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if (is_keyboard_master()) {
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// If you want to change the display of OLED, you need to change here
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matrix_write_ln(matrix, read_layer_state());
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matrix_write_ln(matrix, read_keylog());
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matrix_write_ln(matrix, read_keylogs());
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//matrix_write_ln(matrix, read_mode_icon(keymap_config.swap_lalt_lgui));
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//matrix_write_ln(matrix, read_host_led_state());
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//matrix_write_ln(matrix, read_timelog());
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oled_write_ln(read_layer_state(), false);
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oled_write_ln(read_keylog(), false);
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oled_write_ln(read_keylogs(), false);
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//oled_write_ln(read_mode_icon(keymap_config.swap_lalt_lgui), false);
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//oled_write_ln(read_host_led_state(), false);
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//oled_write_ln(read_timelog(), false);
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} else {
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matrix_write(matrix, read_logo());
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oled_write(read_logo(), false);
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}
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}
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void matrix_update(struct CharacterMatrix *dest, const struct CharacterMatrix *source) {
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if (memcmp(dest->display, source->display, sizeof(dest->display))) {
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memcpy(dest->display, source->display, sizeof(dest->display));
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dest->dirty = true;
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}
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}
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void iota_gfx_task_user(void) {
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struct CharacterMatrix matrix;
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matrix_clear(&matrix);
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matrix_render_user(&matrix);
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matrix_update(&display, &matrix);
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}
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#endif//SSD1306OLED
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#endif // OLED_DRIVER_ENABLE
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bool process_record_user(uint16_t keycode, keyrecord_t *record) {
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if (record->event.pressed) {
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#ifdef SSD1306OLED
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#ifdef OLED_DRIVER_ENABLE
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set_keylog(keycode, record);
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#endif
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// set_timelog();
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@ -1,357 +0,0 @@
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/*
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Copyright 2012 Jun Wako <wakojun@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* scan matrix
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*/
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#include <stdint.h>
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#include <stdbool.h>
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#include <string.h>
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#include <avr/io.h>
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#include <avr/wdt.h>
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#include <avr/interrupt.h>
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#include <util/delay.h>
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#include "print.h"
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#include "debug.h"
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#include "util.h"
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#include "matrix.h"
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#include "split_util.h"
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#include "pro_micro.h"
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#ifdef USE_MATRIX_I2C
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# include "i2c.h"
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#else // USE_SERIAL
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# include "split_scomm.h"
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#endif
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#ifndef DEBOUNCE
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# define DEBOUNCE 5
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#endif
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#define ERROR_DISCONNECT_COUNT 5
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static uint8_t debouncing = DEBOUNCE;
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static const int ROWS_PER_HAND = MATRIX_ROWS/2;
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static uint8_t error_count = 0;
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uint8_t is_master = 0 ;
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static const uint8_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
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static const uint8_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
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/* matrix state(1:on, 0:off) */
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static matrix_row_t matrix[MATRIX_ROWS];
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static matrix_row_t matrix_debouncing[MATRIX_ROWS];
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static matrix_row_t read_cols(void);
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static void init_cols(void);
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static void unselect_rows(void);
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static void select_row(uint8_t row);
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static uint8_t matrix_master_scan(void);
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__attribute__ ((weak))
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void matrix_init_kb(void) {
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matrix_init_user();
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}
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__attribute__ ((weak))
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void matrix_scan_kb(void) {
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matrix_scan_user();
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}
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__attribute__ ((weak))
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void matrix_init_user(void) {
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}
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__attribute__ ((weak))
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void matrix_scan_user(void) {
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}
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inline
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uint8_t matrix_rows(void)
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{
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return MATRIX_ROWS;
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}
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inline
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uint8_t matrix_cols(void)
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{
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return MATRIX_COLS;
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}
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void matrix_init(void)
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{
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debug_enable = true;
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debug_matrix = true;
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debug_mouse = true;
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// initialize row and col
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unselect_rows();
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init_cols();
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TX_RX_LED_INIT;
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TXLED0;
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RXLED0;
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// initialize matrix state: all keys off
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for (uint8_t i=0; i < MATRIX_ROWS; i++) {
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matrix[i] = 0;
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matrix_debouncing[i] = 0;
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}
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is_master = has_usb();
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matrix_init_quantum();
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}
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uint8_t _matrix_scan(void)
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{
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// Right hand is stored after the left in the matirx so, we need to offset it
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int offset = isLeftHand ? 0 : (ROWS_PER_HAND);
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for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
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select_row(i);
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_delay_us(30); // without this wait read unstable value.
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matrix_row_t cols = read_cols();
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if (matrix_debouncing[i+offset] != cols) {
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matrix_debouncing[i+offset] = cols;
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debouncing = DEBOUNCE;
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}
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unselect_rows();
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}
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if (debouncing) {
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if (--debouncing) {
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_delay_ms(1);
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} else {
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for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
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matrix[i+offset] = matrix_debouncing[i+offset];
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}
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}
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}
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return 1;
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}
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#ifdef USE_MATRIX_I2C
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// Get rows from other half over i2c
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int i2c_transaction(void) {
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int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
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int err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
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if (err) goto i2c_error;
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// start of matrix stored at 0x00
|
||||
err = i2c_master_write(0x00);
|
||||
if (err) goto i2c_error;
|
||||
|
||||
// Start read
|
||||
err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_READ);
|
||||
if (err) goto i2c_error;
|
||||
|
||||
if (!err) {
|
||||
int i;
|
||||
for (i = 0; i < ROWS_PER_HAND-1; ++i) {
|
||||
matrix[slaveOffset+i] = i2c_master_read(I2C_ACK);
|
||||
}
|
||||
matrix[slaveOffset+i] = i2c_master_read(I2C_NACK);
|
||||
i2c_master_stop();
|
||||
} else {
|
||||
i2c_error: // the cable is disconnceted, or something else went wrong
|
||||
i2c_reset_state();
|
||||
return err;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#else // USE_SERIAL
|
||||
|
||||
int serial_transaction(int master_changed) {
|
||||
int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
|
||||
#ifdef SERIAL_USE_MULTI_TRANSACTION
|
||||
int ret=serial_update_buffers(master_changed);
|
||||
#else
|
||||
int ret=serial_update_buffers();
|
||||
#endif
|
||||
if (ret ) {
|
||||
if(ret==2) RXLED1;
|
||||
return 1;
|
||||
}
|
||||
RXLED0;
|
||||
memcpy(&matrix[slaveOffset],
|
||||
(void *)serial_slave_buffer, SERIAL_SLAVE_BUFFER_LENGTH);
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
uint8_t matrix_scan(void)
|
||||
{
|
||||
if (is_master) {
|
||||
matrix_master_scan();
|
||||
}else{
|
||||
matrix_slave_scan();
|
||||
int offset = (isLeftHand) ? ROWS_PER_HAND : 0;
|
||||
memcpy(&matrix[offset],
|
||||
(void *)serial_master_buffer, SERIAL_MASTER_BUFFER_LENGTH);
|
||||
matrix_scan_quantum();
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
uint8_t matrix_master_scan(void) {
|
||||
|
||||
int ret = _matrix_scan();
|
||||
int mchanged = 1;
|
||||
|
||||
int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
|
||||
|
||||
#ifdef USE_MATRIX_I2C
|
||||
// for (int i = 0; i < ROWS_PER_HAND; ++i) {
|
||||
/* i2c_slave_buffer[i] = matrix[offset+i]; */
|
||||
// i2c_slave_buffer[i] = matrix[offset+i];
|
||||
// }
|
||||
#else // USE_SERIAL
|
||||
#ifdef SERIAL_USE_MULTI_TRANSACTION
|
||||
mchanged = memcmp((void *)serial_master_buffer,
|
||||
&matrix[offset], SERIAL_MASTER_BUFFER_LENGTH);
|
||||
#endif
|
||||
memcpy((void *)serial_master_buffer,
|
||||
&matrix[offset], SERIAL_MASTER_BUFFER_LENGTH);
|
||||
#endif
|
||||
|
||||
#ifdef USE_MATRIX_I2C
|
||||
if( i2c_transaction() ) {
|
||||
#else // USE_SERIAL
|
||||
if( serial_transaction(mchanged) ) {
|
||||
#endif
|
||||
// turn on the indicator led when halves are disconnected
|
||||
TXLED1;
|
||||
|
||||
error_count++;
|
||||
|
||||
if (error_count > ERROR_DISCONNECT_COUNT) {
|
||||
// reset other half if disconnected
|
||||
int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
|
||||
for (int i = 0; i < ROWS_PER_HAND; ++i) {
|
||||
matrix[slaveOffset+i] = 0;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
// turn off the indicator led on no error
|
||||
TXLED0;
|
||||
error_count = 0;
|
||||
}
|
||||
matrix_scan_quantum();
|
||||
return ret;
|
||||
}
|
||||
|
||||
void matrix_slave_scan(void) {
|
||||
_matrix_scan();
|
||||
|
||||
int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
|
||||
|
||||
#ifdef USE_MATRIX_I2C
|
||||
for (int i = 0; i < ROWS_PER_HAND; ++i) {
|
||||
/* i2c_slave_buffer[i] = matrix[offset+i]; */
|
||||
i2c_slave_buffer[i] = matrix[offset+i];
|
||||
}
|
||||
#else // USE_SERIAL
|
||||
#ifdef SERIAL_USE_MULTI_TRANSACTION
|
||||
int change = 0;
|
||||
#endif
|
||||
for (int i = 0; i < ROWS_PER_HAND; ++i) {
|
||||
#ifdef SERIAL_USE_MULTI_TRANSACTION
|
||||
if( serial_slave_buffer[i] != matrix[offset+i] )
|
||||
change = 1;
|
||||
#endif
|
||||
serial_slave_buffer[i] = matrix[offset+i];
|
||||
}
|
||||
#ifdef SERIAL_USE_MULTI_TRANSACTION
|
||||
slave_buffer_change_count += change;
|
||||
#endif
|
||||
#endif
|
||||
}
|
||||
|
||||
bool matrix_is_modified(void)
|
||||
{
|
||||
if (debouncing) return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
inline
|
||||
bool matrix_is_on(uint8_t row, uint8_t col)
|
||||
{
|
||||
return (matrix[row] & ((matrix_row_t)1<<col));
|
||||
}
|
||||
|
||||
inline
|
||||
matrix_row_t matrix_get_row(uint8_t row)
|
||||
{
|
||||
return matrix[row];
|
||||
}
|
||||
|
||||
void matrix_print(void)
|
||||
{
|
||||
print("\nr/c 0123456789ABCDEF\n");
|
||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
|
||||
phex(row); print(": ");
|
||||
pbin_reverse16(matrix_get_row(row));
|
||||
print("\n");
|
||||
}
|
||||
}
|
||||
|
||||
uint8_t matrix_key_count(void)
|
||||
{
|
||||
uint8_t count = 0;
|
||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
|
||||
count += bitpop16(matrix[i]);
|
||||
}
|
||||
return count;
|
||||
}
|
||||
|
||||
static void init_cols(void)
|
||||
{
|
||||
for(int x = 0; x < MATRIX_COLS; x++) {
|
||||
_SFR_IO8((col_pins[x] >> 4) + 1) &= ~_BV(col_pins[x] & 0xF);
|
||||
_SFR_IO8((col_pins[x] >> 4) + 2) |= _BV(col_pins[x] & 0xF);
|
||||
}
|
||||
}
|
||||
|
||||
static matrix_row_t read_cols(void)
|
||||
{
|
||||
matrix_row_t result = 0;
|
||||
for(int x = 0; x < MATRIX_COLS; x++) {
|
||||
result |= (_SFR_IO8(col_pins[x] >> 4) & _BV(col_pins[x] & 0xF)) ? 0 : (1 << x);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
static void unselect_rows(void)
|
||||
{
|
||||
for(int x = 0; x < ROWS_PER_HAND; x++) {
|
||||
_SFR_IO8((row_pins[x] >> 4) + 1) &= ~_BV(row_pins[x] & 0xF);
|
||||
_SFR_IO8((row_pins[x] >> 4) + 2) |= _BV(row_pins[x] & 0xF);
|
||||
}
|
||||
}
|
||||
|
||||
static void select_row(uint8_t row)
|
||||
{
|
||||
_SFR_IO8((row_pins[row] >> 4) + 1) |= _BV(row_pins[row] & 0xF);
|
||||
_SFR_IO8((row_pins[row] >> 4) + 2) &= ~_BV(row_pins[row] & 0xF);
|
||||
}
|
||||
|
|
@ -1,7 +1,3 @@
|
|||
SRC += rev1/matrix.c
|
||||
SRC += rev1/split_util.c
|
||||
SRC += rev1/split_scomm.c
|
||||
|
||||
# Build Options
|
||||
# change to "no" to disable the options, or define them in the Makefile in
|
||||
# the appropriate keymap folder that will get included automatically
|
||||
|
|
@ -24,8 +20,7 @@ SWAP_HANDS_ENABLE = no # Enable one-hand typing
|
|||
SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
|
||||
|
||||
# If you want to change the display of OLED, you need to change here
|
||||
SRC += ./lib/glcdfont.c \
|
||||
./lib/rgb_state_reader.c \
|
||||
SRC += ./lib/rgb_state_reader.c \
|
||||
./lib/layer_state_reader.c \
|
||||
./lib/logo_reader.c \
|
||||
./lib/keylogger.c \
|
||||
|
|
|
|||
|
|
@ -1,91 +0,0 @@
|
|||
#ifdef USE_SERIAL
|
||||
#ifdef SERIAL_USE_MULTI_TRANSACTION
|
||||
/* --- USE flexible API (using multi-type transaction function) --- */
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
#include <stddef.h>
|
||||
#include <split_scomm.h>
|
||||
#include "serial.h"
|
||||
#ifdef CONSOLE_ENABLE
|
||||
#include <print.h>
|
||||
#endif
|
||||
|
||||
uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
|
||||
uint8_t volatile serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH] = {0};
|
||||
uint8_t volatile status_com = 0;
|
||||
uint8_t volatile status1 = 0;
|
||||
uint8_t slave_buffer_change_count = 0;
|
||||
uint8_t s_change_old = 0xff;
|
||||
uint8_t s_change_new = 0xff;
|
||||
|
||||
SSTD_t transactions[] = {
|
||||
#define GET_SLAVE_STATUS 0
|
||||
/* master buffer not changed, only recive slave_buffer_change_count */
|
||||
{ (uint8_t *)&status_com,
|
||||
0, NULL,
|
||||
sizeof(slave_buffer_change_count), &slave_buffer_change_count,
|
||||
},
|
||||
#define PUT_MASTER_GET_SLAVE_STATUS 1
|
||||
/* master buffer changed need send, and recive slave_buffer_change_count */
|
||||
{ (uint8_t *)&status_com,
|
||||
sizeof(serial_master_buffer), (uint8_t *)serial_master_buffer,
|
||||
sizeof(slave_buffer_change_count), &slave_buffer_change_count,
|
||||
},
|
||||
#define GET_SLAVE_BUFFER 2
|
||||
/* recive serial_slave_buffer */
|
||||
{ (uint8_t *)&status1,
|
||||
0, NULL,
|
||||
sizeof(serial_slave_buffer), (uint8_t *)serial_slave_buffer
|
||||
}
|
||||
};
|
||||
|
||||
void serial_master_init(void)
|
||||
{
|
||||
soft_serial_initiator_init(transactions, TID_LIMIT(transactions));
|
||||
}
|
||||
|
||||
void serial_slave_init(void)
|
||||
{
|
||||
soft_serial_target_init(transactions, TID_LIMIT(transactions));
|
||||
}
|
||||
|
||||
// 0 => no error
|
||||
// 1 => slave did not respond
|
||||
// 2 => checksum error
|
||||
int serial_update_buffers(int master_update)
|
||||
{
|
||||
int status, smatstatus;
|
||||
static int need_retry = 0;
|
||||
|
||||
if( s_change_old != s_change_new ) {
|
||||
smatstatus = soft_serial_transaction(GET_SLAVE_BUFFER);
|
||||
if( smatstatus == TRANSACTION_END ) {
|
||||
s_change_old = s_change_new;
|
||||
#ifdef CONSOLE_ENABLE
|
||||
uprintf("slave matrix = %b %b %b %b\n",
|
||||
serial_slave_buffer[0], serial_slave_buffer[1],
|
||||
serial_slave_buffer[2], serial_slave_buffer[3]);
|
||||
#endif
|
||||
}
|
||||
} else {
|
||||
// serial_slave_buffer dosen't change
|
||||
smatstatus = TRANSACTION_END; // dummy status
|
||||
}
|
||||
|
||||
if( !master_update && !need_retry) {
|
||||
status = soft_serial_transaction(GET_SLAVE_STATUS);
|
||||
} else {
|
||||
status = soft_serial_transaction(PUT_MASTER_GET_SLAVE_STATUS);
|
||||
}
|
||||
if( status == TRANSACTION_END ) {
|
||||
s_change_new = slave_buffer_change_count;
|
||||
need_retry = 0;
|
||||
} else {
|
||||
need_retry = 1;
|
||||
}
|
||||
return smatstatus;
|
||||
}
|
||||
|
||||
#endif // SERIAL_USE_MULTI_TRANSACTION
|
||||
#endif /* USE_SERIAL */
|
||||
|
|
@ -1,24 +0,0 @@
|
|||
#ifndef SPLIT_COMM_H
|
||||
#define SPLIT_COMM_H
|
||||
|
||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
|
||||
/* --- USE Simple API (OLD API, compatible with let's split serial.c) --- */
|
||||
#include "serial.h"
|
||||
|
||||
#else
|
||||
/* --- USE flexible API (using multi-type transaction function) --- */
|
||||
// Buffers for master - slave communication
|
||||
#define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
|
||||
#define SERIAL_MASTER_BUFFER_LENGTH MATRIX_ROWS/2
|
||||
|
||||
extern volatile uint8_t serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH];
|
||||
extern volatile uint8_t serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH];
|
||||
extern uint8_t slave_buffer_change_count;
|
||||
|
||||
void serial_master_init(void);
|
||||
void serial_slave_init(void);
|
||||
int serial_update_buffers(int master_changed);
|
||||
|
||||
#endif
|
||||
|
||||
#endif /* SPLIT_COMM_H */
|
||||
|
|
@ -1,70 +0,0 @@
|
|||
#include <avr/io.h>
|
||||
#include <avr/wdt.h>
|
||||
#include <avr/power.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <util/delay.h>
|
||||
#include <avr/eeprom.h>
|
||||
#include "split_util.h"
|
||||
#include "matrix.h"
|
||||
#include "keyboard.h"
|
||||
|
||||
#ifdef USE_MATRIX_I2C
|
||||
# include "i2c.h"
|
||||
#else
|
||||
# include "split_scomm.h"
|
||||
#endif
|
||||
|
||||
volatile bool isLeftHand = true;
|
||||
|
||||
static void setup_handedness(void) {
|
||||
#ifdef EE_HANDS
|
||||
isLeftHand = eeprom_read_byte(EECONFIG_HANDEDNESS);
|
||||
#else
|
||||
// I2C_MASTER_RIGHT is deprecated, use MASTER_RIGHT instead, since this works for both serial and i2c
|
||||
#if defined(I2C_MASTER_RIGHT) || defined(MASTER_RIGHT)
|
||||
isLeftHand = !has_usb();
|
||||
#else
|
||||
isLeftHand = has_usb();
|
||||
#endif
|
||||
#endif
|
||||
}
|
||||
|
||||
static void keyboard_master_setup(void) {
|
||||
|
||||
#ifdef USE_MATRIX_I2C
|
||||
i2c_master_init();
|
||||
#else
|
||||
serial_master_init();
|
||||
#endif
|
||||
}
|
||||
|
||||
static void keyboard_slave_setup(void) {
|
||||
|
||||
#ifdef USE_MATRIX_I2C
|
||||
i2c_slave_init(SLAVE_I2C_ADDRESS);
|
||||
#else
|
||||
serial_slave_init();
|
||||
#endif
|
||||
}
|
||||
|
||||
bool has_usb(void) {
|
||||
USBCON |= (1 << OTGPADE); //enables VBUS pad
|
||||
_delay_us(5);
|
||||
return (USBSTA & (1<<VBUS)); //checks state of VBUS
|
||||
}
|
||||
|
||||
void split_keyboard_setup(void) {
|
||||
setup_handedness();
|
||||
|
||||
if (has_usb()) {
|
||||
keyboard_master_setup();
|
||||
} else {
|
||||
keyboard_slave_setup();
|
||||
}
|
||||
sei();
|
||||
}
|
||||
|
||||
// this code runs before the usb and keyboard is initialized
|
||||
void matrix_setup(void) {
|
||||
split_keyboard_setup();
|
||||
}
|
||||
|
|
@ -1,19 +0,0 @@
|
|||
#ifndef SPLIT_KEYBOARD_UTIL_H
|
||||
#define SPLIT_KEYBOARD_UTIL_H
|
||||
|
||||
#include <stdbool.h>
|
||||
#include "eeconfig.h"
|
||||
|
||||
#define SLAVE_I2C_ADDRESS 0x32
|
||||
|
||||
extern volatile bool isLeftHand;
|
||||
|
||||
// slave version of matix scan, defined in matrix.c
|
||||
void matrix_slave_scan(void);
|
||||
|
||||
void split_keyboard_setup(void);
|
||||
bool has_usb(void);
|
||||
|
||||
void matrix_master_OLED_init (void);
|
||||
|
||||
#endif
|
||||
|
|
@ -1,7 +1,3 @@
|
|||
SRC += i2c.c
|
||||
SRC += serial.c
|
||||
SRC += ssd1306.c
|
||||
|
||||
# if firmware size over limit, try this option
|
||||
# CFLAGS += -flto
|
||||
|
||||
|
|
@ -50,6 +46,11 @@ BOOTLOADER = caterina
|
|||
# Interrupt driven control endpoint task(+60)
|
||||
OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
|
||||
|
||||
# Use split_common libraries
|
||||
SPLIT_KEYBOARD = yes
|
||||
|
||||
DEFAULT_FOLDER = uzu42/rev1
|
||||
|
||||
# Build Options
|
||||
# change to "no" to disable the options, or define them in the Makefile in
|
||||
# the appropriate keymap folder that will get included automatically
|
||||
|
|
@ -66,11 +67,6 @@ AUDIO_ENABLE = no # Audio output on port C6
|
|||
UNICODE_ENABLE = no # Unicode
|
||||
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
|
||||
RGBLIGHT_ENABLE = no # Enable WS2812 RGB underlight.
|
||||
SUBPROJECT_rev1 = no
|
||||
USE_I2C = no
|
||||
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
|
||||
SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
|
||||
|
||||
CUSTOM_MATRIX = yes
|
||||
|
||||
DEFAULT_FOLDER = uzu42/rev1
|
||||
OLED_DRIVER_ENABLE = yes # OLED display
|
||||
|
|
|
|||
|
|
@ -1,590 +0,0 @@
|
|||
/*
|
||||
* WARNING: be careful changing this code, it is very timing dependent
|
||||
*
|
||||
* 2018-10-28 checked
|
||||
* avr-gcc 4.9.2
|
||||
* avr-gcc 5.4.0
|
||||
* avr-gcc 7.3.0
|
||||
*/
|
||||
|
||||
#ifndef F_CPU
|
||||
#define F_CPU 16000000
|
||||
#endif
|
||||
|
||||
#include <avr/io.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <util/delay.h>
|
||||
#include <stddef.h>
|
||||
#include <stdbool.h>
|
||||
#include "serial.h"
|
||||
//#include <pro_micro.h>
|
||||
|
||||
#ifdef SOFT_SERIAL_PIN
|
||||
|
||||
#ifdef __AVR_ATmega32U4__
|
||||
// if using ATmega32U4 I2C, can not use PD0 and PD1 in soft serial.
|
||||
#ifdef USE_I2C
|
||||
#if SOFT_SERIAL_PIN == D0 || SOFT_SERIAL_PIN == D1
|
||||
#error Using ATmega32U4 I2C, so can not use PD0, PD1
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if SOFT_SERIAL_PIN >= D0 && SOFT_SERIAL_PIN <= D3
|
||||
#define SERIAL_PIN_DDR DDRD
|
||||
#define SERIAL_PIN_PORT PORTD
|
||||
#define SERIAL_PIN_INPUT PIND
|
||||
#if SOFT_SERIAL_PIN == D0
|
||||
#define SERIAL_PIN_MASK _BV(PD0)
|
||||
#define EIMSK_BIT _BV(INT0)
|
||||
#define EICRx_BIT (~(_BV(ISC00) | _BV(ISC01)))
|
||||
#define SERIAL_PIN_INTERRUPT INT0_vect
|
||||
#elif SOFT_SERIAL_PIN == D1
|
||||
#define SERIAL_PIN_MASK _BV(PD1)
|
||||
#define EIMSK_BIT _BV(INT1)
|
||||
#define EICRx_BIT (~(_BV(ISC10) | _BV(ISC11)))
|
||||
#define SERIAL_PIN_INTERRUPT INT1_vect
|
||||
#elif SOFT_SERIAL_PIN == D2
|
||||
#define SERIAL_PIN_MASK _BV(PD2)
|
||||
#define EIMSK_BIT _BV(INT2)
|
||||
#define EICRx_BIT (~(_BV(ISC20) | _BV(ISC21)))
|
||||
#define SERIAL_PIN_INTERRUPT INT2_vect
|
||||
#elif SOFT_SERIAL_PIN == D3
|
||||
#define SERIAL_PIN_MASK _BV(PD3)
|
||||
#define EIMSK_BIT _BV(INT3)
|
||||
#define EICRx_BIT (~(_BV(ISC30) | _BV(ISC31)))
|
||||
#define SERIAL_PIN_INTERRUPT INT3_vect
|
||||
#endif
|
||||
#elif SOFT_SERIAL_PIN == E6
|
||||
#define SERIAL_PIN_DDR DDRE
|
||||
#define SERIAL_PIN_PORT PORTE
|
||||
#define SERIAL_PIN_INPUT PINE
|
||||
#define SERIAL_PIN_MASK _BV(PE6)
|
||||
#define EIMSK_BIT _BV(INT6)
|
||||
#define EICRx_BIT (~(_BV(ISC60) | _BV(ISC61)))
|
||||
#define SERIAL_PIN_INTERRUPT INT6_vect
|
||||
#else
|
||||
#error invalid SOFT_SERIAL_PIN value
|
||||
#endif
|
||||
|
||||
#else
|
||||
#error serial.c now support ATmega32U4 only
|
||||
#endif
|
||||
|
||||
//////////////// for backward compatibility ////////////////////////////////
|
||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
|
||||
/* --- USE Simple API (OLD API, compatible with let's split serial.c) */
|
||||
#if SERIAL_SLAVE_BUFFER_LENGTH > 0
|
||||
uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
|
||||
#endif
|
||||
#if SERIAL_MASTER_BUFFER_LENGTH > 0
|
||||
uint8_t volatile serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH] = {0};
|
||||
#endif
|
||||
uint8_t volatile status0 = 0;
|
||||
|
||||
SSTD_t transactions[] = {
|
||||
{ (uint8_t *)&status0,
|
||||
#if SERIAL_MASTER_BUFFER_LENGTH > 0
|
||||
sizeof(serial_master_buffer), (uint8_t *)serial_master_buffer,
|
||||
#else
|
||||
0, (uint8_t *)NULL,
|
||||
#endif
|
||||
#if SERIAL_SLAVE_BUFFER_LENGTH > 0
|
||||
sizeof(serial_slave_buffer), (uint8_t *)serial_slave_buffer
|
||||
#else
|
||||
0, (uint8_t *)NULL,
|
||||
#endif
|
||||
}
|
||||
};
|
||||
|
||||
void serial_master_init(void)
|
||||
{ soft_serial_initiator_init(transactions, TID_LIMIT(transactions)); }
|
||||
|
||||
void serial_slave_init(void)
|
||||
{ soft_serial_target_init(transactions, TID_LIMIT(transactions)); }
|
||||
|
||||
// 0 => no error
|
||||
// 1 => slave did not respond
|
||||
// 2 => checksum error
|
||||
int serial_update_buffers()
|
||||
{
|
||||
int result;
|
||||
result = soft_serial_transaction();
|
||||
return result;
|
||||
}
|
||||
|
||||
#endif // end of Simple API (OLD API, compatible with let's split serial.c)
|
||||
////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#define ALWAYS_INLINE __attribute__((always_inline))
|
||||
#define NO_INLINE __attribute__((noinline))
|
||||
#define _delay_sub_us(x) __builtin_avr_delay_cycles(x)
|
||||
|
||||
// parity check
|
||||
#define ODD_PARITY 1
|
||||
#define EVEN_PARITY 0
|
||||
#define PARITY EVEN_PARITY
|
||||
|
||||
#ifdef SERIAL_DELAY
|
||||
// custom setup in config.h
|
||||
// #define TID_SEND_ADJUST 2
|
||||
// #define SERIAL_DELAY 6 // micro sec
|
||||
// #define READ_WRITE_START_ADJUST 30 // cycles
|
||||
// #define READ_WRITE_WIDTH_ADJUST 8 // cycles
|
||||
#else
|
||||
// ============ Standard setups ============
|
||||
|
||||
#ifndef SELECT_SOFT_SERIAL_SPEED
|
||||
#define SELECT_SOFT_SERIAL_SPEED 1
|
||||
// 0: about 189kbps
|
||||
// 1: about 137kbps (default)
|
||||
// 2: about 75kbps
|
||||
// 3: about 39kbps
|
||||
// 4: about 26kbps
|
||||
// 5: about 20kbps
|
||||
#endif
|
||||
|
||||
#if __GNUC__ < 6
|
||||
#define TID_SEND_ADJUST 14
|
||||
#else
|
||||
#define TID_SEND_ADJUST 2
|
||||
#endif
|
||||
|
||||
#if SELECT_SOFT_SERIAL_SPEED == 0
|
||||
// Very High speed
|
||||
#define SERIAL_DELAY 4 // micro sec
|
||||
#if __GNUC__ < 6
|
||||
#define READ_WRITE_START_ADJUST 33 // cycles
|
||||
#define READ_WRITE_WIDTH_ADJUST 3 // cycles
|
||||
#else
|
||||
#define READ_WRITE_START_ADJUST 34 // cycles
|
||||
#define READ_WRITE_WIDTH_ADJUST 7 // cycles
|
||||
#endif
|
||||
#elif SELECT_SOFT_SERIAL_SPEED == 1
|
||||
// High speed
|
||||
#define SERIAL_DELAY 6 // micro sec
|
||||
#if __GNUC__ < 6
|
||||
#define READ_WRITE_START_ADJUST 30 // cycles
|
||||
#define READ_WRITE_WIDTH_ADJUST 3 // cycles
|
||||
#else
|
||||
#define READ_WRITE_START_ADJUST 33 // cycles
|
||||
#define READ_WRITE_WIDTH_ADJUST 7 // cycles
|
||||
#endif
|
||||
#elif SELECT_SOFT_SERIAL_SPEED == 2
|
||||
// Middle speed
|
||||
#define SERIAL_DELAY 12 // micro sec
|
||||
#define READ_WRITE_START_ADJUST 30 // cycles
|
||||
#if __GNUC__ < 6
|
||||
#define READ_WRITE_WIDTH_ADJUST 3 // cycles
|
||||
#else
|
||||
#define READ_WRITE_WIDTH_ADJUST 7 // cycles
|
||||
#endif
|
||||
#elif SELECT_SOFT_SERIAL_SPEED == 3
|
||||
// Low speed
|
||||
#define SERIAL_DELAY 24 // micro sec
|
||||
#define READ_WRITE_START_ADJUST 30 // cycles
|
||||
#if __GNUC__ < 6
|
||||
#define READ_WRITE_WIDTH_ADJUST 3 // cycles
|
||||
#else
|
||||
#define READ_WRITE_WIDTH_ADJUST 7 // cycles
|
||||
#endif
|
||||
#elif SELECT_SOFT_SERIAL_SPEED == 4
|
||||
// Very Low speed
|
||||
#define SERIAL_DELAY 36 // micro sec
|
||||
#define READ_WRITE_START_ADJUST 30 // cycles
|
||||
#if __GNUC__ < 6
|
||||
#define READ_WRITE_WIDTH_ADJUST 3 // cycles
|
||||
#else
|
||||
#define READ_WRITE_WIDTH_ADJUST 7 // cycles
|
||||
#endif
|
||||
#elif SELECT_SOFT_SERIAL_SPEED == 5
|
||||
// Ultra Low speed
|
||||
#define SERIAL_DELAY 48 // micro sec
|
||||
#define READ_WRITE_START_ADJUST 30 // cycles
|
||||
#if __GNUC__ < 6
|
||||
#define READ_WRITE_WIDTH_ADJUST 3 // cycles
|
||||
#else
|
||||
#define READ_WRITE_WIDTH_ADJUST 7 // cycles
|
||||
#endif
|
||||
#else
|
||||
#error invalid SELECT_SOFT_SERIAL_SPEED value
|
||||
#endif /* SELECT_SOFT_SERIAL_SPEED */
|
||||
#endif /* SERIAL_DELAY */
|
||||
|
||||
#define SERIAL_DELAY_HALF1 (SERIAL_DELAY/2)
|
||||
#define SERIAL_DELAY_HALF2 (SERIAL_DELAY - SERIAL_DELAY/2)
|
||||
|
||||
#define SLAVE_INT_WIDTH_US 1
|
||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
|
||||
#define SLAVE_INT_RESPONSE_TIME SERIAL_DELAY
|
||||
#else
|
||||
#define SLAVE_INT_ACK_WIDTH_UNIT 2
|
||||
#define SLAVE_INT_ACK_WIDTH 4
|
||||
#endif
|
||||
|
||||
static SSTD_t *Transaction_table = NULL;
|
||||
static uint8_t Transaction_table_size = 0;
|
||||
|
||||
inline static void serial_delay(void) ALWAYS_INLINE;
|
||||
inline static
|
||||
void serial_delay(void) {
|
||||
_delay_us(SERIAL_DELAY);
|
||||
}
|
||||
|
||||
inline static void serial_delay_half1(void) ALWAYS_INLINE;
|
||||
inline static
|
||||
void serial_delay_half1(void) {
|
||||
_delay_us(SERIAL_DELAY_HALF1);
|
||||
}
|
||||
|
||||
inline static void serial_delay_half2(void) ALWAYS_INLINE;
|
||||
inline static
|
||||
void serial_delay_half2(void) {
|
||||
_delay_us(SERIAL_DELAY_HALF2);
|
||||
}
|
||||
|
||||
inline static void serial_output(void) ALWAYS_INLINE;
|
||||
inline static
|
||||
void serial_output(void) {
|
||||
SERIAL_PIN_DDR |= SERIAL_PIN_MASK;
|
||||
}
|
||||
|
||||
// make the serial pin an input with pull-up resistor
|
||||
inline static void serial_input_with_pullup(void) ALWAYS_INLINE;
|
||||
inline static
|
||||
void serial_input_with_pullup(void) {
|
||||
SERIAL_PIN_DDR &= ~SERIAL_PIN_MASK;
|
||||
SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
|
||||
}
|
||||
|
||||
inline static uint8_t serial_read_pin(void) ALWAYS_INLINE;
|
||||
inline static
|
||||
uint8_t serial_read_pin(void) {
|
||||
return !!(SERIAL_PIN_INPUT & SERIAL_PIN_MASK);
|
||||
}
|
||||
|
||||
inline static void serial_low(void) ALWAYS_INLINE;
|
||||
inline static
|
||||
void serial_low(void) {
|
||||
SERIAL_PIN_PORT &= ~SERIAL_PIN_MASK;
|
||||
}
|
||||
|
||||
inline static void serial_high(void) ALWAYS_INLINE;
|
||||
inline static
|
||||
void serial_high(void) {
|
||||
SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
|
||||
}
|
||||
|
||||
void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size)
|
||||
{
|
||||
Transaction_table = sstd_table;
|
||||
Transaction_table_size = (uint8_t)sstd_table_size;
|
||||
serial_output();
|
||||
serial_high();
|
||||
}
|
||||
|
||||
void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size)
|
||||
{
|
||||
Transaction_table = sstd_table;
|
||||
Transaction_table_size = (uint8_t)sstd_table_size;
|
||||
serial_input_with_pullup();
|
||||
|
||||
// Enable INT0-INT3,INT6
|
||||
EIMSK |= EIMSK_BIT;
|
||||
#if SERIAL_PIN_MASK == _BV(PE6)
|
||||
// Trigger on falling edge of INT6
|
||||
EICRB &= EICRx_BIT;
|
||||
#else
|
||||
// Trigger on falling edge of INT0-INT3
|
||||
EICRA &= EICRx_BIT;
|
||||
#endif
|
||||
}
|
||||
|
||||
// Used by the sender to synchronize timing with the reciver.
|
||||
static void sync_recv(void) NO_INLINE;
|
||||
static
|
||||
void sync_recv(void) {
|
||||
for (uint8_t i = 0; i < SERIAL_DELAY*5 && serial_read_pin(); i++ ) {
|
||||
}
|
||||
// This shouldn't hang if the target disconnects because the
|
||||
// serial line will float to high if the target does disconnect.
|
||||
while (!serial_read_pin());
|
||||
}
|
||||
|
||||
// Used by the reciver to send a synchronization signal to the sender.
|
||||
static void sync_send(void) NO_INLINE;
|
||||
static
|
||||
void sync_send(void) {
|
||||
serial_low();
|
||||
serial_delay();
|
||||
serial_high();
|
||||
}
|
||||
|
||||
// Reads a byte from the serial line
|
||||
static uint8_t serial_read_chunk(uint8_t *pterrcount, uint8_t bit) NO_INLINE;
|
||||
static uint8_t serial_read_chunk(uint8_t *pterrcount, uint8_t bit) {
|
||||
uint8_t byte, i, p, pb;
|
||||
|
||||
_delay_sub_us(READ_WRITE_START_ADJUST);
|
||||
for( i = 0, byte = 0, p = PARITY; i < bit; i++ ) {
|
||||
serial_delay_half1(); // read the middle of pulses
|
||||
if( serial_read_pin() ) {
|
||||
byte = (byte << 1) | 1; p ^= 1;
|
||||
} else {
|
||||
byte = (byte << 1) | 0; p ^= 0;
|
||||
}
|
||||
_delay_sub_us(READ_WRITE_WIDTH_ADJUST);
|
||||
serial_delay_half2();
|
||||
}
|
||||
/* recive parity bit */
|
||||
serial_delay_half1(); // read the middle of pulses
|
||||
pb = serial_read_pin();
|
||||
_delay_sub_us(READ_WRITE_WIDTH_ADJUST);
|
||||
serial_delay_half2();
|
||||
|
||||
*pterrcount += (p != pb)? 1 : 0;
|
||||
|
||||
return byte;
|
||||
}
|
||||
|
||||
// Sends a byte with MSB ordering
|
||||
void serial_write_chunk(uint8_t data, uint8_t bit) NO_INLINE;
|
||||
void serial_write_chunk(uint8_t data, uint8_t bit) {
|
||||
uint8_t b, p;
|
||||
for( p = PARITY, b = 1<<(bit-1); b ; b >>= 1) {
|
||||
if(data & b) {
|
||||
serial_high(); p ^= 1;
|
||||
} else {
|
||||
serial_low(); p ^= 0;
|
||||
}
|
||||
serial_delay();
|
||||
}
|
||||
/* send parity bit */
|
||||
if(p & 1) { serial_high(); }
|
||||
else { serial_low(); }
|
||||
serial_delay();
|
||||
|
||||
serial_low(); // sync_send() / senc_recv() need raise edge
|
||||
}
|
||||
|
||||
static void serial_send_packet(uint8_t *buffer, uint8_t size) NO_INLINE;
|
||||
static
|
||||
void serial_send_packet(uint8_t *buffer, uint8_t size) {
|
||||
for (uint8_t i = 0; i < size; ++i) {
|
||||
uint8_t data;
|
||||
data = buffer[i];
|
||||
sync_send();
|
||||
serial_write_chunk(data,8);
|
||||
}
|
||||
}
|
||||
|
||||
static uint8_t serial_recive_packet(uint8_t *buffer, uint8_t size) NO_INLINE;
|
||||
static
|
||||
uint8_t serial_recive_packet(uint8_t *buffer, uint8_t size) {
|
||||
uint8_t pecount = 0;
|
||||
for (uint8_t i = 0; i < size; ++i) {
|
||||
uint8_t data;
|
||||
sync_recv();
|
||||
data = serial_read_chunk(&pecount, 8);
|
||||
buffer[i] = data;
|
||||
}
|
||||
return pecount == 0;
|
||||
}
|
||||
|
||||
inline static
|
||||
void change_sender2reciver(void) {
|
||||
sync_send(); //0
|
||||
serial_delay_half1(); //1
|
||||
serial_low(); //2
|
||||
serial_input_with_pullup(); //2
|
||||
serial_delay_half1(); //3
|
||||
}
|
||||
|
||||
inline static
|
||||
void change_reciver2sender(void) {
|
||||
sync_recv(); //0
|
||||
serial_delay(); //1
|
||||
serial_low(); //3
|
||||
serial_output(); //3
|
||||
serial_delay_half1(); //4
|
||||
}
|
||||
|
||||
static inline uint8_t nibble_bits_count(uint8_t bits)
|
||||
{
|
||||
bits = (bits & 0x5) + (bits >> 1 & 0x5);
|
||||
bits = (bits & 0x3) + (bits >> 2 & 0x3);
|
||||
return bits;
|
||||
}
|
||||
|
||||
// interrupt handle to be used by the target device
|
||||
ISR(SERIAL_PIN_INTERRUPT) {
|
||||
|
||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
|
||||
serial_low();
|
||||
serial_output();
|
||||
SSTD_t *trans = Transaction_table;
|
||||
#else
|
||||
// recive transaction table index
|
||||
uint8_t tid, bits;
|
||||
uint8_t pecount = 0;
|
||||
sync_recv();
|
||||
bits = serial_read_chunk(&pecount,7);
|
||||
tid = bits>>3;
|
||||
bits = (bits&7) != nibble_bits_count(tid);
|
||||
if( bits || pecount> 0 || tid > Transaction_table_size ) {
|
||||
return;
|
||||
}
|
||||
serial_delay_half1();
|
||||
|
||||
serial_high(); // response step1 low->high
|
||||
serial_output();
|
||||
_delay_sub_us(SLAVE_INT_ACK_WIDTH_UNIT*SLAVE_INT_ACK_WIDTH);
|
||||
SSTD_t *trans = &Transaction_table[tid];
|
||||
serial_low(); // response step2 ack high->low
|
||||
#endif
|
||||
|
||||
// target send phase
|
||||
if( trans->target2initiator_buffer_size > 0 )
|
||||
serial_send_packet((uint8_t *)trans->target2initiator_buffer,
|
||||
trans->target2initiator_buffer_size);
|
||||
// target switch to input
|
||||
change_sender2reciver();
|
||||
|
||||
// target recive phase
|
||||
if( trans->initiator2target_buffer_size > 0 ) {
|
||||
if (serial_recive_packet((uint8_t *)trans->initiator2target_buffer,
|
||||
trans->initiator2target_buffer_size) ) {
|
||||
*trans->status = TRANSACTION_ACCEPTED;
|
||||
} else {
|
||||
*trans->status = TRANSACTION_DATA_ERROR;
|
||||
}
|
||||
} else {
|
||||
*trans->status = TRANSACTION_ACCEPTED;
|
||||
}
|
||||
|
||||
sync_recv(); //weit initiator output to high
|
||||
}
|
||||
|
||||
/////////
|
||||
// start transaction by initiator
|
||||
//
|
||||
// int soft_serial_transaction(int sstd_index)
|
||||
//
|
||||
// Returns:
|
||||
// TRANSACTION_END
|
||||
// TRANSACTION_NO_RESPONSE
|
||||
// TRANSACTION_DATA_ERROR
|
||||
// this code is very time dependent, so we need to disable interrupts
|
||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
|
||||
int soft_serial_transaction(void) {
|
||||
SSTD_t *trans = Transaction_table;
|
||||
#else
|
||||
int soft_serial_transaction(int sstd_index) {
|
||||
if( sstd_index > Transaction_table_size )
|
||||
return TRANSACTION_TYPE_ERROR;
|
||||
SSTD_t *trans = &Transaction_table[sstd_index];
|
||||
#endif
|
||||
cli();
|
||||
|
||||
// signal to the target that we want to start a transaction
|
||||
serial_output();
|
||||
serial_low();
|
||||
_delay_us(SLAVE_INT_WIDTH_US);
|
||||
|
||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
|
||||
// wait for the target response
|
||||
serial_input_with_pullup();
|
||||
_delay_us(SLAVE_INT_RESPONSE_TIME);
|
||||
|
||||
// check if the target is present
|
||||
if (serial_read_pin()) {
|
||||
// target failed to pull the line low, assume not present
|
||||
serial_output();
|
||||
serial_high();
|
||||
*trans->status = TRANSACTION_NO_RESPONSE;
|
||||
sei();
|
||||
return TRANSACTION_NO_RESPONSE;
|
||||
}
|
||||
|
||||
#else
|
||||
// send transaction table index
|
||||
int tid = (sstd_index<<3) | (7 & nibble_bits_count(sstd_index));
|
||||
sync_send();
|
||||
_delay_sub_us(TID_SEND_ADJUST);
|
||||
serial_write_chunk(tid, 7);
|
||||
serial_delay_half1();
|
||||
|
||||
// wait for the target response (step1 low->high)
|
||||
serial_input_with_pullup();
|
||||
while( !serial_read_pin() ) {
|
||||
_delay_sub_us(2);
|
||||
}
|
||||
|
||||
// check if the target is present (step2 high->low)
|
||||
for( int i = 0; serial_read_pin(); i++ ) {
|
||||
if (i > SLAVE_INT_ACK_WIDTH + 1) {
|
||||
// slave failed to pull the line low, assume not present
|
||||
serial_output();
|
||||
serial_high();
|
||||
*trans->status = TRANSACTION_NO_RESPONSE;
|
||||
sei();
|
||||
return TRANSACTION_NO_RESPONSE;
|
||||
}
|
||||
_delay_sub_us(SLAVE_INT_ACK_WIDTH_UNIT);
|
||||
}
|
||||
#endif
|
||||
|
||||
// initiator recive phase
|
||||
// if the target is present syncronize with it
|
||||
if( trans->target2initiator_buffer_size > 0 ) {
|
||||
if (!serial_recive_packet((uint8_t *)trans->target2initiator_buffer,
|
||||
trans->target2initiator_buffer_size) ) {
|
||||
serial_output();
|
||||
serial_high();
|
||||
*trans->status = TRANSACTION_DATA_ERROR;
|
||||
sei();
|
||||
return TRANSACTION_DATA_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
// initiator switch to output
|
||||
change_reciver2sender();
|
||||
|
||||
// initiator send phase
|
||||
if( trans->initiator2target_buffer_size > 0 ) {
|
||||
serial_send_packet((uint8_t *)trans->initiator2target_buffer,
|
||||
trans->initiator2target_buffer_size);
|
||||
}
|
||||
|
||||
// always, release the line when not in use
|
||||
sync_send();
|
||||
|
||||
*trans->status = TRANSACTION_END;
|
||||
sei();
|
||||
return TRANSACTION_END;
|
||||
}
|
||||
|
||||
#ifdef SERIAL_USE_MULTI_TRANSACTION
|
||||
int soft_serial_get_and_clean_status(int sstd_index) {
|
||||
SSTD_t *trans = &Transaction_table[sstd_index];
|
||||
cli();
|
||||
int retval = *trans->status;
|
||||
*trans->status = 0;;
|
||||
sei();
|
||||
return retval;
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
// Helix serial.c history
|
||||
// 2018-1-29 fork from let's split and add PD2, modify sync_recv() (#2308, bceffdefc)
|
||||
// 2018-6-28 bug fix master to slave comm and speed up (#3255, 1038bbef4)
|
||||
// (adjusted with avr-gcc 4.9.2)
|
||||
// 2018-7-13 remove USE_SERIAL_PD2 macro (#3374, f30d6dd78)
|
||||
// (adjusted with avr-gcc 4.9.2)
|
||||
// 2018-8-11 add support multi-type transaction (#3608, feb5e4aae)
|
||||
// (adjusted with avr-gcc 4.9.2)
|
||||
// 2018-10-21 fix serial and RGB animation conflict (#4191, 4665e4fff)
|
||||
// (adjusted with avr-gcc 7.3.0)
|
||||
// 2018-10-28 re-adjust compiler depend value of delay (#4269, 8517f8a66)
|
||||
// (adjusted with avr-gcc 5.4.0, 7.3.0)
|
||||
|
|
@ -1,84 +0,0 @@
|
|||
#ifndef SOFT_SERIAL_H
|
||||
#define SOFT_SERIAL_H
|
||||
|
||||
#include <stdbool.h>
|
||||
|
||||
// /////////////////////////////////////////////////////////////////
|
||||
// Need Soft Serial defines in config.h
|
||||
// /////////////////////////////////////////////////////////////////
|
||||
// ex.
|
||||
// #define SOFT_SERIAL_PIN ?? // ?? = D0,D1,D2,D3,E6
|
||||
// OPTIONAL: #define SELECT_SOFT_SERIAL_SPEED ? // ? = 1,2,3,4,5
|
||||
// // 1: about 137kbps (default)
|
||||
// // 2: about 75kbps
|
||||
// // 3: about 39kbps
|
||||
// // 4: about 26kbps
|
||||
// // 5: about 20kbps
|
||||
//
|
||||
// //// USE Simple API (OLD API, compatible with let's split serial.c)
|
||||
// ex.
|
||||
// #define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
|
||||
// #define SERIAL_MASTER_BUFFER_LENGTH 1
|
||||
//
|
||||
// //// USE flexible API (using multi-type transaction function)
|
||||
// #define SERIAL_USE_MULTI_TRANSACTION
|
||||
//
|
||||
// /////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
|
||||
/* --- USE Simple API (OLD API, compatible with let's split serial.c) */
|
||||
#if SERIAL_SLAVE_BUFFER_LENGTH > 0
|
||||
extern volatile uint8_t serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH];
|
||||
#endif
|
||||
#if SERIAL_MASTER_BUFFER_LENGTH > 0
|
||||
extern volatile uint8_t serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH];
|
||||
#endif
|
||||
|
||||
void serial_master_init(void);
|
||||
void serial_slave_init(void);
|
||||
int serial_update_buffers(void);
|
||||
|
||||
#endif // USE Simple API
|
||||
|
||||
// Soft Serial Transaction Descriptor
|
||||
typedef struct _SSTD_t {
|
||||
uint8_t *status;
|
||||
uint8_t initiator2target_buffer_size;
|
||||
uint8_t *initiator2target_buffer;
|
||||
uint8_t target2initiator_buffer_size;
|
||||
uint8_t *target2initiator_buffer;
|
||||
} SSTD_t;
|
||||
#define TID_LIMIT( table ) (sizeof(table) / sizeof(SSTD_t))
|
||||
|
||||
// initiator is transaction start side
|
||||
void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size);
|
||||
// target is interrupt accept side
|
||||
void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size);
|
||||
|
||||
// initiator resullt
|
||||
#define TRANSACTION_END 0
|
||||
#define TRANSACTION_NO_RESPONSE 0x1
|
||||
#define TRANSACTION_DATA_ERROR 0x2
|
||||
#define TRANSACTION_TYPE_ERROR 0x4
|
||||
#ifndef SERIAL_USE_MULTI_TRANSACTION
|
||||
int soft_serial_transaction(void);
|
||||
#else
|
||||
int soft_serial_transaction(int sstd_index);
|
||||
#endif
|
||||
|
||||
// target status
|
||||
// *SSTD_t.status has
|
||||
// initiator:
|
||||
// TRANSACTION_END
|
||||
// or TRANSACTION_NO_RESPONSE
|
||||
// or TRANSACTION_DATA_ERROR
|
||||
// target:
|
||||
// TRANSACTION_DATA_ERROR
|
||||
// or TRANSACTION_ACCEPTED
|
||||
#define TRANSACTION_ACCEPTED 0x8
|
||||
#ifdef SERIAL_USE_MULTI_TRANSACTION
|
||||
int soft_serial_get_and_clean_status(int sstd_index);
|
||||
#endif
|
||||
|
||||
#endif /* SOFT_SERIAL_H */
|
||||
|
|
@ -1,346 +0,0 @@
|
|||
#ifdef SSD1306OLED
|
||||
|
||||
#include "ssd1306.h"
|
||||
#include "i2c.h"
|
||||
#include <string.h>
|
||||
#include "print.h"
|
||||
#ifdef ADAFRUIT_BLE_ENABLE
|
||||
#include "adafruit_ble.h"
|
||||
#endif
|
||||
#ifdef PROTOCOL_LUFA
|
||||
#include "lufa.h"
|
||||
#endif
|
||||
#include "sendchar.h"
|
||||
#include "timer.h"
|
||||
|
||||
static const unsigned char font[] PROGMEM;
|
||||
|
||||
// Set this to 1 to help diagnose early startup problems
|
||||
// when testing power-on with ble. Turn it off otherwise,
|
||||
// as the latency of printing most of the debug info messes
|
||||
// with the matrix scan, causing keys to drop.
|
||||
#define DEBUG_TO_SCREEN 0
|
||||
|
||||
//static uint16_t last_battery_update;
|
||||
//static uint32_t vbat;
|
||||
//#define BatteryUpdateInterval 10000 /* milliseconds */
|
||||
|
||||
// 'last_flush' is declared as uint16_t,
|
||||
// so this must be less than 65535
|
||||
#define ScreenOffInterval 60000 /* milliseconds */
|
||||
#if DEBUG_TO_SCREEN
|
||||
static uint8_t displaying;
|
||||
#endif
|
||||
static uint16_t last_flush;
|
||||
|
||||
static bool force_dirty = true;
|
||||
|
||||
// Write command sequence.
|
||||
// Returns true on success.
|
||||
static inline bool _send_cmd1(uint8_t cmd) {
|
||||
bool res = false;
|
||||
|
||||
if (i2c_start_write(SSD1306_ADDRESS)) {
|
||||
xprintf("failed to start write to %d\n", SSD1306_ADDRESS);
|
||||
goto done;
|
||||
}
|
||||
|
||||
if (i2c_master_write(0x0 /* command byte follows */)) {
|
||||
print("failed to write control byte\n");
|
||||
|
||||
goto done;
|
||||
}
|
||||
|
||||
if (i2c_master_write(cmd)) {
|
||||
xprintf("failed to write command %d\n", cmd);
|
||||
goto done;
|
||||
}
|
||||
res = true;
|
||||
done:
|
||||
i2c_master_stop();
|
||||
return res;
|
||||
}
|
||||
|
||||
// Write 2-byte command sequence.
|
||||
// Returns true on success
|
||||
static inline bool _send_cmd2(uint8_t cmd, uint8_t opr) {
|
||||
if (!_send_cmd1(cmd)) {
|
||||
return false;
|
||||
}
|
||||
return _send_cmd1(opr);
|
||||
}
|
||||
|
||||
// Write 3-byte command sequence.
|
||||
// Returns true on success
|
||||
static inline bool _send_cmd3(uint8_t cmd, uint8_t opr1, uint8_t opr2) {
|
||||
if (!_send_cmd1(cmd)) {
|
||||
return false;
|
||||
}
|
||||
if (!_send_cmd1(opr1)) {
|
||||
return false;
|
||||
}
|
||||
return _send_cmd1(opr2);
|
||||
}
|
||||
|
||||
#define send_cmd1(c) if (!_send_cmd1(c)) {goto done;}
|
||||
#define send_cmd2(c,o) if (!_send_cmd2(c,o)) {goto done;}
|
||||
#define send_cmd3(c,o1,o2) if (!_send_cmd3(c,o1,o2)) {goto done;}
|
||||
|
||||
static void clear_display(void) {
|
||||
matrix_clear(&display);
|
||||
|
||||
// Clear all of the display bits (there can be random noise
|
||||
// in the RAM on startup)
|
||||
send_cmd3(PageAddr, 0, (DisplayHeight / 8) - 1);
|
||||
send_cmd3(ColumnAddr, 0, DisplayWidth - 1);
|
||||
|
||||
if (i2c_start_write(SSD1306_ADDRESS)) {
|
||||
goto done;
|
||||
}
|
||||
if (i2c_master_write(0x40)) {
|
||||
// Data mode
|
||||
goto done;
|
||||
}
|
||||
for (uint8_t row = 0; row < MatrixRows; ++row) {
|
||||
for (uint8_t col = 0; col < DisplayWidth; ++col) {
|
||||
i2c_master_write(0);
|
||||
}
|
||||
}
|
||||
|
||||
display.dirty = false;
|
||||
|
||||
done:
|
||||
i2c_master_stop();
|
||||
}
|
||||
|
||||
#if DEBUG_TO_SCREEN
|
||||
#undef sendchar
|
||||
static int8_t capture_sendchar(uint8_t c) {
|
||||
sendchar(c);
|
||||
iota_gfx_write_char(c);
|
||||
|
||||
if (!displaying) {
|
||||
iota_gfx_flush();
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
bool iota_gfx_init(bool rotate) {
|
||||
bool success = false;
|
||||
|
||||
i2c_master_init();
|
||||
send_cmd1(DisplayOff);
|
||||
send_cmd2(SetDisplayClockDiv, 0x80);
|
||||
send_cmd2(SetMultiPlex, DisplayHeight - 1);
|
||||
|
||||
send_cmd2(SetDisplayOffset, 0);
|
||||
|
||||
|
||||
send_cmd1(SetStartLine | 0x0);
|
||||
send_cmd2(SetChargePump, 0x14 /* Enable */);
|
||||
send_cmd2(SetMemoryMode, 0 /* horizontal addressing */);
|
||||
|
||||
if(rotate){
|
||||
// the following Flip the display orientation 180 degrees
|
||||
send_cmd1(SegRemap);
|
||||
send_cmd1(ComScanInc);
|
||||
}else{
|
||||
// Flips the display orientation 0 degrees
|
||||
send_cmd1(SegRemap | 0x1);
|
||||
send_cmd1(ComScanDec);
|
||||
}
|
||||
|
||||
send_cmd2(SetComPins, 0x2);
|
||||
send_cmd2(SetContrast, 0x8f);
|
||||
send_cmd2(SetPreCharge, 0xf1);
|
||||
send_cmd2(SetVComDetect, 0x40);
|
||||
send_cmd1(DisplayAllOnResume);
|
||||
send_cmd1(NormalDisplay);
|
||||
send_cmd1(DeActivateScroll);
|
||||
send_cmd1(DisplayOn);
|
||||
|
||||
send_cmd2(SetContrast, 0); // Dim
|
||||
|
||||
clear_display();
|
||||
|
||||
success = true;
|
||||
|
||||
iota_gfx_flush();
|
||||
|
||||
#if DEBUG_TO_SCREEN
|
||||
print_set_sendchar(capture_sendchar);
|
||||
#endif
|
||||
|
||||
done:
|
||||
return success;
|
||||
}
|
||||
|
||||
bool iota_gfx_off(void) {
|
||||
bool success = false;
|
||||
|
||||
send_cmd1(DisplayOff);
|
||||
success = true;
|
||||
|
||||
done:
|
||||
return success;
|
||||
}
|
||||
|
||||
bool iota_gfx_on(void) {
|
||||
bool success = false;
|
||||
|
||||
send_cmd1(DisplayOn);
|
||||
success = true;
|
||||
|
||||
done:
|
||||
return success;
|
||||
}
|
||||
|
||||
void matrix_write_char_inner(struct CharacterMatrix *matrix, uint8_t c) {
|
||||
*matrix->cursor = c;
|
||||
++matrix->cursor;
|
||||
|
||||
if (matrix->cursor - &matrix->display[0][0] == sizeof(matrix->display)) {
|
||||
// We went off the end; scroll the display upwards by one line
|
||||
memmove(&matrix->display[0], &matrix->display[1],
|
||||
MatrixCols * (MatrixRows - 1));
|
||||
matrix->cursor = &matrix->display[MatrixRows - 1][0];
|
||||
memset(matrix->cursor, ' ', MatrixCols);
|
||||
}
|
||||
}
|
||||
|
||||
void matrix_write_char(struct CharacterMatrix *matrix, uint8_t c) {
|
||||
matrix->dirty = true;
|
||||
|
||||
if (c == '\n') {
|
||||
// Clear to end of line from the cursor and then move to the
|
||||
// start of the next line
|
||||
uint8_t cursor_col = (matrix->cursor - &matrix->display[0][0]) % MatrixCols;
|
||||
|
||||
while (cursor_col++ < MatrixCols) {
|
||||
matrix_write_char_inner(matrix, ' ');
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
matrix_write_char_inner(matrix, c);
|
||||
}
|
||||
|
||||
void iota_gfx_write_char(uint8_t c) {
|
||||
matrix_write_char(&display, c);
|
||||
}
|
||||
|
||||
void matrix_write(struct CharacterMatrix *matrix, const char *data) {
|
||||
const char *end = data + strlen(data);
|
||||
while (data < end) {
|
||||
matrix_write_char(matrix, *data);
|
||||
++data;
|
||||
}
|
||||
}
|
||||
|
||||
void matrix_write_ln(struct CharacterMatrix *matrix, const char *data) {
|
||||
char data_ln[strlen(data)+2];
|
||||
snprintf(data_ln, sizeof(data_ln), "%s\n", data);
|
||||
matrix_write(matrix, data_ln);
|
||||
}
|
||||
|
||||
void iota_gfx_write(const char *data) {
|
||||
matrix_write(&display, data);
|
||||
}
|
||||
|
||||
void matrix_write_P(struct CharacterMatrix *matrix, const char *data) {
|
||||
while (true) {
|
||||
uint8_t c = pgm_read_byte(data);
|
||||
if (c == 0) {
|
||||
return;
|
||||
}
|
||||
matrix_write_char(matrix, c);
|
||||
++data;
|
||||
}
|
||||
}
|
||||
|
||||
void iota_gfx_write_P(const char *data) {
|
||||
matrix_write_P(&display, data);
|
||||
}
|
||||
|
||||
void matrix_clear(struct CharacterMatrix *matrix) {
|
||||
memset(matrix->display, ' ', sizeof(matrix->display));
|
||||
matrix->cursor = &matrix->display[0][0];
|
||||
matrix->dirty = true;
|
||||
}
|
||||
|
||||
void iota_gfx_clear_screen(void) {
|
||||
matrix_clear(&display);
|
||||
}
|
||||
|
||||
void matrix_render(struct CharacterMatrix *matrix) {
|
||||
last_flush = timer_read();
|
||||
iota_gfx_on();
|
||||
#if DEBUG_TO_SCREEN
|
||||
++displaying;
|
||||
#endif
|
||||
|
||||
// Move to the home position
|
||||
send_cmd3(PageAddr, 0, MatrixRows - 1);
|
||||
send_cmd3(ColumnAddr, 0, (MatrixCols * FontWidth) - 1);
|
||||
|
||||
if (i2c_start_write(SSD1306_ADDRESS)) {
|
||||
goto done;
|
||||
}
|
||||
if (i2c_master_write(0x40)) {
|
||||
// Data mode
|
||||
goto done;
|
||||
}
|
||||
|
||||
for (uint8_t row = 0; row < MatrixRows; ++row) {
|
||||
for (uint8_t col = 0; col < MatrixCols; ++col) {
|
||||
const uint8_t *glyph = font + (matrix->display[row][col] * FontWidth);
|
||||
|
||||
for (uint8_t glyphCol = 0; glyphCol < FontWidth; ++glyphCol) {
|
||||
uint8_t colBits = pgm_read_byte(glyph + glyphCol);
|
||||
i2c_master_write(colBits);
|
||||
}
|
||||
|
||||
// 1 column of space between chars (it's not included in the glyph)
|
||||
//i2c_master_write(0);
|
||||
}
|
||||
}
|
||||
|
||||
matrix->dirty = false;
|
||||
|
||||
done:
|
||||
i2c_master_stop();
|
||||
#if DEBUG_TO_SCREEN
|
||||
--displaying;
|
||||
#endif
|
||||
}
|
||||
|
||||
void iota_gfx_flush(void) {
|
||||
matrix_render(&display);
|
||||
}
|
||||
|
||||
__attribute__ ((weak))
|
||||
void iota_gfx_task_user(void) {
|
||||
}
|
||||
|
||||
void iota_gfx_task(void) {
|
||||
iota_gfx_task_user();
|
||||
|
||||
if (display.dirty|| force_dirty) {
|
||||
iota_gfx_flush();
|
||||
force_dirty = false;
|
||||
}
|
||||
|
||||
/*
|
||||
if (timer_elapsed(last_flush) > ScreenOffInterval) {
|
||||
iota_gfx_off();
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
||||
bool process_record_gfx(uint16_t keycode, keyrecord_t *record) {
|
||||
force_dirty = true;
|
||||
return true;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
@ -1,91 +0,0 @@
|
|||
#pragma once
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdio.h>
|
||||
#include "pincontrol.h"
|
||||
#include "action.h"
|
||||
|
||||
enum ssd1306_cmds {
|
||||
DisplayOff = 0xAE,
|
||||
DisplayOn = 0xAF,
|
||||
|
||||
SetContrast = 0x81,
|
||||
DisplayAllOnResume = 0xA4,
|
||||
|
||||
DisplayAllOn = 0xA5,
|
||||
NormalDisplay = 0xA6,
|
||||
InvertDisplay = 0xA7,
|
||||
SetDisplayOffset = 0xD3,
|
||||
SetComPins = 0xda,
|
||||
SetVComDetect = 0xdb,
|
||||
SetDisplayClockDiv = 0xD5,
|
||||
SetPreCharge = 0xd9,
|
||||
SetMultiPlex = 0xa8,
|
||||
SetLowColumn = 0x00,
|
||||
SetHighColumn = 0x10,
|
||||
SetStartLine = 0x40,
|
||||
|
||||
SetMemoryMode = 0x20,
|
||||
ColumnAddr = 0x21,
|
||||
PageAddr = 0x22,
|
||||
|
||||
ComScanInc = 0xc0,
|
||||
ComScanDec = 0xc8,
|
||||
SegRemap = 0xa0,
|
||||
SetChargePump = 0x8d,
|
||||
ExternalVcc = 0x01,
|
||||
SwitchCapVcc = 0x02,
|
||||
|
||||
ActivateScroll = 0x2f,
|
||||
DeActivateScroll = 0x2e,
|
||||
SetVerticalScrollArea = 0xa3,
|
||||
RightHorizontalScroll = 0x26,
|
||||
LeftHorizontalScroll = 0x27,
|
||||
VerticalAndRightHorizontalScroll = 0x29,
|
||||
VerticalAndLeftHorizontalScroll = 0x2a,
|
||||
};
|
||||
|
||||
// Controls the SSD1306 128x32 OLED display via i2c
|
||||
|
||||
#ifndef SSD1306_ADDRESS
|
||||
#define SSD1306_ADDRESS 0x3C
|
||||
#endif
|
||||
|
||||
#define DisplayHeight 32
|
||||
#define DisplayWidth 128
|
||||
|
||||
#define FontHeight 8
|
||||
#define FontWidth 6
|
||||
|
||||
#define MatrixRows (DisplayHeight / FontHeight)
|
||||
#define MatrixCols (DisplayWidth / FontWidth)
|
||||
|
||||
struct CharacterMatrix {
|
||||
uint8_t display[MatrixRows][MatrixCols];
|
||||
uint8_t *cursor;
|
||||
bool dirty;
|
||||
};
|
||||
|
||||
struct CharacterMatrix display;
|
||||
|
||||
bool iota_gfx_init(bool rotate);
|
||||
void iota_gfx_task(void);
|
||||
bool iota_gfx_off(void);
|
||||
bool iota_gfx_on(void);
|
||||
void iota_gfx_flush(void);
|
||||
void iota_gfx_write_char(uint8_t c);
|
||||
void iota_gfx_write(const char *data);
|
||||
void iota_gfx_write_P(const char *data);
|
||||
void iota_gfx_clear_screen(void);
|
||||
|
||||
void iota_gfx_task_user(void);
|
||||
|
||||
void matrix_clear(struct CharacterMatrix *matrix);
|
||||
void matrix_write_char_inner(struct CharacterMatrix *matrix, uint8_t c);
|
||||
void matrix_write_char(struct CharacterMatrix *matrix, uint8_t c);
|
||||
void matrix_write(struct CharacterMatrix *matrix, const char *data);
|
||||
void matrix_write_ln(struct CharacterMatrix *matrix, const char *data);
|
||||
void matrix_write_P(struct CharacterMatrix *matrix, const char *data);
|
||||
void matrix_render(struct CharacterMatrix *matrix);
|
||||
|
||||
bool process_record_gfx(uint16_t keycode, keyrecord_t *record);
|
||||
|
|
@ -1,10 +1,5 @@
|
|||
#include "uzu42.h"
|
||||
#include "ssd1306.h"
|
||||
|
||||
bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
|
||||
#ifdef SSD1306OLED
|
||||
return process_record_gfx(keycode,record) && process_record_user(keycode, record);
|
||||
#else
|
||||
return process_record_user(keycode, record);
|
||||
#endif
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue