From bad56a4f2b91fc8591f6d33a1710ea0050abcfbf Mon Sep 17 00:00:00 2001 From: Jack Humbert Date: Tue, 12 Jun 2018 23:37:06 -0400 Subject: adds timeout to avr i2c --- quantum/quantum.c | 2 +- quantum/rgb_matrix.c | 87 ++++++++++++++++++++++++++++------------------------ quantum/rgb_matrix.h | 3 +- 3 files changed, 50 insertions(+), 42 deletions(-) (limited to 'quantum') diff --git a/quantum/quantum.c b/quantum/quantum.c index cfa3df741..5abd222d1 100644 --- a/quantum/quantum.c +++ b/quantum/quantum.c @@ -854,7 +854,7 @@ void matrix_init_quantum() { audio_init(); #endif #ifdef RGB_MATRIX_ENABLE - rgb_matrix_init_drivers(); + rgb_matrix_init(); #endif matrix_init_kb(); } diff --git a/quantum/rgb_matrix.c b/quantum/rgb_matrix.c index 8c41fc54d..d71283f7c 100644 --- a/quantum/rgb_matrix.c +++ b/quantum/rgb_matrix.c @@ -101,10 +101,14 @@ void map_row_column_to_led( uint8_t row, uint8_t column, uint8_t *led_i, uint8_t } } - void rgb_matrix_update_pwm_buffers(void) { - IS31FL3731_update_pwm_buffers( DRIVER_ADDR_1, DRIVER_ADDR_2 ); - IS31FL3731_update_led_control_registers( DRIVER_ADDR_1, DRIVER_ADDR_2 ); + uint8_t ret = IS31FL3731_update_pwm_buffers( DRIVER_ADDR_1, DRIVER_ADDR_2 ); + ret |= IS31FL3731_update_led_control_registers( DRIVER_ADDR_1, DRIVER_ADDR_2 ); + if (ret == 2) { + wait_ms(1000); + i2c_stop(); + rgb_matrix_setup_drivers(); + } } void rgb_matrix_set_color( int index, uint8_t red, uint8_t green, uint8_t blue ) { @@ -115,7 +119,6 @@ void rgb_matrix_set_color_all( uint8_t red, uint8_t green, uint8_t blue ) { IS31FL3731_set_color_all( red, green, blue ); } - bool process_rgb_matrix(uint16_t keycode, keyrecord_t *record) { if ( record->event.pressed ) { uint8_t led[8], led_count; @@ -218,7 +221,7 @@ void rgb_matrix_single_LED_test(void) { } // All LEDs off -void rgb_matrix_all_off(void) { +void rgb_matrix_all_off(void) { rgb_matrix_set_color_all( 0, 0, 0 ); } @@ -244,7 +247,7 @@ void rgb_matrix_solid_reactive(void) { // alphas = color1, mods = color2 void rgb_matrix_alphas_mods(void) { - + RGB rgb1 = hsv_to_rgb( (HSV){ .h = rgb_matrix_config.hue, .s = rgb_matrix_config.sat, .v = rgb_matrix_config.val } ); RGB rgb2 = hsv_to_rgb( (HSV){ .h = (rgb_matrix_config.hue + 180) % 360, .s = rgb_matrix_config.sat, .v = rgb_matrix_config.val } ); @@ -722,40 +725,44 @@ void rgb_matrix_indicators_user(void) {} // } // } -void rgb_matrix_init_drivers(void) { - // Initialize TWI - i2c_init(); - IS31FL3731_init( DRIVER_ADDR_1 ); - IS31FL3731_init( DRIVER_ADDR_2 ); - - for ( int index = 0; index < DRIVER_LED_TOTAL; index++ ) { - bool enabled = true; - // This only caches it for later - IS31FL3731_set_led_control_register( index, enabled, enabled, enabled ); - } - // This actually updates the LED drivers - IS31FL3731_update_led_control_registers( DRIVER_ADDR_1, DRIVER_ADDR_2 ); - - // TODO: put the 1 second startup delay here? - - // clear the key hits - for ( int led=0; led Date: Fri, 22 Jun 2018 21:26:30 -0400 Subject: refactor, non-working --- drivers/avr/i2c_master.c | 133 +++++++++++++++++++++++--------------- drivers/avr/i2c_master.h | 25 +++---- drivers/avr/is31fl3731.c | 87 +++++++++++++------------ drivers/avr/is31fl3731.h | 10 +-- keyboards/ergodox_ez/config.h | 2 - keyboards/ergodox_ez/ergodox_ez.c | 36 +++++------ keyboards/ergodox_ez/ergodox_ez.h | 2 +- keyboards/ergodox_ez/matrix.c | 20 +++--- quantum/rgb_matrix.c | 9 +-- 9 files changed, 178 insertions(+), 146 deletions(-) (limited to 'quantum') diff --git a/drivers/avr/i2c_master.c b/drivers/avr/i2c_master.c index caca2179e..30ea760c9 100755 --- a/drivers/avr/i2c_master.c +++ b/drivers/avr/i2c_master.c @@ -19,7 +19,7 @@ void i2c_init(void) //TWBR = 10; } -i2c_status_t i2c_start(uint8_t address, uint8_t timeout) +i2c_status_t i2c_start(uint8_t address, uint16_t timeout) { // reset TWI control register TWCR = 0; @@ -28,13 +28,13 @@ i2c_status_t i2c_start(uint8_t address, uint8_t timeout) uint16_t timeout_timer = timer_read(); while( !(TWCR & (1< timeout) { + if (timeout && ((timer_read() - timeout_timer) > timeout)) { return I2C_STATUS_TIMEOUT; } } // check if the start condition was successfully transmitted - if(((TW_STATUS & 0xF8) != TW_START) && ((TW_STATUS & 0xF8) != TW_REP_START)){ return 1; } + if(((TW_STATUS & 0xF8) != TW_START) && ((TW_STATUS & 0xF8) != TW_REP_START)){ return I2C_STATUS_ERROR; } // load slave address into data register TWDR = address; @@ -43,19 +43,19 @@ i2c_status_t i2c_start(uint8_t address, uint8_t timeout) timeout_timer = timer_read(); while( !(TWCR & (1< I2C_TIMEOUT) { + if (timeout && ((timer_read() - timeout_timer) > timeout)) { return I2C_STATUS_TIMEOUT; } } // check if the device has acknowledged the READ / WRITE mode uint8_t twst = TW_STATUS & 0xF8; - if ( (twst != TW_MT_SLA_ACK) && (twst != TW_MR_SLA_ACK) ) return 1; + if ( (twst != TW_MT_SLA_ACK) && (twst != TW_MR_SLA_ACK) ) return I2C_STATUS_ERROR; - return 0; + return I2C_STATUS_SUCCESS; } -i2c_status_t i2c_write(uint8_t data, uint8_t timeout) +i2c_status_t i2c_write(uint8_t data, uint16_t timeout) { // load data into data register TWDR = data; @@ -64,17 +64,17 @@ i2c_status_t i2c_write(uint8_t data, uint8_t timeout) uint16_t timeout_timer = timer_read(); while( !(TWCR & (1< I2C_TIMEOUT) { + if (timeout && ((timer_read() - timeout_timer) > timeout)) { return I2C_STATUS_TIMEOUT; } } - if( (TW_STATUS & 0xF8) != TW_MT_DATA_ACK ){ return 1; } + if( (TW_STATUS & 0xF8) != TW_MT_DATA_ACK ){ return I2C_STATUS_ERROR; } - return 0; + return I2C_STATUS_SUCCESS; } -i2c_status_t i2c_read_ack(uint8_t timeout) +int16_t i2c_read_ack(uint16_t timeout) { // start TWI module and acknowledge data after reception @@ -82,7 +82,7 @@ i2c_status_t i2c_read_ack(uint8_t timeout) uint16_t timeout_timer = timer_read(); while( !(TWCR & (1< I2C_TIMEOUT) { + if (timeout && ((timer_read() - timeout_timer) > timeout)) { return I2C_STATUS_TIMEOUT; } } @@ -91,7 +91,7 @@ i2c_status_t i2c_read_ack(uint8_t timeout) return TWDR; } -i2c_status_t i2c_read_nack(uint8_t timeout) +int16_t i2c_read_nack(uint16_t timeout) { // start receiving without acknowledging reception @@ -99,7 +99,7 @@ i2c_status_t i2c_read_nack(uint8_t timeout) uint16_t timeout_timer = timer_read(); while( !(TWCR & (1< I2C_TIMEOUT) { + if (timeout && ((timer_read() - timeout_timer) > timeout)) { return I2C_STATUS_TIMEOUT; } } @@ -108,81 +108,112 @@ i2c_status_t i2c_read_nack(uint8_t timeout) return TWDR; } -i2c_status_t i2c_transmit(uint8_t address, uint8_t* data, uint16_t length) +i2c_status_t i2c_transmit(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout) { - if (i2c_start(address | I2C_WRITE)) return 1; + i2c_status_t status = i2c_start(address | I2C_WRITE, timeout); + if (status) return status; - for (uint16_t i = 0; i < length; i++) - { - if (i2c_write(data[i])) return 1; + for (uint16_t i = 0; i < length; i++) { + status = i2c_write(data[i], timeout); + if (status) return status; } - i2c_stop(); + status = i2c_stop(timeout); + if (status) return status; - return 0; + return I2C_STATUS_SUCCESS; } -uint8_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length) +i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout) { - if (i2c_start(address | I2C_READ)) return 1; - - for (uint16_t i = 0; i < (length-1); i++) - { - data[i] = i2c_read_ack(); + i2c_status_t status = i2c_start(address | I2C_READ, timeout); + if (status) return status; + + for (uint16_t i = 0; i < (length-1); i++) { + status = i2c_read_ack(timeout); + if (status >= 0) { + data[i] = status; + } else { + return status; + } } - data[(length-1)] = i2c_read_nack(); - i2c_stop(); + status = i2c_read_nack(timeout); + if (status >= 0 ) { + data[(length-1)] = status; + } else { + return status; + } + + status = i2c_stop(timeout); + if (status) return status; - return 0; + return I2C_STATUS_SUCCESS; } -uint8_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length) +i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout) { - if (i2c_start(devaddr | 0x00)) return 1; + i2c_status_t status = i2c_start(devaddr | 0x00, timeout); + if (status) return status; - i2c_write(regaddr); + status = i2c_write(regaddr, timeout); + if (status) return status; - for (uint16_t i = 0; i < length; i++) - { - if (i2c_write(data[i])) return 1; + for (uint16_t i = 0; i < length; i++) { + status = i2c_write(data[i], timeout); + if (status) return status; } - i2c_stop(); + status = i2c_stop(timeout); + if (status) return status; - return 0; + return I2C_STATUS_SUCCESS; } -uint8_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length) +i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout) { - if (i2c_start(devaddr)) return 1; + i2c_status_t status = i2c_start(devaddr, timeout); + if (status) return status; - i2c_write(regaddr); + status = i2c_write(regaddr, timeout); + if (status) return status; - if (i2c_start(devaddr | 0x01)) return 1; + status = i2c_start(devaddr | 0x01, timeout); + if (status) return status; - for (uint16_t i = 0; i < (length-1); i++) - { - data[i] = i2c_read_ack(); + for (uint16_t i = 0; i < (length-1); i++) { + status = i2c_read_ack(timeout); + if (status >= 0) { + data[i] = status; + } else { + return status; + } } - data[(length-1)] = i2c_read_nack(); - i2c_stop(); + status = i2c_read_nack(timeout); + if (status >= 0 ) { + data[(length-1)] = status; + } else { + return status; + } + + status = i2c_stop(timeout); + if (status) return status; - return 0; + return I2C_STATUS_SUCCESS; } -i2c_status_t i2c_stop(uint8_t timeout) +i2c_status_t i2c_stop(uint16_t timeout) { // transmit STOP condition TWCR = (1< I2C_TIMEOUT) { + if (timeout && ((timer_read() - timeout_timer) > timeout)) { return I2C_STATUS_TIMEOUT; } } - return 0; + return I2C_STATUS_SUCCESS; } diff --git a/drivers/avr/i2c_master.h b/drivers/avr/i2c_master.h index 3c7731e8d..0806d76aa 100755 --- a/drivers/avr/i2c_master.h +++ b/drivers/avr/i2c_master.h @@ -8,20 +8,21 @@ #define I2C_READ 0x01 #define I2C_WRITE 0x00 -typedef i2c_status_t int16_t -#define I2C_STATUS_TIMEOUT (-1) +typedef int16_t i2c_status_t; -#define I2C_NO_TIMEOUT 0 +#define I2C_STATUS_SUCCESS (0) +#define I2C_STATUS_ERROR (-1) +#define I2C_STATUS_TIMEOUT (-2) void i2c_init(void); -i2c_status_t i2c_start(uint8_t address, uint8_t timeout); -i2c_status_t i2c_write(uint8_t data, uint8_t timeout); -i2c_status_t i2c_read_ack(uint8_t timeout); -i2c_status_t i2c_read_nack(uint8_t timeout); -uint8_t i2c_transmit(uint8_t address, uint8_t* data, uint16_t length); -uint8_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length); -uint8_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length); -uint8_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length); -i2c_status_t i2c_stop(uint8_t timeout); +i2c_status_t i2c_start(uint8_t address, uint16_t timeout); +i2c_status_t i2c_write(uint8_t data, uint16_t timeout); +int16_t i2c_read_ack(uint16_t timeout); +int16_t i2c_read_nack(uint16_t timeout); +i2c_status_t i2c_transmit(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout); +i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout); +i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout); +i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout); +i2c_status_t i2c_stop(uint16_t timeout); #endif // I2C_MASTER_H diff --git a/drivers/avr/is31fl3731.c b/drivers/avr/is31fl3731.c index 158b77b7b..70813464b 100644 --- a/drivers/avr/is31fl3731.c +++ b/drivers/avr/is31fl3731.c @@ -49,6 +49,14 @@ #define ISSI_COMMANDREGISTER 0xFD #define ISSI_BANK_FUNCTIONREG 0x0B // helpfully called 'page nine' +#ifndef ISSI_TIMEOUT + #define ISSI_TIMEOUT 100 +#endif + +#ifndef ISSI_PERSISTENCE + #define ISSI_PERSISTENCE 0 +#endif + // Transfer buffer for TWITransmitData() uint8_t g_twi_transfer_buffer[20]; @@ -78,100 +86,104 @@ bool g_led_control_registers_update_required = false; // 0x10 - R16,R15,R14,R13,R12,R11,R10,R09 -uint8_t IS31FL3731_write_register( uint8_t addr, uint8_t reg, uint8_t data ) +void IS31FL3731_write_register( uint8_t addr, uint8_t reg, uint8_t data ) { g_twi_transfer_buffer[0] = reg; g_twi_transfer_buffer[1] = data; - //Transmit data until succesful - //while(i2c_transmit(addr << 1, g_twi_transfer_buffer,2) != 0); - return i2c_transmit(addr << 1, g_twi_transfer_buffer,2); + #if ISSI_PERSISTENCE > 0 + for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) + break; + } + #else + i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT); + #endif } -uint8_t IS31FL3731_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer ) +void IS31FL3731_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer ) { - uint8_t ret = 0; // assumes bank is already selected // transmit PWM registers in 9 transfers of 16 bytes // g_twi_transfer_buffer[] is 20 bytes // iterate over the pwm_buffer contents at 16 byte intervals - for ( int i = 0; i < 144; i += 16 ) - { + for ( int i = 0; i < 144; i += 16 ) { // set the first register, e.g. 0x24, 0x34, 0x44, etc. g_twi_transfer_buffer[0] = 0x24 + i; // copy the data from i to i+15 // device will auto-increment register for data after the first byte // thus this sets registers 0x24-0x33, 0x34-0x43, etc. in one transfer - for ( int j = 0; j < 16; j++ ) - { + for ( int j = 0; j < 16; j++ ) { g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j]; } - //Transmit buffer until succesful - //while(i2c_transmit(addr << 1, g_twi_transfer_buffer,17) != 0); - ret |= i2c_transmit(addr << 1, g_twi_transfer_buffer, 17); + #if ISSI_PERSISTENCE > 0 + for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) + break; + } + #else + i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT); + #endif } - return ret; } -uint8_t IS31FL3731_init( uint8_t addr ) +void IS31FL3731_init( uint8_t addr ) { - uint8_t ret = 0; // In order to avoid the LEDs being driven with garbage data // in the LED driver's PWM registers, first enable software shutdown, // then set up the mode and other settings, clear the PWM registers, // then disable software shutdown. // select "function register" bank - ret |= IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG ); + IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG ); // enable software shutdown - ret |= IS31FL3731_write_register( addr, ISSI_REG_SHUTDOWN, 0x00 ); + IS31FL3731_write_register( addr, ISSI_REG_SHUTDOWN, 0x00 ); // this delay was copied from other drivers, might not be needed _delay_ms( 10 ); // picture mode - ret |= IS31FL3731_write_register( addr, ISSI_REG_CONFIG, ISSI_REG_CONFIG_PICTUREMODE ); + IS31FL3731_write_register( addr, ISSI_REG_CONFIG, ISSI_REG_CONFIG_PICTUREMODE ); // display frame 0 - ret |= IS31FL3731_write_register( addr, ISSI_REG_PICTUREFRAME, 0x00 ); + IS31FL3731_write_register( addr, ISSI_REG_PICTUREFRAME, 0x00 ); // audio sync off - ret |= IS31FL3731_write_register( addr, ISSI_REG_AUDIOSYNC, 0x00 ); + IS31FL3731_write_register( addr, ISSI_REG_AUDIOSYNC, 0x00 ); // select bank 0 - ret |= IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, 0 ); + IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, 0 ); // turn off all LEDs in the LED control register for ( int i = 0x00; i <= 0x11; i++ ) { - ret |= IS31FL3731_write_register( addr, i, 0x00 ); + IS31FL3731_write_register( addr, i, 0x00 ); } // turn off all LEDs in the blink control register (not really needed) for ( int i = 0x12; i <= 0x23; i++ ) { - ret |= IS31FL3731_write_register( addr, i, 0x00 ); + IS31FL3731_write_register( addr, i, 0x00 ); } // set PWM on all LEDs to 0 for ( int i = 0x24; i <= 0xB3; i++ ) { - ret |= IS31FL3731_write_register( addr, i, 0x00 ); + IS31FL3731_write_register( addr, i, 0x00 ); } // select "function register" bank - ret |= IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG ); + IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG ); // disable software shutdown - ret |= IS31FL3731_write_register( addr, ISSI_REG_SHUTDOWN, 0x01 ); + IS31FL3731_write_register( addr, ISSI_REG_SHUTDOWN, 0x01 ); // select bank 0 and leave it selected. // most usage after initialization is just writing PWM buffers in bank 0 // as there's not much point in double-buffering - ret |= IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, 0 ); + IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, 0 ); - return ret; } void IS31FL3731_set_color( int index, uint8_t red, uint8_t green, uint8_t blue ) @@ -224,32 +236,27 @@ void IS31FL3731_set_led_control_register( uint8_t index, bool red, bool green, b g_led_control_registers_update_required = true; - } -uint8_t IS31FL3731_update_pwm_buffers( uint8_t addr1, uint8_t addr2 ) +void IS31FL3731_update_pwm_buffers( uint8_t addr1, uint8_t addr2 ) { - uint8_t ret = 0; if ( g_pwm_buffer_update_required ) { - ret |= IS31FL3731_write_pwm_buffer( addr1, g_pwm_buffer[0] ); - ret |= IS31FL3731_write_pwm_buffer( addr2, g_pwm_buffer[1] ); + IS31FL3731_write_pwm_buffer( addr1, g_pwm_buffer[0] ); + IS31FL3731_write_pwm_buffer( addr2, g_pwm_buffer[1] ); } g_pwm_buffer_update_required = false; - return ret; } -uint8_t IS31FL3731_update_led_control_registers( uint8_t addr1, uint8_t addr2 ) +void IS31FL3731_update_led_control_registers( uint8_t addr1, uint8_t addr2 ) { - uint8_t ret = 0; if ( g_led_control_registers_update_required ) { for ( int i=0; i<18; i++ ) { - ret |= IS31FL3731_write_register(addr1, i, g_led_control_registers[0][i] ); - ret |= IS31FL3731_write_register(addr2, i, g_led_control_registers[1][i] ); + IS31FL3731_write_register(addr1, i, g_led_control_registers[0][i] ); + IS31FL3731_write_register(addr2, i, g_led_control_registers[1][i] ); } } - return ret; } diff --git a/drivers/avr/is31fl3731.h b/drivers/avr/is31fl3731.h index 62632e276..3d30fc67b 100644 --- a/drivers/avr/is31fl3731.h +++ b/drivers/avr/is31fl3731.h @@ -31,9 +31,9 @@ typedef struct is31_led { extern const is31_led g_is31_leds[DRIVER_LED_TOTAL]; -uint8_t IS31FL3731_init( uint8_t addr ); -uint8_t IS31FL3731_write_register( uint8_t addr, uint8_t reg, uint8_t data ); -uint8_t IS31FL3731_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer ); +void IS31FL3731_init( uint8_t addr ); +void IS31FL3731_write_register( uint8_t addr, uint8_t reg, uint8_t data ); +void IS31FL3731_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer ); void IS31FL3731_set_color( int index, uint8_t red, uint8_t green, uint8_t blue ); void IS31FL3731_set_color_all( uint8_t red, uint8_t green, uint8_t blue ); @@ -44,8 +44,8 @@ void IS31FL3731_set_led_control_register( uint8_t index, bool red, bool green, b // (eg. from a timer interrupt). // Call this while idle (in between matrix scans). // If the buffer is dirty, it will update the driver with the buffer. -uint8_t IS31FL3731_update_pwm_buffers( uint8_t addr1, uint8_t addr2 ); -uint8_t IS31FL3731_update_led_control_registers( uint8_t addr1, uint8_t addr2 ); +void IS31FL3731_update_pwm_buffers( uint8_t addr1, uint8_t addr2 ); +void IS31FL3731_update_led_control_registers( uint8_t addr1, uint8_t addr2 ); #define C1_1 0x24 #define C1_2 0x25 diff --git a/keyboards/ergodox_ez/config.h b/keyboards/ergodox_ez/config.h index ec1620030..1285cbe1c 100644 --- a/keyboards/ergodox_ez/config.h +++ b/keyboards/ergodox_ez/config.h @@ -138,6 +138,4 @@ along with this program. If not, see . //#define NO_ACTION_FUNCTION //#define DEBUG_MATRIX_SCAN_RATE -#define I2C_TIMEOUT 1000 - #endif diff --git a/keyboards/ergodox_ez/ergodox_ez.c b/keyboards/ergodox_ez/ergodox_ez.c index 3a2d1273f..65671b38f 100644 --- a/keyboards/ergodox_ez/ergodox_ez.c +++ b/keyboards/ergodox_ez/ergodox_ez.c @@ -24,7 +24,7 @@ extern inline void ergodox_led_all_set(uint8_t n); bool i2c_initialized = 0; -uint8_t mcp23018_status = 0x20; +i2c_status_t mcp23018_status = 0x20; void matrix_init_kb(void) { // keyboard LEDs (see "PWM on ports OC1(A|B|C)" in "teensy-2-0.md") @@ -125,23 +125,23 @@ uint8_t init_mcp23018(void) { // - unused : input : 1 // - input : input : 1 // - driving : output : 0 - mcp23018_status = i2c_start(I2C_ADDR_WRITE); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(IODIRA); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b00000000); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b00111111); if (mcp23018_status) goto out; - i2c_stop(); + mcp23018_status = i2c_start(I2C_ADDR_WRITE, 0); if (mcp23018_status) goto out; + mcp23018_status = i2c_write(IODIRA, 0); if (mcp23018_status) goto out; + mcp23018_status = i2c_write(0b00000000, 0); if (mcp23018_status) goto out; + mcp23018_status = i2c_write(0b00111111, 0); if (mcp23018_status) goto out; + i2c_stop(0); // set pull-up // - unused : on : 1 // - input : on : 1 // - driving : off : 0 - mcp23018_status = i2c_start(I2C_ADDR_WRITE); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(GPPUA); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b00000000); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b00111111); if (mcp23018_status) goto out; + mcp23018_status = i2c_start(I2C_ADDR_WRITE, 0); if (mcp23018_status) goto out; + mcp23018_status = i2c_write(GPPUA, 0); if (mcp23018_status) goto out; + mcp23018_status = i2c_write(0b00000000, 0); if (mcp23018_status) goto out; + mcp23018_status = i2c_write(0b00111111, 0); if (mcp23018_status) goto out; out: - i2c_stop(); + i2c_stop(0); #ifdef LEFT_LEDS if (!mcp23018_status) mcp23018_status = ergodox_left_leds_update(); @@ -165,22 +165,22 @@ uint8_t ergodox_left_leds_update(void) { // - unused : hi-Z : 1 // - input : hi-Z : 1 // - driving : hi-Z : 1 - mcp23018_status = i2c_start(I2C_ADDR_WRITE); + mcp23018_status = i2c_start(I2C_ADDR_WRITE, 0); if (mcp23018_status) goto out; - mcp23018_status = i2c_write(OLATA); + mcp23018_status = i2c_write(OLATA, 0); if (mcp23018_status) goto out; mcp23018_status = i2c_write(0b11111111 - & ~(ergodox_left_led_3<