diff options
Diffstat (limited to 'drivers/led/issi/is31fl3733-mono.c')
-rw-r--r-- | drivers/led/issi/is31fl3733-mono.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/led/issi/is31fl3733-mono.c b/drivers/led/issi/is31fl3733-mono.c index bd3d15c516..b6e4a59b6b 100644 --- a/drivers/led/issi/is31fl3733-mono.c +++ b/drivers/led/issi/is31fl3733-mono.c @@ -95,9 +95,8 @@ void is31fl3733_select_page(uint8_t addr, uint8_t page) { is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, page); } -bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { +void is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { // Assumes page 1 is already selected. - // If any of the transactions fails function returns false. // Transmit PWM registers in 12 transfers of 16 bytes. // i2c_transfer_buffer[] is 20 bytes @@ -111,17 +110,12 @@ bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { #if IS31FL3733_I2C_PERSISTENCE > 0 for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) { - return false; - } + if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) == 0) break; } #else - if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) { - return false; - } + i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT); #endif } - return true; } void is31fl3733_init_drivers(void) { @@ -232,11 +226,7 @@ void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index) { if (g_pwm_buffer_update_required[index]) { is31fl3733_select_page(addr, IS31FL3733_COMMAND_PWM); - // If any of the transactions fail we risk writing dirty page 0, - // refresh page 0 just in case. - if (!is31fl3733_write_pwm_buffer(addr, g_pwm_buffer[index])) { - g_led_control_registers_update_required[index] = true; - } + is31fl3733_write_pwm_buffer(addr, g_pwm_buffer[index]); g_pwm_buffer_update_required[index] = false; } |