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[MERGE][Core] Add dirty chunk checking for all RGB and LED drivers (24872)

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This commit is contained in:
Drashna Jael're 2025-01-26 04:52:39 -08:00
parent 0324612c37
commit 4a138dd93c
Signed by: drashna
GPG key ID: DBA1FD3A860D1B11
28 changed files with 690 additions and 286 deletions
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37
drivers/led/issi/is31fl3729.c
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@ -64,6 +64,9 @@
# define IS31FL3729_PWM_FREQUENCY IS31FL3729_PWM_FREQUENCY_32K_HZ
#endif
#define IS31FL3729_PWM_REGISTERS_PER_CHUNK 13
#define IS31FL3729_CHUNK_COUNT (IS31FL3729_PWM_REGISTER_COUNT / IS31FL3729_PWM_REGISTERS_PER_CHUNK)
const uint8_t i2c_addresses[IS31FL3729_DRIVER_COUNT] = {
IS31FL3729_I2C_ADDRESS_1,
#ifdef IS31FL3729_I2C_ADDRESS_2
@ -81,14 +84,14 @@ const uint8_t i2c_addresses[IS31FL3729_DRIVER_COUNT] = {
// Storing them like this is optimal for I2C transfers to the registers.
typedef struct is31fl3729_driver_t {
uint8_t pwm_buffer[IS31FL3729_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty;
bool pwm_buffer_dirty[IS31FL3729_CHUNK_COUNT];
uint8_t scaling_buffer[IS31FL3729_SCALING_REGISTER_COUNT];
bool scaling_buffer_dirty;
} PACKED is31fl3729_driver_t;
is31fl3729_driver_t driver_buffers[IS31FL3729_DRIVER_COUNT] = {{
.pwm_buffer = {0},
.pwm_buffer_dirty = false,
.pwm_buffer_dirty = {0},
.scaling_buffer = {0},
.scaling_buffer_dirty = false,
}};
@ -107,13 +110,21 @@ void is31fl3729_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 11 transfers of 13 bytes.
// Iterate over the pwm_buffer contents at 13 byte intervals.
for (uint8_t i = 0; i <= IS31FL3729_PWM_REGISTER_COUNT; i += 13) {
for (uint8_t i = 0; i <= IS31FL3729_CHUNK_COUNT; i++) {
if (!driver_buffers[index].pwm_buffer_dirty[i]) {
continue;
}
driver_buffers[index].pwm_buffer_dirty[i] = false;
uint8_t offset = i * IS31FL3729_PWM_REGISTERS_PER_CHUNK;
#if IS31FL3729_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3729_I2C_PERSISTENCE; j++) {
if (i2c_write_register(i2c_addresses[index] << 1, IS31FL3729_REG_PWM + i, driver_buffers[index].pwm_buffer + i, 13, IS31FL3729_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
if (i2c_write_register(i2c_addresses[index] << 1, IS31FL3729_REG_PWM + offset, driver_buffers[index].pwm_buffer + offset, IS31FL3729_PWM_REGISTERS_PER_CHUNK, IS31FL3729_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(i2c_addresses[index] << 1, IS31FL3729_REG_PWM + i, driver_buffers[index].pwm_buffer + i, 13, IS31FL3729_I2C_TIMEOUT);
i2c_write_register(i2c_addresses[index] << 1, IS31FL3729_REG_PWM + offset, driver_buffers[index].pwm_buffer + offset, IS31FL3729_PWM_REGISTERS_PER_CHUNK, IS31FL3729_I2C_TIMEOUT);
#endif
}
}
@ -167,7 +178,10 @@ void is31fl3729_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
driver_buffers[led.driver].pwm_buffer[led.r] = red;
driver_buffers[led.driver].pwm_buffer[led.g] = green;
driver_buffers[led.driver].pwm_buffer[led.b] = blue;
driver_buffers[led.driver].pwm_buffer_dirty = true;
driver_buffers[led.driver].pwm_buffer_dirty[led.r / IS31FL3729_PWM_REGISTERS_PER_CHUNK] = true;
driver_buffers[led.driver].pwm_buffer_dirty[led.g / IS31FL3729_PWM_REGISTERS_PER_CHUNK] = true;
driver_buffers[led.driver].pwm_buffer_dirty[led.b / IS31FL3729_PWM_REGISTERS_PER_CHUNK] = true;
}
}
@ -195,10 +209,13 @@ void is31fl3729_set_scaling_register(uint8_t index, uint8_t red, uint8_t green,
}
void is31fl3729_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3729_write_pwm_buffer(index);
driver_buffers[index].pwm_buffer_dirty = false;
for (uint8_t i = 0; i < IS31FL3729_CHUNK_COUNT; i++) {
if (driver_buffers[index].pwm_buffer_dirty[i]) {
// if any of these are true then write PWM buffer
// then exit the loop
is31fl3729_write_pwm_buffer(index);
return;
}
}
}