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all led drivers

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This commit is contained in:
Xelus22 2025-01-26 12:36:24 +11:00
parent eba10a7f22
commit 8d23dd4270
25 changed files with 469 additions and 219 deletions
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3
drivers/led/apa102.c
View File

@ -55,6 +55,7 @@
rgb_t apa102_leds[APA102_LED_COUNT];
uint8_t apa102_led_brightness = APA102_DEFAULT_BRIGHTNESS;
bool apa102_dirty = false;
static void apa102_send_byte(uint8_t byte) {
APA102_SEND_BIT(byte, 7);
@ -126,6 +127,7 @@ void apa102_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
apa102_leds[index].r = red;
apa102_leds[index].g = green;
apa102_leds[index].b = blue;
apa102_dirty = true;
}
void apa102_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
@ -135,6 +137,7 @@ void apa102_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
}
void apa102_flush(void) {
if (!apa102_dirty) return;
apa102_start_frame();
for (uint8_t i = 0; i < APA102_LED_COUNT; i++) {
apa102_send_frame(apa102_leds[i].r, apa102_leds[i].g, apa102_leds[i].b, apa102_led_brightness);

2
drivers/led/issi/is31fl3729-mono.c
View File

@ -175,7 +175,7 @@ void is31fl3729_set_value(int index, uint8_t value) {
return;
}
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer_dirty[led.v / IS31FL3729_PWM_REGISTERS_PER_CHUNK] = true;
}
}

10
drivers/led/issi/is31fl3731.c
View File

@ -54,10 +54,10 @@ const uint8_t i2c_addresses[IS31FL3731_DRIVER_COUNT] = {
// buffers and the transfers in is31fl3731_write_pwm_buffer() but it's
// probably not worth the extra complexity.
typedef struct is31fl3731_driver_t {
uint8_t pwm_buffer[IS31FL3731_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty[IS31FL3731_CHUNK_COUNT];
uint8_t led_control_buffer[IS31FL3731_LED_CONTROL_REGISTER_COUNT];
bool led_control_buffer_dirty;
uint8_t pwm_buffer[IS31FL3731_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty[IS31FL3731_CHUNK_COUNT];
uint8_t led_control_buffer[IS31FL3731_LED_CONTROL_REGISTER_COUNT];
bool led_control_buffer_dirty;
} PACKED is31fl3731_driver_t;
is31fl3731_driver_t driver_buffers[IS31FL3731_DRIVER_COUNT] = {{
@ -86,7 +86,7 @@ void is31fl3731_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 9 transfers of 16 bytes.
// Iterate over the pwm_buffer contents at 16 byte intervals.
for (uint8_t i = 0; i < IS31FL3731_CHUNK_COUNT; i ++) {
for (uint8_t i = 0; i < IS31FL3731_CHUNK_COUNT; i++) {
if (!driver_buffers[index].pwm_buffer_dirty[i]) {
continue;
}

2
drivers/led/issi/is31fl3733-mono.c
View File

@ -220,7 +220,7 @@ void is31fl3733_set_value(int index, uint8_t value) {
return;
}
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer_dirty[led.v / IS31FL3733_PWM_REGISTERS_PER_CHUNK] = true;
}
}

39
drivers/led/issi/is31fl3736-mono.c
View File

@ -47,6 +47,9 @@
# define IS31FL3736_GLOBAL_CURRENT 0xFF
#endif
#define IS31FL3736_PWM_REGISTERS_PER_CHUNK 16
#define IS31FL3736_CHUNK_COUNT (IS31FL3736_PWM_REGISTER_COUNT / IS31FL3736_PWM_REGISTERS_PER_CHUNK)
const uint8_t i2c_addresses[IS31FL3736_DRIVER_COUNT] = {
IS31FL3736_I2C_ADDRESS_1,
#ifdef IS31FL3736_I2C_ADDRESS_2
@ -68,14 +71,14 @@ const uint8_t i2c_addresses[IS31FL3736_DRIVER_COUNT] = {
// probably not worth the extra complexity.
typedef struct is31fl3736_driver_t {
uint8_t pwm_buffer[IS31FL3736_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty;
bool pwm_buffer_dirty[IS31FL3736_CHUNK_COUNT];
uint8_t led_control_buffer[IS31FL3736_LED_CONTROL_REGISTER_COUNT];
bool led_control_buffer_dirty;
} PACKED is31fl3736_driver_t;
is31fl3736_driver_t driver_buffers[IS31FL3736_DRIVER_COUNT] = {{
.pwm_buffer = {0},
.pwm_buffer_dirty = false,
.pwm_buffer_dirty = {0},
.led_control_buffer = {0},
.led_control_buffer_dirty = false,
}};
@ -100,13 +103,21 @@ void is31fl3736_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 12 transfers of 16 bytes.
// Iterate over the pwm_buffer contents at 16 byte intervals.
for (uint8_t i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; i += 16) {
for (uint8_t i = 0; i < IS31FL3736_CHUNK_COUNT; i++) {
if (!driver_buffers[index].pwm_buffer_dirty[i]) {
continue;
}
driver_buffers[index].pwm_buffer_dirty[i] = false;
uint8_t offset = i * IS31FL3736_PWM_REGISTERS_PER_CHUNK;
#if IS31FL3736_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3736_I2C_PERSISTENCE; j++) {
if (i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3736_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
if (i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer + offset, IS31FL3736_PWM_REGISTERS_PER_CHUNK, IS31FL3736_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3736_I2C_TIMEOUT);
i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer + offset, IS31FL3736_PWM_REGISTERS_PER_CHUNK, IS31FL3736_I2C_TIMEOUT);
#endif
}
}
@ -178,8 +189,8 @@ void is31fl3736_set_value(int index, uint8_t value) {
return;
}
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer_dirty = true;
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer_dirty[led.v / IS31FL3736_PWM_REGISTERS_PER_CHUNK] = true;
}
}
@ -212,12 +223,14 @@ void is31fl3736_set_led_control_register(uint8_t index, bool value) {
}
void is31fl3736_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3736_select_page(index, IS31FL3736_COMMAND_PWM);
is31fl3736_write_pwm_buffer(index);
driver_buffers[index].pwm_buffer_dirty = false;
for (uint8_t i = 0; i < IS31FL3736_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
is31fl3736_select_page(index, IS31FL3736_COMMAND_PWM);
is31fl3736_write_pwm_buffer(index);
return;
}
}
}

45
drivers/led/issi/is31fl3736.c
View File

@ -47,6 +47,9 @@
# define IS31FL3736_GLOBAL_CURRENT 0xFF
#endif
#define IS31FL3736_PWM_REGISTERS_PER_CHUNK 16
#define IS31FL3736_CHUNK_COUNT (IS31FL3736_PWM_REGISTER_COUNT / IS31FL3736_PWM_REGISTERS_PER_CHUNK)
const uint8_t i2c_addresses[IS31FL3736_DRIVER_COUNT] = {
IS31FL3736_I2C_ADDRESS_1,
#ifdef IS31FL3736_I2C_ADDRESS_2
@ -68,14 +71,14 @@ const uint8_t i2c_addresses[IS31FL3736_DRIVER_COUNT] = {
// probably not worth the extra complexity.
typedef struct is31fl3736_driver_t {
uint8_t pwm_buffer[IS31FL3736_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty;
bool pwm_buffer_dirty[IS31FL3736_CHUNK_COUNT];
uint8_t led_control_buffer[IS31FL3736_LED_CONTROL_REGISTER_COUNT];
bool led_control_buffer_dirty;
} PACKED is31fl3736_driver_t;
is31fl3736_driver_t driver_buffers[IS31FL3736_DRIVER_COUNT] = {{
.pwm_buffer = {0},
.pwm_buffer_dirty = false,
.pwm_buffer_dirty = {0},
.led_control_buffer = {0},
.led_control_buffer_dirty = false,
}};
@ -100,13 +103,21 @@ void is31fl3736_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 12 transfers of 16 bytes.
// Iterate over the pwm_buffer contents at 16 byte intervals.
for (uint8_t i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; i += 16) {
for (uint8_t i = 0; i < IS31FL3736_CHUNK_COUNT; i++) {
if (!driver_buffers[index].pwm_buffer_dirty[i]) {
continue;
}
driver_buffers[index].pwm_buffer_dirty[i] = false;
uint8_t offset = i * IS31FL3736_PWM_REGISTERS_PER_CHUNK;
#if IS31FL3736_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3736_I2C_PERSISTENCE; j++) {
if (i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3736_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
if (i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer + offset, IS31FL3736_PWM_REGISTERS_PER_CHUNK, IS31FL3736_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3736_I2C_TIMEOUT);
i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer + offset, IS31FL3736_PWM_REGISTERS_PER_CHUNK, IS31FL3736_I2C_TIMEOUT);
#endif
}
}
@ -178,10 +189,12 @@ void is31fl3736_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
return;
}
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[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[led.r / IS31FL3736_PWM_REGISTERS_PER_CHUNK] = true;
driver_buffers[led.driver].pwm_buffer_dirty[led.g / IS31FL3736_PWM_REGISTERS_PER_CHUNK] = true;
driver_buffers[led.driver].pwm_buffer_dirty[led.b / IS31FL3736_PWM_REGISTERS_PER_CHUNK] = true;
}
}
@ -229,12 +242,14 @@ void is31fl3736_set_led_control_register(uint8_t index, bool red, bool green, bo
}
void is31fl3736_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3736_select_page(index, IS31FL3736_COMMAND_PWM);
is31fl3736_write_pwm_buffer(index);
driver_buffers[index].pwm_buffer_dirty = false;
for (uint8_t i = 0; i < IS31FL3736_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
is31fl3736_select_page(index, IS31FL3736_COMMAND_PWM);
is31fl3736_write_pwm_buffer(index);
return;
}
}
}

37
drivers/led/issi/is31fl3737-mono.c
View File

@ -49,6 +49,9 @@
# define IS31FL3737_GLOBAL_CURRENT 0xFF
#endif
#define IS31FL3737_PWM_REGISTERS_PER_CHUNK 16
#define IS31FL3737_CHUNK_COUNT (IS31FL3737_PWM_REGISTER_COUNT / IS31FL3737_PWM_REGISTERS_PER_CHUNK)
const uint8_t i2c_addresses[IS31FL3737_DRIVER_COUNT] = {
IS31FL3737_I2C_ADDRESS_1,
#ifdef IS31FL3737_I2C_ADDRESS_2
@ -70,7 +73,7 @@ const uint8_t i2c_addresses[IS31FL3737_DRIVER_COUNT] = {
// probably not worth the extra complexity.
typedef struct is31fl3737_driver_t {
uint8_t pwm_buffer[IS31FL3737_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty;
bool pwm_buffer_dirty[IS31FL3737_CHUNK_COUNT];
uint8_t led_control_buffer[IS31FL3737_LED_CONTROL_REGISTER_COUNT];
bool led_control_buffer_dirty;
} PACKED is31fl3737_driver_t;
@ -102,13 +105,21 @@ void is31fl3737_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 12 transfers of 16 bytes.
// Iterate over the pwm_buffer contents at 16 byte intervals.
for (uint8_t i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; i += 16) {
for (uint8_t i = 0; i < IS31FL3737_CHUNK_COUNT; i += 16) {
if (!driver_buffers[index].pwm_buffer_dirty[i]) {
continue;
}
driver_buffers[index].pwm_buffer_dirty[i] = false;
uint8_t offset = i * IS31FL3737_PWM_REGISTERS_PER_CHUNK;
#if IS31FL3737_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3737_I2C_PERSISTENCE; j++) {
if (i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3737_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
if (i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer + offset, IS31FL3737_PWM_REGISTERS_PER_CHUNK, IS31FL3737_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3737_I2C_TIMEOUT);
i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer + offset, IS31FL3737_PWM_REGISTERS_PER_CHUNK, IS31FL3737_I2C_TIMEOUT);
#endif
}
}
@ -180,8 +191,8 @@ void is31fl3737_set_value(int index, uint8_t value) {
return;
}
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer_dirty = true;
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer_dirty[led.v / IS31FL3737_PWM_REGISTERS_PER_CHUNK] = true;
}
}
@ -208,12 +219,14 @@ void is31fl3737_set_led_control_register(uint8_t index, bool value) {
}
void is31fl3737_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3737_select_page(index, IS31FL3737_COMMAND_PWM);
is31fl3737_write_pwm_buffer(index);
driver_buffers[index].pwm_buffer_dirty = false;
for (uint8_t i = 0; i < IS31FL3737_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
is31fl3737_select_page(index, IS31FL3737_COMMAND_PWM);
is31fl3737_write_pwm_buffer(index);
return;
}
}
}

40
drivers/led/issi/is31fl3737.c
View File

@ -49,6 +49,9 @@
# define IS31FL3737_GLOBAL_CURRENT 0xFF
#endif
#define IS31FL3737_PWM_REGISTERS_PER_CHUNK 16
#define IS31FL3737_CHUNK_COUNT (IS31FL3737_PWM_REGISTER_COUNT / IS31FL3737_PWM_REGISTERS_PER_CHUNK)
const uint8_t i2c_addresses[IS31FL3737_DRIVER_COUNT] = {
IS31FL3737_I2C_ADDRESS_1,
#ifdef IS31FL3737_I2C_ADDRESS_2
@ -70,14 +73,14 @@ const uint8_t i2c_addresses[IS31FL3737_DRIVER_COUNT] = {
// probably not worth the extra complexity.
typedef struct is31fl3737_driver_t {
uint8_t pwm_buffer[IS31FL3737_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty;
bool pwm_buffer_dirty[IS31FL3737_CHUNK_COUNT];
uint8_t led_control_buffer[IS31FL3737_LED_CONTROL_REGISTER_COUNT];
bool led_control_buffer_dirty;
} PACKED is31fl3737_driver_t;
is31fl3737_driver_t driver_buffers[IS31FL3737_DRIVER_COUNT] = {{
.pwm_buffer = {0},
.pwm_buffer_dirty = false,
.pwm_buffer_dirty = {0},
.led_control_buffer = {0},
.led_control_buffer_dirty = false,
}};
@ -102,13 +105,21 @@ void is31fl3737_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 12 transfers of 16 bytes.
// Iterate over the pwm_buffer contents at 16 byte intervals.
for (uint8_t i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; i += 16) {
for (uint8_t i = 0; i < IS31FL3737_CHUNK_COUNT; i += 16) {
if (!driver_buffers[index].pwm_buffer_dirty[i]) {
continue;
}
driver_buffers[index].pwm_buffer_dirty[i] = false;
uint8_t offset = i * IS31FL3737_PWM_REGISTERS_PER_CHUNK;
#if IS31FL3737_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3737_I2C_PERSISTENCE; j++) {
if (i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3737_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
if (i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer + offset, IS31FL3737_PWM_REGISTERS_PER_CHUNK, IS31FL3737_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3737_I2C_TIMEOUT);
i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer + offset, IS31FL3737_PWM_REGISTERS_PER_CHUNK, IS31FL3737_I2C_TIMEOUT);
#endif
}
}
@ -183,7 +194,10 @@ void is31fl3737_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 / IS31FL3737_PWM_REGISTERS_PER_CHUNK] = true;
driver_buffers[led.driver].pwm_buffer_dirty[led.g / IS31FL3737_PWM_REGISTERS_PER_CHUNK] = true;
driver_buffers[led.driver].pwm_buffer_dirty[led.b / IS31FL3737_PWM_REGISTERS_PER_CHUNK] = true;
}
}
@ -224,12 +238,14 @@ void is31fl3737_set_led_control_register(uint8_t index, bool red, bool green, bo
}
void is31fl3737_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3737_select_page(index, IS31FL3737_COMMAND_PWM);
is31fl3737_write_pwm_buffer(index);
driver_buffers[index].pwm_buffer_dirty = false;
for (uint8_t i = 0; i < IS31FL3737_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
is31fl3737_select_page(index, IS31FL3737_COMMAND_PWM);
is31fl3737_write_pwm_buffer(index);
return;
}
}
}

65
drivers/led/issi/is31fl3741-mono.c
View File

@ -55,6 +55,11 @@
# define IS31FL3741_GLOBAL_CURRENT 0xFF
#endif
#define IS31FL3741_PWM_0_REGISTERS_PER_CHUNK 30
#define IS31FL3741_PWM_1_REGISTERS_PER_CHUNK 19
#define IS31FL3741_PAGE_0_CHUNK_COUNT (IS31FL3741_PWM_0_REGISTER_COUNT / IS31FL3741_PWM_0_REGISTERS_PER_CHUNK)
#define IS31FL3741_PAGE_1_CHUNK_COUNT (IS31FL3741_PWM_1_REGISTER_COUNT / IS31FL3741_PWM_1_REGISTERS_PER_CHUNK)
const uint8_t i2c_addresses[IS31FL3741_DRIVER_COUNT] = {
IS31FL3741_I2C_ADDRESS_1,
#ifdef IS31FL3741_I2C_ADDRESS_2
@ -77,19 +82,21 @@ const uint8_t i2c_addresses[IS31FL3741_DRIVER_COUNT] = {
typedef struct is31fl3741_driver_t {
uint8_t pwm_buffer_0[IS31FL3741_PWM_0_REGISTER_COUNT];
uint8_t pwm_buffer_1[IS31FL3741_PWM_1_REGISTER_COUNT];
bool pwm_buffer_dirty;
uint8_t scaling_buffer_0[IS31FL3741_SCALING_0_REGISTER_COUNT];
uint8_t scaling_buffer_1[IS31FL3741_SCALING_1_REGISTER_COUNT];
bool scaling_buffer_dirty;
bool pwm_buffer_0_dirty[IS31FL3741_PAGE_0_CHUNK_COUNT];
bool pwm_buffer_1_dirty[IS31FL3741_PAGE_1_CHUNK_COUNT];
} PACKED is31fl3741_driver_t;
is31fl3741_driver_t driver_buffers[IS31FL3741_DRIVER_COUNT] = {{
.pwm_buffer_0 = {0},
.pwm_buffer_1 = {0},
.pwm_buffer_dirty = false,
.scaling_buffer_0 = {0},
.scaling_buffer_1 = {0},
.scaling_buffer_dirty = false,
.pwm_buffer_0_dirty = {0},
.pwm_buffer_1_dirty = {0},
}};
void is31fl3741_write_register(uint8_t index, uint8_t reg, uint8_t data) {
@ -113,13 +120,21 @@ void is31fl3741_write_pwm_buffer(uint8_t index) {
// Transmit PWM0 registers in 6 transfers of 30 bytes.
// Iterate over the pwm_buffer_0 contents at 30 byte intervals.
for (uint8_t i = 0; i < IS31FL3741_PWM_0_REGISTER_COUNT; i += 30) {
for (uint8_t i = 0; i < IS31FL3741_PAGE_0_CHUNK_COUNT; i++) {
if (!driver_buffers[index].pwm_buffer_0_dirty[i]) {
continue;
}
driver_buffers[index].pwm_buffer_0_dirty[i] = false;
uint8_t offset = i * IS31FL3741_PWM_0_REGISTERS_PER_CHUNK;
#if IS31FL3741_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3741_I2C_PERSISTENCE; j++) {
if (i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer_0 + i, 30, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
if (i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer_0 + offset, IS31FL3741_PWM_0_REGISTERS_PER_CHUNK, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer_0 + i, 30, IS31FL3741_I2C_TIMEOUT);
i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer_0 + offset, IS31FL3741_PWM_0_REGISTERS_PER_CHUNK, IS31FL3741_I2C_TIMEOUT);
#endif
}
@ -128,13 +143,21 @@ void is31fl3741_write_pwm_buffer(uint8_t index) {
// Transmit PWM1 registers in 9 transfers of 19 bytes.
// Iterate over the pwm_buffer_1 contents at 19 byte intervals.
for (uint8_t i = 0; i < IS31FL3741_PWM_1_REGISTER_COUNT; i += 19) {
for (uint8_t i = 0; i < IS31FL3741_PAGE_1_CHUNK_COUNT; i++) {
if (!driver_buffers[index].pwm_buffer_1_dirty[i]) {
continue;
}
driver_buffers[index].pwm_buffer_1_dirty[i] = false;
uint8_t offset = i * IS31FL3741_PWM_1_REGISTERS_PER_CHUNK;
#if IS31FL3741_I2C_PERSISTENCE > 0
for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) {
if (i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer_1 + i, 19, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
if (i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer_1 + offset, IS31FL3741_PWM_1_REGISTERS_PER_CHUNK, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer_1 + i, 19, IS31FL3741_I2C_TIMEOUT);
i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer_1 + offset, IS31FL3741_PWM_1_REGISTERS_PER_CHUNK, IS31FL3741_I2C_TIMEOUT);
#endif
}
}
@ -201,6 +224,14 @@ void set_pwm_value(uint8_t driver, uint16_t reg, uint8_t value) {
}
}
void dirty_bitfield_set(uint8_t driver, uint16_t reg) {
if (reg & 0x100) {
driver_buffers[driver].pwm_buffer_1_dirty[(reg & 0xFF) / IS31FL3741_PWM_1_REGISTERS_PER_CHUNK] = true;
} else {
driver_buffers[driver].pwm_buffer_0_dirty[reg / IS31FL3741_PWM_0_REGISTERS_PER_CHUNK] = true;
}
}
void is31fl3741_set_value(int index, uint8_t value) {
is31fl3741_led_t led;
@ -212,7 +243,7 @@ void is31fl3741_set_value(int index, uint8_t value) {
}
set_pwm_value(led.driver, led.v, value);
driver_buffers[led.driver].pwm_buffer_dirty = true;
dirty_bitfield_set(led.driver, led.v);
}
}
@ -240,10 +271,20 @@ void is31fl3741_set_led_control_register(uint8_t index, bool value) {
}
void is31fl3741_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3741_write_pwm_buffer(index);
// Check if any of the PWM buffers are dirty.
for (uint8_t i = 0; i < IS31FL3741_PAGE_0_CHUNK_COUNT; i++) {
if (driver_buffers[index].pwm_buffer_0_dirty[i]) {
is31fl3741_write_pwm_buffer(index);
// return since we update both pages at the same time
return;
}
}
driver_buffers[index].pwm_buffer_dirty = false;
for (uint8_t i = 0; i < IS31FL3741_PAGE_1_CHUNK_COUNT; i++) {
if (driver_buffers[index].pwm_buffer_1_dirty[i]) {
is31fl3741_write_pwm_buffer(index);
return;
}
}
}

8
drivers/led/issi/is31fl3741.c
View File

@ -224,7 +224,7 @@ void set_pwm_value(uint8_t driver, uint16_t reg, uint8_t value) {
}
}
void dirty_bitfield_set_bit(uint8_t driver, uint16_t reg) {
void dirty_bitfield_set(uint8_t driver, uint16_t reg) {
if (reg & 0x100) {
driver_buffers[driver].pwm_buffer_1_dirty[(reg & 0xFF) / IS31FL3741_PWM_1_REGISTERS_PER_CHUNK] = true;
} else {
@ -246,9 +246,9 @@ void is31fl3741_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
set_pwm_value(led.driver, led.g, green);
set_pwm_value(led.driver, led.b, blue);
dirty_bitfield_set_bit(led.driver, led.r);
dirty_bitfield_set_bit(led.driver, led.g);
dirty_bitfield_set_bit(led.driver, led.b);
dirty_bitfield_set(led.driver, led.r);
dirty_bitfield_set(led.driver, led.g);
dirty_bitfield_set(led.driver, led.b);
}
}

39
drivers/led/issi/is31fl3742a-mono.c
View File

@ -54,6 +54,9 @@
# define IS31FL3742A_GLOBAL_CURRENT 0xFF
#endif
#define IS31FL3742A_PWM_REGISTERS_PER_CHUNK 30
#define IS31FL3742A_CHUNK_COUNT (IS31FL3742A_PWM_REGISTER_COUNT / IS31FL3742A_PWM_REGISTERS_PER_CHUNK)
const uint8_t i2c_addresses[IS31FL3742A_DRIVER_COUNT] = {
IS31FL3742A_I2C_ADDRESS_1,
#ifdef IS31FL3742A_I2C_ADDRESS_2
@ -69,14 +72,14 @@ const uint8_t i2c_addresses[IS31FL3742A_DRIVER_COUNT] = {
typedef struct is31fl3742a_driver_t {
uint8_t pwm_buffer[IS31FL3742A_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty;
bool pwm_buffer_dirty[IS31FL3742A_CHUNK_COUNT];
uint8_t scaling_buffer[IS31FL3742A_SCALING_REGISTER_COUNT];
bool scaling_buffer_dirty;
} PACKED is31fl3742a_driver_t;
is31fl3742a_driver_t driver_buffers[IS31FL3742A_DRIVER_COUNT] = {{
.pwm_buffer = {0},
.pwm_buffer_dirty = false,
.pwm_buffer_dirty = {0},
.scaling_buffer = {0},
.scaling_buffer_dirty = false,
}};
@ -101,13 +104,21 @@ void is31fl3742a_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 6 transfers of 30 bytes.
// Iterate over the pwm_buffer contents at 30 byte intervals.
for (uint8_t i = 0; i < IS31FL3742A_PWM_REGISTER_COUNT; i += 30) {
for (uint8_t i = 0; i < IS31FL3742A_CHUNK_COUNT; i++) {
if (!driver_buffers[index].pwm_buffer_dirty[i]) {
continue;
}
driver_buffers[index].pwm_buffer_dirty[i] = false;
uint8_t offset = i * IS31FL3742A_PWM_REGISTERS_PER_CHUNK;
#if IS31FL3742A_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3742A_I2C_PERSISTENCE; j++) {
if (i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer + i, 30, IS31FL3742A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
if (i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer + offset, IS31FL3742A_PWM_REGISTERS_PER_CHUNK, IS31FL3742A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer + i, 30, IS31FL3742A_I2C_TIMEOUT);
i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer + offset, IS31FL3742A_PWM_REGISTERS_PER_CHUNK, IS31FL3742A_I2C_TIMEOUT);
#endif
}
}
@ -173,8 +184,8 @@ void is31fl3742a_set_value(int index, uint8_t value) {
return;
}
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer_dirty = true;
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer_dirty[led.v / IS31FL3742A_PWM_REGISTERS_PER_CHUNK] = true;
}
}
@ -193,12 +204,14 @@ void is31fl3742a_set_scaling_register(uint8_t index, uint8_t value) {
}
void is31fl3742a_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3742a_select_page(index, IS31FL3742A_COMMAND_PWM);
is31fl3742a_write_pwm_buffer(index);
driver_buffers[index].pwm_buffer_dirty = false;
for (uint8_t i = 0; i < IS31FL3742A_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
is31fl3742a_select_page(index, IS31FL3742A_COMMAND_PWM);
is31fl3742a_write_pwm_buffer(index);
return;
}
}
}

45
drivers/led/issi/is31fl3742a.c
View File

@ -54,6 +54,9 @@
# define IS31FL3742A_GLOBAL_CURRENT 0xFF
#endif
#define IS31FL3742A_PWM_REGISTERS_PER_CHUNK 30
#define IS31FL3742A_CHUNK_COUNT (IS31FL3742A_PWM_REGISTER_COUNT / IS31FL3742A_PWM_REGISTERS_PER_CHUNK)
const uint8_t i2c_addresses[IS31FL3742A_DRIVER_COUNT] = {
IS31FL3742A_I2C_ADDRESS_1,
#ifdef IS31FL3742A_I2C_ADDRESS_2
@ -69,14 +72,14 @@ const uint8_t i2c_addresses[IS31FL3742A_DRIVER_COUNT] = {
typedef struct is31fl3742a_driver_t {
uint8_t pwm_buffer[IS31FL3742A_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty;
bool pwm_buffer_dirty[IS31FL3742A_CHUNK_COUNT];
uint8_t scaling_buffer[IS31FL3742A_SCALING_REGISTER_COUNT];
bool scaling_buffer_dirty;
} PACKED is31fl3742a_driver_t;
is31fl3742a_driver_t driver_buffers[IS31FL3742A_DRIVER_COUNT] = {{
.pwm_buffer = {0},
.pwm_buffer_dirty = false,
.pwm_buffer_dirty = {0},
.scaling_buffer = {0},
.scaling_buffer_dirty = false,
}};
@ -101,13 +104,21 @@ void is31fl3742a_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 6 transfers of 30 bytes.
// Iterate over the pwm_buffer contents at 30 byte intervals.
for (uint8_t i = 0; i < IS31FL3742A_PWM_REGISTER_COUNT; i += 30) {
for (uint8_t i = 0; i < IS31FL3742A_CHUNK_COUNT; i++) {
if (!driver_buffers[index].pwm_buffer_dirty[i]) {
continue;
}
driver_buffers[index].pwm_buffer_dirty[i] = false;
uint8_t offset = i * IS31FL3742A_PWM_REGISTERS_PER_CHUNK;
#if IS31FL3742A_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3742A_I2C_PERSISTENCE; j++) {
if (i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer + i, 30, IS31FL3742A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
if (i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer + offset, IS31FL3742A_PWM_REGISTERS_PER_CHUNK, IS31FL3742A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer + i, 30, IS31FL3742A_I2C_TIMEOUT);
i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer + offset, IS31FL3742A_PWM_REGISTERS_PER_CHUNK, IS31FL3742A_I2C_TIMEOUT);
#endif
}
}
@ -173,10 +184,12 @@ void is31fl3742a_set_color(int index, uint8_t red, uint8_t green, uint8_t blue)
return;
}
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[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[led.r / IS31FL3742A_PWM_REGISTERS_PER_CHUNK] = true;
driver_buffers[led.driver].pwm_buffer_dirty[led.g / IS31FL3742A_PWM_REGISTERS_PER_CHUNK] = true;
driver_buffers[led.driver].pwm_buffer_dirty[led.b / IS31FL3742A_PWM_REGISTERS_PER_CHUNK] = true;
}
}
@ -197,12 +210,14 @@ void is31fl3742a_set_scaling_register(uint8_t index, uint8_t red, uint8_t green,
}
void is31fl3742a_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3742a_select_page(index, IS31FL3742A_COMMAND_PWM);
is31fl3742a_write_pwm_buffer(index);
driver_buffers[index].pwm_buffer_dirty = false;
for (uint8_t i = 0; i < IS31FL3742A_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
is31fl3742a_select_page(index, IS31FL3742A_COMMAND_PWM);
is31fl3742a_write_pwm_buffer(index);
return;
}
}
}

39
drivers/led/issi/is31fl3743a-mono.c
View File

@ -63,6 +63,9 @@
# define IS31FL3743A_SYNC_4 IS31FL3743A_SYNC_NONE
#endif
#define IS31FL3743A_PWM_REGISTERS_PER_CHUNK 18
#define IS31FL3743A_CHUNK_COUNT (IS31FL3743A_PWM_REGISTER_COUNT / IS31FL3743A_PWM_REGISTERS_PER_CHUNK)
const uint8_t i2c_addresses[IS31FL3743A_DRIVER_COUNT] = {
IS31FL3743A_I2C_ADDRESS_1,
#ifdef IS31FL3743A_I2C_ADDRESS_2
@ -91,14 +94,14 @@ const uint8_t driver_sync[IS31FL3743A_DRIVER_COUNT] = {
typedef struct is31fl3743a_driver_t {
uint8_t pwm_buffer[IS31FL3743A_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty;
bool pwm_buffer_dirty[IS31FL3743A_CHUNK_COUNT];
uint8_t scaling_buffer[IS31FL3743A_SCALING_REGISTER_COUNT];
bool scaling_buffer_dirty;
} PACKED is31fl3743a_driver_t;
is31fl3743a_driver_t driver_buffers[IS31FL3743A_DRIVER_COUNT] = {{
.pwm_buffer = {0},
.pwm_buffer_dirty = false,
.pwm_buffer_dirty = {0},
.scaling_buffer = {0},
.scaling_buffer_dirty = false,
}};
@ -123,13 +126,21 @@ void is31fl3743a_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 11 transfers of 18 bytes.
// Iterate over the pwm_buffer contents at 18 byte intervals.
for (uint8_t i = 0; i < IS31FL3743A_PWM_REGISTER_COUNT; i += 18) {
for (uint8_t i = 0; i < IS31FL3743A_CHUNK_COUNT; i++) {
if (!driver_buffers[index].pwm_buffer_dirty[i]) {
continue;
}
driver_buffers[index].pwm_buffer_dirty[i] = false;
uint8_t offset = i * IS31FL3743A_PWM_REGISTERS_PER_CHUNK;
#if IS31FL3743A_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3743A_I2C_PERSISTENCE; j++) {
if (i2c_write_register(i2c_addresses[index] << 1, i + 1, driver_buffers[index].pwm_buffer + i, 18, IS31FL3743A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
if (i2c_write_register(i2c_addresses[index] << 1, offset + 1, driver_buffers[index].pwm_buffer + offset, IS31FL3743A_PWM_REGISTERS_PER_CHUNK, IS31FL3743A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(i2c_addresses[index] << 1, i + 1, driver_buffers[index].pwm_buffer + i, 18, IS31FL3743A_I2C_TIMEOUT);
i2c_write_register(i2c_addresses[index] << 1, offset + 1, driver_buffers[index].pwm_buffer + offset, IS31FL3743A_PWM_REGISTERS_PER_CHUNK, IS31FL3743A_I2C_TIMEOUT);
#endif
}
}
@ -197,8 +208,8 @@ void is31fl3743a_set_value(int index, uint8_t value) {
return;
}
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer_dirty = true;
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer_dirty[led.v / IS31FL3743A_PWM_REGISTERS_PER_CHUNK] = true;
}
}
@ -217,12 +228,14 @@ void is31fl3743a_set_scaling_register(uint8_t index, uint8_t value) {
}
void is31fl3743a_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3743a_select_page(index, IS31FL3743A_COMMAND_PWM);
is31fl3743a_write_pwm_buffer(index);
driver_buffers[index].pwm_buffer_dirty = false;
for (uint8_t i = 0; i < IS31FL3743A_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
is31fl3743a_select_page(index, IS31FL3743A_COMMAND_PWM);
is31fl3743a_write_pwm_buffer(index);
return;
}
}
}

45
drivers/led/issi/is31fl3743a.c
View File

@ -63,6 +63,9 @@
# define IS31FL3743A_SYNC_4 IS31FL3743A_SYNC_NONE
#endif
#define IS31FL3743A_PWM_REGISTERS_PER_CHUNK 18
#define IS31FL3743A_CHUNK_COUNT (IS31FL3743A_PWM_REGISTER_COUNT / IS31FL3743A_PWM_REGISTERS_PER_CHUNK)
const uint8_t i2c_addresses[IS31FL3743A_DRIVER_COUNT] = {
IS31FL3743A_I2C_ADDRESS_1,
#ifdef IS31FL3743A_I2C_ADDRESS_2
@ -91,14 +94,14 @@ const uint8_t driver_sync[IS31FL3743A_DRIVER_COUNT] = {
typedef struct is31fl3743a_driver_t {
uint8_t pwm_buffer[IS31FL3743A_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty;
bool pwm_buffer_dirty[IS31FL3743A_CHUNK_COUNT];
uint8_t scaling_buffer[IS31FL3743A_SCALING_REGISTER_COUNT];
bool scaling_buffer_dirty;
} PACKED is31fl3743a_driver_t;
is31fl3743a_driver_t driver_buffers[IS31FL3743A_DRIVER_COUNT] = {{
.pwm_buffer = {0},
.pwm_buffer_dirty = false,
.pwm_buffer_dirty = {0},
.scaling_buffer = {0},
.scaling_buffer_dirty = false,
}};
@ -123,13 +126,21 @@ void is31fl3743a_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 11 transfers of 18 bytes.
// Iterate over the pwm_buffer contents at 18 byte intervals.
for (uint8_t i = 0; i < IS31FL3743A_PWM_REGISTER_COUNT; i += 18) {
for (uint8_t i = 0; i < IS31FL3743A_CHUNK_COUNT; i++) {
if (!driver_buffers[index].pwm_buffer_dirty[i]) {
continue;
}
driver_buffers[index].pwm_buffer_dirty[i] = false;
uint8_t offset = i * IS31FL3743A_PWM_REGISTERS_PER_CHUNK;
#if IS31FL3743A_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3743A_I2C_PERSISTENCE; j++) {
if (i2c_write_register(i2c_addresses[index] << 1, i + 1, driver_buffers[index].pwm_buffer + i, 18, IS31FL3743A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
if (i2c_write_register(i2c_addresses[index] << 1, offset + 1, driver_buffers[index].pwm_buffer + offset, IS31FL3743A_PWM_REGISTERS_PER_CHUNK, IS31FL3743A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(i2c_addresses[index] << 1, i + 1, driver_buffers[index].pwm_buffer + i, 18, IS31FL3743A_I2C_TIMEOUT);
i2c_write_register(i2c_addresses[index] << 1, offset + 1, driver_buffers[index].pwm_buffer + offset, IS31FL3743A_PWM_REGISTERS_PER_CHUNK, IS31FL3743A_I2C_TIMEOUT);
#endif
}
}
@ -197,10 +208,12 @@ void is31fl3743a_set_color(int index, uint8_t red, uint8_t green, uint8_t blue)
return;
}
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[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[led.r / IS31FL3743A_PWM_REGISTERS_PER_CHUNK] = true;
driver_buffers[led.driver].pwm_buffer_dirty[led.g / IS31FL3743A_PWM_REGISTERS_PER_CHUNK] = true;
driver_buffers[led.driver].pwm_buffer_dirty[led.b / IS31FL3743A_PWM_REGISTERS_PER_CHUNK] = true;
}
}
@ -221,12 +234,14 @@ void is31fl3743a_set_scaling_register(uint8_t index, uint8_t red, uint8_t green,
}
void is31fl3743a_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3743a_select_page(index, IS31FL3743A_COMMAND_PWM);
is31fl3743a_write_pwm_buffer(index);
driver_buffers[index].pwm_buffer_dirty = false;
for (uint8_t i = 0; i < IS31FL3743A_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
is31fl3743a_select_page(index, IS31FL3743A_COMMAND_PWM);
is31fl3743a_write_pwm_buffer(index);
return;
}
}
}

39
drivers/led/issi/is31fl3745-mono.c
View File

@ -63,6 +63,9 @@
# define IS31FL3745_SYNC_4 IS31FL3745_SYNC_NONE
#endif
#define IS31FL3745_PWM_REGISTERS_PER_CHUNK 18
#define IS31FL3745_CHUNK_COUNT (IS31FL3745_PWM_REGISTER_COUNT / IS31FL3745_PWM_REGISTERS_PER_CHUNK)
const uint8_t i2c_addresses[IS31FL3745_DRIVER_COUNT] = {
IS31FL3745_I2C_ADDRESS_1,
#ifdef IS31FL3745_I2C_ADDRESS_2
@ -91,14 +94,14 @@ const uint8_t driver_sync[IS31FL3745_DRIVER_COUNT] = {
typedef struct is31fl3745_driver_t {
uint8_t pwm_buffer[IS31FL3745_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty;
bool pwm_buffer_dirty[IS31FL3745_CHUNK_COUNT];
uint8_t scaling_buffer[IS31FL3745_SCALING_REGISTER_COUNT];
bool scaling_buffer_dirty;
} PACKED is31fl3745_driver_t;
is31fl3745_driver_t driver_buffers[IS31FL3745_DRIVER_COUNT] = {{
.pwm_buffer = {0},
.pwm_buffer_dirty = false,
.pwm_buffer_dirty = {0},
.scaling_buffer = {0},
.scaling_buffer_dirty = false,
}};
@ -123,13 +126,21 @@ void is31fl3745_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 8 transfers of 18 bytes.
// Iterate over the pwm_buffer contents at 18 byte intervals.
for (uint8_t i = 0; i < IS31FL3745_PWM_REGISTER_COUNT; i += 18) {
for (uint8_t i = 0; i < IS31FL3745_CHUNK_COUNT; i++) {
if (!driver_buffers[index].pwm_buffer_dirty[i]) {
continue;
}
driver_buffers[index].pwm_buffer_dirty[i] = false;
uint8_t offset = i * IS31FL3745_PWM_REGISTERS_PER_CHUNK;
#if IS31FL3745_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3745_I2C_PERSISTENCE; j++) {
if (i2c_write_register(i2c_addresses[index] << 1, i + 1, driver_buffers[index].pwm_buffer + i, 18, IS31FL3745_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
if (i2c_write_register(i2c_addresses[index] << 1, offset + 1, driver_buffers[index].pwm_buffer + offset, IS31FL3745_PWM_REGISTERS_PER_CHUNK, IS31FL3745_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(i2c_addresses[index] << 1, i + 1, driver_buffers[index].pwm_buffer + i, 18, IS31FL3745_I2C_TIMEOUT);
i2c_write_register(i2c_addresses[index] << 1, offset + 1, driver_buffers[index].pwm_buffer + offset, IS31FL3745_PWM_REGISTERS_PER_CHUNK, IS31FL3745_I2C_TIMEOUT);
#endif
}
}
@ -197,8 +208,8 @@ void is31fl3745_set_value(int index, uint8_t value) {
return;
}
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer_dirty = true;
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer_dirty[led.v / IS31FL3745_PWM_REGISTERS_PER_CHUNK] = true;
}
}
@ -217,12 +228,14 @@ void is31fl3745_set_scaling_register(uint8_t index, uint8_t value) {
}
void is31fl3745_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3745_select_page(index, IS31FL3745_COMMAND_PWM);
is31fl3745_write_pwm_buffer(index);
driver_buffers[index].pwm_buffer_dirty = false;
for (uint8_t i = 0; i < IS31FL3745_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
is31fl3745a_select_page(index, IS31FL3745_COMMAND_PWM);
is31fl3745a_write_pwm_buffer(index);
return;
}
}
}

45
drivers/led/issi/is31fl3745.c
View File

@ -63,6 +63,9 @@
# define IS31FL3745_SYNC_4 IS31FL3745_SYNC_NONE
#endif
#define IS31FL3745_PWM_REGISTERS_PER_CHUNK 18
#define IS31FL3745_CHUNK_COUNT (IS31FL3745_PWM_REGISTER_COUNT / IS31FL3745_PWM_REGISTERS_PER_CHUNK)
const uint8_t i2c_addresses[IS31FL3745_DRIVER_COUNT] = {
IS31FL3745_I2C_ADDRESS_1,
#ifdef IS31FL3745_I2C_ADDRESS_2
@ -91,14 +94,14 @@ const uint8_t driver_sync[IS31FL3745_DRIVER_COUNT] = {
typedef struct is31fl3745_driver_t {
uint8_t pwm_buffer[IS31FL3745_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty;
bool pwm_buffer_dirty[IS31FL3745_CHUNK_COUNT];
uint8_t scaling_buffer[IS31FL3745_SCALING_REGISTER_COUNT];
bool scaling_buffer_dirty;
} PACKED is31fl3745_driver_t;
is31fl3745_driver_t driver_buffers[IS31FL3745_DRIVER_COUNT] = {{
.pwm_buffer = {0},
.pwm_buffer_dirty = false,
.pwm_buffer_dirty = {0},
.scaling_buffer = {0},
.scaling_buffer_dirty = false,
}};
@ -123,13 +126,21 @@ void is31fl3745_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 8 transfers of 18 bytes.
// Iterate over the pwm_buffer contents at 18 byte intervals.
for (uint8_t i = 0; i < IS31FL3745_PWM_REGISTER_COUNT; i += 18) {
for (uint8_t i = 0; i < IS31FL3745_CHUNK_COUNT; i++) {
if (!driver_buffers[index].pwm_buffer_dirty[i]) {
continue;
}
driver_buffers[index].pwm_buffer_dirty[i] = false;
uint8_t offset = i * IS31FL3745_PWM_REGISTERS_PER_CHUNK;
#if IS31FL3745_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3745_I2C_PERSISTENCE; j++) {
if (i2c_write_register(i2c_addresses[index] << 1, i + 1, driver_buffers[index].pwm_buffer + i, 18, IS31FL3745_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
if (i2c_write_register(i2c_addresses[index] << 1, offset + 1, driver_buffers[index].pwm_buffer + offset, IS31FL3745_PWM_REGISTERS_PER_CHUNK, IS31FL3745_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(i2c_addresses[index] << 1, i + 1, driver_buffers[index].pwm_buffer + i, 18, IS31FL3745_I2C_TIMEOUT);
i2c_write_register(i2c_addresses[index] << 1, offset + 1, driver_buffers[index].pwm_buffer + offset, IS31FL3745_PWM_REGISTERS_PER_CHUNK, IS31FL3745_I2C_TIMEOUT);
#endif
}
}
@ -197,10 +208,12 @@ void is31fl3745_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
return;
}
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[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[led.r / IS31FL3745_PWM_REGISTERS_PER_CHUNK] = true;
driver_buffers[led.driver].pwm_buffer_dirty[led.g / IS31FL3745_PWM_REGISTERS_PER_CHUNK] = true;
driver_buffers[led.driver].pwm_buffer_dirty[led.b / IS31FL3745_PWM_REGISTERS_PER_CHUNK] = true;
}
}
@ -221,12 +234,14 @@ void is31fl3745_set_scaling_register(uint8_t index, uint8_t red, uint8_t green,
}
void is31fl3745_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3745_select_page(index, IS31FL3745_COMMAND_PWM);
is31fl3745_write_pwm_buffer(index);
driver_buffers[index].pwm_buffer_dirty = false;
for (uint8_t i = 0; i < IS31FL3745_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
is31fl3745_select_page(index, IS31FL3745_COMMAND_PWM);
is31fl3745_write_pwm_buffer(index);
return;
}
}
}

39
drivers/led/issi/is31fl3746a-mono.c
View File

@ -54,6 +54,9 @@
# define IS31FL3746A_GLOBAL_CURRENT 0xFF
#endif
#define IS31FL3746A_PWM_REGISTERS_PER_CHUNK 18
#define IS31FL3746A_CHUNK_COUNT (IS31FL3746A_PWM_REGISTER_COUNT / IS31FL3746A_PWM_REGISTERS_PER_CHUNK)
const uint8_t i2c_addresses[IS31FL3746A_DRIVER_COUNT] = {
IS31FL3746A_I2C_ADDRESS_1,
#ifdef IS31FL3746A_I2C_ADDRESS_2
@ -69,14 +72,14 @@ const uint8_t i2c_addresses[IS31FL3746A_DRIVER_COUNT] = {
typedef struct is31fl3746a_driver_t {
uint8_t pwm_buffer[IS31FL3746A_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty;
bool pwm_buffer_dirty[IS31FL3746A_CHUNK_COUNT];
uint8_t scaling_buffer[IS31FL3746A_SCALING_REGISTER_COUNT];
bool scaling_buffer_dirty;
} PACKED is31fl3746a_driver_t;
is31fl3746a_driver_t driver_buffers[IS31FL3746A_DRIVER_COUNT] = {{
.pwm_buffer = {0},
.pwm_buffer_dirty = false,
.pwm_buffer_dirty = {0},
.scaling_buffer = {0},
.scaling_buffer_dirty = false,
}};
@ -101,13 +104,21 @@ void is31fl3746a_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 4 transfers of 18 bytes.
// Iterate over the pwm_buffer contents at 18 byte intervals.
for (uint8_t i = 0; i < IS31FL3746A_PWM_REGISTER_COUNT; i += 18) {
for (uint8_t i = 0; i < IS31FL3746A_CHUNK_COUNT; i++) {
if (!driver_buffers[index].pwm_buffer_dirty[i]) {
continue;
}
driver_buffers[index].pwm_buffer_dirty[i] = false;
uint8_t offset = i * IS31FL3746A_PWM_REGISTERS_PER_CHUNK;
#if IS31FL3746A_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3746A_I2C_PERSISTENCE; j++) {
if (i2c_write_register(i2c_addresses[index] << 1, i + 1, driver_buffers[index].pwm_buffer + i, 18, IS31FL3746A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
if (i2c_write_register(i2c_addresses[index] << 1, offset + 1, driver_buffers[index].pwm_buffer + offset, IS31FL3746A_PWM_REGISTERS_PER_CHUNK, IS31FL3746A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(i2c_addresses[index] << 1, i + 1, driver_buffers[index].pwm_buffer + i, 18, IS31FL3746A_I2C_TIMEOUT);
i2c_write_register(i2c_addresses[index] << 1, offset + 1, driver_buffers[index].pwm_buffer + offset, IS31FL3746A_PWM_REGISTERS_PER_CHUNK, IS31FL3746A_I2C_TIMEOUT);
#endif
}
}
@ -174,8 +185,8 @@ void is31fl3746a_set_value(int index, uint8_t value) {
return;
}
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer_dirty = true;
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer_dirty[led.v / IS31FL3746A_PWM_REGISTERS_PER_CHUNK] = true;
}
}
@ -194,12 +205,14 @@ void is31fl3746a_set_scaling_register(uint8_t index, uint8_t value) {
}
void is31fl3746a_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3746a_select_page(index, IS31FL3746A_COMMAND_PWM);
is31fl3746a_write_pwm_buffer(index);
driver_buffers[index].pwm_buffer_dirty = false;
for (uint8_t i = 0; i < IS31FL3746A_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
is31fl3746a_select_page(index, IS31FL3746A_COMMAND_PWM);
is31fl3746a_write_pwm_buffer(index);
return;
}
}
}

45
drivers/led/issi/is31fl3746a.c
View File

@ -54,6 +54,9 @@
# define IS31FL3746A_GLOBAL_CURRENT 0xFF
#endif
#define IS31FL3746A_PWM_REGISTERS_PER_CHUNK 18
#define IS31FL3746A_CHUNK_COUNT (IS31FL3746A_PWM_REGISTER_COUNT / IS31FL3746A_PWM_REGISTERS_PER_CHUNK)
const uint8_t i2c_addresses[IS31FL3746A_DRIVER_COUNT] = {
IS31FL3746A_I2C_ADDRESS_1,
#ifdef IS31FL3746A_I2C_ADDRESS_2
@ -69,14 +72,14 @@ const uint8_t i2c_addresses[IS31FL3746A_DRIVER_COUNT] = {
typedef struct is31fl3746a_driver_t {
uint8_t pwm_buffer[IS31FL3746A_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty;
bool pwm_buffer_dirty[IS31FL3746A_CHUNK_COUNT];
uint8_t scaling_buffer[IS31FL3746A_SCALING_REGISTER_COUNT];
bool scaling_buffer_dirty;
} PACKED is31fl3746a_driver_t;
is31fl3746a_driver_t driver_buffers[IS31FL3746A_DRIVER_COUNT] = {{
.pwm_buffer = {0},
.pwm_buffer_dirty = false,
.pwm_buffer_dirty = {0},
.scaling_buffer = {0},
.scaling_buffer_dirty = false,
}};
@ -101,13 +104,21 @@ void is31fl3746a_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 4 transfers of 18 bytes.
// Iterate over the pwm_buffer contents at 18 byte intervals.
for (uint8_t i = 0; i < IS31FL3746A_PWM_REGISTER_COUNT; i += 18) {
for (uint8_t i = 0; i < IS31FL3746A_CHUNK_COUNT; i++) {
if (!driver_buffers[index].pwm_buffer_dirty[i]) {
continue;
}
driver_buffers[index].pwm_buffer_dirty[i] = false;
uint8_t offset = i * IS31FL3746A_PWM_REGISTERS_PER_CHUNK;
#if IS31FL3746A_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3746A_I2C_PERSISTENCE; j++) {
if (i2c_write_register(i2c_addresses[index] << 1, i + 1, driver_buffers[index].pwm_buffer + i, 18, IS31FL3746A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
if (i2c_write_register(i2c_addresses[index] << 1, offset + 1, driver_buffers[index].pwm_buffer + offset, IS31FL3746A_PWM_REGISTERS_PER_CHUNK, IS31FL3746A_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(i2c_addresses[index] << 1, i + 1, driver_buffers[index].pwm_buffer + i, 18, IS31FL3746A_I2C_TIMEOUT);
i2c_write_register(i2c_addresses[index] << 1, offset + 1, driver_buffers[index].pwm_buffer + offset, IS31FL3746A_PWM_REGISTERS_PER_CHUNK, IS31FL3746A_I2C_TIMEOUT);
#endif
}
}
@ -174,10 +185,12 @@ void is31fl3746a_set_color(int index, uint8_t red, uint8_t green, uint8_t blue)
return;
}
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[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[led.r / IS31FL3746A_PWM_REGISTERS_PER_CHUNK] = true;
driver_buffers[led.driver].pwm_buffer_dirty[led.g / IS31FL3746A_PWM_REGISTERS_PER_CHUNK] = true;
driver_buffers[led.driver].pwm_buffer_dirty[led.b / IS31FL3746A_PWM_REGISTERS_PER_CHUNK] = true;
}
}
@ -198,12 +211,14 @@ void is31fl3746a_set_scaling_register(uint8_t index, uint8_t red, uint8_t green,
}
void is31fl3746a_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3746a_select_page(index, IS31FL3746A_COMMAND_PWM);
is31fl3746a_write_pwm_buffer(index);
driver_buffers[index].pwm_buffer_dirty = false;
for (uint8_t i = 0; i < IS31FL3746A_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
is31fl3746a_select_page(index, IS31FL3746A_COMMAND_PWM);
is31fl3746a_write_pwm_buffer(index);
return;
}
}
}

39
drivers/led/snled27351-mono.c
View File

@ -38,6 +38,9 @@
{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
#endif
#define SNLED27351_PWM_REGISTERS_PER_CHUNK 16
#define SNLED27351_CHUNK_COUNT (SNLED27351_PWM_REGISTER_COUNT / SNLED27351_PWM_REGISTERS_PER_CHUNK)
const uint8_t i2c_addresses[SNLED27351_DRIVER_COUNT] = {
SNLED27351_I2C_ADDRESS_1,
#ifdef SNLED27351_I2C_ADDRESS_2
@ -59,14 +62,14 @@ const uint8_t i2c_addresses[SNLED27351_DRIVER_COUNT] = {
// probably not worth the extra complexity.
typedef struct snled27351_driver_t {
uint8_t pwm_buffer[SNLED27351_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty;
bool pwm_buffer_dirty[SNLED27351_CHUNK_COUNT];
uint8_t led_control_buffer[SNLED27351_LED_CONTROL_REGISTER_COUNT];
bool led_control_buffer_dirty;
} PACKED snled27351_driver_t;
snled27351_driver_t driver_buffers[SNLED27351_DRIVER_COUNT] = {{
.pwm_buffer = {0},
.pwm_buffer_dirty = false,
.pwm_buffer_dirty = {0},
.led_control_buffer = {0},
.led_control_buffer_dirty = false,
}};
@ -90,13 +93,21 @@ void snled27351_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 12 transfers of 16 bytes.
// Iterate over the pwm_buffer contents at 16 byte intervals.
for (uint8_t i = 0; i < SNLED27351_PWM_REGISTER_COUNT; i += 16) {
for (uint8_t i = 0; i < SNLED27351_CHUNK_COUNT; i++) {
if (!driver_buffers[index].pwm_buffer_dirty[i]) {
continue;
}
driver_buffers[index].pwm_buffer_dirty[i] = false;
uint8_t offset = i * SNLED27351_PWM_REGISTERS_PER_CHUNK;
#if SNLED27351_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < SNLED27351_I2C_PERSISTENCE; j++) {
if (i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer + i, 16, SNLED27351_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
if (i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer + offset, SNLED27351_PWM_REGISTERS_PER_CHUNK, SNLED27351_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer + i, 16, SNLED27351_I2C_TIMEOUT);
i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer + offset, SNLED27351_PWM_REGISTERS_PER_CHUNK, SNLED27351_I2C_TIMEOUT);
#endif
}
}
@ -178,8 +189,8 @@ void snled27351_set_value(int index, uint8_t value) {
return;
}
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer_dirty = true;
driver_buffers[led.driver].pwm_buffer[led.v] = value;
driver_buffers[led.driver].pwm_buffer_dirty[led.v / SNLED27351_PWM_REGISTERS_PER_CHUNK] = true;
}
}
@ -206,12 +217,14 @@ void snled27351_set_led_control_register(uint8_t index, bool value) {
}
void snled27351_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
snled27351_select_page(index, SNLED27351_COMMAND_PWM);
snled27351_write_pwm_buffer(index);
driver_buffers[index].pwm_buffer_dirty = false;
for (uint8_t i = 0; i < SNLED27351_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
snled27351_select_page(index, SNLED27351_COMMAND_PWM);
snled27351_write_pwm_buffer(index);
return;
}
}
}

45
drivers/led/snled27351.c
View File

@ -38,6 +38,9 @@
{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
#endif
#define SNLED27351_PWM_REGISTERS_PER_CHUNK 16
#define SNLED27351_CHUNK_COUNT (SNLED27351_PWM_REGISTER_COUNT / SNLED27351_PWM_REGISTERS_PER_CHUNK)
const uint8_t i2c_addresses[SNLED27351_DRIVER_COUNT] = {
SNLED27351_I2C_ADDRESS_1,
#ifdef SNLED27351_I2C_ADDRESS_2
@ -59,14 +62,14 @@ const uint8_t i2c_addresses[SNLED27351_DRIVER_COUNT] = {
// probably not worth the extra complexity.
typedef struct snled27351_driver_t {
uint8_t pwm_buffer[SNLED27351_PWM_REGISTER_COUNT];
bool pwm_buffer_dirty;
bool pwm_buffer_dirty[SNLED27351_CHUNK_COUNT];
uint8_t led_control_buffer[SNLED27351_LED_CONTROL_REGISTER_COUNT];
bool led_control_buffer_dirty;
} PACKED snled27351_driver_t;
snled27351_driver_t driver_buffers[SNLED27351_DRIVER_COUNT] = {{
.pwm_buffer = {0},
.pwm_buffer_dirty = false,
.pwm_buffer_dirty = {0},
.led_control_buffer = {0},
.led_control_buffer_dirty = false,
}};
@ -90,13 +93,21 @@ void snled27351_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 12 transfers of 16 bytes.
// Iterate over the pwm_buffer contents at 16 byte intervals.
for (uint8_t i = 0; i < SNLED27351_PWM_REGISTER_COUNT; i += 16) {
for (uint8_t i = 0; i < SNLED27351_CHUNK_COUNT; i++) {
if (!driver_buffers[index].pwm_buffer_dirty[i]) {
continue;
}
driver_buffers[index].pwm_buffer_dirty[i] = false;
uint8_t offset = i * SNLED27351_PWM_REGISTERS_PER_CHUNK;
#if SNLED27351_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < SNLED27351_I2C_PERSISTENCE; j++) {
if (i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer + i, 16, SNLED27351_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
if (i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer + offset, SNLED27351_PWM_REGISTERS_PER_CHUNK, SNLED27351_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
}
#else
i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer + i, 16, SNLED27351_I2C_TIMEOUT);
i2c_write_register(i2c_addresses[index] << 1, offset, driver_buffers[index].pwm_buffer + offset, SNLED27351_PWM_REGISTERS_PER_CHUNK, SNLED27351_I2C_TIMEOUT);
#endif
}
}
@ -178,10 +189,12 @@ void snled27351_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
return;
}
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[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[led.r / SNLED27351_PWM_REGISTERS_PER_CHUNK] = true;
driver_buffers[led.driver].pwm_buffer_dirty[led.g / SNLED27351_PWM_REGISTERS_PER_CHUNK] = true;
driver_buffers[led.driver].pwm_buffer_dirty[led.b / SNLED27351_PWM_REGISTERS_PER_CHUNK] = true;
}
}
@ -222,12 +235,14 @@ void snled27351_set_led_control_register(uint8_t index, bool red, bool green, bo
}
void snled27351_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) {
snled27351_select_page(index, SNLED27351_COMMAND_PWM);
snled27351_write_pwm_buffer(index);
driver_buffers[index].pwm_buffer_dirty = false;
for (uint8_t i = 0; i < SNLED27351_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
snled27351_select_page(index, SNLED27351_COMMAND_PWM);
snled27351_write_pwm_buffer(index);
return;
}
}
}

3
platforms/avr/drivers/ws2812_bitbang.c
View File

@ -152,7 +152,7 @@ static inline void ws2812_sendarray_mask(uint8_t *data, uint16_t datlen, uint8_t
}
ws2812_led_t ws2812_leds[WS2812_LED_COUNT];
bool ws2812_dirty = false;
bool ws2812_dirty = false;
void ws2812_init(void) {
DDRx_ADDRESS(WS2812_DI_PIN) |= pinmask(WS2812_DI_PIN);
@ -176,6 +176,7 @@ void ws2812_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
void ws2812_flush(void) {
if (!ws2812_dirty) return;
ws2812_dirty = false;
uint8_t masklo = ~(pinmask(WS2812_DI_PIN)) & PORTx_ADDRESS(WS2812_DI_PIN);
uint8_t maskhi = pinmask(WS2812_DI_PIN) | PORTx_ADDRESS(WS2812_DI_PIN);

1
platforms/avr/drivers/ws2812_i2c.c
View File

@ -38,5 +38,6 @@ void ws2812_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
void ws2812_flush(void) {
if (!ws2812_dirty) return;
ws2812_dirty = false;
i2c_transmit(WS2812_I2C_ADDRESS, (uint8_t *)ws2812_leds, WS2812_LED_COUNT * sizeof(ws2812_led_t), WS2812_I2C_TIMEOUT);
}

1
platforms/chibios/drivers/ws2812_bitbang.c
View File

@ -101,6 +101,7 @@ void ws2812_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
void ws2812_flush(void) {
if (!ws2812_dirty) return;
ws2812_dirty = false;
// this code is very time dependent, so we need to disable interrupts
chSysLock();

8
platforms/chibios/drivers/ws2812_pwm.c
View File

@ -291,6 +291,7 @@ typedef uint8_t ws2812_buffer_t;
#endif
static ws2812_buffer_t ws2812_frame_buffer[WS2812_BIT_N + 1]; /**< Buffer for a frame */
bool ws2812_dirty = false;
/* --- PUBLIC FUNCTIONS ----------------------------------------------------- */
/*
@ -310,7 +311,7 @@ void ws2812_init(void) {
palSetLineMode(WS2812_DI_PIN, WS2812_OUTPUT_MODE);
// PWM Configuration
//#pragma GCC diagnostic ignored "-Woverride-init" // Turn off override-init warning for this struct. We use the overriding ability to set a "default" channel config
// #pragma GCC diagnostic ignored "-Woverride-init" // Turn off override-init warning for this struct. We use the overriding ability to set a "default" channel config
static const PWMConfig ws2812_pwm_config = {
.frequency = WS2812_PWM_TICK_FREQUENCY,
.period = WS2812_PWM_PERIOD, // Mit dieser Periode wird UDE-Event erzeugt und ein neuer Wert (Länge WS2812_BIT_N) vom DMA ins CCR geschrieben
@ -328,7 +329,7 @@ void ws2812_init(void) {
.dier = TIM_DIER_UDE, // DMA on update event for next period
#endif
};
//#pragma GCC diagnostic pop // Restore command-line warning options
// #pragma GCC diagnostic pop // Restore command-line warning options
// Configure DMA
// dmaInit(); // Joe added this
@ -398,6 +399,7 @@ void ws2812_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
ws2812_leds[index].r = red;
ws2812_leds[index].g = green;
ws2812_leds[index].b = blue;
ws2812_dirty = true;
#if defined(WS2812_RGBW)
ws2812_rgb_to_rgbw(&ws2812_leds[index]);
#endif
@ -410,6 +412,8 @@ void ws2812_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
}
void ws2812_flush(void) {
if (!ws2812_dirty) return;
ws2812_dirty = false;
for (int i = 0; i < WS2812_LED_COUNT; i++) {
#if defined(WS2812_RGBW)
ws2812_write_led_rgbw(i, ws2812_leds[i].r, ws2812_leds[i].g, ws2812_leds[i].b, ws2812_leds[i].w);

4
platforms/chibios/drivers/ws2812_spi.c
View File

@ -241,6 +241,9 @@ void ws2812_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
}
void ws2812_flush(void) {
if (!ws2812_dirty) return;
ws2812_dirty = false;
for (int i = 0; i < WS2812_LED_COUNT; i++) {
set_led_color_rgb(ws2812_leds[i], i);
}
@ -249,7 +252,6 @@ void ws2812_flush(void) {
// Instead spiSend can be used to send synchronously (or the thread logic can be added back).
#ifndef WS2812_SPI_USE_CIRCULAR_BUFFER
# ifdef WS2812_SPI_SYNC
if (!ws2812_dirty) return;
spiSend(&WS2812_SPI_DRIVER, ARRAY_SIZE(txbuf), txbuf);
# else
spiStartSend(&WS2812_SPI_DRIVER, ARRAY_SIZE(txbuf), txbuf);