is31fl3741: split PWM and scaling buffers (#23049)
This commit is contained in:
Ryan
GitHub
parent
2ddf8635c8
commit
c8c55e3220
4 changed files with 1582 additions and 796 deletions
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@ -21,8 +21,10 @@
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#include "i2c_master.h"
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#include "wait.h"
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#define IS31FL3741_PWM_REGISTER_COUNT 351
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#define IS31FL3741_SCALING_REGISTER_COUNT 351
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#define IS31FL3741_PWM_0_REGISTER_COUNT 180
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#define IS31FL3741_PWM_1_REGISTER_COUNT 171
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#define IS31FL3741_SCALING_0_REGISTER_COUNT 180
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#define IS31FL3741_SCALING_1_REGISTER_COUNT 171
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#ifndef IS31FL3741_I2C_TIMEOUT
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# define IS31FL3741_I2C_TIMEOUT 100
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@ -72,16 +74,20 @@ const uint8_t i2c_addresses[IS31FL3741_DRIVER_COUNT] = {
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// buffers and the transfers in is31fl3741_write_pwm_buffer() but it's
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// probably not worth the extra complexity.
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typedef struct is31fl3741_driver_t {
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uint8_t pwm_buffer[IS31FL3741_PWM_REGISTER_COUNT];
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uint8_t pwm_buffer_0[IS31FL3741_PWM_0_REGISTER_COUNT];
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uint8_t pwm_buffer_1[IS31FL3741_PWM_1_REGISTER_COUNT];
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bool pwm_buffer_dirty;
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uint8_t scaling_buffer[IS31FL3741_SCALING_REGISTER_COUNT];
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uint8_t scaling_buffer_0[IS31FL3741_SCALING_0_REGISTER_COUNT];
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uint8_t scaling_buffer_1[IS31FL3741_SCALING_1_REGISTER_COUNT];
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bool scaling_buffer_dirty;
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} PACKED is31fl3741_driver_t;
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is31fl3741_driver_t driver_buffers[IS31FL3741_DRIVER_COUNT] = {{
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.pwm_buffer = {0},
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.pwm_buffer_0 = {0},
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.pwm_buffer_1 = {0},
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.pwm_buffer_dirty = false,
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.scaling_buffer = {0},
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.scaling_buffer_0 = {0},
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.scaling_buffer_1 = {0},
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.scaling_buffer_dirty = false,
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}};
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@ -101,31 +107,36 @@ void is31fl3741_select_page(uint8_t index, uint8_t page) {
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}
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void is31fl3741_write_pwm_buffer(uint8_t index) {
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// Assume page 0 is already selected
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is31fl3741_select_page(index, IS31FL3741_COMMAND_PWM_0);
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for (uint16_t i = 0; i < 342; i += 18) {
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if (i == 180) {
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is31fl3741_select_page(index, IS31FL3741_COMMAND_PWM_1);
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}
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// Transmit PWM0 registers in 6 transfers of 30 bytes.
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// Iterate over the pwm_buffer_0 contents at 30 byte intervals.
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for (uint8_t i = 0; i < IS31FL3741_PWM_0_REGISTER_COUNT; i += 30) {
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#if IS31FL3741_I2C_PERSISTENCE > 0
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for (uint8_t j = 0; j < IS31FL3741_I2C_PERSISTENCE; j++) {
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if (i2c_write_register(i2c_addresses[index] << 1, i % 180, driver_buffers[index].pwm_buffer + i, 18, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
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if (i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer_0 + i, 30, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
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}
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#else
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i2c_write_register(i2c_addresses[index] << 1, i % 180, driver_buffers[index].pwm_buffer + i, 18, IS31FL3741_I2C_TIMEOUT);
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i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer_0 + i, 30, IS31FL3741_I2C_TIMEOUT);
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#endif
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}
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// transfer the left cause the total number is 351
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is31fl3741_select_page(index, IS31FL3741_COMMAND_PWM_1);
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// Transmit PWM1 registers in 9 transfers of 19 bytes.
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// Iterate over the pwm_buffer_1 contents at 19 byte intervals.
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for (uint8_t i = 0; i < IS31FL3741_PWM_1_REGISTER_COUNT; i += 19) {
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#if IS31FL3741_I2C_PERSISTENCE > 0
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for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) {
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if (i2c_write_register(i2c_addresses[index] << 1, 162, driver_buffers[index].pwm_buffer + 342, 9, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
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if (i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer_1 + i, 19, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
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}
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#else
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i2c_write_register(i2c_addresses[index] << 1, 162, driver_buffers[index].pwm_buffer + 342, 9, IS31FL3741_I2C_TIMEOUT);
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i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer_1 + i, 19, IS31FL3741_I2C_TIMEOUT);
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#endif
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}
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}
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void is31fl3741_init_drivers(void) {
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i2c_init();
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@ -168,17 +179,33 @@ void is31fl3741_init(uint8_t index) {
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wait_ms(10);
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}
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uint8_t get_pwm_value(uint8_t driver, uint16_t reg) {
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if (reg & 0x100) {
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return driver_buffers[driver].pwm_buffer_1[reg & 0xFF];
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} else {
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return driver_buffers[driver].pwm_buffer_0[reg];
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}
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}
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void set_pwm_value(uint8_t driver, uint16_t reg, uint8_t value) {
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if (reg & 0x100) {
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driver_buffers[driver].pwm_buffer_1[reg & 0xFF] = value;
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} else {
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driver_buffers[driver].pwm_buffer_0[reg] = value;
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}
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}
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void is31fl3741_set_value(int index, uint8_t value) {
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is31fl3741_led_t led;
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if (index >= 0 && index < IS31FL3741_LED_COUNT) {
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memcpy_P(&led, (&g_is31fl3741_leds[index]), sizeof(led));
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if (driver_buffers[led.driver].pwm_buffer[led.v] == value) {
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if (get_pwm_value(led.driver, led.v) == value) {
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return;
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}
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driver_buffers[led.driver].pwm_buffer[led.v] = value;
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set_pwm_value(led.driver, led.v, value);
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driver_buffers[led.driver].pwm_buffer_dirty = true;
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}
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}
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@ -189,23 +216,25 @@ void is31fl3741_set_value_all(uint8_t value) {
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}
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}
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void set_scaling_value(uint8_t driver, uint16_t reg, uint8_t value) {
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if (reg & 0x100) {
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driver_buffers[driver].scaling_buffer_1[reg & 0xFF] = value;
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} else {
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driver_buffers[driver].scaling_buffer_0[reg] = value;
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}
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}
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void is31fl3741_set_led_control_register(uint8_t index, bool value) {
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is31fl3741_led_t led;
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memcpy_P(&led, (&g_is31fl3741_leds[index]), sizeof(led));
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if (value) {
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driver_buffers[led.driver].scaling_buffer[led.v] = 0xFF;
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} else {
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driver_buffers[led.driver].scaling_buffer[led.v] = 0x00;
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}
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set_scaling_value(led.driver, led.v, value ? 0xFF : 0x00);
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driver_buffers[led.driver].scaling_buffer_dirty = true;
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}
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void is31fl3741_update_pwm_buffers(uint8_t index) {
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if (driver_buffers[index].pwm_buffer_dirty) {
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is31fl3741_select_page(index, IS31FL3741_COMMAND_PWM_0);
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is31fl3741_write_pwm_buffer(index);
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driver_buffers[index].pwm_buffer_dirty = false;
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@ -213,7 +242,7 @@ void is31fl3741_update_pwm_buffers(uint8_t index) {
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}
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void is31fl3741_set_pwm_buffer(const is31fl3741_led_t *pled, uint8_t value) {
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driver_buffers[pled->driver].pwm_buffer[pled->v] = value;
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set_pwm_value(pled->driver, pled->v, value);
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driver_buffers[pled->driver].pwm_buffer_dirty = true;
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}
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@ -221,16 +250,14 @@ void is31fl3741_update_led_control_registers(uint8_t index) {
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if (driver_buffers[index].scaling_buffer_dirty) {
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is31fl3741_select_page(index, IS31FL3741_COMMAND_SCALING_0);
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// CS1_SW1 to CS30_SW6 are on page 2
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for (int i = CS1_SW1; i <= CS30_SW6; ++i) {
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is31fl3741_write_register(index, i, driver_buffers[index].scaling_buffer[i]);
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for (uint8_t i = 0; i < IS31FL3741_SCALING_0_REGISTER_COUNT; i++) {
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is31fl3741_write_register(index, i, driver_buffers[index].scaling_buffer_0[i]);
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}
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is31fl3741_select_page(index, IS31FL3741_COMMAND_SCALING_1);
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// CS1_SW7 to CS39_SW9 are on page 3
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for (int i = CS1_SW7; i <= CS39_SW9; ++i) {
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is31fl3741_write_register(index, i - CS1_SW7, driver_buffers[index].scaling_buffer[i]);
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for (uint8_t i = 0; i < IS31FL3741_SCALING_1_REGISTER_COUNT; i++) {
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is31fl3741_write_register(index, i, driver_buffers[index].scaling_buffer_1[i]);
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}
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driver_buffers[index].scaling_buffer_dirty = false;
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@ -238,7 +265,7 @@ void is31fl3741_update_led_control_registers(uint8_t index) {
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}
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void is31fl3741_set_scaling_registers(const is31fl3741_led_t *pled, uint8_t value) {
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driver_buffers[pled->driver].scaling_buffer[pled->v] = value;
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set_scaling_value(pled->driver, pled->v, value);
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driver_buffers[pled->driver].scaling_buffer_dirty = true;
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}
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File diff suppressed because it is too large
Load diff
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@ -21,8 +21,10 @@
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#include "i2c_master.h"
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#include "wait.h"
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#define IS31FL3741_PWM_REGISTER_COUNT 351
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#define IS31FL3741_SCALING_REGISTER_COUNT 351
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#define IS31FL3741_PWM_0_REGISTER_COUNT 180
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#define IS31FL3741_PWM_1_REGISTER_COUNT 171
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#define IS31FL3741_SCALING_0_REGISTER_COUNT 180
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#define IS31FL3741_SCALING_1_REGISTER_COUNT 171
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#ifndef IS31FL3741_I2C_TIMEOUT
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# define IS31FL3741_I2C_TIMEOUT 100
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@ -72,16 +74,20 @@ const uint8_t i2c_addresses[IS31FL3741_DRIVER_COUNT] = {
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// buffers and the transfers in is31fl3741_write_pwm_buffer() but it's
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// probably not worth the extra complexity.
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typedef struct is31fl3741_driver_t {
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uint8_t pwm_buffer[IS31FL3741_PWM_REGISTER_COUNT];
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uint8_t pwm_buffer_0[IS31FL3741_PWM_0_REGISTER_COUNT];
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uint8_t pwm_buffer_1[IS31FL3741_PWM_1_REGISTER_COUNT];
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bool pwm_buffer_dirty;
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uint8_t scaling_buffer[IS31FL3741_SCALING_REGISTER_COUNT];
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uint8_t scaling_buffer_0[IS31FL3741_SCALING_0_REGISTER_COUNT];
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uint8_t scaling_buffer_1[IS31FL3741_SCALING_1_REGISTER_COUNT];
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bool scaling_buffer_dirty;
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} PACKED is31fl3741_driver_t;
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is31fl3741_driver_t driver_buffers[IS31FL3741_DRIVER_COUNT] = {{
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.pwm_buffer = {0},
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.pwm_buffer_0 = {0},
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.pwm_buffer_1 = {0},
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.pwm_buffer_dirty = false,
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.scaling_buffer = {0},
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.scaling_buffer_0 = {0},
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.scaling_buffer_1 = {0},
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.scaling_buffer_dirty = false,
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}};
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@ -101,31 +107,36 @@ void is31fl3741_select_page(uint8_t index, uint8_t page) {
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}
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void is31fl3741_write_pwm_buffer(uint8_t index) {
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// Assume page 0 is already selected
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is31fl3741_select_page(index, IS31FL3741_COMMAND_PWM_0);
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for (uint16_t i = 0; i < 342; i += 18) {
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if (i == 180) {
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is31fl3741_select_page(index, IS31FL3741_COMMAND_PWM_1);
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}
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// Transmit PWM0 registers in 6 transfers of 30 bytes.
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// Iterate over the pwm_buffer_0 contents at 30 byte intervals.
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for (uint8_t i = 0; i < IS31FL3741_PWM_0_REGISTER_COUNT; i += 30) {
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#if IS31FL3741_I2C_PERSISTENCE > 0
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for (uint8_t j = 0; j < IS31FL3741_I2C_PERSISTENCE; j++) {
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if (i2c_write_register(i2c_addresses[index] << 1, i % 180, driver_buffers[index].pwm_buffer + i, 18, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
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if (i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer_0 + i, 30, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
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}
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#else
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i2c_write_register(i2c_addresses[index] << 1, i % 180, driver_buffers[index].pwm_buffer + i, 18, IS31FL3741_I2C_TIMEOUT);
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i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer_0 + i, 30, IS31FL3741_I2C_TIMEOUT);
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#endif
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}
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// transfer the left cause the total number is 351
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is31fl3741_select_page(index, IS31FL3741_COMMAND_PWM_1);
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// Transmit PWM1 registers in 9 transfers of 19 bytes.
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// Iterate over the pwm_buffer_1 contents at 19 byte intervals.
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for (uint8_t i = 0; i < IS31FL3741_PWM_1_REGISTER_COUNT; i += 19) {
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#if IS31FL3741_I2C_PERSISTENCE > 0
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for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) {
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if (i2c_write_register(i2c_addresses[index] << 1, 162, driver_buffers[index].pwm_buffer + 342, 9, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
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if (i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer_1 + i, 19, IS31FL3741_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
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}
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#else
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i2c_write_register(i2c_addresses[index] << 1, 162, driver_buffers[index].pwm_buffer + 342, 9, IS31FL3741_I2C_TIMEOUT);
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i2c_write_register(i2c_addresses[index] << 1, i, driver_buffers[index].pwm_buffer_1 + i, 19, IS31FL3741_I2C_TIMEOUT);
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#endif
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}
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}
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void is31fl3741_init_drivers(void) {
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i2c_init();
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@ -168,19 +179,35 @@ void is31fl3741_init(uint8_t index) {
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wait_ms(10);
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}
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uint8_t get_pwm_value(uint8_t driver, uint16_t reg) {
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if (reg & 0x100) {
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return driver_buffers[driver].pwm_buffer_1[reg & 0xFF];
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} else {
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return driver_buffers[driver].pwm_buffer_0[reg];
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}
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}
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void set_pwm_value(uint8_t driver, uint16_t reg, uint8_t value) {
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if (reg & 0x100) {
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driver_buffers[driver].pwm_buffer_1[reg & 0xFF] = value;
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} else {
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driver_buffers[driver].pwm_buffer_0[reg] = value;
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}
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}
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void is31fl3741_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
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is31fl3741_led_t led;
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if (index >= 0 && index < IS31FL3741_LED_COUNT) {
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memcpy_P(&led, (&g_is31fl3741_leds[index]), sizeof(led));
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if (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) {
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if (get_pwm_value(led.driver, led.r) == red && get_pwm_value(led.driver, led.g) == green && get_pwm_value(led.driver, led.b) == blue) {
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return;
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}
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driver_buffers[led.driver].pwm_buffer[led.r] = red;
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driver_buffers[led.driver].pwm_buffer[led.g] = green;
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driver_buffers[led.driver].pwm_buffer[led.b] = blue;
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set_pwm_value(led.driver, led.r, red);
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set_pwm_value(led.driver, led.g, green);
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set_pwm_value(led.driver, led.b, blue);
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driver_buffers[led.driver].pwm_buffer_dirty = true;
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}
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}
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@ -191,35 +218,27 @@ void is31fl3741_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
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}
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}
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void set_scaling_value(uint8_t driver, uint16_t reg, uint8_t value) {
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if (reg & 0x100) {
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driver_buffers[driver].scaling_buffer_1[reg & 0xFF] = value;
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} else {
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driver_buffers[driver].scaling_buffer_0[reg] = value;
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}
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}
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void is31fl3741_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
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is31fl3741_led_t led;
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memcpy_P(&led, (&g_is31fl3741_leds[index]), sizeof(led));
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if (red) {
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driver_buffers[led.driver].scaling_buffer[led.r] = 0xFF;
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} else {
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driver_buffers[led.driver].scaling_buffer[led.r] = 0x00;
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}
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if (green) {
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driver_buffers[led.driver].scaling_buffer[led.g] = 0xFF;
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} else {
|
||||
driver_buffers[led.driver].scaling_buffer[led.g] = 0x00;
|
||||
}
|
||||
|
||||
if (blue) {
|
||||
driver_buffers[led.driver].scaling_buffer[led.b] = 0xFF;
|
||||
} else {
|
||||
driver_buffers[led.driver].scaling_buffer[led.b] = 0x00;
|
||||
}
|
||||
set_scaling_value(led.driver, led.r, red ? 0xFF : 0x00);
|
||||
set_scaling_value(led.driver, led.g, green ? 0xFF : 0x00);
|
||||
set_scaling_value(led.driver, led.b, blue ? 0xFF : 0x00);
|
||||
|
||||
driver_buffers[led.driver].scaling_buffer_dirty = true;
|
||||
}
|
||||
|
||||
void is31fl3741_update_pwm_buffers(uint8_t index) {
|
||||
if (driver_buffers[index].pwm_buffer_dirty) {
|
||||
is31fl3741_select_page(index, IS31FL3741_COMMAND_PWM_0);
|
||||
|
||||
is31fl3741_write_pwm_buffer(index);
|
||||
|
||||
driver_buffers[index].pwm_buffer_dirty = false;
|
||||
|
|
@ -227,9 +246,9 @@ void is31fl3741_update_pwm_buffers(uint8_t index) {
|
|||
}
|
||||
|
||||
void is31fl3741_set_pwm_buffer(const is31fl3741_led_t *pled, uint8_t red, uint8_t green, uint8_t blue) {
|
||||
driver_buffers[pled->driver].pwm_buffer[pled->r] = red;
|
||||
driver_buffers[pled->driver].pwm_buffer[pled->g] = green;
|
||||
driver_buffers[pled->driver].pwm_buffer[pled->b] = blue;
|
||||
set_pwm_value(pled->driver, pled->r, red);
|
||||
set_pwm_value(pled->driver, pled->g, green);
|
||||
set_pwm_value(pled->driver, pled->b, blue);
|
||||
driver_buffers[pled->driver].pwm_buffer_dirty = true;
|
||||
}
|
||||
|
||||
|
|
@ -237,16 +256,14 @@ void is31fl3741_update_led_control_registers(uint8_t index) {
|
|||
if (driver_buffers[index].scaling_buffer_dirty) {
|
||||
is31fl3741_select_page(index, IS31FL3741_COMMAND_SCALING_0);
|
||||
|
||||
// CS1_SW1 to CS30_SW6 are on page 2
|
||||
for (int i = CS1_SW1; i <= CS30_SW6; ++i) {
|
||||
is31fl3741_write_register(index, i, driver_buffers[index].scaling_buffer[i]);
|
||||
for (uint8_t i = 0; i < IS31FL3741_SCALING_0_REGISTER_COUNT; i++) {
|
||||
is31fl3741_write_register(index, i, driver_buffers[index].scaling_buffer_0[i]);
|
||||
}
|
||||
|
||||
is31fl3741_select_page(index, IS31FL3741_COMMAND_SCALING_1);
|
||||
|
||||
// CS1_SW7 to CS39_SW9 are on page 3
|
||||
for (int i = CS1_SW7; i <= CS39_SW9; ++i) {
|
||||
is31fl3741_write_register(index, i - CS1_SW7, driver_buffers[index].scaling_buffer[i]);
|
||||
for (uint8_t i = 0; i < IS31FL3741_SCALING_1_REGISTER_COUNT; i++) {
|
||||
is31fl3741_write_register(index, i, driver_buffers[index].scaling_buffer_1[i]);
|
||||
}
|
||||
|
||||
driver_buffers[index].scaling_buffer_dirty = false;
|
||||
|
|
@ -254,9 +271,9 @@ void is31fl3741_update_led_control_registers(uint8_t index) {
|
|||
}
|
||||
|
||||
void is31fl3741_set_scaling_registers(const is31fl3741_led_t *pled, uint8_t red, uint8_t green, uint8_t blue) {
|
||||
driver_buffers[pled->driver].scaling_buffer[pled->r] = red;
|
||||
driver_buffers[pled->driver].scaling_buffer[pled->g] = green;
|
||||
driver_buffers[pled->driver].scaling_buffer[pled->b] = blue;
|
||||
set_scaling_value(pled->driver, pled->r, red);
|
||||
set_scaling_value(pled->driver, pled->g, green);
|
||||
set_scaling_value(pled->driver, pled->b, blue);
|
||||
driver_buffers[pled->driver].scaling_buffer_dirty = true;
|
||||
}
|
||||
|
||||
|
|
|
|||
File diff suppressed because it is too large
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Reference in a new issue