LED Matrix: driver naming cleanups (#21580)
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b4a7b9253a
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571b8bac82
19 changed files with 186 additions and 186 deletions
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@ -64,7 +64,7 @@ uint8_t g_twi_transfer_buffer[20];
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// These buffers match the IS31FL3731 PWM registers 0x24-0xB3.
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// Storing them like this is optimal for I2C transfers to the registers.
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// We could optimize this and take out the unused registers from these
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// buffers and the transfers in IS31FL3731_write_pwm_buffer() but it's
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// buffers and the transfers in is31fl3731_write_pwm_buffer() but it's
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// probably not worth the extra complexity.
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uint8_t g_pwm_buffer[LED_DRIVER_COUNT][144];
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bool g_pwm_buffer_update_required[LED_DRIVER_COUNT] = {false};
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@ -95,7 +95,7 @@ bool g_led_control_registers_update_required[LED_DRIVER_COUNT] = {false};
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// 0x0E - R17,G15,G14,G13,G12,G11,G10,G09
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// 0x10 - R16,R15,R14,R13,R12,R11,R10,R09
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void IS31FL3731_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
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void is31fl3731_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
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g_twi_transfer_buffer[0] = reg;
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g_twi_transfer_buffer[1] = data;
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@ -110,7 +110,7 @@ void IS31FL3731_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
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#endif
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}
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void IS31FL3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
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void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
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// assumes bank is already selected
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// transmit PWM registers in 9 transfers of 16 bytes
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@ -135,62 +135,62 @@ void IS31FL3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
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}
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}
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void IS31FL3731_init(uint8_t addr) {
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void is31fl3731_init(uint8_t addr) {
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// In order to avoid the LEDs being driven with garbage data
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// in the LED driver's PWM registers, first enable software shutdown,
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// then set up the mode and other settings, clear the PWM registers,
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// then disable software shutdown.
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// select "function register" bank
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IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG);
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is31fl3731_write_register(addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG);
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// enable software shutdown
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IS31FL3731_write_register(addr, ISSI_REG_SHUTDOWN, 0x00);
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is31fl3731_write_register(addr, ISSI_REG_SHUTDOWN, 0x00);
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#ifdef ISSI_3731_DEGHOST // set to enable de-ghosting of the array
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IS31FL3731_write_register(addr, ISSI_REG_GHOST_IMAGE_PREVENTION, 0x10);
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is31fl3731_write_register(addr, ISSI_REG_GHOST_IMAGE_PREVENTION, 0x10);
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#endif
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// this delay was copied from other drivers, might not be needed
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wait_ms(10);
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// picture mode
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IS31FL3731_write_register(addr, ISSI_REG_CONFIG, ISSI_REG_CONFIG_PICTUREMODE);
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is31fl3731_write_register(addr, ISSI_REG_CONFIG, ISSI_REG_CONFIG_PICTUREMODE);
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// display frame 0
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IS31FL3731_write_register(addr, ISSI_REG_PICTUREFRAME, 0x00);
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is31fl3731_write_register(addr, ISSI_REG_PICTUREFRAME, 0x00);
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// audio sync off
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IS31FL3731_write_register(addr, ISSI_REG_AUDIOSYNC, 0x00);
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is31fl3731_write_register(addr, ISSI_REG_AUDIOSYNC, 0x00);
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// select bank 0
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IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, 0);
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is31fl3731_write_register(addr, ISSI_COMMANDREGISTER, 0);
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// turn off all LEDs in the LED control register
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for (int i = 0x00; i <= 0x11; i++) {
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IS31FL3731_write_register(addr, i, 0x00);
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is31fl3731_write_register(addr, i, 0x00);
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}
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// turn off all LEDs in the blink control register (not really needed)
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for (int i = 0x12; i <= 0x23; i++) {
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IS31FL3731_write_register(addr, i, 0x00);
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is31fl3731_write_register(addr, i, 0x00);
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}
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// set PWM on all LEDs to 0
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for (int i = 0x24; i <= 0xB3; i++) {
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IS31FL3731_write_register(addr, i, 0x00);
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is31fl3731_write_register(addr, i, 0x00);
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}
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// select "function register" bank
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IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG);
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is31fl3731_write_register(addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG);
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// disable software shutdown
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IS31FL3731_write_register(addr, ISSI_REG_SHUTDOWN, 0x01);
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is31fl3731_write_register(addr, ISSI_REG_SHUTDOWN, 0x01);
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// select bank 0 and leave it selected.
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// most usage after initialization is just writing PWM buffers in bank 0
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// as there's not much point in double-buffering
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IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, 0);
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is31fl3731_write_register(addr, ISSI_COMMANDREGISTER, 0);
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}
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void IS31FL3731_set_value(int index, uint8_t value) {
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void is31fl3731_set_value(int index, uint8_t value) {
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is31_led led;
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if (index >= 0 && index < LED_MATRIX_LED_COUNT) {
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memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
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@ -205,13 +205,13 @@ void IS31FL3731_set_value(int index, uint8_t value) {
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}
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}
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void IS31FL3731_set_value_all(uint8_t value) {
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void is31fl3731_set_value_all(uint8_t value) {
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for (int i = 0; i < LED_MATRIX_LED_COUNT; i++) {
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IS31FL3731_set_value(i, value);
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is31fl3731_set_value(i, value);
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}
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}
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void IS31FL3731_set_led_control_register(uint8_t index, bool value) {
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void is31fl3731_set_led_control_register(uint8_t index, bool value) {
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is31_led led;
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memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
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@ -227,17 +227,17 @@ void IS31FL3731_set_led_control_register(uint8_t index, bool value) {
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g_led_control_registers_update_required[led.driver] = true;
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}
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void IS31FL3731_update_pwm_buffers(uint8_t addr, uint8_t index) {
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void is31fl3731_update_pwm_buffers(uint8_t addr, uint8_t index) {
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if (g_pwm_buffer_update_required[index]) {
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IS31FL3731_write_pwm_buffer(addr, g_pwm_buffer[index]);
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is31fl3731_write_pwm_buffer(addr, g_pwm_buffer[index]);
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g_pwm_buffer_update_required[index] = false;
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}
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}
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void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index) {
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void is31fl3731_update_led_control_registers(uint8_t addr, uint8_t index) {
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if (g_led_control_registers_update_required[index]) {
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for (int i = 0; i < 18; i++) {
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IS31FL3731_write_register(addr, i, g_led_control_registers[index][i]);
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is31fl3731_write_register(addr, i, g_led_control_registers[index][i]);
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}
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g_led_control_registers_update_required[index] = false;
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}
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