diff options
Diffstat (limited to 'drivers/issi/is31fl3741.c')
-rw-r--r-- | drivers/issi/is31fl3741.c | 81 |
1 files changed, 23 insertions, 58 deletions
diff --git a/drivers/issi/is31fl3741.c b/drivers/issi/is31fl3741.c index fc5c58835..1b533c9b6 100644 --- a/drivers/issi/is31fl3741.c +++ b/drivers/issi/is31fl3741.c @@ -78,23 +78,6 @@ bool g_scaling_registers_update_required[DRIVER_COUNT] = {false}; uint8_t g_scaling_registers[DRIVER_COUNT][ISSI_MAX_LEDS]; -uint32_t IS31FL3741_get_cw_sw_position(uint8_t cs, uint8_t sw) { - uint32_t pos = 0; - - if (cs < 31) { - if (sw < 7) { - pos = (sw - 1) * 30 + (cs - 1); - - } else { - pos = 0xB4 + (sw - 7) * 30 + (cs - 1); - } - } else { - pos = 0xB4 + 0x5A + (sw - 1) * 9 + (cs - 31); - } - - return pos; -} - void IS31FL3741_write_register(uint8_t addr, uint8_t reg, uint8_t data) { g_twi_transfer_buffer[0] = reg; g_twi_transfer_buffer[1] = data; @@ -114,14 +97,13 @@ bool IS31FL3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM0); for (int i = 0; i < 342; i += 18) { - g_twi_transfer_buffer[0] = i % 180; - if (i == 180) { // unlock the command register and select PG2 IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM1); } + g_twi_transfer_buffer[0] = i % 180; memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 18); #if ISSI_PERSISTENCE > 0 @@ -186,16 +168,11 @@ void IS31FL3741_init(uint8_t addr) { void IS31FL3741_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { if (index >= 0 && index < DRIVER_LED_TOTAL) { is31_led led = g_is31_leds[index]; - uint32_t rp = 0, gp = 0, bp = 0; - - rp = IS31FL3741_get_cw_sw_position(led.rcs, led.rsw); - gp = IS31FL3741_get_cw_sw_position(led.gcs, led.gsw); - bp = IS31FL3741_get_cw_sw_position(led.bcs, led.bsw); - g_pwm_buffer[led.driver][rp] = red; - g_pwm_buffer[led.driver][gp] = green; - g_pwm_buffer[led.driver][bp] = blue; - g_pwm_buffer_update_required = true; + g_pwm_buffer[led.driver][led.r] = red; + g_pwm_buffer[led.driver][led.g] = green; + g_pwm_buffer[led.driver][led.b] = blue; + g_pwm_buffer_update_required = true; } } @@ -208,26 +185,22 @@ void IS31FL3741_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { void IS31FL3741_set_led_control_register(uint8_t index, bool red, bool green, bool blue) { is31_led led = g_is31_leds[index]; - uint32_t scaling_register_r = IS31FL3741_get_cw_sw_position(led.rcs, led.rsw); - uint32_t scaling_register_g = IS31FL3741_get_cw_sw_position(led.gcs, led.gsw); - uint32_t scaling_register_b = IS31FL3741_get_cw_sw_position(led.bcs, led.bsw); - if (red) { - g_scaling_registers[led.driver][scaling_register_r] = 0xFF; + g_scaling_registers[led.driver][led.r] = 0xFF; } else { - g_scaling_registers[led.driver][scaling_register_r] = 0x00; + g_scaling_registers[led.driver][led.r] = 0x00; } if (green) { - g_scaling_registers[led.driver][scaling_register_g] = 0xFF; + g_scaling_registers[led.driver][led.g] = 0xFF; } else { - g_scaling_registers[led.driver][scaling_register_g] = 0x00; + g_scaling_registers[led.driver][led.g] = 0x00; } if (blue) { - g_scaling_registers[led.driver][scaling_register_b] = 0xFF; + g_scaling_registers[led.driver][led.b] = 0xFF; } else { - g_scaling_registers[led.driver][scaling_register_b] = 0x00; + g_scaling_registers[led.driver][led.b] = 0x00; } g_scaling_registers_update_required[led.driver] = true; @@ -242,15 +215,9 @@ void IS31FL3741_update_pwm_buffers(uint8_t addr1, uint8_t addr2) { } void IS31FL3741_set_pwm_buffer(const is31_led *pled, uint8_t red, uint8_t green, uint8_t blue) { - uint32_t rp = 0, gp = 0, bp = 0; - - rp = IS31FL3741_get_cw_sw_position(pled->rcs, pled->rsw); - gp = IS31FL3741_get_cw_sw_position(pled->gcs, pled->gsw); - bp = IS31FL3741_get_cw_sw_position(pled->bcs, pled->bsw); - - g_pwm_buffer[pled->driver][rp] = red; - g_pwm_buffer[pled->driver][gp] = green; - g_pwm_buffer[pled->driver][bp] = blue; + g_pwm_buffer[pled->driver][pled->r] = red; + g_pwm_buffer[pled->driver][pled->g] = green; + g_pwm_buffer[pled->driver][pled->b] = blue; g_pwm_buffer_update_required = true; } @@ -261,7 +228,8 @@ void IS31FL3741_update_led_control_registers(uint8_t addr, uint8_t index) { IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_SCALING_0); - for (int i = 0; i < 180; ++i) { + // CS1_SW1 to CS30_SW6 are on PG2 + for (int i = CS1_SW1; i <= CS30_SW6; ++i) { IS31FL3741_write_register(addr, i, g_scaling_registers[0][i]); } @@ -269,8 +237,9 @@ void IS31FL3741_update_led_control_registers(uint8_t addr, uint8_t index) { IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5); IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_SCALING_1); - for (int i = 0; i < 171; ++i) { - IS31FL3741_write_register(addr, i, g_scaling_registers[0][180 + i]); + // CS1_SW7 to CS39_SW9 are on PG3 + for (int i = CS1_SW7; i <= CS39_SW9; ++i) { + IS31FL3741_write_register(addr, i - CS1_SW7, g_scaling_registers[0][i]); } g_scaling_registers_update_required[index] = false; @@ -278,13 +247,9 @@ void IS31FL3741_update_led_control_registers(uint8_t addr, uint8_t index) { } void IS31FL3741_set_scaling_registers(const is31_led *pled, uint8_t red, uint8_t green, uint8_t blue) { - uint32_t rp = 0, gp = 0, bp = 0; - - rp = IS31FL3741_get_cw_sw_position(pled->rcs, pled->rsw); - gp = IS31FL3741_get_cw_sw_position(pled->gcs, pled->gsw); - bp = IS31FL3741_get_cw_sw_position(pled->bcs, pled->bsw); + g_scaling_registers[pled->driver][pled->r] = red; + g_scaling_registers[pled->driver][pled->g] = green; + g_scaling_registers[pled->driver][pled->b] = blue; - g_scaling_registers[pled->driver][rp] = red; - g_scaling_registers[pled->driver][gp] = green; - g_scaling_registers[pled->driver][bp] = blue; + g_scaling_registers_update_required[pled->driver] = true; } |