diff options
Diffstat (limited to 'drivers/led/issi/is31fl3733.c')
| -rw-r--r-- | drivers/led/issi/is31fl3733.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/led/issi/is31fl3733.c b/drivers/led/issi/is31fl3733.c index d99e5339c9..696491d070 100644 --- a/drivers/led/issi/is31fl3733.c +++ b/drivers/led/issi/is31fl3733.c @@ -1,6 +1,7 @@ /* Copyright 2017 Jason Williams * Copyright 2018 Jack Humbert * Copyright 2018 Yiancar + * Copyright 2021 Doni Crosby * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -56,6 +57,18 @@ # define ISSI_PERSISTENCE 0 #endif +#ifndef ISSI_PWM_FREQUENCY +# define ISSI_PWM_FREQUENCY 0b000 // PFS - IS31FL3733B only +#endif + +#ifndef ISSI_SWPULLUP +# define ISSI_SWPULLUP PUR_0R +#endif + +#ifndef ISSI_CSPULLUP +# define ISSI_CSPULLUP PUR_0R +#endif + // Transfer buffer for TWITransmitData() uint8_t g_twi_transfer_buffer[20]; @@ -154,18 +167,23 @@ void IS31FL3733_init(uint8_t addr, uint8_t sync) { // Select PG3 IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION); + // Set de-ghost pull-up resistors (SWx) + IS31FL3733_write_register(addr, ISSI_REG_SWPULLUP, ISSI_SWPULLUP); + // Set de-ghost pull-down resistors (CSx) + IS31FL3733_write_register(addr, ISSI_REG_CSPULLUP, ISSI_CSPULLUP); // Set global current to maximum. IS31FL3733_write_register(addr, ISSI_REG_GLOBALCURRENT, 0xFF); // Disable software shutdown. - IS31FL3733_write_register(addr, ISSI_REG_CONFIGURATION, (sync << 6) | 0x01); + IS31FL3733_write_register(addr, ISSI_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((ISSI_PWM_FREQUENCY & 0b111) << 3) | 0x01); // Wait 10ms to ensure the device has woken up. wait_ms(10); } void IS31FL3733_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { + is31_led led; if (index >= 0 && index < DRIVER_LED_TOTAL) { - is31_led led = g_is31_leds[index]; + memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); g_pwm_buffer[led.driver][led.r] = red; g_pwm_buffer[led.driver][led.g] = green; @@ -181,7 +199,8 @@ void IS31FL3733_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { } void IS31FL3733_set_led_control_register(uint8_t index, bool red, bool green, bool blue) { - is31_led led = g_is31_leds[index]; + is31_led led; + memcpy_P(&led, (&g_is31_leds[index]), sizeof(led)); uint8_t control_register_r = led.r / 8; uint8_t control_register_g = led.g / 8; |