diff options
| -rw-r--r-- | docs/feature_rgb_matrix.md | 1 | ||||
| -rw-r--r-- | drivers/led/issi/is31fl3733.c | 6 | 
2 files changed, 6 insertions, 1 deletions
| diff --git a/docs/feature_rgb_matrix.md b/docs/feature_rgb_matrix.md index 2660aad09b..708cb9f73e 100644 --- a/docs/feature_rgb_matrix.md +++ b/docs/feature_rgb_matrix.md @@ -82,6 +82,7 @@ You can use between 1 and 4 IS31FL3733 IC's. Do not specify `DRIVER_ADDR_<N>` de  |----------|-------------|---------|  | `ISSI_TIMEOUT` | (Optional) How long to wait for i2c messages, in milliseconds | 100 |  | `ISSI_PERSISTENCE` | (Optional) Retry failed messages this many times | 0 | +| `ISSI_PWM_FREQUENCY` | (Optional) PWM Frequency Setting - IS31FL3733B only | 0 |  | `DRIVER_COUNT` | (Required) How many RGB driver IC's are present | |  | `DRIVER_LED_TOTAL` | (Required) How many RGB lights are present across all drivers | |  | `DRIVER_ADDR_1` | (Required) Address for the first RGB driver | | diff --git a/drivers/led/issi/is31fl3733.c b/drivers/led/issi/is31fl3733.c index d99e5339c9..4ddd827caf 100644 --- a/drivers/led/issi/is31fl3733.c +++ b/drivers/led/issi/is31fl3733.c @@ -56,6 +56,10 @@  #    define ISSI_PERSISTENCE 0  #endif +#ifndef ISSI_PWM_FREQUENCY +#    define ISSI_PWM_FREQUENCY 0b000  // PFS - IS31FL3733B only +#endif +  // Transfer buffer for TWITransmitData()  uint8_t g_twi_transfer_buffer[20]; @@ -157,7 +161,7 @@ void IS31FL3733_init(uint8_t addr, uint8_t sync) {      // 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); | 
