ScStw/ESP32-HUB75-MatrixPanel-DMA
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This commit is contained in:
Oliver Seiler 2023-07-05 14:34:26 +12:00
parent b0df22fc24
commit 337f52cd34
1 changed files with 1 additions and 1 deletions
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src/ESP32-HUB75-MatrixPanel-leddrivers.cpp
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@ -126,7 +126,7 @@ void MatrixPanel_I2S_DMA::dp3246init(const HUB75_I2S_CFG& _cfg) {
bool REG2[16] = { 1,1,1,1,1, 1,1,1, 0, 0, 0, 0, 0, 0,0,0 }; // MSB first bool REG2[16] = { 1,1,1,1,1, 1,1,1, 0, 0, 0, 0, 0, 0,0,0 }; // MSB first
for (uint8_t _pin : {_cfg.gpio.r1, _cfg.gpio.r2, _cfg.gpio.g1, _cfg.gpio.g2, _cfg.gpio.b1, _cfg.gpio.b2, _cfg.gpio.clk, _cfg.gpio.lat, _cfg.gpio.oe}) { for (uint8_t _pin : {_cfg.gpio.r1, _cfg.gpio.r2, _cfg.gpio.g1, _cfg.gpio.g2, _cfg.gpio.b1, _cfg.gpio.b2, _cfg.gpio.clk, _cfg.gpio.lat, _cfg.gpio.oe}) {
gpio_reset_pin((gpio_num_t)_pin); // some pins are not un gpio mode after reset => https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/peripherals/gpio.html#gpio-summary gpio_reset_pin((gpio_num_t)_pin); // some pins are not in gpio mode after reset => https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/peripherals/gpio.html#gpio-summary
gpio_set_direction((gpio_num_t)_pin, GPIO_MODE_OUTPUT); gpio_set_direction((gpio_num_t)_pin, GPIO_MODE_OUTPUT);
gpio_set_level((gpio_num_t)_pin, LOW); gpio_set_level((gpio_num_t)_pin, LOW);
} }