ScStw/ESP32-HUB75-MatrixPanel-DMA
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Update gdma_lcd_parallel16.cpp

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mrcodetastic 2024-07-26 11:23:16 +01:00
parent c4ecdcfeeb
commit aa28e2a93b
1 changed files with 8 additions and 5 deletions
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src/platforms/esp32s3/gdma_lcd_parallel16.cpp
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@ -127,11 +127,14 @@
//LCD_CAM.lcd_clock.lcd_clkm_div_num = 10; //16mhz is the fasted the Octal PSRAM can support it seems from faptastic's testing using an N8R8 variant (Octal SPI PSRAM). //LCD_CAM.lcd_clock.lcd_clkm_div_num = 10; //16mhz is the fasted the Octal PSRAM can support it seems from faptastic's testing using an N8R8 variant (Octal SPI PSRAM).
// https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-DMA/issues/441#issuecomment-1513631890 // https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-DMA/issues/441#issuecomment-1513631890
LCD_CAM.lcd_clock.lcd_clkm_div_num = 12; // 13Mhz is about the fastest output from PSRAM if we want to be able to service other peripherals as well. LCD_CAM.lcd_clock.lcd_clkm_div_num = 12; // 13Mhz is the fastest output from PSRAM if we want to be able to service other peripherals as well.
} }
else else
{ {
#if defined(S3_LCD_DIV_NUM)
auto _div_num = S3_LCD_DIV_NUM;
#else
auto freq = (_cfg.bus_freq); auto freq = (_cfg.bus_freq);
auto _div_num = 16; // 10Mhz auto _div_num = 16; // 10Mhz
if (freq <= 10000000L) { if (freq <= 10000000L) {
@ -141,8 +144,8 @@
_div_num = 7; // 22Mhz --- likely to have noise without a good connection _div_num = 7; // 22Mhz --- likely to have noise without a good connection
} }
//LCD_CAM.lcd_clock.lcd_clkm_div_num = lcd_clkm_div_num; #endif
LCD_CAM.lcd_clock.lcd_clkm_div_num = _div_num; //3; LCD_CAM.lcd_clock.lcd_clkm_div_num = _div_num;
} }