diff options
| author | mrcodetastic <12006953+mrcodetastic@users.noreply.github.com> | 2024-07-17 23:38:35 +0100 |
|---|---|---|
| committer | mrcodetastic <12006953+mrcodetastic@users.noreply.github.com> | 2024-07-17 23:38:35 +0100 |
| commit | fb9a99339b09bdde3bdb8811de70cc7f8bd23c41 (patch) | |
| tree | 4b4434623f7e44d093ee16ec212b1759f6a4173c /src | |
| parent | cee3dca28c72c4d57f4e741c8d170b2e8a2822c9 (diff) | |
Update esp32_i2s_parallel_dma.cpp
Diffstat (limited to 'src')
| -rw-r--r-- | src/platforms/esp32/esp32_i2s_parallel_dma.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/platforms/esp32/esp32_i2s_parallel_dma.cpp b/src/platforms/esp32/esp32_i2s_parallel_dma.cpp index ed0e6c9..a6575fd 100644 --- a/src/platforms/esp32/esp32_i2s_parallel_dma.cpp +++ b/src/platforms/esp32/esp32_i2s_parallel_dma.cpp @@ -238,7 +238,10 @@ Modified heavily for the ESP32 HUB75 DMA library by: dev->clkm_conf.clkm_div_a = 1; // Clock denominator dev->clkm_conf.clkm_div_b = 0; // Clock numerator - dev->clkm_conf.clkm_div_num = 5; // 160 / 5 = 32 Mhz ('fi2s') + unsigned int _div_num = (freq > 8000000) ? 3:5; // 8 mhz or 13mhz (eventual output after factoring in tx_bck_div_num) + // Divider of 2 works theoretically with SRAM (22mhz output rate!) + + dev->clkm_conf.clkm_div_num = _div_num; dev->clkm_conf.clk_en = 1; // Binary clock |