lba.gitea/WLED
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Proper RMT channel checks for ESP32-C3 and S3

Browse Source
This commit is contained in:
cschwinne 2022-10-10 17:04:25 +02:00
parent e78bf240ca
commit cebceb3ec3
1 changed files with 14 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
wled00/bus_wrapper.h
View File

@ -875,12 +875,22 @@ class PolyBus {
} }
#else //ESP32 #else //ESP32
uint8_t offset = 0; //0 = RMT (num 0-7) 8 = I2S0 9 = I2S1 uint8_t offset = 0; //0 = RMT (num 0-7) 8 = I2S0 9 = I2S1
#ifndef CONFIG_IDF_TARGET_ESP32S2 #ifdef CONFIG_IDF_TARGET_ESP32S2
// ESP32-S2 only has 4 RMT channels
if (num > 4) return I_NONE;
if (num > 3) offset = num -3;
#elif defined(CONFIG_IDF_TARGET_ESP32C3)
// On ESP32-C3 only the first 2 RMT channels are usable for transmitting
if (num > 1) return I_NONE;
//if (num > 2) offset = num -2; // I2S not supported yet
#elif defined(CONFIG_IDF_TARGET_ESP32S3)
// On ESP32-S3 only the first 4 RMT channels are usable for transmitting
if (num > 3) return I_NONE;
//if (num > 4) offset = num -4; // I2S not supported yet
#else
// standard ESP32 has 8 RMT and 2 I2S channels
if (num > 9) return I_NONE; if (num > 9) return I_NONE;
if (num > 7) offset = num -7; if (num > 7) offset = num -7;
#else //ESP32 S2 only has 4 RMT channels
if (num > 5) return I_NONE;
if (num > 4) offset = num -4;
#endif #endif
switch (busType) { switch (busType) {
case TYPE_WS2812_RGB: case TYPE_WS2812_RGB: