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Update esp32_i2s_parallel_dma.h

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Close #231
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mrfaptastic 2022-01-04 11:03:34 +00:00
parent 2fe19b0cbe
commit 92f31c32a8
1 changed files with 4 additions and 2 deletions
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esp32_i2s_parallel_dma.h
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@ -53,10 +53,12 @@ static inline int i2s_parallel_get_memory_width(i2s_port_t port, i2s_parallel_cf
case I2S_PARALLEL_WIDTH_8: case I2S_PARALLEL_WIDTH_8:
#ifdef ESP32_ORIG #ifdef ESP32_ORIG
// IS21 supports space saving single byte 8 bit parallel access // Only I2S1 on the legacy ESP32 WROOM MCU supports space saving single byte 8 bit parallel access
if(port == I2S_NUM_1) { if(port == I2S_NUM_1) {
return 1; return 1;
} } else {
return 2;
}
#else #else
return 1; return 1;
#endif #endif