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Fixes RMT examples and adds ESP32-S3 config #6235

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Merged
merged 1 commit into from
Feb 5, 2022
Merged

Fixes RMT examples and adds ESP32-S3 config #6235

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7 changes: 5 additions & 2 deletions libraries/ESP32/examples/RMT/RMTCallback/RMTCallback.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,10 @@ class MyProcessor {

public:
MyProcessor(uint8_t pin, float nanoTicks) {
assert((rmt_recv = rmtInit(21, RMT_RX_MODE, RMT_MEM_192)));
if ((rmt_recv = rmtInit(pin, RMT_RX_MODE, RMT_MEM_192)) == NULL)
{
Serial.println("init receiver failed\n");
}

realNanoTick = rmtSetTick(rmt_recv, nanoTicks);
};
Expand Down Expand Up @@ -59,6 +62,6 @@ void setup()

void loop()
{
Serial.printf("GPIO 4: %08x 5: %08x 6: %08x\n", mp1.val(), mp2.val(), mp3.val());
Serial.printf("GPIO 4: %08x 5: %08x 10: %08x\n", mp1.val(), mp2.val(), mp3.val());
delay(500);
}
13 changes: 12 additions & 1 deletion libraries/ESP32/examples/RMT/RMTWriteNeoPixel/RMTWriteNeoPixel.ino
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Expand Up @@ -5,6 +5,17 @@

#include "esp32-hal.h"

// The effect seen in ESP32C3, ESP32S2 and ESP32S3 is like a Blink of RGB LED
#if CONFIG_IDF_TARGET_ESP32S2
#define BUILTIN_RGBLED_PIN 18
#elif CONFIG_IDF_TARGET_ESP32S3
#define BUILTIN_RGBLED_PIN 48
#elif CONFIG_IDF_TARGET_ESP32C3
#define BUILTIN_RGBLED_PIN 8
#else
#define BUILTIN_RGBLED_PIN 21 // ESP32 has no builtin RGB LED
#endif

#define NR_OF_LEDS 8*4
#define NR_OF_ALL_BITS 24*NR_OF_LEDS

Expand Down Expand Up @@ -41,7 +52,7 @@ void setup()
{
Serial.begin(115200);

if ((rmt_send = rmtInit(18, RMT_TX_MODE, RMT_MEM_64)) == NULL)
if ((rmt_send = rmtInit(BUILTIN_RGBLED_PIN, RMT_TX_MODE, RMT_MEM_64)) == NULL)
{
Serial.println("init sender failed\n");
}
Expand Down