feat(rmt): allow legacy driver

Author: SuGlider

cores/esp32/esp32-hal-gpio.c

@@ -151,6 +151,7 @@ uint8_t RGB_BUILTIN_storage = 0;
 #endif
 
 extern void ARDUINO_ISR_ATTR __digitalWrite(uint8_t pin, uint8_t val) {
+#ifndef NO_NEW_RMT_DRV
 #ifdef RGB_BUILTIN
   if (pin == RGB_BUILTIN) {
     //use RMT to set all channels on/off
@@ -159,7 +160,8 @@ extern void ARDUINO_ISR_ATTR __digitalWrite(uint8_t pin, uint8_t val) {
     neopixelWrite(RGB_BUILTIN, comm_val, comm_val, comm_val);
     return;
   }
-#endif
+#endif // RGB_BUILTIN
+#endif // NO_NEW_RMT_DRV
   if (perimanGetPinBus(pin, ESP32_BUS_TYPE_GPIO) != NULL) {
     gpio_set_level((gpio_num_t)pin, val);
   } else {

cores/esp32/esp32-hal-rgb-led.c

@@ -1,5 +1,7 @@
 #include "soc/soc_caps.h"
 
+#ifndef NO_NEW_RMT_DRV
+
 #include "esp32-hal-rgb-led.h"
 
 void neopixelWrite(uint8_t pin, uint8_t red_val, uint8_t green_val, uint8_t blue_val) {
@@ -40,3 +42,4 @@ void neopixelWrite(uint8_t pin, uint8_t red_val, uint8_t green_val, uint8_t blue
   log_e("RMT is not supported on " CONFIG_IDF_TARGET);
 #endif /* SOC_RMT_SUPPORTED */
 }
+#endif /* NO_NEW_RMT_DRV */

cores/esp32/esp32-hal-rgb-led.h

@@ -1,6 +1,7 @@
 #ifndef MAIN_ESP32_HAL_RGB_LED_H_
 #define MAIN_ESP32_HAL_RGB_LED_H_
 
+#ifndef NO_NEW_RMT_DRV
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -18,3 +19,4 @@ void neopixelWrite(uint8_t pin, uint8_t red_val, uint8_t green_val, uint8_t blue
 #endif
 
 #endif /* MAIN_ESP32_HAL_RGB_LED_H_ */
+#endif /* NO_NEW_RMT_DRV */

cores/esp32/esp32-hal-rmt.c

@@ -13,6 +13,7 @@
 // limitations under the License.
 
 #include "soc/soc_caps.h"
+#ifndef NO_NEW_RMT_DRV
 
 #if SOC_RMT_SUPPORTED
 #include "esp32-hal.h"
@@ -628,3 +629,4 @@ bool rmtInit(int pin, rmt_ch_dir_t channel_direction, rmt_reserve_memsize_t mem_
 }
 
 #endif /* SOC_RMT_SUPPORTED */
+#endif /* NO_NEW_RMT_DRV */

cores/esp32/esp32-hal-rmt.h

@@ -16,6 +16,8 @@
 #define MAIN_ESP32_HAL_RMT_H_
 
 #include "soc/soc_caps.h"
+#ifndef NO_NEW_RMT_DRV
+
 #if SOC_RMT_SUPPORTED
 
 #ifdef __cplusplus
@@ -234,3 +236,4 @@ bool rmtDeinit(int pin);
 
 #endif /* SOC_RMT_SUPPORTED */
 #endif /* MAIN_ESP32_HAL_RMT_H_ */
+#endif /* NO_NEW_RMT_DRV */

cores/esp32/io_pin_remap.h

@@ -79,6 +79,7 @@ int8_t gpioNumberToDigitalPin(int8_t gpioNumber);
 // cores/esp32/esp32-hal-rgb-led.h
 #define neopixelWrite(pin, red_val, green_val, blue_val) neopixelWrite(digitalPinToGPIONumber(pin), red_val, green_val, blue_val)
 
+#ifndef NO_NEW_RMT_DRV
 // cores/esp32/esp32-hal-rmt.h
 #define rmtInit(pin, channel_direction, memsize, frequency_Hz) rmtInit(digitalPinToGPIONumber(pin), channel_direction, memsize, frequency_Hz)
 #define rmtSetEOT(pin, EOT_Level)                              rmtSetEOT(digitalPinToGPIONumber(pin), EOT_Level)
@@ -94,6 +95,7 @@ int8_t gpioNumberToDigitalPin(int8_t gpioNumber);
   rmtSetCarrier(digitalPinToGPIONumber(pin), carrier_en, carrier_level, frequency_Hz, duty_percent)
 #define rmtSetRxMinThreshold(pin, filter_pulse_ticks) rmtSetRxMinThreshold(digitalPinToGPIONumber(pin), filter_pulse_ticks)
 #define rmtDeinit(pin)                                rmtDeinit(digitalPinToGPIONumber(pin))
+#endif // NO_NEW_RMT_DRV
 
 // cores/esp32/esp32-hal-sigmadelta.h
 #define sigmaDeltaAttach(pin, freq) sigmaDeltaAttach(digitalPinToGPIONumber(pin), freq)