Fix #4

components/dmx512/dmx512esp32.cpp

@@ -0,0 +1,23 @@
+#ifdef USE_ESP32_FRAMEWORK_ARDUINO
+
+#include "dmx512esp32.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace dmx512 {
+
+static const char *TAG = "dmx512";
+
+void DMX512ESP32::sendBreak() {
+  pinMatrixOutDetach(this->tx_pin_, false, false);
+  pinMode(this->tx_pin_, OUTPUT);
+  digitalWrite(this->tx_pin_, LOW);
+  delayMicroseconds(this->break_len_);
+  digitalWrite(this->tx_pin_, HIGH);
+  delayMicroseconds(this->mab_len_);
+  pinMatrixOutAttach(this->tx_pin_, this->uart_idx_, false, false);
+}
+
+}  // namespace dmx512
+}  // namespace esphome
+#endif  // USE_ESP32_FRAMEWORK_ARDUINO

components/dmx512/dmx512esp32.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#ifdef USE_ESP32_FRAMEWORK_ARDUINO
+
+#include "dmx512.h"
+#include "esp32-hal-matrix.h"
+
+namespace esphome {
+namespace dmx512 {
+
+class DMX512ESP32 : public DMX512 {
+ public:
+  DMX512ESP32() = default;
+
+  void sendBreak() override;
+
+  void set_uart_num(int num) override {
+    if(num == 0) {
+        this->uart_idx_ = U0TXD_OUT_IDX;
+    } else if(num == 1) {
+        this->uart_idx_ = U1TXD_OUT_IDX;
+    } else if(num == 2) {
+        this->uart_idx_ = U2TXD_OUT_IDX;
+    }
+  }
+};
+
+}  // namespace dmx512
+}  // namespace esphome
+
+#endif  // USE_ESP32_FRAMEWORK_ARDUINO

components/dmx512/dmx512esp8266.cpp

@@ -0,0 +1,21 @@
+#ifdef USE_ESP8266
+
+#include "dmx512esp8266.h"
+#include "esphome/core/log.h"
+#include "uart_register.h"
+
+namespace esphome {
+namespace dmx512 {
+
+static const char *TAG = "dmx512";
+
+void DMX512ESP8266::sendBreak() {
+    SET_PERI_REG_MASK(UART_CONF0(this->uart_idx_), UART_TXD_BRK);
+    delayMicroseconds(this->break_len_);
+    CLEAR_PERI_REG_MASK(UART_CONF0(this->uart_idx_), UART_TXD_BRK);
+    delayMicroseconds(this->mab_len_);
+}
+
+}  // namespace dmx512
+}  // namespace esphome
+#endif  // USE_ESP8266

components/dmx512/dmx512esp8266.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#ifdef USE_ESP8266
+
+#include "dmx512.h"
+
+namespace esphome {
+namespace dmx512 {
+
+class DMX512ESP8266 : public DMX512 {
+ public:
+  DMX512ESP8266() = default;
+
+  void sendBreak() override;
+
+  void set_uart_num(int num) override {
+    this->uart_idx_ = num;
+  }
+};
+
+}  // namespace dmx512
+}  // namespace esphome
+#endif  // USE_ESP8266