Initial commit

Author: hhvrc

include/serial/Serial.h

@@ -0,0 +1,6 @@
+#pragma once
+
+namespace OpenShock::Serial {
+  // Initializes the SerialInputHandler, which listens for incoming serial commands.
+  bool Init();
+}  // namespace OpenShock::Serial

src/main.cpp

@@ -11,14 +11,13 @@ const char* const TAG = "main";
 #include "GatewayConnectionManager.h"
 #include "Logging.h"
 #include "OtaUpdateManager.h"
+#include "serial/Serial.h"
 #include "serial/SerialInputHandler.h"
 #include "util/TaskUtils.h"
 #include "VisualStateManager.h"
 #include "wifi/WiFiManager.h"
 #include "wifi/WiFiScanManager.h"
 
-#include <Arduino.h>
-
 #include <memory>
 
 // Internal setup function, returns true if setup succeeded, false otherwise.
@@ -83,7 +82,11 @@ void appSetup() {
 
 // Arduino setup function
 void setup() {
-  ::Serial.begin(115'200);
+  // esp_log_level_set(ESP_LOG_VERBOSE);
+
+  Serial::Init();
+
+  // esp_log_level_set(ESP_LOG_VERBOSE);
 
   OpenShock::Config::Init();
   OpenShock::OtaUpdateManager::Init();

src/serial/Serial.cpp

@@ -0,0 +1,54 @@
+#include <freertos/FreeRTOS.h>
+
+#include "serial/Serial.h"
+
+#include <driver/uart.h>
+#include <freertos/task.h>
+
+#define TAG "serial::Serial"
+
+#define UART_NUM UART_NUM_0
+#define UART_TXP 1
+#define UART_RXP 3
+#define UART_BUFFER_SIZE 1024
+#define UART_QUEUE_SIZE 10
+#define UART_BAUD_RATE 115200
+
+using namespace OpenShock;
+
+bool Serial::Init() {
+  if (uart_is_driver_installed(UART_NUM)) {
+    return true;
+  }
+
+  // Configure the UART
+  uart_config_t uart_config = {
+    .baud_rate = UART_BAUD_RATE,
+    .data_bits = UART_DATA_8_BITS,
+    .parity = UART_PARITY_DISABLE,
+    .stop_bits = UART_STOP_BITS_1,
+    .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
+    .source_clk = UART_SCLK_DEFAULT,
+  }; // default values
+
+  esp_err_t err;
+
+  err = uart_driver_install(UART_NUM, UART_BUFFER_SIZE, UART_BUFFER_SIZE, UART_QUEUE_SIZE, nullptr, 0);
+  if (err != ESP_OK) {
+    return false;
+  }
+
+  err = uart_param_config(UART_NUM, &uart_config);
+  if (err != ESP_OK) {
+    return false;
+  }
+
+  err = uart_set_pin(UART_NUM, UART_TXP, UART_RXP, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE);
+  if (err != ESP_OK) {
+    return false;
+  }
+
+  uart_
+
+  return true;
+}