Merge pull request #225 from gargomoma/beta

Add ESP32-C3 support
G4lile0 · Mar 8, 2024 · 2a6ef1e · 2a6ef1e
2 parents 5c4785b + 746e3b3
commit 2a6ef1e
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Showing 6 changed files with 26 additions and 0 deletions.
diff --git a/platformio.ini b/platformio.ini
@@ -44,4 +44,11 @@ upload_port = /dev/ttyUSB*
 platform = espressif32@ 6.5.0
 board = heltec_wifi_lora_32_V3
 board_build.mcu = esp32s3
+framework = arduino
+
+[env:esp32c3]
+platform = espressif32@ 6.5.0
+board = seeed_xiao_esp32c3
+board_build.mcu = esp32c3
+board_build.f_cpu = 160000000L
 framework = arduino
diff --git a/tinyGS/src/ConfigManager/ConfigManager.cpp b/tinyGS/src/ConfigManager/ConfigManager.cpp
@@ -53,6 +53,9 @@ ConfigManager::ConfigManager()
 #if CONFIG_IDF_TARGET_ESP32S3
   {      0x3c,       17,        18,       21,           0,        35,      6,     8,   UNUSED,   14,      13,   12,      11,     10,     9,     1.6f,   UNUSED, UNUSED, "150–960Mhz - HELTEC LORA32 V3 SX1262"    },  // SX1262
   {      0x3c,       17,        18,     UNUSED,         0,        35,      1,     8,      6,     14,   UNUSED,  12,      11,     10,     9,     0.0f,   UNUSED, UNUSED, "Custom ESP32-S3 433MHz SX1278"     },  // SX1278 @g4lile0
+#elif CONFIG_IDF_TARGET_ESP32C3
+  {      0x3c,        0,        1,       UNUSED,         20,        21,      6,    8,   UNUSED,    3,      4,     5,      6,     7,     10,     1.6f,    UNUSED, UNUSED, "433MHz HELTEC LORA32 HT-CT62 SX1262" },  // SX1262  @gargomoma
+  {      0x3c,        0,        1,       UNUSED,         20,        21,      1,    8,     4,   UNUSED,  UNUSED,   5,      6,     7,     10,     0.0f,    UNUSED, UNUSED, "Custom ESP32-C3 433MHz SX1278"     },  // SX1278 @gargomoma
 #else
   {      0x3c,        4,        15,       16,           0,        25,      1,    18,     26,     12,   UNUSED , 14,      19,     27,     5,     0.0f,   UNUSED, UNUSED, "433MHz HELTEC WiFi LoRA 32 V1" },      // SX1278 @4m1g0
   {      0x3c,        4,        15,       16,           0,        25,      2,    18,     26,     12,   UNUSED , 14,      19,     27,     5,     0.0f,   UNUSED, UNUSED, "863-928MHz HELTEC WiFi LoRA 32 V1" },  // SX1276
@@ -568,6 +571,8 @@ void ConfigManager::boardDetection()
 
 #if CONFIG_IDF_TARGET_ESP32S3
 // nothing yet
+#elif CONFIG_IDF_TARGET_ESP32C3
+// nothing yet
 #else
   if (strcmp(ESP.getChipModel(), "ESP32-PICO-D4")==0) {
     itoa(LILYGO_T3_V1_6_1_LF, board, 10);

diff --git a/tinyGS/src/ConfigManager/ConfigManager.h b/tinyGS/src/ConfigManager/ConfigManager.h
@@ -70,6 +70,9 @@ enum boardNum
  #if CONFIG_IDF_TARGET_ESP32S3
   HELTEC_LORA32_V3 = 0,
   ESP32S3_SX1278_LF,
+ #elif CONFIG_IDF_TARGET_ESP32C3
+  HELTEC_LORA32_HTCT62 = 0,
+  ESP32C3_SX1278_LF,
  #else
   HELTEC_V1_LF = 0,
   HELTEC_V1_HF,

diff --git a/tinyGS/src/ConfigManager/html.h b/tinyGS/src/ConfigManager/html.h
@@ -29,6 +29,9 @@ const char BOARD_NAMES[][BOARD_NAME_LENGTH] PROGMEM =
   #if CONFIG_IDF_TARGET_ESP32S3
   "433MHz HELTEC LORA32 V3",
   "Custom ESP32-S3 433MHz SX1278", 
+  #elif CONFIG_IDF_TARGET_ESP32C3  
+  "433MHz HELTEC LORA32 HT-CT62 SX1262",
+  "Custom ESP32-C3 433MHz SX1278" ,
   #else 
   "433MHz HELTEC WiFi LoRA 32 V1", 
   "863-928MHz HELTEC WiFi LoRA 32 V1", 
@@ -58,6 +61,8 @@ constexpr auto BOARD_LENGTH = 3;
 
 #if CONFIG_IDF_TARGET_ESP32S3
 const char BOARD_VALUES[][BOARD_LENGTH] PROGMEM = {"0", "1" };
+#elif CONFIG_IDF_TARGET_ESP32C3
+const char BOARD_VALUES[][BOARD_LENGTH] PROGMEM = {"0", "1"  };
 #else 
 const char BOARD_VALUES[][BOARD_LENGTH] PROGMEM = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20" };
 #endif

diff --git a/tinyGS/src/Radio/Radio.cpp b/tinyGS/src/Radio/Radio.cpp
@@ -41,6 +41,8 @@ bool allow_decode=true;
 Radio::Radio()
 #if CONFIG_IDF_TARGET_ESP32S3
   : spi(HSPI)
+#elif CONFIG_IDF_TARGET_ESP32C3
+  : spi(SPI)  
 #else
   : spi(VSPI)
 #endif

diff --git a/tinyGS/tinyGS.ino b/tinyGS/tinyGS.ino
@@ -129,7 +129,11 @@ void wifiConnected()
 
 void setup()
 { 
+#if CONFIG_IDF_TARGET_ESP32C3
+  setCpuFrequencyMhz(160);
+#else
   setCpuFrequencyMhz(240);
+#endif
   Serial.begin(115200);
   delay(100);