ESP32c3: Migrate variants to new structure (#7342)

variants/esp32c3/ai-c3/platformio.ini

@@ -0,0 +1,8 @@
+[env:ai-c3]
+extends = esp32c3_base
+board = esp32-c3-devkitm-1
+board_level = extra
+build_flags = 
+  ${esp32c3_base.build_flags}
+  -D PRIVATE_HW
+  -I variants/esp32c3/ai-c3

variants/esp32c3/ai-c3/variant.h

@@ -0,0 +1,32 @@
+#define SDA 0
+#define SCL 1
+#define I2C_SDA SDA
+#define I2C_SCL SCL
+
+#define BUTTON_PIN 9 // BOOT button
+#define LED_PIN 30   // RGB LED
+
+#define USE_RF95
+#define LORA_SCK 4
+#define LORA_MISO 5
+#define LORA_MOSI 6
+#define LORA_CS 7
+
+#define LORA_DIO0 10
+#define LORA_DIO1 3
+#define LORA_RESET 2
+
+// WaveShare Core1262-868M
+// https://www.waveshare.com/wiki/Core1262-868M
+#define USE_SX1262
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY 10
+#define SX126X_RESET LORA_RESET
+
+#define SX126X_DIO2_AS_RF_SWITCH // use DIO2 as RF switch
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+
+#define HAS_GPS 0
+#undef GPS_RX_PIN
+#undef GPS_TX_PIN

variants/esp32c3/diy/esp32c3_super_mini/pins_arduino.h

@@ -0,0 +1,24 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+static const uint8_t TX = 21;
+static const uint8_t RX = 20;
+
+static const uint8_t SDA = 1;
+static const uint8_t SCL = 0;
+
+static const uint8_t SS = 8;
+static const uint8_t MOSI = 7;
+static const uint8_t MISO = 6;
+static const uint8_t SCK = 10;
+
+static const uint8_t A0 = 0;
+static const uint8_t A1 = 1;
+static const uint8_t A2 = 2;
+static const uint8_t A3 = 3;
+static const uint8_t A4 = 4;
+static const uint8_t A5 = 5;
+
+#endif /* Pins_Arduino_h */

variants/esp32c3/diy/esp32c3_super_mini/platformio.ini

@@ -0,0 +1,12 @@
+; ESP32 C3 Super Mini Development Board
+; https://www.espboards.dev/esp32/esp32-c3-super-mini/
+[env:esp32c3_super_mini]
+extends = esp32c3_base
+board = esp32-c3-devkitm-1
+build_flags =
+  ${esp32_base.build_flags}
+  -D PRIVATE_HW
+  -I variants/esp32c3/diy/esp32c3_super_mini
+  -D ARDUINO_USB_MODE=1
+  -D ARDUINO_USB_CDC_ON_BOOT=1
+board_level = extra

variants/esp32c3/diy/esp32c3_super_mini/variant.h

@@ -0,0 +1,61 @@
+#ifndef _VARIANT_ESP32C3_SUPER_MINI_
+#define _VARIANT_ESP32C3_SUPER_MINI_
+
+/*----------------------------------------------------------------------------
+ *        Headers
+ *----------------------------------------------------------------------------*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+// I2C (Wire) & OLED
+#define WIRE_INTERFACES_COUNT (1)
+#define I2C_SDA (1)
+#define I2C_SCL (0)
+
+#define USE_SSD1306
+
+// GPS
+#undef GPS_RX_PIN
+#undef GPS_TX_PIN
+#define GPS_RX_PIN (20)
+#define GPS_TX_PIN (21)
+
+// Button
+#define BUTTON_PIN (9) // BOOT button
+
+// LoRa
+#define USE_LLCC68
+#define USE_SX1262
+// #define USE_RF95
+#define USE_SX1268
+
+#define LORA_DIO0 RADIOLIB_NC
+#define LORA_RESET (5)
+#define LORA_DIO1 (3)
+#define LORA_RXEN (2)
+#define LORA_BUSY (4)
+#define LORA_SCK (10)
+#define LORA_MISO (6)
+#define LORA_MOSI (7)
+#define LORA_CS (8)
+
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY LORA_BUSY
+#define SX126X_RESET LORA_RESET
+#define SX126X_RXEN LORA_RXEN
+
+#define SX126X_DIO3_TCXO_VOLTAGE (1.8)
+#define TCXO_OPTIONAL // make it so that the firmware can try both TCXO and XTAL
+
+#ifdef __cplusplus
+}
+#endif
+
+/*----------------------------------------------------------------------------
+ *        Arduino objects - C++ only
+ *----------------------------------------------------------------------------*/
+
+#endif

variants/esp32c3/hackerboxes_esp32c3_oled/platformio.ini

@@ -0,0 +1,14 @@
+[env:hackerboxes-esp32c3-oled]
+extends = esp32c3_base
+board = esp32-c3-devkitm-1
+board_level = extra
+build_flags = 
+  ${esp32_base.build_flags}
+  -D PRIVATE_HW
+  -D ARDUINO_USB_MODE=1
+  -D ARDUINO_USB_CDC_ON_BOOT=1
+  -I variants/esp32c3/hackerboxes_esp32c3_oled
+monitor_speed = 115200
+upload_protocol = esptool
+;upload_port = /dev/ttyUSB0
+upload_speed = 921600

variants/esp32c3/hackerboxes_esp32c3_oled/variant.h

@@ -0,0 +1,36 @@
+#define BUTTON_PIN 9
+
+// Hackerboxes LoRa ESP32-C3 OLED Kit
+// Uses a ESP32-C3 OLED Board and a RA-01SH (SX1262) LoRa Board
+
+#define LED_PIN 8      // LED
+#define LED_STATE_ON 1 // State when LED is lit
+
+#define HAS_SCREEN 0
+#define HAS_GPS 0
+#undef GPS_RX_PIN
+#undef GPS_TX_PIN
+
+// #define USE_SSD1306_72_40
+// #define I2C_SDA 5 // I2C pins for this board
+// #define I2C_SCL 6 //
+// #define TFT_WIDTH 72
+// #define TFT_HEIGHT 40
+
+#define USE_SX1262
+#define LORA_SCK 4
+#define LORA_MISO 7
+#define LORA_MOSI 3
+#define LORA_CS 1
+#define LORA_DIO0 RADIOLIB_NC
+#define LORA_RESET 0
+#define LORA_DIO1 20
+#define LORA_DIO2 RADIOLIB_NC
+#define LORA_BUSY 10
+
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY LORA_BUSY
+#define SX126X_RESET LORA_RESET
+#define SX126X_MAX_POWER 22 // Max power of the RA-01SH is 22db

variants/esp32c3/heltec_esp32c3/pins_arduino.h

@@ -0,0 +1,24 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+static const uint8_t TX = 21;
+static const uint8_t RX = 20;
+
+static const uint8_t SDA = 1;
+static const uint8_t SCL = 0;
+
+static const uint8_t SS = 8;
+static const uint8_t MOSI = 7;
+static const uint8_t MISO = 6;
+static const uint8_t SCK = 10;
+
+static const uint8_t A0 = 0;
+static const uint8_t A1 = 1;
+static const uint8_t A2 = 2;
+static const uint8_t A3 = 3;
+static const uint8_t A4 = 4;
+static const uint8_t A5 = 5;
+
+#endif /* Pins_Arduino_h */

variants/esp32c3/heltec_esp32c3/platformio.ini

@@ -0,0 +1,11 @@
+[env:heltec-ht62-esp32c3-sx1262]
+extends = esp32c3_base
+board = esp32-c3-devkitm-1
+build_flags = 
+  ${esp32_base.build_flags}
+  -D HELTEC_HT62
+  -I variants/esp32c3/heltec_esp32c3
+monitor_speed = 115200
+upload_protocol = esptool
+;upload_port = /dev/ttyUSB0
+upload_speed = 921600

variants/esp32c3/heltec_esp32c3/variant.h

@@ -0,0 +1,29 @@
+#define BUTTON_PIN 9
+
+// LED pin on HT-DEV-ESP_V2 and HT-DEV-ESP_V3
+// https://resource.heltec.cn/download/HT-CT62/HT-CT62_Reference_Design.pdf
+// https://resource.heltec.cn/download/HT-DEV-ESP/HT-DEV-ESP_V3_Sch.pdf
+#define LED_PIN 2      // LED
+#define LED_STATE_ON 1 // State when LED is lit
+
+#define HAS_SCREEN 0
+#define HAS_GPS 0
+#undef GPS_RX_PIN
+#undef GPS_TX_PIN
+
+#define USE_SX1262
+#define LORA_SCK 10
+#define LORA_MISO 6
+#define LORA_MOSI 7
+#define LORA_CS 8
+#define LORA_DIO0 RADIOLIB_NC
+#define LORA_RESET 5
+#define LORA_DIO1 3
+#define LORA_DIO2 RADIOLIB_NC
+#define LORA_BUSY 4
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY LORA_BUSY
+#define SX126X_RESET LORA_RESET
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8

variants/esp32c3/heltec_hru_3601/pins_arduino.h

@@ -0,0 +1,25 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+#include <variant.h>
+
+static const uint8_t TX = UART_TX;
+static const uint8_t RX = UART_RX;
+
+static const uint8_t SDA = I2C_SDA;
+static const uint8_t SCL = I2C_SCL;
+
+static const uint8_t SS = 8;
+static const uint8_t MOSI = 7;
+static const uint8_t MISO = 6;
+static const uint8_t SCK = 10;
+
+static const uint8_t A0 = 0;
+static const uint8_t A1 = 1;
+static const uint8_t A2 = 2;
+static const uint8_t A3 = 3;
+static const uint8_t A4 = 4;
+static const uint8_t A5 = 5;
+
+#endif /* Pins_Arduino_h */

variants/esp32c3/heltec_hru_3601/platformio.ini

@@ -0,0 +1,9 @@
+[env:heltec-hru-3601]
+extends = esp32c3_base
+board = adafruit_qtpy_esp32c3
+build_flags =
+  ${esp32_base.build_flags}
+  -D HELTEC_HRU_3601
+  -I variants/esp32c3/heltec_hru_3601
+lib_deps = ${esp32c3_base.lib_deps}
+  adafruit/Adafruit NeoPixel @ ^1.12.0

variants/esp32c3/heltec_hru_3601/variant.h

@@ -0,0 +1,40 @@
+#define BUTTON_PIN 9
+
+#define HAS_SCREEN 0
+#define HAS_GPS 0
+#undef GPS_RX_PIN
+#undef GPS_TX_PIN
+
+#define USE_SX1262
+#define LORA_SCK 10
+#define LORA_MISO 6
+#define LORA_MOSI 7
+#define LORA_CS 8
+#define LORA_DIO0 RADIOLIB_NC
+#define LORA_RESET 5
+#define LORA_DIO1 3
+#define LORA_DIO2 RADIOLIB_NC
+#define LORA_BUSY 4
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY LORA_BUSY
+#define SX126X_RESET LORA_RESET
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+
+// Vext_Ctrl pin controls 3.3V LDO (U2) which provides power to I2C peripheral
+#define PIN_POWER_EN 1
+
+// Board has I2C connected to UART0 pins, and no other hardware serial port
+#define UART_TX -1
+#define UART_RX -1
+
+// Board has I2C connected to U0RXD and U0TXD
+#define I2C_SDA 21
+#define I2C_SCL 20
+
+// Board has RGB LED on GPIO2
+#define HAS_NEOPIXEL                         // Enable the use of neopixels
+#define NEOPIXEL_COUNT 1                     // How many neopixels are connected
+#define NEOPIXEL_DATA 2                      // gpio pin used to send data to the neopixels
+#define NEOPIXEL_TYPE (NEO_GRB + NEO_KHZ800) // type of neopixels in use

variants/esp32c3/m5stack-stamp-c3/pins_arduino.h

@@ -0,0 +1,24 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+static const uint8_t TX = -1; // 21;
+static const uint8_t RX = -1; // 20;
+
+static const uint8_t SDA = 1;
+static const uint8_t SCL = 0;
+
+static const uint8_t SS = 7;
+static const uint8_t MOSI = 6;
+static const uint8_t MISO = 5;
+static const uint8_t SCK = 4;
+
+static const uint8_t A0 = 0;
+static const uint8_t A1 = 1;
+static const uint8_t A2 = 2;
+static const uint8_t A3 = 3;
+static const uint8_t A4 = 4;
+static const uint8_t A5 = 5;
+
+#endif /* Pins_Arduino_h */

variants/esp32c3/m5stack-stamp-c3/platformio.ini

@@ -0,0 +1,12 @@
+[env:m5stack-stamp-c3]
+extends = esp32c3_base
+board = esp32-c3-devkitm-1
+board_level = extra
+build_flags = 
+  ${esp32_base.build_flags}
+  -D PRIVATE_HW
+  -I variants/esp32c3/m5stack-stamp-c3
+monitor_speed = 115200
+upload_protocol = esptool
+;upload_port = /dev/ttyACM2
+upload_speed = 921600

variants/esp32c3/m5stack-stamp-c3/variant.h

@@ -0,0 +1,73 @@
+#define I2C_SDA 1
+#define I2C_SCL 0
+
+#define BUTTON_PIN 3 // M5Stack STAMP C3 built in button
+#define BUTTON_NEED_PULLUP
+
+// #define HAS_SCREEN 0
+#define HAS_GPS 0
+#undef GPS_RX_PIN
+#undef GPS_TX_PIN
+
+#undef LORA_SCK
+#undef LORA_MISO
+#undef LORA_MOSI
+#undef LORA_CS
+
+// Adafruit RFM95W OK
+// https://www.adafruit.com/product/3072
+#define USE_RF95
+#define LORA_SCK 4
+#define LORA_MISO 5
+#define LORA_MOSI 6
+#define LORA_CS 7
+#define LORA_DIO0 10
+#define LORA_RESET 8
+#define LORA_DIO1 RADIOLIB_NC
+#define LORA_DIO2 RADIOLIB_NC
+
+// WaveShare Core1262-868M OK
+// https://www.waveshare.com/wiki/Core1262-868M
+// #define USE_SX1262
+// #define LORA_SCK 4
+// #define LORA_MISO 5
+// #define LORA_MOSI 6
+// #define LORA_CS 7
+// #define LORA_DIO0 RADIOLIB_NC
+// #define LORA_RESET 8
+// #define LORA_DIO1 10
+// #define LORA_DIO2 RADIOLIB_NC
+// #define LORA_BUSY 18
+// #define SX126X_CS LORA_CS
+// #define SX126X_DIO1 LORA_DIO1
+// #define SX126X_BUSY LORA_BUSY
+// #define SX126X_RESET LORA_RESET
+// #define SX126X_DIO2_AS_RF_SWITCH
+// #define SX126X_DIO3_TCXO_VOLTAGE 1.8
+
+// SX128X 2.4 Ghz LoRa module Not OK - RadioLib issue ? still to confirm
+// #define USE_SX1280
+// #define LORA_SCK 4
+// #define LORA_MISO 5
+// #define LORA_MOSI 6
+// #define LORA_CS 7
+// #define LORA_DIO0 -1
+// #define LORA_DIO1 10
+// #define LORA_DIO2 21
+// #define LORA_RESET 8
+// #define LORA_BUSY 1
+// #define SX128X_CS LORA_CS
+// #define SX128X_DIO1 LORA_DIO1
+// #define SX128X_BUSY LORA_BUSY
+// #define SX128X_RESET LORA_RESET
+// #define SX128X_MAX_POWER 10
+
+// Not yet tested
+// #define USE_EINK
+// #define PIN_EINK_EN   -1  // N/C
+// #define PIN_EINK_CS   9   // EPD_CS
+// #define PIN_EINK_BUSY 18  // EPD_BUSY
+// #define PIN_EINK_DC   19  // EPD_D/C
+// #define PIN_EINK_RES  -1  // Connected but not needed
+// #define PIN_EINK_SCLK 4   // EPD_SCLK
+// #define PIN_EINK_MOSI 6   // EPD_MOSI