[STM32] bring up of LilyGO T3-STM32 [skip ci]

Author: lyusupov

software/firmware/source/SoftRF/hal_conf_extra.h

@@ -83,6 +83,24 @@
 #endif /* SERIAL_UART_INSTANCE */
 #endif /* ARDUINO_GENERIC_WLE5CCUX */
 
+#if defined(ARDUINO_GENERIC_WL55CCUX)
+
+#ifndef HAL_SUBGHZ_MODULE_ENABLED
+#define HAL_SUBGHZ_MODULE_ENABLED
+#endif /* HAL_SUBGHZ_MODULE_ENABLED */
+
+#if SERIAL_UART_INSTANCE == 101
+
+#undef  SERIAL_UART_INSTANCE
+#undef  PIN_SERIAL_RX
+#undef  PIN_SERIAL_TX
+
+#define SERIAL_UART_INSTANCE    1
+#define PIN_SERIAL_RX           PA10
+#define PIN_SERIAL_TX           PA9
+#endif /* SERIAL_UART_INSTANCE */
+#endif /* ARDUINO_GENERIC_WL55CCUX */
+
 #if defined(ENERGIA_ARCH_CC13XX)
 
 /*

software/firmware/source/SoftRF/src/platform/STM32.h

@@ -331,7 +331,7 @@ typedef struct stm32_backup_struct {
 #define UATSerial             Serial
 #define SerialOutput          Serial
 
-#define SOC_ADC_VOLTAGE_DIV   2.3   // T3-STM32 has 100k/100k voltage divider
+#define SOC_ADC_VOLTAGE_DIV   2.0   // T3-STM32 has 100k/100k voltage divider
 #define VREFINT               1212  // mV, STM32WL55 datasheet value
 
 #include "iomap/LilyGO_T3_STM32.h"

software/firmware/source/SoftRF/src/platform/iomap/LilyGO_T3_STM32.h

@@ -26,6 +26,7 @@
 #define SOC_GPIO_PIN_MOSI     PA7  /* SPI1_MOSI */
 #define SOC_GPIO_PIN_MISO     PA6  /* SPI1_MISO */
 #define SOC_GPIO_PIN_SCK      PA5  /* SPI1_SCK  */
+#define SOC_GPIO_PIN_SS       SOC_GPIO_PIN_SD_SS
 
 /* Micro-SD */
 #define SOC_GPIO_PIN_SD_SS    PA4  /* SPI1_NSS  */
@@ -35,7 +36,6 @@
 #define SOC_GPIO_PIN_OLED_DC  PA8
 
 /* SX1262 */
-#define SOC_GPIO_PIN_SS       LMIC_UNUSED_PIN
 #define SOC_GPIO_PIN_RST      LMIC_UNUSED_PIN
 #define SOC_GPIO_PIN_BUSY     LMIC_UNUSED_PIN
 #define SOC_GPIO_PIN_DIO0     LMIC_UNUSED_PIN