From 466e49d998c6d64f016a24e050a6622fb41c1a3e Mon Sep 17 00:00:00 2001 From: Charles Date: Tue, 27 Mar 2018 01:51:48 +0200 Subject: [PATCH] Creation --- src/hal/lolin32_lora.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 src/hal/lolin32_lora.h diff --git a/src/hal/lolin32_lora.h b/src/hal/lolin32_lora.h new file mode 100644 index 00000000..1290401e --- /dev/null +++ b/src/hal/lolin32_lora.h @@ -0,0 +1,24 @@ +// Hardware related definitions for lolin32_lora shield +// See https://github.com/hallard/LoLin32-Lora + +#define HAS_DISPLAY U8X8_SSD1306_128X64_NONAME_HW_I2C // OLED-Display on board +#define HAS_LED GPIO_NUM_25 // white LED on board +#define HAS_BUTTON 15 // button "PROG" on board +#define CFG_sx1276_radio 1 + +// re-define pin definitions of pins_arduino.h +#define PIN_SPI_SS 5 // ESP32 GPIO5 (Pin18) -- SX1276 NSS (Pin19) SPI Chip Select Input +#define PIN_SPI_MOSI 23 // ESP32 GPIO27 (Pin27) -- SX1276 MOSI (Pin18) SPI Data Input +#define PIN_SPI_MISO 19 // ESP32 GPIO19 (Pin19) -- SX1276 MISO (Pin17) SPI Data Output +#define PIN_SPI_SCK 18 // ESP32 GPIO5 (Pin5) -- SX1276 SCK (Pin16) SPI Clock Input + +// non arduino pin definitions +#define RST 25 // ESP32 GPIO14 (Pin14) -- SX1276 NRESET (Pin7) Reset Trigger Input +#define DIO0 27 // ESP32 GPIO26 (Pin15) -- SX1276 DIO0 (Pin8) used by LMIC for detecting LoRa RX_Done & TX_Done +#define DIO1 26 // ESP32 GPIO33 (Pin13) -- SX1276 DIO1 (Pin9) used by LMIC for detecting LoRa RX_Timeout +#define DIO2 4 // ESP32 GPIO32 (Pin12) -- SX1276 DIO2 (Pin10) not used by LMIC for LoRa (Timeout for FSK only) + +// Hardware pin definitions for Heltec LoRa-32 Board with OLED SSD1306 I2C Display +#define OLED_RST NOT_A_PIN +#define OLED_SDA 21 // ESP32 GPIO4 (Pin4) -- SD1306 D1+D2 +#define OLED_SCL 22 // ESP32 GPIO15 (Pin15) -- SD1306 D0