ESP32-PaxCounter/src/hal/heltecv2.h
2019-03-05 18:49:09 +01:00

39 lines
1.3 KiB
C

// clang-format off
#ifndef _HELTECV2_H
#define _HELTECV2_H
#include <stdint.h>
// Hardware related definitions for Heltec V2 LoRa-32 Board
// BME680 sensor on I2C bus (SDI=21/SCL=22); comment out if not present
//#define HAS_BME GPIO_NUM_21, GPIO_NUM_22 // SDA, SCL
//#define BME_ADDR BME680_I2C_ADDR_PRIMARY // connect SDIO of BME680 to GND
// Of cause, by default the board has no BME680 mounted
// a BME680 sensor board maybe connected to I2C (SDA = 4 , and SLC = 15)
// second it worked if SDIO left unconnected and 0x77 as address was used
//#define HAS_BME 4, 15 // SDA, SCL
//#define BME_ADDR BME680_I2C_ADDR_SECONDARY // leave SDIO of BME680 unconnected
#define HAS_LORA 1 // comment out if device shall not send data via LoRa
#define CFG_sx1276_radio 1
#define HAS_DISPLAY U8X8_SSD1306_128X64_NONAME_HW_I2C // OLED-Display on board
#define HAS_LED LED_BUILTIN // white LED on board
#define HAS_BUTTON KEY_BUILTIN // button "PROG" on board
// Pins for I2C interface of OLED Display
#define MY_OLED_SDA (4) // original = 21
#define MY_OLED_SCL (15) // original = 22
#define MY_OLED_RST (16)
// Pins for LORA chip SPI interface come from board file, we need some
// additional definitions for LMIC
#define LORA_IO1 (35)
#define LORA_IO2 (34)
#endif