thooge/esp32-nmea2000-obp60
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Finishing BME280 page an sensor integration for BME280, BMP290, SHT21

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norbert-walter
2022-03-10 19:41:03 +01:00
parent 8291631f36
commit d0d773c8de
7 changed files with 470 additions and 50 deletions
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12
lib/obp60task/OBP60Hardware.h
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@@ -6,9 +6,17 @@
// SeaTalk
#define OBP_SEATALK_TX 2
#define OBP_SEATALK_RX 15
// I2C (MCP23017)
// I2C (MCP23017, BME280, BMP280, SHT21)
#define OBP_I2C_SDA 21
#define OBP_I2C_SCL 22
// Extension Port MCP23017
#define MCP23017_I2C_ADDR 0x20 // Addr. 0 is 0x20
// BME280
#define BME280_I2C_ADDR 0x76 // Addr. 0x76
// BMP280
#define BMP280_I2C_ADDR 0x77 // Addr. 0x77
// SHT21
#define SHT21_I2C_ADDR 0x40 // Addr. 0x40
// SPI (E-Ink display, Extern Bus)
#define OBP_SPI_CS 5
#define OBP_SPI_DC 17
@@ -43,8 +51,6 @@
#define OBP_ANALOG2 39 // Analog In 2
#define MIN_VOLTAGE 9.0 // Min voltage for under voltage detection (then goto deep sleep)
#define POWER_FAIL_TIME 2 // in [ms] Accept min voltage until 2 x 1ms (for under voltage gaps by engine start)
// Extension Port MCP23017
#define MCP23017_I2C_ADDR 0x20 // Addr. 0 is 0x20
// Extension Port PA
#define PA0 0 // Digital Out 1
#define PA1 1 // Digital Out 2