81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
// clang-format off
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// upload_speed 921600
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// board ttgo-t-beam
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#ifndef _TTGOBEAM_H
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#define _TTGOBEAM_H
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#include <stdint.h>
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/*
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Hardware related definitions for TTGO T-Beam board
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for T-Beam version T22_V10 + T22_V11
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pinouts taken from https://github.com/lewisxhe/TTGO-T-Beam
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/// Button functions: ///
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Power, short press -> set device on / while device is on: goto sleep
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Power, long press -> set device off
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User, short press -> flip display page
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User, long press -> send a button message
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Reset -> reset device
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*/
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#define HAS_DISPLAY 1
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#define MY_DISPLAY_SDA SDA
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#define MY_DISPLAY_SCL SCL
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#define MY_DISPLAY_RST NOT_A_PIN
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//#define MY_DISPLAY_FLIP 1 // use if display is rotated
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#define HAS_LORA 1 // comment out if device shall not send data via LoRa
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#define CFG_sx1276_radio 1 // HPD13A LoRa SoC
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#define HAS_BUTTON GPIO_NUM_38 // middle on board button
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#define HAS_LED GPIO_NUM_4 // not present on all T-Beam 1.0 boards
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#define LED_ACTIVE_LOW 1
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// power management settings
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#define HAS_PMU 1 // has AXP192 chip
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#define XPOWERS_CHIP_AXP192 1
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#define PMU_INT GPIO_NUM_35 // battery interrupt
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#define PMU_CHG_CURRENT XPOWERS_AXP192_CHG_CUR_1000MA // battery charge current
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// possible values (mA):
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// 100/190/280/360/450/550/630/700/780/880/960/1000/1080/1160/1240/1320
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#define PMU_CHG_CUTOFF XPOWERS_AXP192_CHG_VOL_4V2 // battery charge cutoff
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// possible values (V):
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// 4V1/4V15/4V2/4V36
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// GPS settings
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#define HAS_GPS 1 // use on board GPS
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#define GPS_SERIAL 9600, SERIAL_8N1, GPIO_NUM_34, GPIO_NUM_12 // UBlox NEO 6M
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#define GPS_INT GPIO_NUM_37 // 30ns accurary timepulse generated by NEO 6M Pin #3
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// enable only if device has these sensors, otherwise comment these lines
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// BME680 sensor on I2C bus
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//#define HAS_BME 1 // Enable BME sensors in general
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//#define HAS_BME680 SDA, SCL
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//#define BME680_ADDR BME68X_I2C_ADDR_LOW // !! connect SDIO of BME680 to GND !!
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//#define DISABLE_BROWNOUT 1 // comment out if you want to keep brownout feature
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#endif
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/*
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// T-Beam V10/V11 has on board power management by AXP192 PMU chip:
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//
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// DCDC1 0.7-3.5V @ 1200mA -> OLED
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// DCDC3 0.7-3.5V @ 700mA -> ESP32 (keep this on!)
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// LDO1 30mA -> GPS Backup
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// LDO2 200mA -> LORA
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// LDO3 200mA -> GPS
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// Wiring for I2C OLED display:
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//
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// Signal Header OLED
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// 3V3 7 VCC
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// GND 8 GND
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// IO22(SCL) 9 SCL
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// IO21(SDA) 10 SDA
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//
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*/
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