45 lines
1.9 KiB
C
45 lines
1.9 KiB
C
#ifndef _LOPY4_H
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#define _LOPY4_H
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#include <stdint.h>
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// Hardware related definitions for Pycom LoPy4 Board
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#define HAS_LORA 1 // comment out if device shall not send data via LoRa
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#define HAS_SPI 1 // comment out if device shall not send data via SPI
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// pin definitions for local wired SPI slave interface
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#define SPI_MOSI GPIO_NUM_22
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#define SPI_MISO GPIO_NUM_33
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#define SPI_SCLK GPIO_NUM_26
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#define SPI_CS GPIO_NUM_36
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#define CFG_sx1276_radio 1
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//#define HAS_LED NOT_A_PIN // LoPy4 has no on board mono LED, we use on board RGB LED
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#define HAS_RGB_LED (0) // WS2812B RGB LED on GPIO0 (P2)
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#define BOARD_HAS_PSRAM // use extra 4MB extern RAM
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// Pins for LORA chip SPI interface come from board file, we need some
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// additional definitions for LMIC
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#define LORA_IO1 (23) // Pin tied via diode to DIO0
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#define LORA_IO2 (23) // Pin tied via diode to DIO0
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// select WIFI antenna (internal = onboard / external = u.fl socket)
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#define HAS_ANTENNA_SWITCH (21) // pin for switching wifi antenna (P12)
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#define WIFI_ANTENNA 0 // 0 = internal, 1 = external
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// uncomment this only if your LoPy runs on a PYTRACK BOARD
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//#define HAS_GPS 1
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//#define GPS_I2C GPIO_NUM_25, GPIO_NUM_26 // SDA (P22), SCL (P21)
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//#define GPS_ADDR 0x10
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// uncomment this only if your LoPy runs on a EXPANSION BOARD
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#define HAS_LED (12) // use if LoPy is on Expansion Board, this has a user LED
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#define LED_ACTIVE_LOW 1 // use if LoPy is on Expansion Board, this has a user LED
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#define HAS_BUTTON (13) // user button on expansion board
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#define BUTTON_PULLUP 1 // Button need pullup instead of default pulldown
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#define HAS_BATTERY_PROBE ADC1_GPIO39_CHANNEL // battery probe GPIO pin -> ADC1_CHANNEL_7
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#define BATT_FACTOR 2 // voltage divider 1MOhm/1MOhm -> expansion board 3.0
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//#define BATT_FACTOR 4 // voltage divider 115kOhm/56kOhm -> expansion board 2.0
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#endif |