| 1 | // espy Copyright (c) 2023 Josh Stockin <josh@joshstock.in> |
| 2 | // [https://joshstock.in] [https://github.com/joshuas3] |
| 3 | // |
| 4 | // This software is licensed and distributed under the terms of the MIT License. |
| 5 | // See the MIT License in the LICENSE file of this project's root folder. |
| 6 | // |
| 7 | // This comment block and its contents, including this disclaimer, MUST be |
| 8 | // preserved in all copies or distributions of this software's source. |
| 9 |
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| 10 |
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| 11 | // Filename: pins.h |
| 12 | // Description: GPIO pin definition header. |
| 13 | // |
| 14 | // Values >=40 are on expander board: |
| 15 | // 40-47 are GPA0-GPA7, 48-55 are GPB0-GPB8 |
| 16 | // |
| 17 | // The expander board is controlled via I2C interface. PIN_LED_RED is a |
| 18 | // reserved controller pin to indicate errors in case the I2C controller |
| 19 | // malfunctions. |
| 20 |
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| 21 |
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| 22 | #pragma once |
| 23 |
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| 24 |
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| 25 | // LEDs |
| 26 |
|
| 27 | #define LED_BLU 40 |
| 28 | #define LED_GRN 41 |
| 29 | #define LED_YEL 55 |
| 30 | #define LED_ORG 54 |
| 31 | #define LED_RED 12 |
| 32 |
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| 33 |
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| 34 | // Inputs/outputs/buses |
| 35 |
|
| 36 | #define SPI_DATA 13 |
| 37 | #define SPI_CLK 14 |
| 38 | #define I2C_DATA 21 |
| 39 | #define I2C_CLK 22 |
| 40 |
|
| 41 | #define CS_DIGIPOT 15 |
| 42 | #define CS_DISPLAY 26 |
| 43 |
|
| 44 | #define EPD_DC 4 |
| 45 | #define EPD_BUSY 16 |
| 46 |
|
| 47 | #define RADIO_PPM 25 |
| 48 |
|
| 49 | #define ROTARYENC_CLK 32 |
| 50 | #define ROTARYENC_DT 33 |
| 51 | #define ROTARYENC_SW 23 |
| 52 |
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| 53 |
|
| 54 | // Sensors |
| 55 |
|
| 56 | #define SENS_HUMIDITY 5 |
| 57 | #define SENS_TEMP1 18 |
| 58 | #define SENS_TEMP2 27 |
| 59 | #define SENS_VOLT 34 |
| 60 |
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| 61 |
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| 62 | // Relays |
| 63 |
|
| 64 | #define RELAY_MOTOR_DRV_PWR 42 // U3-IN8 (SYM-PIN from schematic) |
| 65 | #define RELAY_MOTOR_DRV_RDIR 45 // U3-IN3 |
| 66 | #define RELAY_MOTOR_DRV_LDIR 46 // U3-IN2 |
| 67 | #define RELAY_MOTOR_DRV_SW 47 // U3-IN1 |
| 68 | |
| 69 | #define RELAY_SALTSPREAD 43 // U3-IN7 |
| 70 | #define RELAY_HEADLIGHTS 44 // U3-IN5 |
| 71 | |
| 72 | #define RELAY_MOTOR_UD_PWR 52 // U11-IN5 |
| 73 | #define RELAY_MOTOR_UD_CTL1 48 // U11-IN1 |
| 74 | #define RELAY_MOTOR_UD_CTL2 49 // U11-IN2 |
| 75 | |
| 76 | #define RELAY_MOTOR_LR_PWR 53 // U11-IN6 |
| 77 | #define RELAY_MOTOR_LR_CTL1 50 // U11-IN3 |
| 78 | #define RELAY_MOTOR_LR_CTL2 51 // U11-IN4 |
| 79 |
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Index