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| 1 | + |
| 2 | +#include <stdint.h> |
| 3 | +#include <cyw43_wrappers.h> |
| 4 | + |
| 5 | +#define PICO_RP2350A 0 // RP2350B |
| 6 | + |
| 7 | +#define PINS_COUNT (48u) |
| 8 | +#define NUM_DIGITAL_PINS (48u) |
| 9 | +#define NUM_ANALOG_INPUTS (7u) |
| 10 | +#define NUM_ANALOG_OUTPUTS (0u) |
| 11 | +#define ADC_RESOLUTION (12u) |
| 12 | + |
| 13 | +//LEDs |
| 14 | +#define PIN_NEOPIXEL (26u) |
| 15 | +#define NUM_NEOPIXEL (1u) |
| 16 | + |
| 17 | +// Serial |
| 18 | +#define PIN_SERIAL1_TX (0u) |
| 19 | +#define PIN_SERIAL1_RX (1u) |
| 20 | + |
| 21 | +#define PIN_SERIAL2_TX (41u) |
| 22 | +#define PIN_SERIAL2_RX (42u) |
| 23 | + |
| 24 | +// SPI0 |
| 25 | +#define PIN_SPI0_MISO (2u) |
| 26 | +#define PIN_SPI0_MOSI (3u) |
| 27 | +#define PIN_SPI0_SCK (4u) |
| 28 | +#define PIN_SPI0_SS (5u) |
| 29 | + |
| 30 | +#define PIN_SPI0_POCI PIN_SPI0_MISO |
| 31 | +#define PIN_SPI0_PICO PIN_SPI0_MOSI |
| 32 | +#define PIN_SPI0_CS PIN_SPI0_SS |
| 33 | + |
| 34 | +// SD Card SPI |
| 35 | +#define PIN_SPI1_MISO (30u) |
| 36 | +#define PIN_SPI1_MOSI (31u) |
| 37 | +#define PIN_SPI1_SCK (32u) |
| 38 | +#define PIN_SPI1_SS (33u) // CS pin for SD card. |
| 39 | + |
| 40 | +#define PIN_SPI1_POCI PIN_SPI1_MISO |
| 41 | +#define PIN_SPI1_PICO PIN_SPI1_MOSI |
| 42 | +#define PIN_SPI1_CS PIN_SPI1_SS |
| 43 | + |
| 44 | +// Wire |
| 45 | +#define PIN_WIRE0_SDA (8u) |
| 46 | +#define PIN_WIRE0_SCL (9u) |
| 47 | + |
| 48 | +#define PIN_WIRE1_SDA (30u) |
| 49 | +#define PIN_WIRE1_SCL (31u) |
| 50 | + |
| 51 | +#define SERIAL_HOWMANY (3u) |
| 52 | +#define SPI_HOWMANY (2u) |
| 53 | +#define WIRE_HOWMANY (2u) |
| 54 | +#define WIRE_INTERFACES_COUNT (WIRE_HOWMANY) |
| 55 | + |
| 56 | +/* Pin mappings for marked pins on the board */ |
| 57 | +// UART0 |
| 58 | +static const uint8_t D0 = (0u); |
| 59 | +static const uint8_t D1 = (1u); |
| 60 | + |
| 61 | +// I2C0 |
| 62 | +static const uint8_t D4 = (4u); |
| 63 | +static const uint8_t D5 = (5u); |
| 64 | + |
| 65 | +// GPIO |
| 66 | +static const uint8_t D6 = (6u); |
| 67 | +static const uint8_t D7 = (7u); |
| 68 | + |
| 69 | +// SD Card/SPI1 |
| 70 | +static const uint8_t D8 = (8u); |
| 71 | +static const uint8_t D9 = (9u); |
| 72 | +static const uint8_t D10 = (10u); |
| 73 | +static const uint8_t D11 = (11u); |
| 74 | + |
| 75 | + |
| 76 | +static const uint8_t D31 = (31u); |
| 77 | +static const uint8_t D32 = (32u); |
| 78 | +static const uint8_t D33 = (33u); |
| 79 | +static const uint8_t D34 = (34u); |
| 80 | +static const uint8_t D35 = (35u); |
| 81 | + |
| 82 | +// Analog Inputs are also digital capable. |
| 83 | +static const uint8_t D40 = (40u); |
| 84 | +static const uint8_t D41 = (41u); |
| 85 | +static const uint8_t D42 = (42u); |
| 86 | +static const uint8_t D43 = (43u); |
| 87 | +static const uint8_t D44 = (44u); |
| 88 | +static const uint8_t D45 = (45u); |
| 89 | +static const uint8_t D46 = (46u); |
| 90 | +static const uint8_t D47 = (47u); |
| 91 | + |
| 92 | +static const uint8_t A0 = (40u); |
| 93 | +static const uint8_t A1 = (41u); |
| 94 | +static const uint8_t A2 = (42u); |
| 95 | +static const uint8_t A3 = (43u); |
| 96 | +static const uint8_t A4 = (44u); |
| 97 | +static const uint8_t A5 = (45u); |
| 98 | +static const uint8_t A6 = (46u); |
| 99 | +static const uint8_t A7 = (47u); |
| 100 | + |
| 101 | +// SD Card detect - Active Low |
| 102 | +static const uint8_t SD_ENABLE = (4u); |
| 103 | + |
| 104 | +// Low battery alert - Active Low |
| 105 | +static const uint8_t BATT_ALRT_N = (6u); |
| 106 | + |
| 107 | +// Power enable for peripherals - qwiic, sd, rgb. Default HIGH via HW jumper. |
| 108 | +static const uint8_t PERIPHERAL_POWER_ENABLE = (7u); |
| 109 | + |
| 110 | +// WiFi power GPIO |
| 111 | +static const uint8_t WRL_ON = (23u); |
| 112 | + |
| 113 | +// User button |
| 114 | +static const uint8_t USER_BTN = (27u); |
| 115 | + |
| 116 | + |
| 117 | +static const uint8_t SS = PIN_SPI0_SS; |
| 118 | +static const uint8_t CS = PIN_SPI0_CS; |
| 119 | + |
| 120 | +static const uint8_t MOSI = PIN_SPI0_MOSI; |
| 121 | +static const uint8_t PICO = PIN_SPI0_PICO; |
| 122 | + |
| 123 | +static const uint8_t MISO = PIN_SPI0_MISO; |
| 124 | +static const uint8_t POCI = PIN_SPI0_POCI; |
| 125 | + |
| 126 | +static const uint8_t SCK = PIN_SPI0_SCK; |
| 127 | + |
| 128 | +static const uint8_t SDA = PIN_WIRE0_SDA; |
| 129 | +static const uint8_t SCL = PIN_WIRE0_SCL; |
| 130 | + |
| 131 | +static const uint8_t SDA1 = PIN_WIRE1_SDA; |
| 132 | +static const uint8_t SCL1 = PIN_WIRE1_SCL; |
| 133 | + |
| 134 | +static const uint8_t RX = PIN_SERIAL1_RX; |
| 135 | +static const uint8_t TX = PIN_SERIAL1_TX; |
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