118 lines
3.1 KiB
C++
118 lines
3.1 KiB
C++
#include <stdio.h>
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#include "Adafruit_GFX.h"
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#include "Adafruit_SH110x.h"
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#include "pico/stdlib.h"
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#include "pico/multicore.h"
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#include "hardware/spi.h"
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#include "hardware/i2c.h"
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#include "hardware/timer.h"
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#include "traegerLogo.h"
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// SPI Defines
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// We are going to use SPI 0, and allocate it to the following GPIO pins
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// Pins can be changed, see the GPIO function select table in the datasheet for information on GPIO assignments
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#define SPI_PORT spi0
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#define PIN_MISO 16
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#define PIN_CS 17
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#define PIN_SCK 18
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#define PIN_MOSI 19
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// I2C defines
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// This example will use I2C1 on GPIO2 (SDA) and GPIO3 (SCL) running at 400KHz.
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// Pins can be changed, see the GPIO function select table in the datasheet for information on GPIO assignments
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#define I2C_PORT i2c1
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#define I2C_SDA 2
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#define I2C_SCL 3
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#define BUTTON_A 9
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#define BUTTON_B 8
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#define BUTTON_C 7
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int64_t alarm_callback(alarm_id_t id, void *user_data) {
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// Put your timeout handler code in here
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return 0;
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}
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[[noreturn]] void core1_entry()
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{
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// I2C Initialisation. Using it at 400Khz.
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i2c_init(I2C_PORT, 400*1000);
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gpio_set_function(I2C_SDA, GPIO_FUNC_I2C);
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gpio_set_function(I2C_SCL, GPIO_FUNC_I2C);
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gpio_pull_up(I2C_SDA);
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gpio_pull_up(I2C_SCL);
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gpio_set_dir(BUTTON_A, GPIO_IN);
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gpio_set_dir(BUTTON_B, GPIO_IN);
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gpio_set_dir(BUTTON_C, GPIO_IN);
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gpio_pull_up(BUTTON_A);
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gpio_pull_up(BUTTON_B);
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gpio_pull_up(BUTTON_C);
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Wire1.setSCL(I2C_SCL);
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Wire1.setSDA(I2C_SDA);
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Adafruit_SH1107 display = Adafruit_SH1107(64, 128, &Wire1);
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display.begin(0x3c, true);
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display.display();
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sleep_ms(1000);
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display.setRotation(1);
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display.clearDisplay();
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display.drawBitmap(0, 0, logo, 128, 64, SH110X_WHITE);
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display.display();
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sleep_ms(1000);
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display.clearDisplay();
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display.display();
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sleep_ms(500);
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display.setTextSize(1);
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display.setTextColor(SH110X_WHITE);
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display.setCursor(0,0);
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display.print("Hello! core 1\n");
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display.display();
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sleep_ms(1000);
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display.setTextSize(2);
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while(true)
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{
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display.clearDisplay();
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display.setCursor(0,0);
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display.print(!gpio_get(BUTTON_A) ? "A\n" : "\n");
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display.print(!gpio_get(BUTTON_B) ? "B\n" : "\n");
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display.print(!gpio_get(BUTTON_C) ? "C\n" : "\n");
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display.display();
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sleep_ms(100);
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}
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}
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int main()
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{
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stdio_init_all();
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// SPI initialisation. This example will use SPI at 1MHz.
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spi_init(SPI_PORT, 1000*1000);
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gpio_set_function(PIN_MISO, GPIO_FUNC_SPI);
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gpio_set_function(PIN_CS, GPIO_FUNC_SIO);
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gpio_set_function(PIN_SCK, GPIO_FUNC_SPI);
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gpio_set_function(PIN_MOSI, GPIO_FUNC_SPI);
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// Chip select is active-low, so we'll initialise it to a driven-high state
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gpio_set_dir(PIN_CS, GPIO_OUT);
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gpio_put(PIN_CS, 1);
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multicore_launch_core1(core1_entry);
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// Timer example code - This example fires off the callback after 2000ms
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add_alarm_in_ms(2000, alarm_callback, NULL, false);
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puts("Hello, world!");
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while(true) {
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tight_loop_contents();
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}
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}
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