project init

traegerController.cpp

@@ -0,0 +1,60 @@
+#include <stdio.h>
+#include "pico/stdlib.h"
+#include "hardware/spi.h"
+#include "hardware/i2c.h"
+#include "hardware/timer.h"
+
+// SPI Defines
+// We are going to use SPI 0, and allocate it to the following GPIO pins
+// Pins can be changed, see the GPIO function select table in the datasheet for information on GPIO assignments
+#define SPI_PORT spi0
+#define PIN_MISO 16
+#define PIN_CS   17
+#define PIN_SCK  18
+#define PIN_MOSI 19
+
+// I2C defines
+// This example will use I2C0 on GPIO8 (SDA) and GPIO9 (SCL) running at 400KHz.
+// Pins can be changed, see the GPIO function select table in the datasheet for information on GPIO assignments
+#define I2C_PORT i2c0
+#define I2C_SDA 8
+#define I2C_SCL 9
+
+int64_t alarm_callback(alarm_id_t id, void *user_data) {
+    // Put your timeout handler code in here
+    return 0;
+}
+
+
+
+int main()
+{
+    stdio_init_all();
+
+    // SPI initialisation. This example will use SPI at 1MHz.
+    spi_init(SPI_PORT, 1000*1000);
+    gpio_set_function(PIN_MISO, GPIO_FUNC_SPI);
+    gpio_set_function(PIN_CS,   GPIO_FUNC_SIO);
+    gpio_set_function(PIN_SCK,  GPIO_FUNC_SPI);
+    gpio_set_function(PIN_MOSI, GPIO_FUNC_SPI);
+    
+    // Chip select is active-low, so we'll initialise it to a driven-high state
+    gpio_set_dir(PIN_CS, GPIO_OUT);
+    gpio_put(PIN_CS, 1);
+    
+
+    // I2C Initialisation. Using it at 400Khz.
+    i2c_init(I2C_PORT, 400*1000);
+    
+    gpio_set_function(I2C_SDA, GPIO_FUNC_I2C);
+    gpio_set_function(I2C_SCL, GPIO_FUNC_I2C);
+    gpio_pull_up(I2C_SDA);
+    gpio_pull_up(I2C_SCL);
+
+    // Timer example code - This example fires off the callback after 2000ms
+    add_alarm_in_ms(2000, alarm_callback, NULL, false);
+
+    puts("Hello, world!");
+
+    return 0;
+}