- Initial commit of base firmware - which is still very raw

Firmware/main.c

@@ -0,0 +1,174 @@
+/*
+ * main.c
+ *
+ * Created: Mon Nov 08 2021 14:06:53
+ *  Author Chris
+ */
+
+// ============================================================================================
+// Includes
+#include <stdio.h>
+
+#include "pico/stdlib.h"
+
+#include "I2C_Master.h"
+#include "UI_Control.h"
+#include "Rotary_Encoder.h"
+
+#include "Display.h"
+#include "Display_SPI.h"
+#include "Display_Shapes.h"
+#include "Screens.h"
+
+#include "USB_Serial.h"
+
+
+// ============================================================================================
+// Defines
+#define LEDG_PIN 			12
+#define LEDG_CONFIG      	gpio_init(LEDG_PIN); gpio_set_dir(LEDG_PIN, GPIO_OUT)
+#define LEDG_ON 			gpio_put(LEDG_PIN, 0)
+#define LEDG_OFF 			gpio_put(LEDG_PIN, 1)
+#define LEDG_TOGGLE 		gpio_put(LEDG_PIN, !gpio_get(LEDG_PIN))
+#define LEDG_ANIMATION_1	LEDG_ON; sleep_ms(100); LEDG_OFF; sleep_ms(100);
+#define LEDG_ANIMATION_3	LEDG_ANIMATION_1; LEDG_ANIMATION_1; LEDG_ANIMATION_1
+
+#define LEDR_PIN 			11
+#define LEDR_CONFIG      	gpio_init(LEDR_PIN); gpio_set_dir(LEDR_PIN, GPIO_OUT)
+#define LEDR_ON 			gpio_put(LEDR_PIN, 0)
+#define LEDR_OFF 			gpio_put(LEDR_PIN, 1)
+#define LEDR_TOGGLE 		gpio_put(LEDR_PIN, !gpio_get(LEDR_PIN))
+
+#define TRIGGER_PIN			18
+#define TRIGGER_CONFIG      gpio_init(TRIGGER_PIN); gpio_set_dir(TRIGGER_PIN, GPIO_OUT)
+#define TRIGGER_ON 			gpio_put(TRIGGER_PIN, 1)
+#define TRIGGER_OFF 		gpio_put(TRIGGER_PIN, 0)
+
+
+// ============================================================================================
+// Variables
+volatile bool _Timer_Fired = false;
+
+
+// ============================================================================================
+// Function Declarations
+void Check_For_Serial_Input(void);
+
+
+/*******************************************************************
+	Interrupt Service Routines
+*******************************************************************/
+bool ISR_Repeating_Timer(struct repeating_timer *t)
+{
+	LEDG_TOGGLE;
+	_Timer_Fired = true;
+    return true;
+}
+
+
+/*******************************************************************
+	Main Routine
+*******************************************************************/
+int main(void)
+{
+	// LED			=================================================
+	LEDG_CONFIG;
+	LEDR_CONFIG;	LEDR_OFF;
+	LEDG_ANIMATION_3;
+
+	// Trigger		=================================================
+	TRIGGER_CONFIG;
+	TRIGGER_OFF;
+	
+	// USB Serial	=================================================
+	USB_Serial_Init();
+	
+	// Rotary Encoder	=============================================
+	Rotary_Encoder_Init();
+
+	// I2C Master		=============================================
+	I2CM_Init(false);
+
+	// UI Control	=================================================
+	UI_Control_Init();
+
+	// Display 		=================================================
+	Display_Init(DISPLAY_COLOR_BLACK, true, false);
+	// Screen_Setup_Loading();
+	Screen_Setup_Menu_Main(TRANSITION_NONE, TRANSITION_NONE, LINEAR, 0, false, 0);
+	
+	// Repeating Timer	=============================================
+	struct repeating_timer Timer;
+	add_repeating_timer_ms(40, ISR_Repeating_Timer, NULL, &Timer);
+
+	
+    while (1)
+	{
+		if (_Timer_Fired == true)
+		{
+			_Timer_Fired = false;
+
+			Display_Send_Buffer();
+			Display_Inc_Frame_Counter();
+
+			Display_Screen_Transition_Tick();
+			_Screen_Tick();
+
+			UI_Control_Acceleration_Update(CURRENT_TIME_ms);
+		}
+
+		// Add functions here to execute during the DMA Transfer
+		if(Display_SPI_DMA_Transfer_Ongoing())
+		{
+					
+		}
+
+		if(Display_Send_Buffer_Completed())
+		{	
+			TRIGGER_ON;
+			Display_Render_Objects();
+			TRIGGER_OFF;
+		}
+		else
+		{
+        	Check_For_Serial_Input();
+
+			if(Rotary_Encoder_Rotation_CW_Occurred()) {
+				Display_Action_CW();
+			}
+
+			if(Rotary_Encoder_Rotation_CCW_Occurred()) {
+				Display_Action_CCW();
+			}
+
+			if(Rotary_Encoder_Switch_Press_Occurred()) {
+				Display_Action_SW();
+			}
+		}	
+    }
+}
+
+void Check_For_Serial_Input(void)
+{
+	while(USB_Serial_Available())
+	{
+		uint8_t USB_Data = USB_Serial_Get_Byte();
+		switch(USB_Data)
+		{
+			case 'a':
+				USB_SERIAL_SEND_STRING("SPI Baudrate: ");
+				USB_Serial_Send_Int_Dec(Display_SPI_Get_Baudrate(), 10);
+				USB_SERIAL_SEND_TERMINATOR();
+				break;
+
+			default:
+				USB_SERIAL_SEND_STRING("Unknown Command: ");
+				USB_Serial_Put_Char(USB_Data);
+				USB_SERIAL_SEND_STRING(" (");
+				USB_Serial_Send_Int_Hex(USB_Data, 2, true);
+				USB_SERIAL_SEND_STRING(")");
+				USB_SERIAL_SEND_TERMINATOR();
+				break;
+		}
+	}
+}