Files
RP2350_MIDI_Lighter/Firmware/main.c

175 lines
4.3 KiB
C

/*
* 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;
}
}
}