#pragma once

#ifndef _BOARD_H
#define _BOARD_H

/* Includes */
#include "stm32g0xx.h"
#include "gpio.h"

/* Exported macros */
#define LATCH_DOWN    GPIOC->BRR = 0x40
#define LATCH_UP      GPIOC->BSRR = 0x40

#define TUBE_PWR_ON   GPIOA->BRR = 0x10
#define TUBE_PWR_OFF  GPIOA->BSRR = 0x10

#define TUBE_A_ON     TIM1->CCER |= (TIM_CCER_CC1E)
#define TUBE_B_ON     TIM3->CCER |= (TIM_CCER_CC4E)
#define TUBE_C_ON     TIM3->CCER |= (TIM_CCER_CC3E)
#define TUBE_D_ON     TIM3->CCER |= (TIM_CCER_CC2E)
#define TUBE_E_ON     TIM3->CCER |= (TIM_CCER_CC1E)
#define TUBE_BCDE_ON	 TIM3->CCER |= (TIM_CCER_CC1E | TIM_CCER_CC2E | TIM_CCER_CC3E | TIM_CCER_CC4E)
#define TUBE_ALL_ON		 TUBE_A_ON; TUBE_BCDE_ON

#define TUBE_A_OFF    TIM1->CCER &= ~(TIM_CCER_CC1E)
#define TUBE_B_OFF    TIM3->CCER &= ~(TIM_CCER_CC4E)
#define TUBE_C_OFF    TIM3->CCER &= ~(TIM_CCER_CC3E)
#define TUBE_D_OFF    TIM3->CCER &= ~(TIM_CCER_CC2E)
#define TUBE_E_OFF    TIM3->CCER &= ~(TIM_CCER_CC1E)

#define IN15_P        GPIOA->BSRR = 0x1
#define IN15_Plus     GPIOA->BSRR = 0x2
#define IN15_Minus    GPIOA->BSRR = 0x4
#define IN15_Percent  GPIOA->BSRR = 0x8
#define IN15_OFF      GPIOA->BRR = 0xF

#define COLOR_R(x)    TIM1->CCR2 = x
#define COLOR_G(x)    TIM1->CCR3 = x
#define COLOR_B(x)    TIM1->CCR4 = x

/* Constants */
#define PWM_LED_INIT_VAL    500
#define PWM_TUBE_INIT_VAL   500

#define TIM1_PSC            (120 - 1)
#define TIM1_ARR            (1000 - 1)

#define TIM3_PSC            (120 - 1)
#define TIM3_ARR            (1000 - 1)

#define TIM14_PSC            (24000 - 1)
#define TIM14_ARR            (1000 - 1)
#define TIM14_PULSE_VAL       750

#define TIM16_PSC            (24 - 1)
#define TIM16_ARR            (1000 - 1)

#define TIM17_PSC            (24 - 1)
#define TIM17_ARR            (1000 - 1)

/* Defines */
#define BTN1_GPIO_Port GPIOB
#define BTN1_Pin GPIO_PIN_2
#define BTN2_GPIO_Port GPIOA
#define BTN2_Pin GPIO_PIN_12
#define BTN3_GPIO_Port GPIOB
#define BTN3_Pin GPIO_PIN_4
#define BTN4_GPIO_Port GPIOA
#define BTN4_Pin GPIO_PIN_5
#define IRQ_EXTI_IRQn EXTI4_15_IRQn
#define IRQ_GPIO_Port GPIOC
#define IRQ_Pin GPIO_PIN_14
#define Latch_GPIO_Port GPIOC
#define Latch_Pin GPIO_PIN_6
#define LC0_GPIO_Port GPIOA
#define LC0_Pin GPIO_PIN_0
#define LC1_GPIO_Port GPIOA
#define LC1_Pin GPIO_PIN_1
#define LC2_GPIO_Port GPIOA
#define LC2_Pin GPIO_PIN_2
#define LC3_GPIO_Port GPIOA
#define LC3_Pin GPIO_PIN_3
#define PWM_1_GPIO_Port GPIOA
#define PWM_1_Pin GPIO_PIN_8
#define PWM_2_GPIO_Port GPIOB
#define PWM_2_Pin GPIO_PIN_1
#define PWM_3_GPIO_Port GPIOB
#define PWM_3_Pin GPIO_PIN_0
#define PWM_4_GPIO_Port GPIOA
#define PWM_4_Pin GPIO_PIN_7
#define PWM_5_GPIO_Port GPIOA
#define PWM_5_Pin GPIO_PIN_6
#define PWM_B_GPIO_Port GPIOA
#define PWM_B_Pin GPIO_PIN_10
#define PWM_G_GPIO_Port GPIOA
#define PWM_G_Pin GPIO_PIN_11
#define PWM_R_GPIO_Port GPIOA
#define PWM_R_Pin GPIO_PIN_9
#define SHDN_GPIO_Port GPIOA
#define SHDN_Pin GPIO_PIN_4
#define SWCLK_GPIO_Port GPIOA
#define SWCLK_Pin GPIO_PIN_14
#define SWDIO_GPIO_Port GPIOA
#define SWDIO_Pin GPIO_PIN_13
#define UART_EN_GPIO_Port GPIOC
#define UART_EN_Pin GPIO_PIN_15
#define UART_ST_GPIO_Port GPIOA
#define UART_ST_Pin GPIO_PIN_15

/* Variables */
uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */

/* Expoted funcions */
void SystemClock_Config(void);
void Board_Init();
void Blink_Start(void);
void Blink_Stop(void);

#endif