#include "main.h"
#include "dsihost.h"
#include "i2c.h"
#include "ltdc.h"
#include "rtc.h"
#include "sdio.h"
#include "spi.h"
#include "tim.h"
#include "gpio.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "../../SN65DSI83/SN65DSI83_Lib.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
__attribute__((section(".sram"))) uint32_t framebuffer[3800]; //Espacio de 1024 en la memoria RAM interna
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */
void drawRegion(uint16_t startX, uint16_t startY, uint16_t endX, uint16_t endY, uint32_t color);
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/**
* @brief The application entry point.
* @retval int
*/
int main(void)
{
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* USER CODE BEGIN Init */
/* USER CODE END Init */
/* Configure the system clock */
SystemClock_Config();
/* USER CODE BEGIN SysInit */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_TIM2_Init();
MX_RTC_Init();
MX_I2C1_Init();
MX_SPI2_Init();
MX_SDIO_SD_Init();
MX_DSIHOST_DSI_Init();
MX_LTDC_Init();
/* USER CODE BEGIN 2 */
HAL_GPIO_WritePin(DSI_RST_GPIO_Port, DSI_RST_Pin, GPIO_PIN_SET);
HAL_Delay(50);
HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_4);
HAL_Delay(50);
__HAL_TIM_SET_COMPARE(&htim2, TIM_CHANNEL_4, 0);
HAL_Delay(50);
__HAL_TIM_SET_COMPARE(&htim2, TIM_CHANNEL_4, 500);
HAL_Delay(50);
HAL_GPIO_WritePin(DSI_RST_GPIO_Port, DSI_RST_Pin, GPIO_PIN_RESET);
HAL_Delay(50);
HAL_GPIO_WritePin(DSI_RST_GPIO_Port, DSI_RST_Pin, GPIO_PIN_SET);
HAL_Delay(50);
//SN65DSI83_TestPatern();
SN65DSI83_Init();
if(HAL_DSI_Start(&hdsi) != HAL_OK) {
Error_Handler();
}
HAL_Delay(100);
drawRegion(161, 35, 1180, 36, 0x000000FF);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
//HAL_Delay(100);
//drawRegion(160, 21, 1184, 22, 0x0000FF00);
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/** Configure the main internal regulator output voltage
*/
__HAL_RCC_PWR_CLK_ENABLE();
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE|RCC_OSCILLATORTYPE_LSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.LSEState = RCC_LSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 4;
RCC_OscInitStruct.PLL.PLLN = 180;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = 8;
RCC_OscInitStruct.PLL.PLLR = 2;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/** Activate the Over-Drive mode
*/
if (HAL_PWREx_EnableOverDrive() != HAL_OK)
{
Error_Handler();
}
/** Initializes the CPU, AHB and APB buses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
{
Error_Handler();
}
/** Enables the Clock Security System
*/
HAL_RCC_EnableCSS();
}
/* USER CODE BEGIN 4 */
void drawRegion(uint16_t startX, uint16_t startY, uint16_t endX, uint16_t endY, uint32_t color) {
// Validar límites
// Configurar LTDC para la ventana activa
LTDC_LayerCfgTypeDef layerCfg;
layerCfg.WindowX0 = startX;
layerCfg.WindowX1 = endX;
layerCfg.WindowY0 = startY;
layerCfg.WindowY1 = endY;
layerCfg.PixelFormat = LTDC_PIXEL_FORMAT_RGB888;
layerCfg.FBStartAdress = (uint32_t)framebuffer;
layerCfg.Alpha = 255;
layerCfg.Alpha0 = 0;
layerCfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_CA;
layerCfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_CA;
layerCfg.ImageWidth = endX - startX + 1;
layerCfg.ImageHeight = endY - startY + 1;
HAL_LTDC_ConfigLayer(&hltdc, &layerCfg, 0);
// Rellenar el framebuffer parcial con el color especificado
for (uint16_t y = 0; y < (endY - startY + 1); y++) {
for (uint16_t x = 0; x < (endX - startX + 1); x++) {
framebuffer[x + (endY - startY)*y] = color; // Rellenar píxel
}
}
// Actualizar la pantalla
HAL_LTDC_Reload(&hltdc, LTDC_RELOAD_VERTICAL_BLANKING);
}
