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b48cb11197f8116ca15311f6067b944c9e6d01ce
ui-library-playground/Core/Src/main.c
Dylan Smith b48cb11197 Menu work
2026-01-15 15:53:02 -05:00

1016 lines
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/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* @attention
*
* Copyright (c) 2026 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "cmsis_os.h"
#include "ui.h"
#include "usb_host.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "display.h"
#include "graphics.h"
#include "font.h"
#include "menu.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 ---------------------------------------------------------*/
CRC_HandleTypeDef hcrc;
DMA2D_HandleTypeDef hdma2d;
I2C_HandleTypeDef hi2c3;
LTDC_HandleTypeDef hltdc;
SPI_HandleTypeDef hspi5;
TIM_HandleTypeDef htim1;
UART_HandleTypeDef huart1;
SDRAM_HandleTypeDef hsdram1;
osThreadId defaultTaskHandle;
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_CRC_Init(void);
static void MX_DMA2D_Init(void);
static void MX_FMC_Init(void);
static void MX_I2C3_Init(void);
static void MX_LTDC_Init(void);
static void MX_SPI5_Init(void);
static void MX_TIM1_Init(void);
static void MX_USART1_UART_Init(void);
void StartDefaultTask(void const * argument);
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
/**
* @brief Convert a single digit (0-9) to its ASCII character
* @param digit: The digit to convert (0-9)
* @retval ASCII character '0' through '9'
*/
static char digit_to_ascii(uint8_t digit)
{
return (char)('0' + digit);
}
/**
* @brief Convert an unsigned 32-bit integer to a null-terminated string
* @param value: The number to convert
* @param buffer: Pointer to the output buffer
* @param buffer_size: Size of the buffer
* @retval None
*/
static void uint32_to_string(uint32_t value, uint8_t *buffer, uint8_t buffer_size)
{
uint8_t i = 0;
uint8_t digits[10]; // Maximum 10 digits for uint32_t
uint8_t digit_count = 0;
// Handle zero case
if (value == 0)
{
if (buffer_size > 0)
{
buffer[0] = '0';
buffer[1] = '\0';
}
return;
}
// Extract digits from right to left
while (value > 0 && digit_count < 10)
{
digits[digit_count] = (uint8_t)(value % 10);
value /= 10;
digit_count++;
}
// Convert digits to ASCII and store in buffer (reversed)
for (i = 0; i < digit_count && i < (buffer_size - 1); i++)
{
buffer[i] = digit_to_ascii(digits[digit_count - 1 - i]);
}
// Null terminate
if (i < buffer_size)
{
buffer[i] = '\0';
}
else if (buffer_size > 0)
{
buffer[buffer_size - 1] = '\0';
}
}
void LCD_Write_Cmd(uint8_t cmd)
{
LCD_CS_LOW();
LCD_DC_LOW();
HAL_SPI_Transmit(&hspi5, &cmd, 1, 1000);
LCD_CS_HIGH();
}
void LCD_Write_Data (uint8_t data)
{
LCD_CS_LOW();
LCD_DC_HIGH();
HAL_SPI_Transmit(&hspi5, &data, 1, 1000);
LCD_CS_HIGH();
}
//initialize the tft
void ILI9341_Init(void)
{
LCD_RES_LOW();
osDelay(50);
LCD_RES_HIGH();
osDelay(20);
LCD_Write_Cmd(ILI9341_SWRESET);
osDelay(10);
LCD_Write_Cmd(ILI9341_POWERB);
osDelay(10);
LCD_Write_Data(0x00);;
LCD_Write_Data(0xD9);
LCD_Write_Data(0x30);
LCD_Write_Cmd(ILI9341_POWER_SEQ);
LCD_Write_Data(0x64);
LCD_Write_Data(0x03);
LCD_Write_Data(0X12);
LCD_Write_Data(0X81);
LCD_Write_Cmd(ILI9341_DTCA);
LCD_Write_Data(0x85);
LCD_Write_Data(0x10);
LCD_Write_Data(0x7A);
LCD_Write_Cmd(ILI9341_POWERA);
LCD_Write_Data(0x39);
LCD_Write_Data(0x2C);
LCD_Write_Data(0x00);
LCD_Write_Data(0x34);
LCD_Write_Data(0x02);
LCD_Write_Cmd(ILI9341_PRC);
LCD_Write_Data(0x20);
LCD_Write_Cmd(ILI9341_DTCB);
LCD_Write_Data(0x00);
LCD_Write_Data(0x00);
LCD_Write_Cmd(ILI9341_POWER1);
LCD_Write_Data(0x1B);
LCD_Write_Cmd(ILI9341_POWER2);
LCD_Write_Data(0x12);
LCD_Write_Cmd(ILI9341_VCOM1);
LCD_Write_Data(0x08);
LCD_Write_Data(0x26);
LCD_Write_Cmd(ILI9341_VCOM2);
LCD_Write_Data(0XB7);
LCD_Write_Cmd(ILI9341_PIXEL_FORMAT);
LCD_Write_Data(0x55); //select RGB565
LCD_Write_Cmd(ILI9341_FRMCTR1);
LCD_Write_Data(0x00);
LCD_Write_Data(0x1B);//frame rate = 70
LCD_Write_Cmd(ILI9341_DFC); // Display Function Control
LCD_Write_Data(0x0A);
LCD_Write_Data(0xA2);
LCD_Write_Cmd(ILI9341_3GAMMA_EN); // 3Gamma Function Disable
LCD_Write_Data(0x02);
LCD_Write_Cmd(ILI9341_GAMMA);
LCD_Write_Data(0x01);
LCD_Write_Cmd(ILI9341_PGAMMA); //Set Gamma
LCD_Write_Data(0x0F);
LCD_Write_Data(0x1D);
LCD_Write_Data(0x1A);
LCD_Write_Data(0x0A);
LCD_Write_Data(0x0D);
LCD_Write_Data(0x07);
LCD_Write_Data(0x49);
LCD_Write_Data(0X66);
LCD_Write_Data(0x3B);
LCD_Write_Data(0x07);
LCD_Write_Data(0x11);
LCD_Write_Data(0x01);
LCD_Write_Data(0x09);
LCD_Write_Data(0x05);
LCD_Write_Data(0x04);
LCD_Write_Cmd(ILI9341_NGAMMA);
LCD_Write_Data(0x00);
LCD_Write_Data(0x18);
LCD_Write_Data(0x1D);
LCD_Write_Data(0x02);
LCD_Write_Data(0x0F);
LCD_Write_Data(0x04);
LCD_Write_Data(0x36);
LCD_Write_Data(0x13);
LCD_Write_Data(0x4C);
LCD_Write_Data(0x07);
LCD_Write_Data(0x13);
LCD_Write_Data(0x0F);
LCD_Write_Data(0x2E);
LCD_Write_Data(0x2F);
LCD_Write_Data(0x05);
LCD_Write_Cmd(ILI9341_RGB_INTERFACE);
LCD_Write_Data(0xC2); //Data is fetched during falling edge of DOTCLK
LCD_Write_Cmd(ILI9341_INTERFACE);
LCD_Write_Data(0x01);
LCD_Write_Data(0x00);
LCD_Write_Data(0x06);
LCD_Write_Cmd(ILI9341_MAC); // Memory Access Control command
LCD_Write_Data(MADCTL_BGR);
LCD_Write_Cmd(ILI9341_SLEEP_OUT); //Exit Sleep
osDelay(100);
LCD_Write_Cmd(ILI9341_DISPLAY_ON); //display on
osDelay(100);
}
/* 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_CRC_Init();
MX_DMA2D_Init();
MX_FMC_Init();
MX_I2C3_Init();
MX_LTDC_Init();
MX_SPI5_Init();
MX_TIM1_Init();
MX_USART1_UART_Init();
/* USER CODE BEGIN 2 */
/* USER CODE END 2 */
/* USER CODE BEGIN RTOS_MUTEX */
/* add mutexes, ... */
/* USER CODE END RTOS_MUTEX */
/* USER CODE BEGIN RTOS_SEMAPHORES */
/* add semaphores, ... */
/* USER CODE END RTOS_SEMAPHORES */
/* USER CODE BEGIN RTOS_TIMERS */
/* start timers, add new ones, ... */
/* USER CODE END RTOS_TIMERS */
/* USER CODE BEGIN RTOS_QUEUES */
/* add queues, ... */
/* USER CODE END RTOS_QUEUES */
/* Create the thread(s) */
/* definition and creation of defaultTask */
osThreadDef(defaultTask, StartDefaultTask, osPriorityNormal, 0, 4096);
defaultTaskHandle = osThreadCreate(osThread(defaultTask), NULL);
/* USER CODE BEGIN RTOS_THREADS */
/* add threads, ... */
/* USER CODE END RTOS_THREADS */
/* Start scheduler */
osKernelStart();
/* We should never get here as control is now taken by the scheduler */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* 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_SCALE3);
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 16;
RCC_OscInitStruct.PLL.PLLN = 72;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = 3;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != 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_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
Error_Handler();
}
}
/**
* @brief CRC Initialization Function
* @param None
* @retval None
*/
static void MX_CRC_Init(void)
{
/* USER CODE BEGIN CRC_Init 0 */
/* USER CODE END CRC_Init 0 */
/* USER CODE BEGIN CRC_Init 1 */
/* USER CODE END CRC_Init 1 */
hcrc.Instance = CRC;
if (HAL_CRC_Init(&hcrc) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN CRC_Init 2 */
/* USER CODE END CRC_Init 2 */
}
/**
* @brief DMA2D Initialization Function
* @param None
* @retval None
*/
static void MX_DMA2D_Init(void)
{
/* USER CODE BEGIN DMA2D_Init 0 */
/* USER CODE END DMA2D_Init 0 */
/* USER CODE BEGIN DMA2D_Init 1 */
/* USER CODE END DMA2D_Init 1 */
hdma2d.Instance = DMA2D;
hdma2d.Init.Mode = DMA2D_M2M;
hdma2d.Init.ColorMode = DMA2D_OUTPUT_ARGB8888;
hdma2d.Init.OutputOffset = 0;
hdma2d.LayerCfg[1].InputOffset = 0;
hdma2d.LayerCfg[1].InputColorMode = DMA2D_INPUT_ARGB8888;
hdma2d.LayerCfg[1].AlphaMode = DMA2D_NO_MODIF_ALPHA;
hdma2d.LayerCfg[1].InputAlpha = 0;
if (HAL_DMA2D_Init(&hdma2d) != HAL_OK)
{
Error_Handler();
}
if (HAL_DMA2D_ConfigLayer(&hdma2d, 1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN DMA2D_Init 2 */
/* USER CODE END DMA2D_Init 2 */
}
/**
* @brief I2C3 Initialization Function
* @param None
* @retval None
*/
static void MX_I2C3_Init(void)
{
/* USER CODE BEGIN I2C3_Init 0 */
/* USER CODE END I2C3_Init 0 */
/* USER CODE BEGIN I2C3_Init 1 */
/* USER CODE END I2C3_Init 1 */
hi2c3.Instance = I2C3;
hi2c3.Init.ClockSpeed = 100000;
hi2c3.Init.DutyCycle = I2C_DUTYCYCLE_2;
hi2c3.Init.OwnAddress1 = 0;
hi2c3.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
hi2c3.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
hi2c3.Init.OwnAddress2 = 0;
hi2c3.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
hi2c3.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
if (HAL_I2C_Init(&hi2c3) != HAL_OK)
{
Error_Handler();
}
/** Configure Analogue filter
*/
if (HAL_I2CEx_ConfigAnalogFilter(&hi2c3, I2C_ANALOGFILTER_ENABLE) != HAL_OK)
{
Error_Handler();
}
/** Configure Digital filter
*/
if (HAL_I2CEx_ConfigDigitalFilter(&hi2c3, 0) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN I2C3_Init 2 */
/* USER CODE END I2C3_Init 2 */
}
/**
* @brief LTDC Initialization Function
* @param None
* @retval None
*/
static void MX_LTDC_Init(void)
{
/* USER CODE BEGIN LTDC_Init 0 */
/* USER CODE END LTDC_Init 0 */
LTDC_LayerCfgTypeDef pLayerCfg = {0};
/* USER CODE BEGIN LTDC_Init 1 */
/* USER CODE END LTDC_Init 1 */
hltdc.Instance = LTDC;
hltdc.Init.HSPolarity = LTDC_HSPOLARITY_AL;
hltdc.Init.VSPolarity = LTDC_VSPOLARITY_AL;
hltdc.Init.DEPolarity = LTDC_DEPOLARITY_AL;
hltdc.Init.PCPolarity = LTDC_PCPOLARITY_IPC;
hltdc.Init.HorizontalSync = 9;
hltdc.Init.VerticalSync = 1;
hltdc.Init.AccumulatedHBP = 29;
hltdc.Init.AccumulatedVBP = 3;
hltdc.Init.AccumulatedActiveW = 269;
hltdc.Init.AccumulatedActiveH = 323;
hltdc.Init.TotalWidth = 279;
hltdc.Init.TotalHeigh = 327;
hltdc.Init.Backcolor.Blue = 0;
hltdc.Init.Backcolor.Green = 0;
hltdc.Init.Backcolor.Red = 0;
if (HAL_LTDC_Init(&hltdc) != HAL_OK)
{
Error_Handler();
}
pLayerCfg.WindowX0 = 0;
pLayerCfg.WindowX1 = 240;
pLayerCfg.WindowY0 = 0;
pLayerCfg.WindowY1 = 320;
pLayerCfg.PixelFormat = LTDC_PIXEL_FORMAT_RGB565;
pLayerCfg.Alpha = 255;
pLayerCfg.Alpha0 = 0;
pLayerCfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_PAxCA;
pLayerCfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_PAxCA;
pLayerCfg.FBStartAdress = (uint32_t)(&framebuffer);
pLayerCfg.ImageWidth = 240;
pLayerCfg.ImageHeight = 320;
pLayerCfg.Backcolor.Blue = 0;
pLayerCfg.Backcolor.Green = 0;
pLayerCfg.Backcolor.Red = 0;
if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg, 0) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN LTDC_Init 2 */
/* Enable Layer 1 */
__HAL_LTDC_LAYER_ENABLE(&hltdc, 0);
/* Reload configuration immediately */
__HAL_LTDC_RELOAD_IMMEDIATE_CONFIG(&hltdc);
/* USER CODE END LTDC_Init 2 */
}
/**
* @brief SPI5 Initialization Function
* @param None
* @retval None
*/
static void MX_SPI5_Init(void)
{
/* USER CODE BEGIN SPI5_Init 0 */
/* USER CODE END SPI5_Init 0 */
/* USER CODE BEGIN SPI5_Init 1 */
/* USER CODE END SPI5_Init 1 */
/* SPI5 parameter configuration*/
hspi5.Instance = SPI5;
hspi5.Init.Mode = SPI_MODE_MASTER;
hspi5.Init.Direction = SPI_DIRECTION_2LINES;
hspi5.Init.DataSize = SPI_DATASIZE_8BIT;
hspi5.Init.CLKPolarity = SPI_POLARITY_LOW;
hspi5.Init.CLKPhase = SPI_PHASE_1EDGE;
hspi5.Init.NSS = SPI_NSS_SOFT;
hspi5.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_16;
hspi5.Init.FirstBit = SPI_FIRSTBIT_MSB;
hspi5.Init.TIMode = SPI_TIMODE_DISABLE;
hspi5.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
hspi5.Init.CRCPolynomial = 10;
if (HAL_SPI_Init(&hspi5) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN SPI5_Init 2 */
/* USER CODE END SPI5_Init 2 */
}
/**
* @brief TIM1 Initialization Function
* @param None
* @retval None
*/
static void MX_TIM1_Init(void)
{
/* USER CODE BEGIN TIM1_Init 0 */
/* USER CODE END TIM1_Init 0 */
TIM_ClockConfigTypeDef sClockSourceConfig = {0};
TIM_MasterConfigTypeDef sMasterConfig = {0};
/* USER CODE BEGIN TIM1_Init 1 */
/* USER CODE END TIM1_Init 1 */
htim1.Instance = TIM1;
htim1.Init.Prescaler = 0;
htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
htim1.Init.Period = 65535;
htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
htim1.Init.RepetitionCounter = 0;
htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if (HAL_TIM_Base_Init(&htim1) != HAL_OK)
{
Error_Handler();
}
sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
if (HAL_TIM_ConfigClockSource(&htim1, &sClockSourceConfig) != HAL_OK)
{
Error_Handler();
}
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
if (HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN TIM1_Init 2 */
/* USER CODE END TIM1_Init 2 */
}
/**
* @brief USART1 Initialization Function
* @param None
* @retval None
*/
static void MX_USART1_UART_Init(void)
{
/* USER CODE BEGIN USART1_Init 0 */
/* USER CODE END USART1_Init 0 */
/* USER CODE BEGIN USART1_Init 1 */
/* USER CODE END USART1_Init 1 */
huart1.Instance = USART1;
huart1.Init.BaudRate = 115200;
huart1.Init.WordLength = UART_WORDLENGTH_8B;
huart1.Init.StopBits = UART_STOPBITS_1;
huart1.Init.Parity = UART_PARITY_NONE;
huart1.Init.Mode = UART_MODE_TX_RX;
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
if (HAL_UART_Init(&huart1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN USART1_Init 2 */
/* USER CODE END USART1_Init 2 */
}
/* FMC initialization function */
static void MX_FMC_Init(void)
{
/* USER CODE BEGIN FMC_Init 0 */
/* USER CODE END FMC_Init 0 */
FMC_SDRAM_TimingTypeDef SdramTiming = {0};
/* USER CODE BEGIN FMC_Init 1 */
/* USER CODE END FMC_Init 1 */
/** Perform the SDRAM1 memory initialization sequence
*/
hsdram1.Instance = FMC_SDRAM_DEVICE;
/* hsdram1.Init */
hsdram1.Init.SDBank = FMC_SDRAM_BANK2;
hsdram1.Init.ColumnBitsNumber = FMC_SDRAM_COLUMN_BITS_NUM_8;
hsdram1.Init.RowBitsNumber = FMC_SDRAM_ROW_BITS_NUM_12;
hsdram1.Init.MemoryDataWidth = FMC_SDRAM_MEM_BUS_WIDTH_16;
hsdram1.Init.InternalBankNumber = FMC_SDRAM_INTERN_BANKS_NUM_4;
hsdram1.Init.CASLatency = FMC_SDRAM_CAS_LATENCY_3;
hsdram1.Init.WriteProtection = FMC_SDRAM_WRITE_PROTECTION_DISABLE;
hsdram1.Init.SDClockPeriod = FMC_SDRAM_CLOCK_PERIOD_2;
hsdram1.Init.ReadBurst = FMC_SDRAM_RBURST_DISABLE;
hsdram1.Init.ReadPipeDelay = FMC_SDRAM_RPIPE_DELAY_1;
/* SdramTiming */
SdramTiming.LoadToActiveDelay = 2;
SdramTiming.ExitSelfRefreshDelay = 7;
SdramTiming.SelfRefreshTime = 4;
SdramTiming.RowCycleDelay = 7;
SdramTiming.WriteRecoveryTime = 3;
SdramTiming.RPDelay = 2;
SdramTiming.RCDDelay = 2;
if (HAL_SDRAM_Init(&hsdram1, &SdramTiming) != HAL_OK)
{
Error_Handler( );
}
/* USER CODE BEGIN FMC_Init 2 */
#define TMRD(x) (x << 0) /* Load Mode Register to Active */
#define TXSR(x) (x << 4) /* Exit Self-refresh delay */
#define TRAS(x) (x << 8) /* Self refresh time */
#define TRC(x) (x << 12) /* Row cycle delay */
#define TWR(x) (x << 16) /* Recovery delay */
#define TRP(x) (x << 20) /* Row precharge delay */
#define TRCD(x) (x << 24) /* Row to column delay */
uint32_t tmp;
// Enable clock for FMC
RCC->AHB3ENR |= RCC_AHB3ENR_FMCEN;
// Initialization step 1
FMC_Bank5_6->SDCR[0] = FMC_SDCR1_SDCLK_1 | FMC_SDCR1_RBURST | FMC_SDCR1_RPIPE_1;
FMC_Bank5_6->SDCR[1] = FMC_SDCR1_NR_0 | FMC_SDCR1_MWID_0 | FMC_SDCR1_NB | FMC_SDCR1_CAS;
// Initialization step 2
FMC_Bank5_6->SDTR[0] = TRC(7) | TRP(2);
FMC_Bank5_6->SDTR[1] = TMRD(2) | TXSR(7) | TRAS(4) | TWR(2) | TRCD(2);
// Initialization step 3
while(FMC_Bank5_6->SDSR & FMC_SDSR_BUSY);
FMC_Bank5_6->SDCMR = 1 | FMC_SDCMR_CTB2 | (1 << 5);
// Initialization step 4
for(tmp = 0; tmp < 1000000; tmp++);
// Initialization step 5
while(FMC_Bank5_6->SDSR & FMC_SDSR_BUSY);
FMC_Bank5_6->SDCMR = 2 | FMC_SDCMR_CTB2 | (1 << 5);
// Initialization step 6
while(FMC_Bank5_6->SDSR & FMC_SDSR_BUSY);
FMC_Bank5_6->SDCMR = 3 | FMC_SDCMR_CTB2 | (4 << 5);
// Initialization step 7
while(FMC_Bank5_6->SDSR & FMC_SDSR_BUSY);
FMC_Bank5_6->SDCMR = 4 | FMC_SDCMR_CTB2 | (1 << 5) | (0x231 << 9);
// Initialization step 8
while(FMC_Bank5_6->SDSR & FMC_SDSR_BUSY);
FMC_Bank5_6->SDRTR |= (683 << 1);
while(FMC_Bank5_6->SDSR & FMC_SDSR_BUSY);
/* USER CODE END FMC_Init 2 */
}
/**
* @brief GPIO Initialization Function
* @param None
* @retval None
*/
static void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
/* USER CODE BEGIN MX_GPIO_Init_1 */
/* USER CODE END MX_GPIO_Init_1 */
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOF_CLK_ENABLE();
__HAL_RCC_GPIOH_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
__HAL_RCC_GPIOE_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOC, NCS_MEMS_SPI_Pin|CSX_Pin|OTG_FS_PSO_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(ACP_RST_GPIO_Port, ACP_RST_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOD, RDX_Pin|WRX_DCX_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOG, LD3_Pin|LD4_Pin, GPIO_PIN_RESET);
/*Configure GPIO pins : NCS_MEMS_SPI_Pin CSX_Pin OTG_FS_PSO_Pin */
GPIO_InitStruct.Pin = NCS_MEMS_SPI_Pin|CSX_Pin|OTG_FS_PSO_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
/*Configure GPIO pins : B1_Pin MEMS_INT1_Pin MEMS_INT2_Pin TP_INT1_Pin */
GPIO_InitStruct.Pin = B1_Pin|MEMS_INT1_Pin|MEMS_INT2_Pin|TP_INT1_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_EVT_RISING;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pin : ACP_RST_Pin */
GPIO_InitStruct.Pin = ACP_RST_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(ACP_RST_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : OTG_FS_OC_Pin */
GPIO_InitStruct.Pin = OTG_FS_OC_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_EVT_RISING;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(OTG_FS_OC_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : BOOT1_Pin */
GPIO_InitStruct.Pin = BOOT1_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(BOOT1_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : TE_Pin */
GPIO_InitStruct.Pin = TE_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(TE_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pins : RDX_Pin WRX_DCX_Pin */
GPIO_InitStruct.Pin = RDX_Pin|WRX_DCX_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/*Configure GPIO pins : BUTTON1_Pin BUTTON2_Pin BUTTON3_Pin BUTTON4_Pin */
GPIO_InitStruct.Pin = BUTTON1_Pin|BUTTON2_Pin|BUTTON3_Pin|BUTTON4_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/*Configure GPIO pin : BUTTON5_Pin */
GPIO_InitStruct.Pin = BUTTON5_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(BUTTON5_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pins : LD3_Pin LD4_Pin */
GPIO_InitStruct.Pin = LD3_Pin|LD4_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
/* USER CODE BEGIN MX_GPIO_Init_2 */
/* USER CODE END MX_GPIO_Init_2 */
}
/* USER CODE BEGIN 4 */
/* USER CODE END 4 */
/* USER CODE BEGIN Header_StartDefaultTask */
/**
* @brief Function implementing the defaultTask thread.
* @param argument: Not used
* @retval None
*/
/* USER CODE END Header_StartDefaultTask */
void StartDefaultTask(void const * argument)
{
/* init code for USB_HOST */
/* USER CODE BEGIN 5 */
ILI9341_Init();
/* Infinite loop */
for(;;)
{
if (UP_BUTTON_PRESSED())
{
ui_up_button_pressed();
}
if (DOWN_BUTTON_PRESSED())
{
ui_down_button_pressed();
}
if (LEFT_BUTTON_PRESSED())
{
ui_left_button_pressed();
}
if (RIGHT_BUTTON_PRESSED())
{
ui_right_button_pressed();
}
if (OK_BUTTON_PRESSED())
{
ui_ok_button_pressed();
}
ui_task();
osDelay(100);
}
/* USER CODE END 5 */
}
/**
* @brief Period elapsed callback in non blocking mode
* @note This function is called when TIM6 interrupt took place, inside
* HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
* a global variable "uwTick" used as application time base.
* @param htim : TIM handle
* @retval None
*/
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{
/* USER CODE BEGIN Callback 0 */
/* USER CODE END Callback 0 */
if (htim->Instance == TIM6) {
HAL_IncTick();
}
/* USER CODE BEGIN Callback 1 */
/* USER CODE END Callback 1 */
}
/**
* @brief This function is executed in case of error occurrence.
* @retval None
*/
void Error_Handler(void)
{
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
__disable_irq();
while (1)
{
}
/* USER CODE END Error_Handler_Debug */
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t *file, uint32_t line)
{
/* USER CODE BEGIN 6 */
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
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