/**
* @brief Configures system clock after wake-up from STOP: enable HSE, PLL
* and select PLL as system clock source.
* @param None
* @retval None
*/
static void SYSCLKConfig_STOP(void)
{
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
uint32_t pFLatency = 0;
/* Get the Oscillators configuration according to the internal RCC registers */
HAL_RCC_GetOscConfig(&RCC_OscInitStruct);
/* After wake-up from STOP reconfigure the system clock: Enable HSE and PLL */
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
if(HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/* Get the Clocks configuration according to the internal RCC registers */
HAL_RCC_GetClockConfig(&RCC_ClkInitStruct, &pFLatency);
/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
clocks dividers */
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
if(HAL_RCC_ClockConfig(&RCC_ClkInitStruct, pFLatency) != HAL_OK)
{
Error_Handler();
}
}
void SystemClockConfig_STOP(void)
{
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
/* Enable Power Control clock */
__PWR_CLK_ENABLE();
/* The voltage scaling allows optimizing the power consumption when the device is
clocked below the maximum system frequency, to update the voltage scaling value
regarding system frequency refer to product datasheet. */
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
/* Get the Oscillators configuration according to the internal RCC registers */
HAL_RCC_GetOscConfig(&RCC_OscInitStruct);
/* After wake-up from STOP reconfigure the system clock: Enable HSI and PLL */
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
RCC_OscInitStruct.HSEState = RCC_HSE_OFF;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
RCC_OscInitStruct.PLL.PLLMUL = RCC_PLLMUL_4;
RCC_OscInitStruct.PLL.PLLDIV = RCC_PLLDIV_2;
RCC_OscInitStruct.HSICalibrationValue = 0x10;
HAL_RCC_OscConfig(&RCC_OscInitStruct);
/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
clocks dividers */
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
}
static void CRS_Init(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
HAL_RCC_GetOscConfig(&RCC_OscInitStruct);
if (RCC_OscInitStruct.HSI48State != RCC_HSI48_ON)
{
/* Enable HSI48 and LSE Oscillator*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_LSE;
RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
RCC_OscInitStruct.LSEState = RCC_LSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
}
/* Enable CRS clock*/
__HAL_RCC_CRS_CLK_ENABLE();
/* Output HSI48 MCO pin(PA8) */
HAL_RCC_MCOConfig(RCC_MCO, RCC_MCOSOURCE_HSI48, RCC_MCO_DIV1);
}
static void CRS_Init(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
HAL_RCC_GetOscConfig(&RCC_OscInitStruct);
if (RCC_OscInitStruct.HSI48State != RCC_HSI48_ON)
{
/* Enable HSI48 and LSE Oscillator*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_LSE;
RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
RCC_OscInitStruct.LSEState = RCC_LSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
}
/* Enable CRS clock*/
__HAL_RCC_CRS_CLK_ENABLE();
/* Enable and set RCC/CRS Interrupt*/
HAL_NVIC_SetPriority(RCC_CRS_IRQn, 0x03, 0x00);
HAL_NVIC_EnableIRQ(RCC_CRS_IRQn);
/* Output HSI48 MCO pin(PA8) */
HAL_RCC_MCOConfig(RCC_MCO, RCC_MCO1SOURCE_HSI48, RCC_MCODIV_1);
}
/**
* @brief RTC MSP Initialization
* This function configures the hardware resources used in this example:
* - Peripheral's clock enable
* @param hrtc: RTC handle pointer
* @note Care must be taken when HAL_RCCEx_PeriphCLKConfig() is used to select
* the RTC clock source; in this case the Backup domain will be reset in
* order to modify the RTC Clock source, as consequence RTC registers (including
* the backup registers) and RCC_CSR register are set to their reset values.
* @retval None
*/
void HAL_RTC_MspInit(RTC_HandleTypeDef *hrtc)
{
RCC_OscInitTypeDef RCC_OscInitStruct;
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
/*##-1- Configue LSI as RTC clock soucre ###################################*/
HAL_RCC_GetOscConfig(&RCC_OscInitStruct);
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
RCC_OscInitStruct.PLL2.PLL2State = RCC_PLL2_NONE;
RCC_OscInitStruct.LSIState = RCC_LSI_ON;
RCC_OscInitStruct.LSEState = RCC_LSE_OFF;
if(HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC;
PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSI;
if(HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
{
Error_Handler();
}
/*##-2- Enable RTC peripheral Clocks #######################################*/
/* Enable RTC Clock */
__HAL_RCC_RTC_ENABLE();
/*##-3- Configure the NVIC for RTC Alarm ###################################*/
HAL_NVIC_SetPriority(RTC_IRQn, 0x0, 0);
/* Enable the RTC global Interrupt */
HAL_NVIC_EnableIRQ(RTC_IRQn);
}
void SystemClock_Config_fromSTOP(void)
{
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
uint32_t pFLatency = 0;
/* Get the Oscillators configuration according to the internal RCC registers */
HAL_RCC_GetOscConfig(&RCC_OscInitStruct);
/* Activate PLL with HSI as source */
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_NONE;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1;
RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL12;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/* Get the Clocks configuration according to the internal RCC registers */
HAL_RCC_GetClockConfig(&RCC_ClkInitStruct, &pFLatency);
/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
clocks dividers */
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, pFLatency) != HAL_OK)
{
Error_Handler();
}
}
/**
* @brief Initializes ADC MSP.
* @param hadc : ADC handle
* @retval None
*/
static void ADCx_MspInit(ADC_HandleTypeDef *hadc)
{
static DMA_HandleTypeDef hdma_adc;
GPIO_InitTypeDef gpioinitstruct = {0};
RCC_OscInitTypeDef oscinitstruct = {0};
/*** Configure the GPIOs ***/
/* Configure pin corresponding to the selected ADC Channel as analog input */
/* Enable GPIO clock */
AUDIO_IN_ADC_GPIO_CLK_ENABLE();
gpioinitstruct.Pin = AUDIO_IN_ADC_PIN;
gpioinitstruct.Mode = GPIO_MODE_ANALOG;
gpioinitstruct.Pull = GPIO_NOPULL;
gpioinitstruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
HAL_GPIO_Init(AUDIO_IN_ADC_PORT, &gpioinitstruct);
/*** Configure the ADC peripheral ***/
/* Enable asynchronous clock source of ADCx */
HAL_RCC_GetOscConfig(&oscinitstruct);
oscinitstruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
oscinitstruct.HSIState = RCC_HSI_ON;
oscinitstruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
HAL_RCC_OscConfig(&oscinitstruct);
/* Enable ADC clock */
__HAL_RCC_ADC1_CLK_ENABLE();
/* DMA clock enable */
AUDIO_IN_DMAx_CLK_ENABLE();
/* Configure DMA handle init parameters */
hdma_adc.Init.Direction = DMA_PERIPH_TO_MEMORY;
hdma_adc.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_adc.Init.MemInc = DMA_MINC_ENABLE;
hdma_adc.Init.PeriphDataAlignment = AUDIO_IN_DMAx_PERIPH_DATA_SIZE;
hdma_adc.Init.MemDataAlignment = AUDIO_IN_DMAx_MEM_DATA_SIZE;
hdma_adc.Init.Mode = DMA_CIRCULAR;
hdma_adc.Init.Priority = DMA_PRIORITY_HIGH;
hdma_adc.Instance = AUDIO_IN_DMAx_CHANNEL;
/* Associate the DMA handle */
__HAL_LINKDMA(hadc, DMA_Handle, hdma_adc);
/* Deinitialize the Channel for new transfer */
HAL_DMA_DeInit(&hdma_adc);
/* Configure the DMA Channel */
HAL_DMA_Init(&hdma_adc);
/* ADC DMA IRQ Channel configuration */
HAL_NVIC_SetPriority(AUDIO_IN_DMAx_IRQ, AUDIO_IN_IRQ_PREPRIO, 0);
HAL_NVIC_EnableIRQ(AUDIO_IN_DMAx_IRQ);
}
/**
* @brief ADC MSP initialization
* This function configures the hardware resources used in this example:
* - Enable clock of ADC peripheral
* - Configure the GPIO associated to the peripheral channels
* - Configure the DMA associated to the peripheral
* - Configure the NVIC associated to the peripheral interruptions
* @param hadc: ADC handle pointer
* @retval None
*/
void HAL_ADC_MspInit(ADC_HandleTypeDef *hadc)
{
GPIO_InitTypeDef GPIO_InitStruct;
RCC_OscInitTypeDef RCC_OscInitStructure;
/*##-1- Enable peripherals and GPIO Clocks #################################*/
/* Enable clock of GPIO associated to the peripheral channels */
ADCx_CHANNELa_GPIO_CLK_ENABLE();
/* Enable clock of ADCx peripheral */
ADCx_CLK_ENABLE();
/* Note: STM32L0 ADC is using a dedicated asynchronous clock derived */
/* from HSI RC oscillator 16MHz. */
/* The clock source has to be enabled at RCC top level using function */
/* "HAL_RCC_OscConfig()" (see comments in stm32l0_hal_adc.c header) */
/* Enable asynchronous clock source of ADCx */
HAL_RCC_GetOscConfig(&RCC_OscInitStructure);
RCC_OscInitStructure.OscillatorType = RCC_OSCILLATORTYPE_HSI;
RCC_OscInitStructure.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
RCC_OscInitStructure.HSIState = RCC_HSI_ON;
HAL_RCC_OscConfig(&RCC_OscInitStructure);
/*##-2- Configure peripheral GPIO ##########################################*/
/* ADCx Channel GPIO pin configuration */
GPIO_InitStruct.Pin = ADCx_CHANNELa_PIN;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(ADCx_CHANNELa_GPIO_PORT, &GPIO_InitStruct);
/*##-3- Configure the DMA ##################################################*/
/* ADC does not use DMA in this ADC example */
/*##-4- Configure the NVIC #################################################*/
/* NVIC configuration for ADC interrupt */
/* Priority: high-priority */
HAL_NVIC_SetPriority(ADCx_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(ADCx_IRQn);
}
/**
* @brief Configures system clock after wake-up from STOP: enable HSI, PLL
* and select PLL as system clock source.
* @param None
* @retval None
*/
static void SYSCLKConfig_STOP(void)
{
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
uint32_t pFLatency = 0;
/* Get the Oscillators configuration according to the internal RCC registers */
HAL_RCC_GetOscConfig(&RCC_OscInitStruct);
/* After wake-up from STOP reconfigure the system clock: Enable HSI and PLL */
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.HSICalibrationValue = (uint32_t)0x10; /* Default HSI calibration trimming value */;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
RCC_OscInitStruct.PLL.PLLM = 16;
RCC_OscInitStruct.PLL.PLLN = 160;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = 7;
RCC_OscInitStruct.PLL.PLLR = 2;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
/* Initialization Error */
Error_Handler();
}
/* Get the Clocks configuration according to the internal RCC registers */
HAL_RCC_GetClockConfig(&RCC_ClkInitStruct, &pFLatency);
/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
clocks dividers */
RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | 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, pFLatency) != HAL_OK)
{
Error_Handler();
}
}
/**
* @brief Configures system clock after wake-up from STOP: enable HSE, PLL
* and select PLL as system clock source.
* @param None
* @retval None
*/
static void SYSCLKConfig_STOP(void)
{
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
/* Enable Power Control clock */
__HAL_RCC_PWR_CLK_ENABLE();
/* The voltage scaling allows optimizing the power consumption when the device is
clocked below the maximum system frequency, to update the voltage scaling value
regarding system frequency refer to product datasheet. */
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
uint32_t pFLatency = 0;
/* Get the Oscillators configuration according to the internal RCC registers */
HAL_RCC_GetOscConfig(&RCC_OscInitStruct);
/* After wake-up from STOP reconfigure the system clock: Enable HSE and PLL */
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
if(HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/* Get the Clocks configuration according to the internal RCC registers */
HAL_RCC_GetClockConfig(&RCC_ClkInitStruct, &pFLatency);
/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
clocks dividers */
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
if(HAL_RCC_ClockConfig(&RCC_ClkInitStruct, pFLatency) != HAL_OK)
{
Error_Handler();
}
}
/**
* @brief Main program
* @param None
* @retval int
*/
int main(void)
{
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
uint32_t FLatency;
SystemSettingsTypeDef setting;
osTimerId lcd_timer;
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- Configure the Systick to generate an interrupt each 1 msec
- Set NVIC Group Priority to 4
- Global MSP (MCU Support Package) initialization
*/
HAL_Init();
/* Configure the system clock to 168 MHz */
SystemClock_Config();
/* Initialize Joystick, Touch screen and LEDs */
k_BspInit();
k_LogInit();
/* Initialize memory pools */
k_MemInit();
/* Initialize audio Interface */
k_BspAudioInit();
/* Initialize RTC */
k_CalendarBkupInit();
/* Add Modules */
k_ModuleInit();
/* Create GUI task */
osThreadDef(GUI_Thread, GUIThread, osPriorityHigh, 0, 2048);
osThreadCreate (osThread(GUI_Thread), NULL);
k_ModuleAdd(&video_player);
k_ModuleOpenLink(&video_player, "emf");
k_ModuleOpenLink(&video_player, "EMF");
k_ModuleAdd(&image_browser);
k_ModuleOpenLink(&image_browser, "jpg");
k_ModuleOpenLink(&image_browser, "JPG");
k_ModuleOpenLink(&image_browser, "bmp");
k_ModuleOpenLink(&image_browser, "BMP");
k_ModuleAdd(&audio_player);
k_ModuleOpenLink(&audio_player, "wav");
k_ModuleOpenLink(&audio_player, "WAV");
k_ModuleAdd(&camera_capture);
k_ModuleAdd(&system_info);
k_ModuleAdd(&file_browser);
k_ModuleAdd(&cpu_bench);
k_ModuleAdd(&game_board);
k_ModuleAdd(&usb_device);
/* Initialize GUI */
GUI_Init();
WM_MULTIBUF_Enable(1);
/* Set General Graphical proprieties */
k_SetGuiProfile();
/* Get General settings */
setting.d32 = k_BkupRestoreParameter(CALIBRATION_GENERAL_SETTINGS_BKP);
if(setting.b.use_180Mhz)
{
HAL_RCC_GetClockConfig(&RCC_ClkInitStruct, &FLatency);
/* Select HSE as system clock source */
RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK);
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSE;
HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
HAL_RCC_GetOscConfig(&RCC_OscInitStruct);
RCC_OscInitStruct.PLL.PLLM = 25;
RCC_OscInitStruct.PLL.PLLN = 360;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = 7;
HAL_RCC_OscConfig(&RCC_OscInitStruct);
HAL_PWREx_EnableOverDrive();
/* Select PLL as system clock source */
RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK);
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
}
/* Create Touch screen Timer */
osTimerDef(TS_Timer, TimerCallback);
lcd_timer = osTimerCreate(osTimer(TS_Timer), osTimerPeriodic, (void *)0);
/* Start the TS Timer */
osTimerStart(lcd_timer, 55);
GUI_X_InitOS();
/* Start scheduler */
osKernelStart();
/* We should never get here as control is now taken by the scheduler */
for( ;; );
}
/**
* @brief Start task
* @param argument: pointer that is passed to the thread function as start argument.
* @retval None
*/
static void StartThread(void const * argument)
{
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
uint32_t FLatency;
SystemSettingsTypeDef settings;
osTimerId lcd_timer;
/* Initialize Joystick, Touch screen and LEDs */
k_BspInit();
k_LogInit();
/* Initialize GUI */
GUI_Init();
WM_MULTIBUF_Enable(1);
GUI_SelectLayer(1);
/* Initialize RTC */
k_CalendarBkupInit();
/* Get General settings */
settings.d32 = k_BkupRestoreParameter(CALIBRATION_GENERAL_SETTINGS_BKP);
if(settings.b.use_180Mhz)
{
HAL_RCC_GetClockConfig(&RCC_ClkInitStruct, &FLatency);
/* Select HSE as system clock source */
RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK);
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSE;
HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
HAL_RCC_GetOscConfig(&RCC_OscInitStruct);
RCC_OscInitStruct.PLL.PLLM = 8;
RCC_OscInitStruct.PLL.PLLN = 360;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = 7;
HAL_RCC_OscConfig(&RCC_OscInitStruct);
HAL_PWREx_EnableOverDrive();
/* Select PLL as system clock source */
RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK);
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
}
k_StartUp();
/* Initialize Storage Units */
k_StorageInit();
/*Initialize memory pools */
k_MemInit();
/* Add Modules*/
k_ModuleInit();
k_ModuleAdd(&video_player);
k_ModuleOpenLink(&video_player, "emf");
k_ModuleOpenLink(&video_player, "EMF");
k_ModuleAdd(&image_browser);
k_ModuleOpenLink(&image_browser, "jpg");
k_ModuleOpenLink(&image_browser, "JPG");
k_ModuleOpenLink(&image_browser, "bmp");
k_ModuleOpenLink(&image_browser, "BMP");
k_ModuleAdd(&system_info);
k_ModuleAdd(&file_browser);
k_ModuleAdd(&cpu_bench);
k_ModuleAdd(&game_board);
/* Create GUI task */
osThreadDef(GUI_Thread, GUIThread, osPriorityHigh, 0, 15 * configMINIMAL_STACK_SIZE);
osThreadCreate (osThread(GUI_Thread), NULL);
/* Create Touch screen Timer */
osTimerDef(TS_Timer, TimerCallback);
lcd_timer = osTimerCreate(osTimer(TS_Timer), osTimerPeriodic, (void *)0);
/* Start the TS Timer */
osTimerStart(lcd_timer, 100);
for( ;; )
{
/* Toggle LED3 and LED4 */
BSP_LED_Toggle(LED3);
BSP_LED_Toggle(LED4);
osDelay(250);
}
}
/**
* @brief ADC MSP initialization
* This function configures the hardware resources used in this example:
* - Enable clock of ADC peripheral
* - Configure the GPIO associated to the peripheral channels
* - Configure the DMA associated to the peripheral
* - Configure the NVIC associated to the peripheral interruptions
* @param hadc: ADC handle pointer
* @retval None
*/
void HAL_ADC_MspInit(ADC_HandleTypeDef *hadc)
{
GPIO_InitTypeDef GPIO_InitStruct;
static DMA_HandleTypeDef DmaHandle;
RCC_OscInitTypeDef RCC_OscInitStructure;
/*##-1- Enable peripherals and GPIO Clocks #################################*/
/* Enable clock of GPIO associated to the peripheral channels */
ADCx_CHANNELa_GPIO_CLK_ENABLE();
/* Enable clock of ADCx peripheral */
ADCx_CLK_ENABLE();
/* Note: In case of usage of asynchronous clock derived from ADC dedicated */
/* HSI RC oscillator 14MHz, with ADC setting */
/* "AdcHandle.Init.ClockPrescaler = ADC_CLOCK_ASYNC", */
/* the clock source has to be enabled at RCC top level using function */
/* "HAL_RCC_OscConfig()" (see comments in stm32l1_hal_adc.c header) */
/* Enable asynchronous clock source of ADCx */
/* (place oscillator HSI14 under control of the ADC) */
HAL_RCC_GetOscConfig(&RCC_OscInitStructure);
RCC_OscInitStructure.OscillatorType = RCC_OSCILLATORTYPE_HSI14;
RCC_OscInitStructure.HSI14CalibrationValue = RCC_HSI14CALIBRATION_DEFAULT;
RCC_OscInitStructure.HSI14State = RCC_HSI14_ADC_CONTROL;
HAL_RCC_OscConfig(&RCC_OscInitStructure);
/* Enable clock of DMA associated to the peripheral */
ADCx_DMA_CLK_ENABLE();
/*##-2- Configure peripheral GPIO ##########################################*/
/* ADCx Channel GPIO pin configuration */
GPIO_InitStruct.Pin = ADCx_CHANNELa_PIN;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(ADCx_CHANNELa_GPIO_PORT, &GPIO_InitStruct);
/*##-3- Configure the DMA ##################################################*/
/* Configure DMA parameters */
DmaHandle.Instance = ADCx_DMA;
DmaHandle.Init.Direction = DMA_PERIPH_TO_MEMORY;
DmaHandle.Init.PeriphInc = DMA_PINC_DISABLE;
DmaHandle.Init.MemInc = DMA_MINC_ENABLE;
DmaHandle.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD; /* Transfer from ADC by half-word to match with ADC resolution 10 or 12 bits */
DmaHandle.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD; /* Transfer to memory by half-word to match with buffer variable type: half-word */
DmaHandle.Init.Mode = DMA_CIRCULAR;
DmaHandle.Init.Priority = DMA_PRIORITY_HIGH;
/* Deinitialize & Initialize the DMA for new transfer */
HAL_DMA_DeInit(&DmaHandle);
HAL_DMA_Init(&DmaHandle);
/* Associate the initialized DMA handle to the ADC handle */
__HAL_LINKDMA(hadc, DMA_Handle, DmaHandle);
/*##-4- Configure the NVIC #################################################*/
/* NVIC configuration for DMA interrupt (transfer completion or error) */
/* Priority: high-priority */
HAL_NVIC_SetPriority(ADCx_DMA_IRQn, 1, 0);
HAL_NVIC_EnableIRQ(ADCx_DMA_IRQn);
/* NVIC configuration for ADC interrupt */
/* Priority: high-priority */
HAL_NVIC_SetPriority(ADCx_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(ADCx_IRQn);
}
