Fahad Mirza / Mbed 2 deprecated Nucleo_HXC900

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Dependencies:   mbed

Driver/main.h@5:53302861bfea, 2018-07-16 (annotated)

Committer:
fahadmirza
Date:
Mon Jul 16 20:12:42 2018 +0000
Revision:
5:53302861bfea
Child:
11:f4346bbaa872
Updated directories;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
fahadmirza 5:53302861bfea 1 /*
fahadmirza 5:53302861bfea 2 _ _ _____ _______
fahadmirza 5:53302861bfea 3 | | | | |_ _| |__ __|
fahadmirza 5:53302861bfea 4 | |__| | __ ___ __ | | ___ | |
fahadmirza 5:53302861bfea 5 | __ |/ _` \ \/ / | | / _ \| |
fahadmirza 5:53302861bfea 6 | | | | (_| |> < _| || (_) | |
fahadmirza 5:53302861bfea 7 |_| |_|\__,_/_/\_\_____\___/|_|
fahadmirza 5:53302861bfea 8 (C)2017 HaxIoT
fahadmirza 5:53302861bfea 9
fahadmirza 5:53302861bfea 10 Description: contains hardware configuration Macros and Constants
fahadmirza 5:53302861bfea 11 License: Revised BSD License, see LICENSE.TXT file include in the project
fahadmirza 5:53302861bfea 12 */
fahadmirza 5:53302861bfea 13 /*******************************************************************************
fahadmirza 5:53302861bfea 14 * @File Name : main.h
fahadmirza 5:53302861bfea 15 * @Author : Fahad Mirza
fahadmirza 5:53302861bfea 16 * @Created : 22 January, 2018
fahadmirza 5:53302861bfea 17 * @Modified : 04 April, 2018
fahadmirza 5:53302861bfea 18 * @Description : Header file for main.c
fahadmirza 5:53302861bfea 19 ********************************************************************************/
fahadmirza 5:53302861bfea 20
fahadmirza 5:53302861bfea 21 #ifndef MAIN_H_
fahadmirza 5:53302861bfea 22 #define MAIN_H_
fahadmirza 5:53302861bfea 23
fahadmirza 5:53302861bfea 24 #include "hw.h"
fahadmirza 5:53302861bfea 25 #include "debug.h"
fahadmirza 5:53302861bfea 26 #include "delay.h"
fahadmirza 5:53302861bfea 27 #include "low_power_manager.h"
fahadmirza 5:53302861bfea 28
fahadmirza 5:53302861bfea 29 /* Macros --------------------------------------------------------------------*/
fahadmirza 5:53302861bfea 30 #define ENABLE_FAST_WAKEUP
fahadmirza 5:53302861bfea 31
fahadmirza 5:53302861bfea 32 /* Variables -----------------------------------------------------------------*/
fahadmirza 5:53302861bfea 33 //Flag to indicate if the MCU is Initialized
fahadmirza 5:53302861bfea 34 static bool McuInitialized = false;
fahadmirza 5:53302861bfea 35
fahadmirza 5:53302861bfea 36
fahadmirza 5:53302861bfea 37
fahadmirza 5:53302861bfea 38 /******************************************************************************
fahadmirza 5:53302861bfea 39 * @brief : System Clock Configuration
fahadmirza 5:53302861bfea 40 * The system Clock is configured as follow :
fahadmirza 5:53302861bfea 41 * System Clock source = PLL (HSI)
fahadmirza 5:53302861bfea 42 * SYSCLK(Hz) = 32000000
fahadmirza 5:53302861bfea 43 * HCLK(Hz) = 32000000
fahadmirza 5:53302861bfea 44 * AHB Prescaler = 1
fahadmirza 5:53302861bfea 45 * APB1 Prescaler = 1
fahadmirza 5:53302861bfea 46 * APB2 Prescaler = 1
fahadmirza 5:53302861bfea 47 * HSI Frequency(Hz) = 16000000
fahadmirza 5:53302861bfea 48 * PLLMUL = 6
fahadmirza 5:53302861bfea 49 * PLLDIV = 3
fahadmirza 5:53302861bfea 50 * Flash Latency(WS) = 1
fahadmirza 5:53302861bfea 51 * @retval: None
fahadmirza 5:53302861bfea 52 * @note : This function enables all the clock necessary for the demo
fahadmirza 5:53302861bfea 53 * including UARTs
fahadmirza 5:53302861bfea 54 ******************************************************************************/
fahadmirza 5:53302861bfea 55 void SystemClock_Config(void)
fahadmirza 5:53302861bfea 56 {
fahadmirza 5:53302861bfea 57 RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
fahadmirza 5:53302861bfea 58 RCC_OscInitTypeDef RCC_OscInitStruct = {0};
fahadmirza 5:53302861bfea 59
fahadmirza 5:53302861bfea 60 // Enable HSI48 Oscillator for RNG analog part
fahadmirza 5:53302861bfea 61 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48;
fahadmirza 5:53302861bfea 62 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
fahadmirza 5:53302861bfea 63 RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
fahadmirza 5:53302861bfea 64 if(HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
fahadmirza 5:53302861bfea 65 {
fahadmirza 5:53302861bfea 66 // Initialization Error
fahadmirza 5:53302861bfea 67 Error_Handler();
fahadmirza 5:53302861bfea 68 }
fahadmirza 5:53302861bfea 69
fahadmirza 5:53302861bfea 70 // Set Voltage scale1 as MCU will run at 32MHz
fahadmirza 5:53302861bfea 71 __HAL_RCC_PWR_CLK_ENABLE();
fahadmirza 5:53302861bfea 72 __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
fahadmirza 5:53302861bfea 73
fahadmirza 5:53302861bfea 74 // Poll VOSF bit of in PWR_CSR. Wait until it is reset to 0
fahadmirza 5:53302861bfea 75 while (__HAL_PWR_GET_FLAG(PWR_FLAG_VOS) != RESET) {};
fahadmirza 5:53302861bfea 76
fahadmirza 5:53302861bfea 77 // Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers
fahadmirza 5:53302861bfea 78 RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
fahadmirza 5:53302861bfea 79 RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
fahadmirza 5:53302861bfea 80 RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
fahadmirza 5:53302861bfea 81 RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
fahadmirza 5:53302861bfea 82 RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
fahadmirza 5:53302861bfea 83 if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
fahadmirza 5:53302861bfea 84 {
fahadmirza 5:53302861bfea 85 Error_Handler();
fahadmirza 5:53302861bfea 86 }
fahadmirza 5:53302861bfea 87
fahadmirza 5:53302861bfea 88 HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
fahadmirza 5:53302861bfea 89 HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
fahadmirza 5:53302861bfea 90
fahadmirza 5:53302861bfea 91 // SysTick_IRQn interrupt configuration
fahadmirza 5:53302861bfea 92 HAL_NVIC_SetPriority(SysTick_IRQn, 1, 0);
fahadmirza 5:53302861bfea 93 }
fahadmirza 5:53302861bfea 94
fahadmirza 5:53302861bfea 95 /******************************************************************************
fahadmirza 5:53302861bfea 96 * @Brief : Set all pin as analog
fahadmirza 5:53302861bfea 97 * @Param : none
fahadmirza 5:53302861bfea 98 * @return: none
fahadmirza 5:53302861bfea 99 ******************************************************************************/
fahadmirza 5:53302861bfea 100 void HW_GpioInit(void)
fahadmirza 5:53302861bfea 101 {
fahadmirza 5:53302861bfea 102 GPIO_InitTypeDef GPIO_InitStruct;
fahadmirza 5:53302861bfea 103
fahadmirza 5:53302861bfea 104 // STM32L0 Gpios are all configured as analog input at Reset
fahadmirza 5:53302861bfea 105 __HAL_RCC_GPIOA_CLK_ENABLE();
fahadmirza 5:53302861bfea 106 __HAL_RCC_GPIOB_CLK_ENABLE();
fahadmirza 5:53302861bfea 107 __HAL_RCC_GPIOC_CLK_ENABLE();
fahadmirza 5:53302861bfea 108
fahadmirza 5:53302861bfea 109 /*GPIOC*/
fahadmirza 5:53302861bfea 110 GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
fahadmirza 5:53302861bfea 111 |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7
fahadmirza 5:53302861bfea 112 |GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_12;
fahadmirza 5:53302861bfea 113 GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
fahadmirza 5:53302861bfea 114 GPIO_InitStruct.Pull = GPIO_NOPULL;
fahadmirza 5:53302861bfea 115 HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
fahadmirza 5:53302861bfea 116
fahadmirza 5:53302861bfea 117 /*GPIOA*/
fahadmirza 5:53302861bfea 118 GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_4|GPIO_PIN_6
fahadmirza 5:53302861bfea 119 |GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10
fahadmirza 5:53302861bfea 120 |GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_15;
fahadmirza 5:53302861bfea 121
fahadmirza 5:53302861bfea 122 HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
fahadmirza 5:53302861bfea 123
fahadmirza 5:53302861bfea 124 /*GPIOB*/
fahadmirza 5:53302861bfea 125 GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_10
fahadmirza 5:53302861bfea 126 |GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14
fahadmirza 5:53302861bfea 127 |GPIO_PIN_15|GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_5
fahadmirza 5:53302861bfea 128 |GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9;
fahadmirza 5:53302861bfea 129
fahadmirza 5:53302861bfea 130 HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
fahadmirza 5:53302861bfea 131
fahadmirza 5:53302861bfea 132 __HAL_RCC_GPIOA_CLK_DISABLE();
fahadmirza 5:53302861bfea 133 __HAL_RCC_GPIOB_CLK_DISABLE();
fahadmirza 5:53302861bfea 134 __HAL_RCC_GPIOC_CLK_DISABLE();
fahadmirza 5:53302861bfea 135 }
fahadmirza 5:53302861bfea 136
fahadmirza 5:53302861bfea 137 /******************************************************************************
fahadmirza 5:53302861bfea 138 * @Brief : This function initializes the hardware
fahadmirza 5:53302861bfea 139 * @Param : None
fahadmirza 5:53302861bfea 140 * @Retval: None
fahadmirza 5:53302861bfea 141 ******************************************************************************/
fahadmirza 5:53302861bfea 142 void HW_Init(void)
fahadmirza 5:53302861bfea 143 {
fahadmirza 5:53302861bfea 144 if(McuInitialized == false)
fahadmirza 5:53302861bfea 145 {
fahadmirza 5:53302861bfea 146 // Reset of all peripherals, Initializes the Flash interface and the Systick.
fahadmirza 5:53302861bfea 147 HAL_Init();
fahadmirza 5:53302861bfea 148 SystemClock_Config();
fahadmirza 5:53302861bfea 149 HW_GpioInit();
fahadmirza 5:53302861bfea 150 Debug_UART_Init();
fahadmirza 5:53302861bfea 151
fahadmirza 5:53302861bfea 152 #if defined( USE_BOOTLOADER )
fahadmirza 5:53302861bfea 153 /* Set the Vector Table base location at 0x3000 */
fahadmirza 5:53302861bfea 154 NVIC_SetVectorTable( NVIC_VectTab_FLASH, 0x3000 );
fahadmirza 5:53302861bfea 155 #endif
fahadmirza 5:53302861bfea 156
fahadmirza 5:53302861bfea 157 HW_RTC_Init();
fahadmirza 5:53302861bfea 158
fahadmirza 5:53302861bfea 159 // LED on Nucleo board
fahadmirza 5:53302861bfea 160 BSP_LED_Init(LED_GREEN);
fahadmirza 5:53302861bfea 161 McuInitialized = true;
fahadmirza 5:53302861bfea 162 }
fahadmirza 5:53302861bfea 163 }
fahadmirza 5:53302861bfea 164
fahadmirza 5:53302861bfea 165 /******************************************************************************
fahadmirza 5:53302861bfea 166 * @Brief : Initializes the MSP.
fahadmirza 5:53302861bfea 167 * @Param : None
fahadmirza 5:53302861bfea 168 * @retval: None
fahadmirza 5:53302861bfea 169 ******************************************************************************/
fahadmirza 5:53302861bfea 170 void HAL_MspInit(void)
fahadmirza 5:53302861bfea 171 {
fahadmirza 5:53302861bfea 172 __HAL_RCC_PWR_CLK_ENABLE();
fahadmirza 5:53302861bfea 173
fahadmirza 5:53302861bfea 174 // Disable the Power Voltage Detector
fahadmirza 5:53302861bfea 175 HAL_PWR_DisablePVD();
fahadmirza 5:53302861bfea 176
fahadmirza 5:53302861bfea 177 // Enables the Ultra Low Power mode
fahadmirza 5:53302861bfea 178 HAL_PWREx_EnableUltraLowPower();
fahadmirza 5:53302861bfea 179
fahadmirza 5:53302861bfea 180 __HAL_FLASH_SLEEP_POWERDOWN_ENABLE();
fahadmirza 5:53302861bfea 181
fahadmirza 5:53302861bfea 182 /* In debug mode, e.g. when DBGMCU is activated, Arm core has always clocks
fahadmirza 5:53302861bfea 183 * And will not wait that the FLACH is ready to be read. It can miss in this
fahadmirza 5:53302861bfea 184 * case the first instruction. To overcome this issue, the flash remain clocked during sleep mode
fahadmirza 5:53302861bfea 185 */
fahadmirza 5:53302861bfea 186 DBG( __HAL_FLASH_SLEEP_POWERDOWN_DISABLE(); );
fahadmirza 5:53302861bfea 187
fahadmirza 5:53302861bfea 188 #ifdef ENABLE_FAST_WAKEUP
fahadmirza 5:53302861bfea 189 /*Enable fast wakeUp*/
fahadmirza 5:53302861bfea 190 HAL_PWREx_EnableFastWakeUp( );
fahadmirza 5:53302861bfea 191 #else
fahadmirza 5:53302861bfea 192 HAL_PWREx_DisableFastWakeUp( );
fahadmirza 5:53302861bfea 193 #endif
fahadmirza 5:53302861bfea 194 }
fahadmirza 5:53302861bfea 195
fahadmirza 5:53302861bfea 196
fahadmirza 5:53302861bfea 197 #ifdef USE_FULL_ASSERT
fahadmirza 5:53302861bfea 198
fahadmirza 5:53302861bfea 199 /******************************************************************************
fahadmirza 5:53302861bfea 200 * @Brief : Reports the name of the source file and the source line number
fahadmirza 5:53302861bfea 201 * where the assert_param error has occurred.
fahadmirza 5:53302861bfea 202 * @Param : file: pointer to the source file name
fahadmirza 5:53302861bfea 203 * line: assert_param error line source number
fahadmirza 5:53302861bfea 204 * @Retval: None
fahadmirza 5:53302861bfea 205 ******************************************************************************/
fahadmirza 5:53302861bfea 206 void assert_failed(uint8_t* file, uint32_t line)
fahadmirza 5:53302861bfea 207 {
fahadmirza 5:53302861bfea 208 /* User can add his own implementation to report the file name and line number,
fahadmirza 5:53302861bfea 209 ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
fahadmirza 5:53302861bfea 210 }
fahadmirza 5:53302861bfea 211
fahadmirza 5:53302861bfea 212 #endif
fahadmirza 5:53302861bfea 213
fahadmirza 5:53302861bfea 214 #endif /* MAIN_H_ */
fahadmirza 5:53302861bfea 215