70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
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#include "../../../gfx.h"
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#if GFX_COMPAT_V2 && GFX_COMPAT_OLDCOLORS
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#undef Red
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#undef Green
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#undef Blue
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#endif
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#include "stm32f7xx_hal.h"
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#if GFX_USE_OS_CHIBIOS
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#define HAL_GPIO_Init(port, ptr) palSetGroupMode(port, (ptr)->Pin, 0, (ptr)->Mode|((ptr)->Speed<<3)|((ptr)->Pull<<5)|((ptr)->Alternate<<7))
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#else
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gTicks gfxSystemTicks(void)
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{
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return HAL_GetTick();
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}
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gTicks gfxMillisecondsToTicks(gDelay ms)
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{
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return ms;
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}
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#endif
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void SystemClock_Config(void)
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{
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RCC_ClkInitTypeDef RCC_ClkInitStruct;
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RCC_OscInitTypeDef RCC_OscInitStruct;
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/* Enable HSE Oscillator and activate PLL with HSE as source */
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.HSIState = RCC_HSI_OFF;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLM = 25;
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RCC_OscInitStruct.PLL.PLLN = 432;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = 9;
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HAL_RCC_OscConfig(&RCC_OscInitStruct);
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/* Activate the OverDrive to reach the 216 MHz Frequency */
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HAL_PWREx_EnableOverDrive();
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/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
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RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
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HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7);
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}
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void Raw32OSInit(void)
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{
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/* Enable the CPU Cache's */
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SCB_EnableICache(); // Enable I-Cache
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SCB_EnableDCache(); // Enable D-Cache
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/* STM32F7xx HAL library initialization:
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- Configure the Flash ART accelerator on ITCM interface
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- Configure the Systick to generate an interrupt each 1 msec
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- Set NVIC Group Priority to 4
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- Global MSP (MCU Support Package) initialization
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*/
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HAL_Init();
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/* Configure the system clock to 216 MHz */
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SystemClock_Config();
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}
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