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28 марта
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shides (15.01.2016 19:47 - 19:51, просмотров: 190) ответил SciFi на А сишный код есть?
С код написан в Keil-е с использованием HAL. Пробовал и без HAL-а, настраивал все в ручную, результат тот же. /* Includes ------------------------------------------------------------------*/ #include "stm32f7xx_hal.h" #include "gpio.h" /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ /* Private variables ---------------------------------------------------------*/ volatile uint16_t Imp_time, Imp_delay, Wait, Window; /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); /* USER CODE BEGIN PFP */ void TDC12(void); /* Private function prototypes -----------------------------------------------*/ /* USER CODE END PFP */ /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ 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(); /* Configure the system clock */ SystemClock_Config(); /* Initialize all configured peripherals */ MX_GPIO_Init(); /* USER CODE BEGIN 2 */ /* USER CODE END 2 */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk; //Disable IRQ SysTick SysTick->CTRL |= SysTick_CTRL_CLKSOURCE_Msk; SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk; //Disable SysTick !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! SysTick->LOAD = 39; // 200 ns while (1) { Imp_time=100; Imp_delay=100; Wait=100; Window=100; TDC12(); /* USER CODE END WHILE */ /* USER CODE BEGIN 3 */ } /* USER CODE END 3 */ } /** System Clock Configuration */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct; RCC_ClkInitTypeDef RCC_ClkInitStruct; __PWR_CLK_ENABLE(); __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; RCC_OscInitStruct.PLL.PLLM = 12; RCC_OscInitStruct.PLL.PLLN = 192; RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2; RCC_OscInitStruct.PLL.PLLQ = 2; HAL_RCC_OscConfig(&RCC_OscInitStruct); HAL_PWREx_ActivateOverDrive(); 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; HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_6); HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000); HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK); /* SysTick_IRQn interrupt configuration */ HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0); } /* USER CODE BEGIN 4 */ void TDC12(void) { register uint32_t temp __asm("r3"); register uint32_t adr __asm("r4"); register uint32_t PosP __asm("r5"); register uint32_t NegP __asm("r6"); register uint32_t NoP __asm("r7"); register uint32_t MUX __asm("r8"); register uint32_t win1 __asm("r9"); register uint32_t win2 __asm("r10"); __disable_irq (); __asm { STR PosP,[#0x40020800,#0x18] // PortC MOV adr,#0x00000000 lab1: ADDS adr,adr,#1 CMP adr,win1 //1 Cikl BCC lab1 } __asm { STR NoP,[#0x40020800,#0x18] // PortC MOV adr,#0x00000000 lab2: ADDS adr,adr,#1 CMP adr,win2 //2 Cikl BCC lab2 } __asm { STR NegP,[#0x40020800,#0x18] // PortC MOV adr,#0x00000000 lab3: ADDS adr,adr,#1 CMP adr,win1 //3 Cikl BCC lab3 } __asm { STR NoP,[#0x40020800,#0x18] // PortC MOV adr,#0x00000000 lab4: ADDS adr,adr,#1 CMP adr,win2 //4 Cikl BCC lab4 } __asm { STR PosP,[#0x40020800,#0x18] // PortC MOV adr,#0x00000000 lab10: ADDS adr,adr,#1 CMP adr,win1 //5 Cikl BCC lab10 } __asm { STR NoP,[#0x40020800,#0x18] // PortC MOV adr,#0x00000000 lab20: ADDS adr,adr,#1 CMP adr,win2 //6 Cikl BCC lab20 } __asm { STR NegP,[#0x40020800,#0x18] // PortC MOV adr,#0x00000000 lab30: ADDS adr,adr,#1 CMP adr,win1 //7 Cikl BCC lab30 } __asm { STR NoP,[#0x40020800,#0x18] // PortC MOV adr,#0x00000000 lab40: ADDS adr,adr,#1 CMP adr,win2 //8 Cikl BCC lab40 } __asm { STR PosP,[#0x40020800,#0x18] // PortC MOV adr,#0x00000000 lab100: ADDS adr,adr,#1 CMP adr,win1 //9 Cikl BCC lab100 } __asm { STR NoP,[#0x40020800,#0x18] // PortC MOV adr,#0x00000000 lab200: ADDS adr,adr,#1 CMP adr,win2 //10 Cikl BCC lab200 } __asm { STR NegP,[#0x40020800,#0x18] // PortC MOV adr,#0x00000000 lab300: ADDS adr,adr,#1 CMP adr,win1 //11 Cikl BCC lab300 } __asm { STR NoP,[#0x40020800,#0x18] // PortC MOV adr,#0x00000000 lab400: ADDS adr,adr,#1 CMP adr,win2 //12 Cikl BCC lab400 } } /* USER CODE END 4 */ Вроде бы все лишние выкинул. Крайне простая программа... Пардон, в подпрограмме TDC12: win1=Imp_time; win2=Imp_delay; удалилось случайно...