输入和电源正常,CE使能端高电平,但从CPOUT就没有输出了,换了一次芯片也不好用
代码(从坛子里找的改了改):
- //ADF4351.c
- #include "ADF4351.h"
- #include "delay.h"
- #include "stm32g4xx_hal.h"
- //#define
- #define ADF4351_R0 ((uint32_t)0X2C8018)
- #define ADF4351_R1 ((uint32_t)0X8029)
- #define ADF4351_R2 ((uint32_t)0X10E42)
- #define ADF4351_R3 ((uint32_t)0X4B3)
- #define ADF4351_R4 ((uint32_t)0XEC803C)
- #define ADF4351_R5 ((uint32_t)0X580005)
- #define ADF4351_R1_Base ((uint32_t)0X8001)
- #define ADF4351_R4_Base ((uint32_t)0X8C803C)
- #define ADF4351_R4_ON ((uint32_t)0X8C803C)
- #define ADF4351_R4_OFF ((uint32_t)0X8C883C)
- #define ADF4351_RF_OFF ((uint32_t)0XEC801C)
- #define ADF4351_PD_ON ((uint32_t)0X10E42)
- #define ADF4351_PD_OFF ((uint32_t)0X10E02)
- void delay (int length)
- {
- while (length >0)
- length--;
- }
- void WriteToADF4351(uint8_t count, uint8_t *buf)
- {
- uint8_t ValueToWrite = 0;
- uint8_t i = 0;
- uint8_t j = 0;
-
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_SET);
- delay_us(1);
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_7, GPIO_PIN_RESET);
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);
- delay_us(1);
-
- for(i = count; i>0; i--)
- {
- ValueToWrite = *(buf+i-1);
- for(j=0; j<8; j++)
- {
- if(0x80 == (ValueToWrite & 0x80))
- {
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_6, GPIO_PIN_SET);
- }
- else
- {
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_6, GPIO_PIN_RESET);
- }
- delay_us(1);
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_7, GPIO_PIN_SET);
- delay_us(1);
- ValueToWrite <<= 1;
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_7, GPIO_PIN_RESET);
- }
- }
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1, GPIO_PIN_RESET);
- delay_us(1);
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_SET);
- delay_us(1);
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);
- }
- void ReadToADF4351(uint8_t count, uint8_t *buf)
- {
- uint8_t m = 0;
- uint8_t l = 0;
- uint8_t iTemp = 0;
- uint8_t RotateData = 0;
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_SET);
- delay_us(1);
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_7, GPIO_PIN_RESET);
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);
- delay_us(1);
-
- for(m = count; m>0; m--)
- {
- for(l = 0; l<8; l++)
- {
- RotateData <<=1;
- delay_us(1);
- iTemp = ADF4351_INPUT_DATA;
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_7, GPIO_PIN_SET);
- if(0x01 == (iTemp&0x01))
- {
- RotateData |= 1;
- }
- delay_us(1);
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_7, GPIO_PIN_RESET);
- }
- *(buf+m-1) = RotateData;
- }
- delay_us(1);
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_SET);
- delay_us(1);
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);
- }
- void ADF4351Init(void)
- {
- uint8_t buf[4] = {0,0,0,0};
-
- buf[3] = 0x00;
- buf[2] = 0x58; //R5
- buf[1] = 0x00; //write communication register 0x00580005 to control the progress
- buf[0] = 0x05; //to write Register 5 to set digital lock detector
- WriteToADF4351(4,buf);
- buf[3] = 0x00; //R4
- buf[2] = 0xec; //(DB23=1)The signal is taken from the VCO directly;(DB22-20:4H)the RF divider is 16;(DB19-12:C8H)R is 200
- buf[1] = 0x80; //(DB11=0)VCO powerd up;
- buf[0] = 0x3C; //(DB5=1)RF output is enabled;(DB4-3=3H)Output power level is 5
- WriteToADF4351(4,buf);
- buf[3] = 0x00;
- buf[2] = 0x00; //R3
- buf[1] = 0x04; //(DB14-3:96H)clock divider value is 150.
- buf[0] = 0xB3;
- WriteToADF4351(4,buf);
-
- buf[3] = 0x00; //R2
- // buf[2] = 0x01; //(DB6=1)set PD polarity is positive;(DB7=1)LDP is 6nS;
- // buf[1] = 0x0E; //(DB8=0)enable fractional-N digital lock detect;
- buf[2] = 0x00;
- buf[1] = 0x4E;
- buf[0] = 0x42; //(DB12-9:7H)set Icp 2.50 mA;
- WriteToADF4351(4,buf); //(DB23-14:1H)R counter is 1
- buf[3] = 0x00;
- buf[2] = 0x00; //R1
- buf[1] = 0x80; //(DB14-3:6H)MOD counter is 6;
- buf[0] = 0x29; //(DB26-15:6H)PHASE word is 1,neither the phase resync
- WriteToADF4351(4,buf); //nor the spurious optimization functions are being used
- //(DB27=1)prescaler value is 8/9
- buf[3] = 0x00;
- buf[2] = 0x2c;
- buf[1] = 0x80; //R0
- buf[0] = 0x18; //(DB14-3:0H)FRAC value is 0;
- WriteToADF4351(4,buf); //(DB30-15:140H)INT value is 320;
-
-
- // WriteOneRegToADF4351(ADF4351_R0);
- // WriteOneRegToADF4351(ADF4351_R1);
- // WriteOneRegToADF4351(ADF4351_R2);
- // WriteOneRegToADF4351(ADF4351_R3);
- // WriteOneRegToADF4351(ADF4351_R4);
- // WriteOneRegToADF4351(ADF4351_R5);
-
- }
- void WriteOneRegToADF4351(uint32_t Regster)
- {
- uint8_t buf[4] = {0,0,0,0};
- buf[3] = (uint8_t)((Regster>>24)&(0X000000FF));
- buf[2] = (uint8_t)((Regster>>16)&(0X000000FF));
- buf[1] = (uint8_t)((Regster>>8) &(0X000000FF));
- buf[0] = (uint8_t)((Regster)&(0X000000FF));
- WriteToADF4351(4,buf);
- }
- void ADF4351_Init_some(void)
- {
- WriteOneRegToADF4351(ADF4351_R2);
- WriteOneRegToADF4351(ADF4351_R3);
- WriteOneRegToADF4351(ADF4351_R5);
- }
- void ADF4351WriteFreq(float Fre) // (xx.x) M Hz
- {
- uint16_t Fre_temp, N_Mul = 1, Mul_Core = 0;
- uint16_t INT_Fre, Frac_temp, Mod_temp, i;
- uint32_t W_ADF4351_R0 = 0, W_ADF4351_R1 = 0, W_ADF4351_R4 = 0;
- float multiple;
-
- if(Fre < 35.0)
- Fre = 35.0;
- if(Fre > 4400.0)
- Fre = 4400.0;
- Mod_temp = 250;
- Fre = ((float)((uint32_t)(Fre*10)))/10;
-
- Fre_temp = Fre;
- for(i = 0; i < 10; i++)
- {
- if(((Fre_temp*N_Mul) >= 2199.9) && ((Fre_temp*N_Mul) <= 4400.1))
- break;
- Mul_Core++;
- N_Mul = N_Mul*2;
- }
-
- multiple = (Fre*N_Mul)/25;
- INT_Fre = (uint16_t)multiple;
- // if(((uint32_t)(multiple*10000)%10)> 5)
- // multiple += 0.001;
- Frac_temp = ((uint32_t)(multiple*250))%250;
- while(((Frac_temp%5) == 0) && ((Mod_temp%5) == 0))
- {
- Frac_temp = Frac_temp/5;
- Mod_temp = Mod_temp/5;
- }
- while(((Frac_temp%2) == 0)&&((Mod_temp%2) == 0))
- {
- Frac_temp = Frac_temp/2;
- Mod_temp = Mod_temp/2;
- }
-
- Mul_Core %= 7;
- W_ADF4351_R0 = (INT_Fre<<15)+(Frac_temp<<3);
- W_ADF4351_R1 = ADF4351_R1_Base + (Mod_temp<<3);
- W_ADF4351_R4 = ADF4351_R4_ON + (Mul_Core<<20);
-
-
- // WriteOneRegToADF4351(ADF4351_PD_OFF); //ADF4351_RF_OFF
- // WriteOneRegToADF4351((uint32_t)(ADF4351_R4_OFF + (6<<20)));
- WriteOneRegToADF4351(ADF4351_RF_OFF);
- WriteOneRegToADF4351(W_ADF4351_R1);
- WriteOneRegToADF4351(W_ADF4351_R0);
- WriteOneRegToADF4351(W_ADF4351_R4);
- // WriteOneRegToADF4351(ADF4351_PD_ON);
-
- // WriteOneRegToADF4351((uint32_t)(ADF4351_R4_ON + (Mul_Core<<20)));
- }
复制代码
- //ADF4351.h
- #ifndef _ADF4351_H_
- #define _ADF4351_H_
- #include "stm32g474xx.h"
- #include "sys.h"
- #define ADF4351_INPUT_DATA PAin(1)
- void ADF4351Init(void);
- void ReadToADF4351(uint8_t count, uint8_t *buf);
- void WriteToADF4351(uint8_t count, uint8_t *buf);
- void WriteOneRegToADF4351(uint32_t Regster);
- void ADF4351_Init_some(void);
- void ADF4351WriteFreq(float Fre); // (xx.x) M Hz
- #endif
复制代码
- //main.c
- /* USER CODE BEGIN Header */
- /**
- ******************************************************************************
- * @file : main.c
- * @brief : Main program body
- ******************************************************************************
- * @attention
- *
- * <h2><center>© Copyright (c) 2021 STMicroelectronics.
- * All rights reserved.</center></h2>
- *
- * This software component is licensed by ST under BSD 3-Clause license,
- * the "License"; You may not use this file except in compliance with the
- * License. You may obtain a copy of the License at:
- * opensource.org/licenses/BSD-3-Clause
- *
- ******************************************************************************
- */
- /* USER CODE END Header */
- /* Includes ------------------------------------------------------------------*/
- #include "main.h"
- /* Private includes ----------------------------------------------------------*/
- /* USER CODE BEGIN Includes */
- #include "ADF4351.h"
- #include "delay.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 ---------------------------------------------------------*/
- /* USER CODE BEGIN PV */
- /* USER CODE END PV */
- /* Private function prototypes -----------------------------------------------*/
- void SystemClock_Config(void);
- static void MX_GPIO_Init(void);
- /* USER CODE BEGIN PFP */
- /* USER CODE END PFP */
- /* Private user code ---------------------------------------------------------*/
- /* USER CODE BEGIN 0 */
- /* 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();
- /* USER CODE BEGIN 2 */
- delay_us(1);
- ADF4351Init();
- //ADF4351WriteFreq(400);
- /* USER CODE END 2 */
- /* 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_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1_BOOST);
- /** 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 = RCC_PLLM_DIV6;
- RCC_OscInitStruct.PLL.PLLN = 85;
- RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
- RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
- RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
- 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_DIV1;
- RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
- {
- Error_Handler();
- }
- }
- /**
- * @brief GPIO Initialization Function
- * @param None
- * @retval None
- */
- static void MX_GPIO_Init(void)
- {
- GPIO_InitTypeDef GPIO_InitStruct = {0};
- /* GPIO Ports Clock Enable */
- __HAL_RCC_GPIOF_CLK_ENABLE();
- __HAL_RCC_GPIOA_CLK_ENABLE();
- /*Configure GPIO pin Output Level */
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7, GPIO_PIN_SET);
- /*Configure GPIO pin : PA1 */
- GPIO_InitStruct.Pin = GPIO_PIN_1;
- GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
- /*Configure GPIO pins : PA4 PA5 PA6 PA7 */
- GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7;
- GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
- HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
- }
- /* USER CODE BEGIN 4 */
- /* USER CODE END 4 */
- /**
- * @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 */
- /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
复制代码 |