电赛-DDS-AD9959
2024-06-01 12:16:35
AD9959-STM32F1驱动程序
- AD9959-STM32F1驱动程序
- 1. AD9959.C
- 2.AD9959.H
- 3. CUBEMX的引脚配置图
AD9959-STM32F1驱动程序
适用于STM32F103系列的AD9959的驱动程序，是用github上的代码改写的。
1. AD9959.C
#include "ad9959.h"uint8_t FR2_DATA[2] = {0x20, 0x00};//default Value = 0x0000
uint8_t CFR_DATA[3] = {0x00, 0x03, 0x02};//default Value = 0x000302uint8_t CPOW0_DATA[2] = {0x00, 0x00};//default Value = 0x0000 @ = POW/2^14*360uint8_t LSRR_DATA[2] = {0x00, 0x00};//default Value = 0x----uint8_t RDW_DATA[4] = {0x00, 0x00, 0x00, 0x00};//default Value = 0x--------uint8_t FDW_DATA[4] = {0x00, 0x00, 0x00, 0x00};//default Value = 0x--------/**
* @brief AD9959略微延时
* */
static void ad9959_delay(uint32_t length) {length = length * 12;while (length--);
}/**
* @brief AD9959初始化
* */
void ad9959_init(void) {uint8_t FR1_DATA[3] = {0xD0, 0x00,0x00};//20倍频 Charge pump control = 75uA FR1<23> -- VCO gain control =0时 system clock below 160 MHz;ad9959_io_init();ad9959_reset();ad9959_write_data(AD9959_REG_FR1, 3, FR1_DATA, 1);//写功能寄存器1ad9959_write_data(AD9959_REG_FR2, 2, FR2_DATA, 1);//写入初始频率ad9959_write_frequency(AD9959_CHANNEL_0, 1000);ad9959_write_frequency(AD9959_CHANNEL_1, 1000);ad9959_write_frequency(AD9959_CHANNEL_2, 1000);ad9959_write_frequency(AD9959_CHANNEL_3, 1000);ad9959_write_phase(AD9959_CHANNEL_0, 0);ad9959_write_phase(AD9959_CHANNEL_1, 0);ad9959_write_phase(AD9959_CHANNEL_2, 0);ad9959_write_phase(AD9959_CHANNEL_3, 0);ad9959_write_amplitude(AD9959_CHANNEL_0, 0xFF);ad9959_write_amplitude(AD9959_CHANNEL_1, 0xFF);ad9959_write_amplitude(AD9959_CHANNEL_2, 0xFF);ad9959_write_amplitude(AD9959_CHANNEL_3, 0xFF);
}/**
* @brief AD9959复位
* */
void ad9959_reset(void) {AD9959_RESET_0;ad9959_delay(1);AD9959_RESET_1;ad9959_delay(30);AD9959_RESET_0;
}/**
* @brief AD9959IO口初始化
* */
void ad9959_io_init(void) {AD9959_PDC_0;AD9959_CS_1;AD9959_SCLK_0;AD9959_UPDATE_0;AD9959_PS0_0;AD9959_PS1_0;AD9959_PS2_0;AD9959_PS3_0;AD9959_SDIO0_0;AD9959_SDIO1_0;AD9959_SDIO2_0;AD9959_SDIO3_0;
}/*** @brief AD9959更新IO寄存器* */
void ad9959_io_update(void) {AD9959_UPDATE_0;ad9959_delay(2);AD9959_UPDATE_1;ad9959_delay(4);AD9959_UPDATE_0;
}/*** @brief 通过SPI向AD9959写数据* @param register_address 寄存器地址* @param number_of_registers 所含字节数* @param register_data 数据起始地址* @param update 是否更新IO寄存器* */
void ad9959_write_data(AD9959_REG_ADDR register_address, uint8_t number_of_registers, const uint8_t *register_data,bool update) {uint8_t ControlValue = 0;uint8_t ValueToWrite = 0;uint8_t RegisterIndex = 0;uint8_t i = 0;assert_param(IS_AD9959_REG_ADDR(register_address));ControlValue = register_address;
//写入地址AD9959_SCLK_0;AD9959_CS_0;for (i = 0; i < 8; i++) {AD9959_SCLK_0;if (0x80 == (ControlValue & 0x80))AD9959_SDIO0_1;elseAD9959_SDIO0_0;AD9959_SCLK_1;ControlValue <<= 1;}AD9959_SCLK_0;
//写入数据for (RegisterIndex = 0; RegisterIndex < number_of_registers; RegisterIndex++) {ValueToWrite = register_data[RegisterIndex];for (i = 0; i < 8; i++) {AD9959_SCLK_0;if (0x80 == (ValueToWrite & 0x80))AD9959_SDIO0_1;elseAD9959_SDIO0_0;AD9959_SCLK_1;ValueToWrite <<= 1;}AD9959_SCLK_0;}if (update) ad9959_io_update();AD9959_CS_1;
}/*** @brief 设置通道输出相位* @param channel 输出通道* @param phase 输出相位 14bit 输出相位范围：0~16383(对应角度：0°~360°)* */
void ad9959_write_phase(AD9959_CHANNEL channel, uint16_t phase) {uint8_t cs_data = channel;assert_param(IS_AD9959_CHANNEL(channel));CPOW0_DATA[1] = (uint8_t) phase;CPOW0_DATA[0] = (uint8_t) (phase >> 8);ad9959_write_data(AD9959_REG_CSR, 1, &cs_data, 1);ad9959_write_data(AD9959_REG_CPOW0, 2, CPOW0_DATA, 1);}/*** @brief 设置通道输出频率* @param channel 输出通道* @param amplitude 输出频率 (频率范围 1 ~ 200000000Hz)* */
void ad9959_write_frequency(AD9959_CHANNEL channel, uint32_t Freq) {uint8_t CFTW0_DATA[4] = {0x00, 0x00, 0x00, 0x00}; //中间变量uint32_t frequency;uint8_t cs_data = channel;assert_param(IS_AD9959_CHANNEL(channel));frequency = (uint32_t) Freq * 8.589934592; //将输入频率因子分为四个字节 8.589934592=(2^32)/500000000 其中500M=25M*20(倍频数可编程)CFTW0_DATA[3] = (uint8_t) frequency;CFTW0_DATA[2] = (uint8_t) (frequency >> 8);CFTW0_DATA[1] = (uint8_t) (frequency >> 16);CFTW0_DATA[0] = (uint8_t) (frequency >> 24);ad9959_write_data(AD9959_REG_CSR, 1, &cs_data, 1);ad9959_write_data(AD9959_REG_CFTW0, 4, CFTW0_DATA, 1);}/*** @brief 设置通道输出幅度* @param channel 输出通道* @param amplitude 输出幅度 10bit 输出相位范围：0~1023(对应幅度：0 ~ 530mV)* */
void ad9959_write_amplitude(AD9959_CHANNEL channel, uint16_t amplitude) {uint8_t ACR_DATA[3] = {0x00, 0x00, 0x00};//default Value = 0x--0000 Rest = 18.91/Ioutuint8_t cs_data = channel;assert_param(IS_AD9959_CHANNEL(channel));amplitude = amplitude | 0x1000;ACR_DATA[2] = (uint8_t) amplitude;ACR_DATA[1] = (uint8_t) (amplitude >> 8);ad9959_write_data(AD9959_REG_CSR, 1, &cs_data, 1);ad9959_write_data(AD9959_REG_ACR, 3, ACR_DATA, 1);}2.AD9959.H
AD9959\ad9959.h#ifndef AD9959_AD9959_H
#define AD9959_AD9959_H#include "main.h"
#include "stdbool.h"
#include "gpio.h"
#include "main.h"#define AD9959_CS_1 HAL_GPIO_WritePin(AD9959_CS_GPIO_Port,AD9959_CS_Pin,GPIO_PIN_SET)
#define AD9959_SCLK_1 HAL_GPIO_WritePin(AD9959_SCLK_GPIO_Port,AD9959_SCLK_Pin,GPIO_PIN_SET)
#define AD9959_UPDATE_1 HAL_GPIO_WritePin(AD9959_UPDATE_GPIO_Port,AD9959_UPDATE_Pin,GPIO_PIN_SET)
#define AD9959_PS0_1 HAL_GPIO_WritePin(AD9959_PS0_GPIO_Port,AD9959_PS0_Pin,GPIO_PIN_SET)
#define AD9959_PS1_1 HAL_GPIO_WritePin(AD9959_PS1_GPIO_Port,AD9959_PS1_Pin,GPIO_PIN_SET)
#define AD9959_PS2_1 HAL_GPIO_WritePin(AD9959_PS2_GPIO_Port,AD9959_PS2_Pin,GPIO_PIN_SET)
#define AD9959_PS3_1 HAL_GPIO_WritePin(AD9959_PS3_GPIO_Port,AD9959_PS3_Pin,GPIO_PIN_SET)
#define AD9959_SDIO0_1 HAL_GPIO_WritePin(AD9959_SDIO0_GPIO_Port,AD9959_SDIO0_Pin,GPIO_PIN_SET)
#define AD9959_SDIO1_1 HAL_GPIO_WritePin(AD9959_SDIO1_GPIO_Port,AD9959_SDIO1_Pin,GPIO_PIN_SET)
#define AD9959_SDIO2_1 HAL_GPIO_WritePin(AD9959_SDIO2_GPIO_Port,AD9959_SDIO2_Pin,GPIO_PIN_SET)
#define AD9959_SDIO3_1 HAL_GPIO_WritePin(AD9959_SDIO3_GPIO_Port,AD9959_SDIO3_Pin,GPIO_PIN_SET)
#define AD9959_PDC_1 HAL_GPIO_WritePin(AD9959_PDC_GPIO_Port,AD9959_PDC_Pin,GPIO_PIN_SET)
#define AD9959_RESET_1 HAL_GPIO_WritePin(AD9959_RESET_GPIO_Port,AD9959_RESET_Pin,GPIO_PIN_SET)#define AD9959_CS_0 HAL_GPIO_WritePin(AD9959_CS_GPIO_Port,AD9959_CS_Pin,GPIO_PIN_RESET)
#define AD9959_SCLK_0 HAL_GPIO_WritePin(AD9959_SCLK_GPIO_Port,AD9959_SCLK_Pin,GPIO_PIN_RESET)
#define AD9959_UPDATE_0 HAL_GPIO_WritePin(AD9959_UPDATE_GPIO_Port,AD9959_UPDATE_Pin,GPIO_PIN_RESET)
#define AD9959_PS0_0 HAL_GPIO_WritePin(AD9959_PS0_GPIO_Port,AD9959_PS0_Pin,GPIO_PIN_RESET)
#define AD9959_PS1_0 HAL_GPIO_WritePin(AD9959_PS1_GPIO_Port,AD9959_PS1_Pin,GPIO_PIN_RESET)
#define AD9959_PS2_0 HAL_GPIO_WritePin(AD9959_PS2_GPIO_Port,AD9959_PS2_Pin,GPIO_PIN_RESET)
#define AD9959_PS3_0 HAL_GPIO_WritePin(AD9959_PS3_GPIO_Port,AD9959_PS3_Pin,GPIO_PIN_RESET)
#define AD9959_SDIO0_0 HAL_GPIO_WritePin(AD9959_SDIO0_GPIO_Port,AD9959_SDIO0_Pin,GPIO_PIN_RESET)
#define AD9959_SDIO1_0 HAL_GPIO_WritePin(AD9959_SDIO1_GPIO_Port,AD9959_SDIO1_Pin,GPIO_PIN_RESET)
#define AD9959_SDIO2_0 HAL_GPIO_WritePin(AD9959_SDIO2_GPIO_Port,AD9959_SDIO2_Pin,GPIO_PIN_RESET)
#define AD9959_SDIO3_0 HAL_GPIO_WritePin(AD9959_SDIO3_GPIO_Port,AD9959_SDIO3_Pin,GPIO_PIN_RESET)
#define AD9959_PDC_0 HAL_GPIO_WritePin(AD9959_PDC_GPIO_Port,AD9959_PDC_Pin,GPIO_PIN_RESET)
#define AD9959_RESET_0 HAL_GPIO_WritePin(AD9959_RESET_GPIO_Port,AD9959_RESET_Pin,GPIO_PIN_RESET)typedef enum {AD9959_CHANNEL_0 = 0x10U,AD9959_CHANNEL_1 = 0x20U,AD9959_CHANNEL_2 = 0x40U,AD9959_CHANNEL_3 = 0x80U,
} AD9959_CHANNEL;typedef enum {AD9959_REG_CSR = 0x00U, //CSR 通道选择寄存器AD9959_REG_FR1 = 0x01U, //FR1 功能寄存器1AD9959_REG_FR2 = 0x02U, //FR2 功能寄存器2AD9959_REG_CFR = 0x03U, //CFR 通道功能寄存器AD9959_REG_CFTW0 = 0x04U, //CTW0 通道频率转换字寄存器AD9959_REG_CPOW0 = 0x05U, //CPW0 通道相位转换字寄存器AD9959_REG_ACR = 0x06U, //ACR 幅度控制寄存器AD9959_REG_LSRR = 0x07U, //LSR 通道线性扫描寄存器AD9959_REG_RDW = 0x08U, //RDW 通道线性向上扫描寄存器AD9959_REG_FDW = 0x09U, //FDW 通道线性向下扫描寄存器
} AD9959_REG_ADDR;#define IS_AD9959_REG_ADDR(REG_ADDR) (((REG_ADDR) == AD9959_REG_CSR ) || \((REG_ADDR) == AD9959_REG_FR1 ) || \((REG_ADDR) == AD9959_REG_FR2 ) || \((REG_ADDR) == AD9959_REG_CFR ) || \((REG_ADDR) == AD9959_REG_CFTW0) || \((REG_ADDR) == AD9959_REG_CPOW0) || \((REG_ADDR) == AD9959_REG_ACR ) || \((REG_ADDR) == AD9959_REG_LSRR ) || \((REG_ADDR) == AD9959_REG_RDW ) || \((REG_ADDR) == AD9959_REG_FDW ))#define IS_AD9959_CHANNEL(CHANNEL) (((CHANNEL) == AD9959_CHANNEL_0 ) || \((CHANNEL) == AD9959_CHANNEL_1 ) || \((CHANNEL) == AD9959_CHANNEL_2 ) || \((CHANNEL) == AD9959_CHANNEL_3 ))void ad9959_init(void);
void ad9959_reset(void);
void ad9959_io_init(void);
void ad9959_io_update(void);
void ad9959_write_data(AD9959_REG_ADDR register_address, uint8_t number_of_registers, const uint8_t *register_data, bool update);
void ad9959_write_phase(AD9959_CHANNEL channel, uint16_t phase);
void ad9959_write_frequency(AD9959_CHANNEL channel, uint32_t frequency);
void ad9959_write_amplitude(AD9959_CHANNEL channel, uint16_t amplitude);#endif //AD9959_AD9959_H3. CUBEMX的引脚配置图
更新一下main.c代码,我把代码进行了一些删减，原本是由LCD显示，按键扫描等等功能，我基本上都去掉了，增加一下可读性，方便只想看AD9959驱动函数的朋友。
/* USER CODE BEGIN Header *//* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "gpio.h"/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "ad9959.h"
#include "lcd_init.h"
#include "lcd.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 */
int freq = 2000000;
int SWEEP = 0;
int t = 0;
int flag;
int flag_t;
int flag_s;
int tx = 0;
int NUM_T[4];
/* USER CODE END PV *//* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */
void delay_x(void);
void for_delay_us(uint32_t nus);
void NUM_ENcode(int num);
/* USER CODE END PFP *//* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
int KEY_scan(void);
/* 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 */ad9959_init();ad9959_write_amplitude(AD9959_CHANNEL_0,1023);ad9959_write_amplitude(AD9959_CHANNEL_1,1023);ad9959_write_amplitude(AD9959_CHANNEL_2,1023);ad9959_write_amplitude(AD9959_CHANNEL_3,1023);ad9959_write_frequency(AD9959_CHANNEL_3,20000000);ad9959_write_frequency(AD9959_CHANNEL_0,20000000);ad9959_write_frequency(AD9959_CHANNEL_1,20000000);LCD_Init();LCD_Fill(0,0,320,240,WHITE);LCD_ShowString(20,15,"Plase input: ",BLACK,WHITE,16,0);LCD_ShowString(20,150,"Carrier franquency: ",BLACK,WHITE,16,0);LCD_ShowString(185,140,"20M ",BLACK,WHITE,24,0);HAL_GPIO_WritePin(GPIOA,GPIO_PIN_0,GPIO_PIN_RESET);/* USER CODE END 2 *//* Infinite loop *//* USER CODE BEGIN WHILE */while (1){/* USER CODE END WHILE *//* USER CODE BEGIN 3 */ad9959_write_frequency(AD9959_CHANNEL_3,20000000);ad9959_write_frequency(AD9959_CHANNEL_0,40000000);ad9959_write_frequency(AD9959_CHANNEL_1,20000000);HAL_Delay(1000);ad9959_write_frequency(AD9959_CHANNEL_3,25000000);ad9959_write_frequency(AD9959_CHANNEL_0,25000000);ad9959_write_frequency(AD9959_CHANNEL_1,25000000);HAL_Delay(1000);ad9959_write_frequency(AD9959_CHANNEL_3,275000000);ad9959_write_frequency(AD9959_CHANNEL_0,27.5000000);ad9959_write_frequency(AD9959_CHANNEL_1,27500000);HAL_Delay(1000);ad9959_write_frequency(AD9959_CHANNEL_3,30000000);ad9959_write_frequency(AD9959_CHANNEL_0,30000000);ad9959_write_frequency(AD9959_CHANNEL_1,30000000);HAL_Delay(1000);}/* USER CODE END 3 */
}/*** @brief System Clock Configuration* @retval None*/
void SystemClock_Config(void)
{RCC_OscInitTypeDef RCC_OscInitStruct = {0};RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};/** 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.HSEPredivValue = RCC_HSE_PREDIV_DIV1;RCC_OscInitStruct.HSIState = RCC_HSI_ON;RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;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_DIV2;RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK){Error_Handler();}
}/* 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****/因为这个工程原本是比较复杂的，也是作为资源分享给我的学弟学妹们，为了方便我没有对原工程做改动，不过关于AD9959的驱动函数的调用以及初始化在工程里面都有。地址如下：
链接：https://pan.baidu.com/s/1DFTN3vquNmw2yZcuC_N3IQ?pwd=5zi5
提取码：5zi5
原github项目地址连接：
https://github.com/d258519/AD9959-STM32
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