我正在STM32f3Discovery板上编写一个程序,该程序应该使用DAC生成正弦波。我有几个文件,在下面列出。
Utilities.h:
#ifndef UTILITIES_H
#define UTILITIES_H
/** @brief Configure GPIOE, pin 9 (LED) as output PP
*/
void GPIOE_init( void );
/** @brief Configure Timer 2, event frequency - 100Hz
*/
void Timer_init( void );
/** @brief Configure interrupt handler
*/
void NVIC_config( void );
/** @brief Configure and enable DAC channel 1 on pin PA4,
* with TIM2 TRGO as trigger
*/
void DACch1_config( void );
/** @brief Configure DMA to work with DAC
*/
void DMA_config( void ); …Run Code Online (Sandbox Code Playgroud)