64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
#include "device_dac_out.h"
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#include "gd32f4xx.h"
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/// @brief DAC输出初始化
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/// @param[in] none
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/// @return none
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/// @note 修改日志
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/// LH于2022-05-26
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void init_dac_out_module(void)
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{
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//DAC时钟使能
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rcu_periph_clock_enable(RCU_DAC);
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//DAC输出引脚配置PA4--DAC0，PA5--DAC1
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gpio_mode_set(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO_PIN_4);
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gpio_mode_set(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO_PIN_5);
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dac_deinit();
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/* configure the DAC0 */
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dac_trigger_disable(DAC0);//非触发方式
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dac_wave_mode_config(DAC0, DAC_WAVE_DISABLE);
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dac_output_buffer_enable(DAC0);//输出缓冲区打开
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/* configure the DAC1 */
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dac_trigger_disable(DAC1);//非触发方式
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dac_wave_mode_config(DAC1, DAC_WAVE_DISABLE);
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dac_output_buffer_enable(DAC1);//输出缓冲区打开
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/* enable DAC0 and set data */
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dac_enable(DAC0);
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dac_data_set(DAC0, DAC_ALIGN_12B_R, 0);
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/* enable DAC1 and set data */
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dac_enable(DAC1);
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dac_data_set(DAC1, DAC_ALIGN_12B_R, 0);
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}
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/// @brief 水平电机DAC0输出
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/// @param[in] data:输出数值，12位右对齐
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/// @return none
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/// @note 修改日志
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/// LH于2022-05-26
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void hori_dac0_data_out(unsigned short int data)
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{
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uint16_t buff;
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buff = (uint16_t)data;
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dac_data_set(DAC0, DAC_ALIGN_12B_R, buff);
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}
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/// @brief 垂直电机DAC1输出
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/// @param[in] data:输出数值，12位右对齐
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/// @return none
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/// @note 修改日志
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/// LH于2022-05-26
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void vert_dac1_data_out(unsigned short int data)
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{
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uint16_t buff;
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buff = (uint16_t)data;
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dac_data_set(DAC1, DAC_ALIGN_12B_R, buff);
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}
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