64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
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#include "device_dac_out.h"
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#include "gd32f4xx.h"
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/// @brief DAC<41><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>
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/// @param[in] none
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/// @return none
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/// @note <20><EFBFBD><DEB8><EFBFBD>־
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/// LH<4C><48>2022-05-26
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void init_dac_out_module(void)
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{
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//DACʱ<43><CAB1>ʹ<EFBFBD><CAB9>
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rcu_periph_clock_enable(RCU_DAC);
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//DAC<41><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>PA4--DAC0<43><30>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);//<2F>Ǵ<EFBFBD><C7B4><EFBFBD><EFBFBD><EFBFBD>ʽ
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dac_wave_mode_config(DAC0, DAC_WAVE_DISABLE);
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dac_output_buffer_enable(DAC0);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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/* configure the DAC1 */
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dac_trigger_disable(DAC1);//<2F>Ǵ<EFBFBD><C7B4><EFBFBD><EFBFBD><EFBFBD>ʽ
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dac_wave_mode_config(DAC1, DAC_WAVE_DISABLE);
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dac_output_buffer_enable(DAC1);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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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 ˮƽ<CBAE><C6BD><EFBFBD><EFBFBD>DAC0<43><30><EFBFBD><EFBFBD>
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/// @param[in] data:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5>12λ<32>Ҷ<EFBFBD><D2B6><EFBFBD>
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/// @return none
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/// @note <20><EFBFBD><DEB8><EFBFBD>־
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/// LH<4C><48>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 <20><>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD>DAC1<43><31><EFBFBD><EFBFBD>
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/// @param[in] data:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5>12λ<32>Ҷ<EFBFBD><D2B6><EFBFBD>
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/// @return none
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/// @note <20><EFBFBD><DEB8><EFBFBD>־
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/// LH<4C><48>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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