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| #ifndef __DRV8833_H #define __DRV8833_H
#include "gd32e23x.h" #include "systick.h"
#define RCU_AIN1 RCU_GPIOA #define PORT_AIN1 GPIOA #define GPIO_AIN1 GPIO_PIN_2 #define AF_AIN1 GPIO_AF_0
#define RCU_AIN2 RCU_GPIOA #define PORT_AIN2 GPIOA #define GPIO_AIN2 GPIO_PIN_3 #define AF_AIN2 GPIO_AF_0
#define RCU_BIN1 RCU_GPIOB #define PORT_BIN1 GPIOB #define GPIO_BIN1 GPIO_PIN_0 #define AF_BIN1 GPIO_AF_1
#define RCU_BIN2 RCU_GPIOB #define PORT_BIN2 GPIOB #define GPIO_BIN2 GPIO_PIN_1 #define AF_BIN2 GPIO_AF_1
#define RCU_AIN1_TIMER RCU_TIMER14 #define BSP_AIN1_TIMER TIMER14 #define BSP_AIN1_CHANNEL TIMER_CH_0
#define RCU_AIN2_TIMER RCU_TIMER14 #define BSP_AIN2_TIMER TIMER14 #define BSP_AIN2_CHANNEL TIMER_CH_1
#define RCU_BIN1_TIMER RCU_TIMER2 #define BSP_BIN1_TIMER TIMER2 #define BSP_BIN1_CHANNEL TIMER_CH_2
#define RCU_BIN2_TIMER RCU_TIMER2 #define BSP_BIN2_TIMER TIMER2 #define BSP_BIN2_CHANNEL TIMER_CH_3
#define AIN1_OUT(X) gpio_bit_write(PORT_AIN1, GPIO_AIN1, X?SET:RESET) #define AIN2_OUT(X) gpio_bit_write(PORT_AIN2, GPIO_AIN2, X?SET:RESET)
#define BIN1_OUT(X) gpio_bit_write(PORT_BIN1, GPIO_BIN1, X?SET:RESET) #define BIN2_OUT(X) gpio_bit_write(PORT_BIN2, GPIO_BIN2, X?SET:RESET)
void DRV8833_Init(uint16_t pre,uint16_t per); void AO_Control(uint8_t dir, uint32_t speed); void BO_Control(uint8_t dir, uint32_t speed); #endif ============================================================================
#include "bsp_drv8833.h" #include "systick.h"
void DRV8833_Init(uint16_t pre,uint16_t per){ timer_parameter_struct timere_initpara={0}; timer_oc_parameter_struct timer_ocintpara={0};
rcu_periph_clock_enable(RCU_AIN1_TIMER); rcu_periph_clock_enable(RCU_AIN2_TIMER); rcu_periph_clock_enable(RCU_BIN1_TIMER); rcu_periph_clock_enable(RCU_BIN2_TIMER); rcu_periph_clock_enable(RCU_AIN1); rcu_periph_clock_enable(RCU_AIN2); rcu_periph_clock_enable(RCU_BIN1); rcu_periph_clock_enable(RCU_BIN2);
gpio_mode_set(PORT_AIN1,GPIO_MODE_AF,GPIO_PUPD_NONE,GPIO_AIN1); gpio_output_options_set(PORT_AIN1,GPIO_OTYPE_PP,GPIO_OSPEED_50MHZ,GPIO_AIN1); gpio_af_set(PORT_AIN1,AF_AIN1,GPIO_AIN1); gpio_mode_set(PORT_AIN2,GPIO_MODE_AF,GPIO_PUPD_NONE,GPIO_AIN2); gpio_output_options_set(PORT_AIN2,GPIO_OTYPE_PP,GPIO_OSPEED_50MHZ,GPIO_AIN2); gpio_af_set(PORT_AIN2,AF_AIN2,GPIO_AIN2);
gpio_mode_set(PORT_BIN1,GPIO_MODE_AF,GPIO_PUPD_NONE,GPIO_BIN1); gpio_output_options_set(PORT_BIN1,GPIO_OTYPE_PP,GPIO_OSPEED_50MHZ,GPIO_BIN1); gpio_af_set(PORT_BIN1,AF_BIN1,GPIO_BIN1); gpio_mode_set(PORT_BIN2,GPIO_MODE_AF,GPIO_PUPD_NONE,GPIO_BIN2); gpio_output_options_set(PORT_BIN2,GPIO_OTYPE_PP,GPIO_OSPEED_50MHZ,GPIO_BIN2); gpio_af_set(PORT_BIN2,AF_BIN2,GPIO_BIN2);
timer_deinit(BSP_AIN1_TIMER); timer_deinit(BSP_AIN2_TIMER); timer_deinit(BSP_BIN1_TIMER); timer_deinit(BSP_BIN2_TIMER);
timere_initpara.prescaler = pre-1; timere_initpara.alignedmode = TIMER_COUNTER_EDGE; timere_initpara.counterdirection = TIMER_COUNTER_UP; timere_initpara.period = per-1; timere_initpara.clockdivision = TIMER_CKDIV_DIV1; timere_initpara.repetitioncounter = 0;
timer_init(BSP_AIN1_TIMER,&timere_initpara); timer_init(BSP_AIN2_TIMER,&timere_initpara); timer_init(BSP_BIN1_TIMER,&timere_initpara); timer_init(BSP_BIN2_TIMER,&timere_initpara);
timer_ocintpara.ocpolarity = TIMER_OC_POLARITY_HIGH; timer_ocintpara.outputstate = TIMER_CCX_ENABLE; timer_ocintpara.ocnpolarity = TIMER_OCN_POLARITY_HIGH; timer_ocintpara.outputnstate = TIMER_CCXN_DISABLE; timer_ocintpara.ocidlestate = TIMER_OC_IDLE_STATE_LOW; timer_ocintpara.ocnidlestate = TIMER_OCN_IDLE_STATE_LOW;
timer_channel_output_config(BSP_AIN1_TIMER,BSP_AIN1_CHANNEL,&timer_ocintpara); timer_channel_output_config(BSP_AIN2_TIMER,BSP_AIN2_CHANNEL,&timer_ocintpara); timer_channel_output_config(BSP_BIN1_TIMER,BSP_BIN1_CHANNEL,&timer_ocintpara); timer_channel_output_config(BSP_BIN2_TIMER,BSP_BIN2_CHANNEL,&timer_ocintpara);
timer_channel_output_pulse_value_config(BSP_AIN1_TIMER,BSP_AIN1_CHANNEL,1000); timer_channel_output_pulse_value_config(BSP_AIN2_TIMER,BSP_AIN2_CHANNEL,1000); timer_channel_output_pulse_value_config(BSP_BIN1_TIMER,BSP_BIN1_CHANNEL,1000); timer_channel_output_pulse_value_config(BSP_BIN2_TIMER,BSP_BIN2_CHANNEL,1000);
timer_channel_output_mode_config(BSP_AIN1_TIMER,BSP_AIN1_CHANNEL,TIMER_OC_MODE_PWM0); timer_channel_output_mode_config(BSP_AIN2_TIMER,BSP_AIN2_CHANNEL,TIMER_OC_MODE_PWM0); timer_channel_output_mode_config(BSP_BIN1_TIMER,BSP_BIN1_CHANNEL,TIMER_OC_MODE_PWM0); timer_channel_output_mode_config(BSP_BIN2_TIMER,BSP_BIN2_CHANNEL,TIMER_OC_MODE_PWM0); timer_channel_output_shadow_config(BSP_AIN1_TIMER,BSP_AIN1_CHANNEL,TIMER_OC_SHADOW_DISABLE); timer_channel_output_shadow_config(BSP_AIN2_TIMER,BSP_AIN2_CHANNEL,TIMER_OC_SHADOW_DISABLE); timer_channel_output_shadow_config(BSP_BIN1_TIMER,BSP_BIN1_CHANNEL,TIMER_OC_SHADOW_DISABLE); timer_channel_output_shadow_config(BSP_BIN2_TIMER,BSP_BIN2_CHANNEL,TIMER_OC_SHADOW_DISABLE);
timer_auto_reload_shadow_enable(BSP_AIN1_TIMER); timer_auto_reload_shadow_enable(BSP_AIN2_TIMER); timer_auto_reload_shadow_enable(BSP_BIN1_TIMER); timer_auto_reload_shadow_enable(BSP_BIN2_TIMER);
timer_primary_output_config(BSP_AIN1_TIMER, ENABLE); timer_primary_output_config(BSP_AIN2_TIMER, ENABLE); timer_primary_output_config(BSP_BIN1_TIMER, ENABLE); timer_primary_output_config(BSP_BIN2_TIMER, ENABLE);
timer_enable(BSP_AIN1_TIMER); timer_enable(BSP_AIN2_TIMER); timer_enable(BSP_BIN1_TIMER); timer_enable(BSP_BIN2_TIMER); }
void AO_Control(uint8_t dir, uint32_t speed){ if( dir == 1 ){ timer_channel_output_pulse_value_config(BSP_AIN1_TIMER,BSP_AIN1_CHANNEL, 0 ); timer_channel_output_pulse_value_config(BSP_AIN2_TIMER,BSP_AIN2_CHANNEL, speed ); } else{ timer_channel_output_pulse_value_config(BSP_AIN1_TIMER,BSP_AIN1_CHANNEL, speed ); timer_channel_output_pulse_value_config(BSP_AIN2_TIMER,BSP_AIN2_CHANNEL, 0 ); } }
void BO_Control(uint8_t dir, uint32_t speed){ if( dir == 1 ){ timer_channel_output_pulse_value_config(BSP_BIN1_TIMER,BSP_BIN1_CHANNEL, 0 ); timer_channel_output_pulse_value_config(BSP_BIN2_TIMER,BSP_BIN2_CHANNEL, speed ); } else{ timer_channel_output_pulse_value_config(BSP_BIN1_TIMER,BSP_BIN1_CHANNEL, speed ); timer_channel_output_pulse_value_config(BSP_BIN2_TIMER,BSP_BIN2_CHANNEL, 0 ); } } ===========================================================================
#include "gd32e23x.h" #include "systick.h" #include <stdio.h> #include "bsp_usart.h" #include "bsp_drv8833.h"
int main(void){ int i = 0;
systick_config(); usart_gpio_config(9600U);
DRV8833_Init(10,8000);
while(1){ i += 100; if( i > 8000 ) i = 0;
AO_Control(0,i); BO_Control(1,i); delay_1ms(50); } }
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