uart_servo_485.h

基于Cortex-M3的全自动焊接机

#define  servo485_enable_ctrl_port                   SYSCTL_PERIPH_GPIOA
#define  servo485_enable_ctrl_port_base              GPIO_PORTA_BASE

#define  servo485_enable_pin    GPIO_PIN_2

#define  servo485_enable_pin_low  0x00
#define  servo485_enable_pin_high 0x04

extern void init_servo_485(void);
extern void exchange_485_send(void);
extern void exchange_485_recv(void);