PCA驱动完成，读写功能正常，PCA的INT中断未配置

chen

2024-12-11 8e0cbe0992619a36bf34a660cfdd75f083f19730

 keil/sn74hc595.h

@@ -13,4 +13,4 @@

void uwb_led_off(void);
void uwb_led_on(void);
extern uint8_t gps_power_state,motor_power_state,uwb_state,air780_power_state,gps_success_state,chaging_state,changed_state,air780_success_state;
extern uint8_t bat_percent,enbale_blink_flag,gps_power_state,motor_power_state,uwb_state,air780_power_state,gps_success_state,red_charge_state,green_charge_state,air780_success_state;