From d9eeaa73e91eb757f8707e26f204f443fe956a3f Mon Sep 17 00:00:00 2001 From: zhangbo <zhangbo@qq.com> Date: 星期二, 04 三月 2025 15:16:26 +0800 Subject: [PATCH] lora能正常发送 --- keil/sn74hc595.c | 115 ++++++++++++++++++++++++++++++++++++--------------------- 1 files changed, 72 insertions(+), 43 deletions(-) diff --git a/keil/sn74hc595.c b/keil/sn74hc595.c index 14f9088..5cc0ab7 100644 --- a/keil/sn74hc595.c +++ b/keil/sn74hc595.c @@ -1,63 +1,92 @@ #include "sn74hc595.h" -void IO_control_init(void) -{ -//SDA->SER -io_open_drain_set(SER_PIN, 0); -io_pin_mux_set(SER_PIN,IO_FUNC0);//把原先io SDA变为普通GPIO -gpio_pin_set_dir(SER_PIN , GPIO_DIR_OUT, 0);//复用原先GPIO引脚为SER -io_pull_set(SER_PIN , IO_PULL_DOWN, IO_PULL_UP_LEVEL4); -//SRCLK -io_pin_mux_set(SRCLK_PIN,IO_FUNC0); -gpio_pin_set_dir(SRCLK_PIN , GPIO_DIR_OUT, 0); -io_pull_set(SRCLK_PIN , IO_PULL_DOWN, IO_PULL_UP_LEVEL4); -//RCLK -io_pin_mux_set(RCLK_PIN,IO_FUNC0); -gpio_pin_set_dir(RCLK_PIN , GPIO_DIR_OUT, 0); -io_pull_set(RCLK_PIN , IO_PULL_DOWN, IO_PULL_UP_LEVEL4); -} +//void IO_control_init(void) +//{ +////SDA->SER +// io_open_drain_set(SER_PIN, 0); +// io_pin_mux_set(SER_PIN,IO_FUNC0);//把原先io SDA变为普通GPIO +// gpio_pin_set_dir(SER_PIN , GPIO_DIR_OUT, 0);//复用原先GPIO引脚为SER +// io_pull_set(SER_PIN , IO_PULL_DOWN, IO_PULL_UP_LEVEL4); +////SRCLK +// io_pin_mux_set(SRCLK_PIN,IO_FUNC0); +// gpio_pin_set_dir(SRCLK_PIN , GPIO_DIR_OUT, 0); +// io_pull_set(SRCLK_PIN , IO_PULL_DOWN, IO_PULL_UP_LEVEL4); +////RCLK +// io_pin_mux_set(RCLK_PIN,IO_FUNC0); +// gpio_pin_set_dir(RCLK_PIN , GPIO_DIR_OUT, 0); +// io_pull_set(RCLK_PIN , IO_PULL_DOWN, IO_PULL_UP_LEVEL4); +//} void IO_LED_control_change(uint8_t data) { -for(int i=0;i<8;i++){ - uint8_t temp=data&1; - if(temp)//写入低位数据 - SER_1; - else - SER_0; - SRCLK_1;//将数据放入移位寄存器 - SRCLK_0; - data>>=1; -} -RCLK_1;//将数据存入存储器并输出 -RCLK_0; + for(int i=0; i<8; i++) { + uint8_t temp=data&1; + if(temp)//写入低位数据 + SER_1; + else + SER_0; +// SRCLK_1;//将数据放入移位寄存器 +// SRCLK_0; + data>>=1; + } +// RCLK_1;//将数据存入存储器并输出 +// RCLK_0; } //高电平开启power,低电平关闭power void gps_air780_power_change(uint8_t gps_state,uint8_t air_state) { -gps_power_state=gps_state; -air780_power_state=air_state; -updata_led_power_state();//更新控制引脚 + gps_power_state=gps_state; + air780_power_state=air_state; + update_led_power_state();//更新控制引脚 } -void updata_led_power_state(void) +void update_led_power_state(void) { -uint8_t control_state=air780_power_state<<7|gps_power_state<<6|motor_power_state<<5|uwb_state<<4|gps_success_state<<3|air780_success_state<<2|chaging_state<<1|changed_state; -IO_LED_control_change(control_state); + uint8_t control_state=air780_power_state<<7|gps_power_state<<6|motor_power_state<<5|uwb_state<<4|gps_success_state<<3|air780_success_state<<2|chaging_state<<1|changed_state; + IO_LED_control_change(control_state); } void blink_led(uint8_t*state) -{*state=~*state; -updata_led_power_state(); -delay_us(100); -*state=~*state; -updata_led_power_state(); +{ if(*state==0) + *state=1; + else { + *state=0; + } + update_led_power_state(); + delay_us(1000); + if(*state==0) + *state=1; + else { + *state=0; + } + update_led_power_state(); +} + +void gps_led_on(void) +{ + gps_success_state=1;//uwb亮起 + update_led_power_state(); +} +void gps_led_off(void) +{ + gps_success_state=0;//uwb灭 + update_led_power_state(); } void uwb_led_on(void) { - uwb_state=1;//uwb亮起 - updata_led_power_state(); + uwb_state=1;//uwb亮起 + update_led_power_state(); } void uwb_led_off(void) { - uwb_state=0;//uwb灭 - updata_led_power_state(); + uwb_state=0;//uwb灭 + update_led_power_state(); +} +void air780_led_on(void) +{ + air780_success_state=1;//uwb亮起 + update_led_power_state(); +} +void air780_led_off(void) +{ + air780_success_state=0;//uwb灭 + update_led_power_state(); } \ No newline at end of file -- Gitblit v1.9.3