From 4ac8869c86534136e97ed4bf738a83e65cdefafa Mon Sep 17 00:00:00 2001 From: zhangbo <zhangbo@qq.com> Date: 星期五, 14 三月 2025 10:31:03 +0800 Subject: [PATCH] 添加了新的协议内容,还添加了保留位 --- keil/sn74hc595.c | 75 ++++++++++++++++++++++++++----------- 1 files changed, 52 insertions(+), 23 deletions(-) diff --git a/keil/sn74hc595.c b/keil/sn74hc595.c index 9f2e736..5cc0ab7 100644 --- a/keil/sn74hc595.c +++ b/keil/sn74hc595.c @@ -1,21 +1,21 @@ #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) { @@ -25,12 +25,12 @@ SER_1; else SER_0; - SRCLK_1;//将数据放入移位寄存器 - SRCLK_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; +// 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) @@ -45,10 +45,29 @@ IO_LED_control_change(control_state); } void blink_led(uint8_t*state) -{ *state=~*state; +{ if(*state==0) + *state=1; + else { + *state=0; + } update_led_power_state(); - delay_us(100); - *state=~*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) @@ -60,4 +79,14 @@ { 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