From 3529a847eaf2057928742178cca16eee57db31d0 Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期五, 15 八月 2025 19:52:47 +0800
Subject: [PATCH] 初步调好demo，会有丢失测距后回来回复测距大概率蜂鸣器一直震的现象未解决
---
keil/include/board/board.c | 23 +++++++++++++++++------
1 files changed, 17 insertions(+), 6 deletions(-)
diff --git a/keil/include/board/board.c b/keil/include/board/board.c
index 80327cf..e9800d2 100644
--- a/keil/include/board/board.c
+++ b/keil/include/board/board.c
@@ -63,6 +63,7 @@
static GPIO_IRQ_HANDLER_T button_irq_handler = NULL;
static GPIO_IRQ_HANDLER_T accelerate_irq_handler=NULL;
GPIO_IRQ_HANDLER_T _4Gusart_irq_handler=NULL;
+static GPIO_IRQ_HANDLER_T _SOSusart_falling_irq_handler=NULL;
extern struct UART_CFG_T test_uart_cfg;
extern struct ADC_CFG_T usr_adc_cfg;
void board_clock_run(void)
@@ -416,12 +417,22 @@
gpio_enable_irq(_4G_USART_RX_Pin, GPIO_IRQ_TYPE_FALLING_EDGE, _4Gusart_irq_handler);
power_wakeup_enable((enum POWER_WAKEUP_SOURCE_T)_4G_USART_RX_Pin, POWER_WAKEUP_LEVEL_LOW);
}
+void board_SOS_fall_detection_init(GPIO_IRQ_HANDLER_T irq_handler) //sos输入中断
+{
+ _SOSusart_falling_irq_handler=irq_handler;
+ io_pin_mux_set(SCL_PIN,IO_FUNC0);//把原先io 变为普通GPIO
+ gpio_pin_set_dir(SCL_PIN , GPIO_DIR_IN, 0);
+ io_pull_set(SCL_PIN , IO_PULL_UP, IO_PULL_UP_LEVEL4);
+ gpio_enable_irq(SCL_PIN, GPIO_IRQ_TYPE_FALLING_EDGE, _SOSusart_falling_irq_handler);
+ //gpio_enable_irq(SCL_PIN, GPIO_IRQ_TYPE_RISING_EDGE, _SOSusart_irq_handler);
+ power_wakeup_enable((enum POWER_WAKEUP_SOURCE_T)SCL_PIN, POWER_WAKEUP_LEVEL_LOW);
+}
void board_button_init(GPIO_IRQ_HANDLER_T irq_handler)
{
button_irq_handler = irq_handler;
- gpio_pin_set_dir(BOARD_SW_1, GPIO_DIR_IN, 0);
- io_pull_set(BOARD_SW_1, IO_PULL_UP, IO_PULL_UP_LEVEL3);
- gpio_enable_irq(BOARD_SW_1, GPIO_IRQ_TYPE_FALLING_EDGE, button_irq_handler);
+ gpio_pin_set_dir(SCL_PIN, GPIO_DIR_IN, 0);
+ io_pull_set(SCL_PIN, IO_PULL_UP, IO_PULL_UP_LEVEL3);
+ gpio_enable_irq(SCL_PIN, GPIO_IRQ_TYPE_FALLING_EDGE, button_irq_handler);
power_wakeup_enable((enum POWER_WAKEUP_SOURCE_T)BOARD_SW_1, POWER_WAKEUP_LEVEL_LOW);
}
@@ -437,8 +448,7 @@
io_pin_mux_set(ADC_GND_ENABLE, IO_FUNC0);
gpio_pin_set_dir(ADC_GND_ENABLE , GPIO_DIR_OUT, 1);
// io_open_drain_set(ADC_GND_ENABLE, 1);
- io_pull_set(ADC_GND_ENABLE,IO_HIGH_Z,IO_PULL_UP_NONE);//3
-
+ io_pull_set(ADC_GND_ENABLE,IO_HIGH_Z,IO_PULL_UP_NONE);//
}
void board_led_on(enum IO_PIN_T idx)
{
@@ -465,12 +475,13 @@
board_led_off(BOARD_LED_1);
#endif
}
-
+extern volatile int32_t m_EUART_DMA_RXPtr;
void board_restore_from_power_down(void)
{
uart_open(UART_ID1, &test_uart_cfg);
AIR780EUartInit();
adc_open(&usr_adc_cfg);
+ m_EUART_DMA_RXPtr = 0;
#if defined(UCI_INTF_PORT)
uci_tl_resume();
#else
--
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