From ae079c1fc5d990ba55714d4b3a51b19f96edaec4 Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期四, 24 四月 2025 16:01:43 +0800
Subject: [PATCH] 改为中断来低电平触发发送当前扫描数据，3s内扫描不到的会退出，串口来55 AA 75 70 64 61 74 65，进入升级模式
---
01_SDK/nimble/samples/bluetooth/ble_central_periph_ota/src/app_ble.c | 56 ++++++++++++++++++++++++++++++++++++++++----------------
1 files changed, 40 insertions(+), 16 deletions(-)
diff --git a/01_SDK/nimble/samples/bluetooth/ble_central_periph_ota/src/app_ble.c b/01_SDK/nimble/samples/bluetooth/ble_central_periph_ota/src/app_ble.c
index 9e58682..e388883 100644
--- a/01_SDK/nimble/samples/bluetooth/ble_central_periph_ota/src/app_ble.c
+++ b/01_SDK/nimble/samples/bluetooth/ble_central_periph_ota/src/app_ble.c
@@ -70,6 +70,7 @@
uint8_t slave_send_buf[100];
uint16_t shengji_time;
uint8_t only_one;
+uint8_t send_flag;
void Spi_Zubao_Send(void)
{
if(blequeue.totalnum>10)
@@ -77,29 +78,46 @@
memset(slave_send_buf,0,sizeof(slave_send_buf));
slave_send_buf[0]=0X55;
slave_send_buf[1]=0XAA;
- slave_send_buf[2]=blequeue.totalnum*4+2;
- slave_send_buf[3]=blequeue.totalnum;
- memcpy(&slave_send_buf[4],blequeue.id,2*blequeue.totalnum);
- memcpy(&slave_send_buf[4+2*blequeue.totalnum],blequeue.rssi,2*blequeue.totalnum);
- slave_send_buf[4+4*blequeue.totalnum]=0x66;
- slave_send_buf[5+4*blequeue.totalnum]=0xBB;
- HAL_UART_SendData(&UART0_OBJ, slave_send_buf,blequeue.totalnum*4+6,1000);
- blequeue.totalnum=0;
+ slave_send_buf[2]=0X41;
+
+ slave_send_buf[3]=blequeue.totalnum*4+2;
+ slave_send_buf[4]=blequeue.totalnum;
+ memcpy(&slave_send_buf[5],blequeue.id,2*blequeue.totalnum);
+ memcpy(&slave_send_buf[5+2*blequeue.totalnum],blequeue.rssi,2*blequeue.totalnum);
+ slave_send_buf[5+4*blequeue.totalnum]=0x66;
+ slave_send_buf[6+4*blequeue.totalnum]=0xBB;
+// HAL_UART_SendData(&UART0_OBJ, slave_send_buf,blequeue.totalnum*4+7,1000);
+ HAL_UART_SendData_DMA(&UART0_OBJ, slave_send_buf,blequeue.totalnum*4+7);
+// blequeue.totalnum=0;
- memset(blequeue.id,0,sizeof(blequeue.id));
- memset(blequeue.u16id,0,sizeof(blequeue.u16id));
- memset(blequeue.rssi,0,sizeof(blequeue.rssi));
+// memset(blequeue.id,0,sizeof(blequeue.id));
+// memset(blequeue.u16id,0,sizeof(blequeue.u16id));
+// memset(blequeue.rssi,0,sizeof(blequeue.rssi));
}
void vTimerCallback( TimerHandle_t xTimer )
{
+ uint16_t aa,bb;
timer++;
- Spi_Zubao_Send();
+// Spi_Zubao_Send();
if (shengji_flag==1)
{
shengji_time++;
if(shengji_time>600)
{
NVIC_SystemReset();
+ }
+ }
+ for(aa=0;aa<blequeue.totalnum;aa++)
+ {
+ blequeue.time[aa]++;
+ if(blequeue.time[aa]>3)
+ {
+ for(bb=aa;bb<blequeue.totalnum;bb++)
+ {
+ blequeue.id[bb]=blequeue.id[bb+1];
+ blequeue.rssi[bb]=blequeue.rssi[bb+1];
+ blequeue.time[bb]=blequeue.time[bb+1];
+ }
}
}
}
@@ -114,19 +132,20 @@
{
if (HAL_GPIO_ReadPin(P0_2) == HAL_GPIO_LEVEL_LOW)
{
- APP_LOG_INFO("==== HAL_GPIO_LEVEL_LOW ,进入升级模式====\n");
+// APP_LOG_INFO("==== HAL_GPIO_LEVEL_LOW ,进入升级模式====\n");
}
else
{
- APP_LOG_INFO("==== HAL_GPIO_LEVEL_HIGH ,进入升级模式====\n");
+// APP_LOG_INFO("==== HAL_GPIO_LEVEL_HIGH ,进入升级模式====\n");
}
- shengji_flag=1;
- only_one=1;
+// shengji_flag=1;
+// only_one=1;
#if CONFIG_BT_MAX_NUM_OF_PERIPHERAL
/* Adv */
// app_ble_adv_start();
// shengji_start();
#endif
+ send_flag=1;
}
}
@@ -204,6 +223,11 @@
app_ble_adv_start();
only_one=0;
}
+ if(send_flag)
+ {
+ Spi_Zubao_Send();
+ send_flag=0;
+ }
}
#define MYNEWT_VAL_APP_BLE_THREAD_STACK_SIZE 128
--
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