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实现蓝牙初始化，以及串口发送蓝牙接收、蓝牙发送串口接收

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OPTOC
2025-08-20 11:50:01 +08:00
parent 0853287c7c
commit 9abdbeb771
3 changed files with 130 additions and 3 deletions
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92
app/drivers/sertrf/device.c
View File

@@ -34,7 +34,12 @@ uint8_t device_init(device_t *port)
{
SYS_LOG_ERR("embedded device choice error");
}
//默认蓝牙 val
res = pc_device_choice(port, DATA_PORT_TYPE_BLE_VAL);
if(res == DEVICE_PC_ERROR)
{
SYS_LOG_ERR("pc device choice error");
}
return DEVICE_OK;
}
uint8_t uart_init(init_device_t *port)
@@ -55,8 +60,42 @@ uint8_t uart_init(init_device_t *port)
return DEVICE_OK;
}
static void _sb_manufacturer_encode(uint8_t manufacturer_data[20])
{
for (int i = 0; i < 20; i++)
{
manufacturer_data[i] = i + 1;
}
}
uint8_t ble_init(init_device_t *port)
{
ble_server_init_t ble_init_param = {
.device_name = "Sertorf", // 设备名
.manufacturer_data = _sb_manufacturer_encode, // 回调函数，生成 manufacturer[20]
.connect_cb = NULL, // 回调函数， NULL 值可用
};
//初始化参数
sb_ble_server_port_init(&ble_init_param);
port->ble_spp_server_cmd = ble_server_port_bind_cmd(0x2000, NULL);
port->ble_spp_server_val = ble_server_port_bind_val(0x400, NULL);
if(port->ble_spp_server_cmd == NULL || port->ble_spp_server_val == NULL)
{
SYS_LOG_WRN("ble init error");
return 1;
}
if(sb_data_port_start(port->ble_spp_server_cmd))
{
SYS_LOG_WRN("ble cmd start error");
return 1;
}
if(sb_data_port_start(port->ble_spp_server_val))
{
SYS_LOG_WRN("ble val start error");
return 1;
}
return DEVICE_OK;
}
@@ -114,4 +153,55 @@ int embedded_device_write(device_t *port, void *buffer, uint32_t length)
uint32_t embedded_device_get_rx_length(device_t *port)
{
return sb_data_port_get_rx_length(port->embedded_device);
}
uint8_t pc_device_choice(device_t *port, uint8_t type)
{
//端口与embedded一致
if(port->embedded_device_type == type)
{
SYS_LOG_WRN("embedded Port consistency");
return DEVICE_WRN_PC_TYPE;
}
port->pc_device_type = type;
switch (port->pc_device_type)
{
case DATA_PORT_TYPE_UART:
port->pc_device = port->init_device.uart_port;
break;
case DATA_PORT_TYPE_WIFI:
port->pc_device = port->init_device.wifi;
break;
case DATA_PORT_TYPE_BLE_CMD:
port->pc_device = port->init_device.ble_spp_server_cmd;
break;
case DATA_PORT_TYPE_BLE_VAL:
port->pc_device = port->init_device.ble_spp_server_val;
break;
default:
break;
}
if(port->pc_device == NULL)
{
SYS_LOG_WRN("embedded device choice error");
return DEVICE_PC_ERROR;
}
return DEVICE_OK;
}
int pc_device_read(device_t *port, void *buffer, uint32_t length)
{
return sb_data_port_read(port->pc_device, buffer, length, 0);
}
int pc_device_write(device_t *port, void *buffer, uint32_t length)
{
return sb_data_port_write(port->pc_device, buffer, length, 0);
}
uint32_t pc_device_get_rx_length(device_t *port)
{
return sb_data_port_get_rx_length(port->pc_device);
}

33
app/drivers/sertrf/device.h
View File

@@ -9,7 +9,7 @@
#include "sys_log.h"
#define UART_ENABLE 1
#define BLE_ENABLE 0
#define BLE_ENABLE 1
#define WIFI_ENABLE 0
enum DEVICE_ERROR
@@ -128,4 +128,33 @@ int embedded_device_write(device_t *port, void *buffer, uint32_t length);
* @param size 写入数据长度
* @retval 缓存中可读取的字节数
*/
uint32_t embedded_device_get_rx_length(device_t *port);
uint32_t embedded_device_get_rx_length(device_t *port);
/**
* @brief PC OR 手机数据接口读操作
*
* @param port 由对应的驱动提供的绑定接口获得的句柄
* @param buffer 读取数据缓存
* @param length 读取数据长度
* @retval < 0 操作失败或在指定的时间内未满足指定的操作长度
* @retval >= 0 实际已缓存的长度
*/
int pc_device_read(device_t *port, void *buffer, uint32_t length);
/**
* @brief PC OR 手机数据接口写操作
*
* @param port 由对应的驱动提供的绑定接口获得的句柄
* @param data 写入数据
* @param size 写入数据长度
* @retval < 0 操作失败或在指定的时间内未满足指定的操作长度
* @retval >= 0 实际已缓存的长度
*/
int pc_device_write(device_t *port, void *buffer, uint32_t length);
/**
* @brief PC OR 手机数据接口写操作
*
* @param port 由对应的驱动提供的绑定接口获得的句柄
* @param data 写入数据
* @param size 写入数据长度
* @retval 缓存中可读取的字节数
*/
uint32_t pc_device_get_rx_length(device_t *port);

8
app/drivers/sertrf/sertrf.c
View File

@@ -33,6 +33,14 @@ void embedded_thread(void* arg)
uint8_t data[embedded_size];
embedded_device_read(&sertrf.device, data, embedded_size);
SYS_LOG_INF("data : %s", data);
pc_device_write(&sertrf.device, data, embedded_size);
}
embedded_size = pc_device_get_rx_length(&sertrf.device);
if(embedded_size > 0)
{
uint8_t data[embedded_size];
pc_device_read(&sertrf.device, data, embedded_size);
SYS_LOG_INF("data : %s", data);
embedded_device_write(&sertrf.device, data, embedded_size);
}
//需要添加一些延时，否则会卡死，导致看门狗复位