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[代碼段1:串口中斷函數(shù)]
//
UNUSED(huart);
//收到先累加
Uart1ReciveBuffer[Uart1ReciveBufferIndex] = Uart1IntBuffer[0];
Uart1ReciveBufferIndex++;
//判斷收到的內(nèi)容中是否有回車換行
char Cmd[2] = { "\r\n" };
if (strstr((char *)Uart1ReciveBuffer, Cmd))
{
//判斷第13位是回車，第14位是換行
if(Uart1ReciveBuffer[12] == 0x0d || Uart1ReciveBuffer[13] == 0x0a)
{
//判斷格式是否非法
if(Uart1ReciveBuffer[0] != 0x2d)
{
int _j = 2;
for (int _i=0; _i < 8; _i++)
{
if (Uart1ReciveBuffer[_i + 1] != 0x20)
{
//1-9
if (Uart1ReciveBuffer[_i + 1] >= 0x31 && Uart1ReciveBuffer[_i + 1] <= 0x39)
{
HidKeyboardSend[_j] = Uart1ReciveBuffer[_i + 1] - 19;
}
//0
if (Uart1ReciveBuffer[_i + 1] == 0x30)
{
HidKeyboardSend[_j] = 0x27;
}
//.
if (Uart1ReciveBuffer[_i + 1] == 0x2e)
{
HidKeyboardSend[_j] = 0x37;
}
//
_j++;
}
}
//收到量具返回后將狀態(tài)設(shè)置成2
CurrentNotify = 2;
}
else
{
//清空緩存區(qū)
memset(Uart1ReciveBuffer, 0, sizeof(Uart1ReciveBuffer));
//計(jì)數(shù)清零
Uart1ReciveBufferIndex = 0;
}
}
else
{
//清空緩存區(qū)
memset(Uart1ReciveBuffer, 0, sizeof(Uart1ReciveBuffer));
//計(jì)數(shù)清零
Uart1ReciveBufferIndex = 0;
}
[代碼段2:主循環(huán)函數(shù)]
if (CurrentNotify == 2)
{
//打印收到的內(nèi)容
uint8_t HidKeyboardSendTemp[8] = { 0 };
for (int _i = 0; _i < 6; _i++)
{
//請空HID緩沖區(qū)
memset(HidKeyboardSendTemp, 0, sizeof(HidKeyboardSendTemp));
//發(fā)送一個(gè)字節(jié)
if(HidKeyboardSend[_i + 2] != 0x00)
{
//
HidKeyboardSendTemp[2] = HidKeyboardSend[_i + 2];
//
USBD_HID_SendReport(&hUsbDeviceFS, (uint8_t*)HidKeyboardSendTemp, 8);
HAL_Delay(10);
USBD_HID_SendReport(&hUsbDeviceFS, (uint8_t*)HidKeyboardUp, 8);
HAL_Delay(10);
}
}
}
if (HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_1) == GPIO_PIN_RESET)
{
//發(fā)送控制符
USBD_HID_SendReport(&hUsbDeviceFS, (uint8_t*)HidKeyboardEnter, 8);
HAL_Delay(10);
USBD_HID_SendReport(&hUsbDeviceFS, (uint8_t*)HidKeyboardUp, 8);
HAL_Delay(10);
}
else
{
//發(fā)送控制符
USBD_HID_SendReport(&hUsbDeviceFS, (uint8_t*)HidKeyboardTab, 8);
HAL_Delay(10);
USBD_HID_SendReport(&hUsbDeviceFS, (uint8_t*)HidKeyboardUp, 8);
HAL_Delay(10);
}
//
CurrentNotify = 0; |
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