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版本 | 日期 | 作者 | 修改内容 |
---|---|---|---|
V1.0 | 2020-07-04 | gingko | 初次建立 |
int main(void) { int i; unsigned char buffer[64]; unsigned char send_buffer[64]; static int counter; RTC_DateTypeDef sDate; RTC_TimeTypeDef sTime; /* USER CODE END 1 */ /* MCU Configuration------- /* MCU配置*/ /* 重置所有外围设别, 初始化Flash接口和ystick. */ HAL_Init(); /* 配置系统时钟 */ SystemClock_Config(); /* 初始化所有已配置的外围设备*/ MX_GPIO_Init(); MX_USB_DEVICE_Init(); MX_RTC_Init(); /* 无限循环 */ while (1) { if(systick.second_flag == 1){ systick.second_flag = 0; if(hUsbDeviceHS.dev_state == USBD_STATE_CONFIGURED){ if(counter ++ % 2){ HAL_RTC_GetTime(&hrtc, &sTime, RTC_FORMAT_BIN); //获取当前时间 HAL_RTC_GetDate(&hrtc, &sDate, RTC_FORMAT_BIN); //获取当前日期 memset(send_buffer,0,64); sprintf((char *)send_buffer,"time:%02d:%02d:%02d %02d-%02d-%02d",sTime.Hours,sTime.Minutes,sTime.Seconds,sDate.Year,sDate.Month,sDate.Date); //打印时间日期 USBD_HID_SendReport(&hUsbDeviceHS,send_buffer,64); //发送报文 }else{ memset(send_buffer,0,64); if(ARM_KEY_STATE == KEY_DOWN) //判断按键是否按下 sprintf((char *)send_buffer,"key:KEY PRESS"); else sprintf((char *)send_buffer,"key:"); USBD_HID_SendReport(&hUsbDeviceHS,send_buffer,64); } } } //接受命令处理 if(usb_receive_flag == 1){ usb_receive_flag = 0; memcpy(buffer,usb_receive_buffer,usb_receive_counter); memset(usb_receive_buffer,0,usb_receive_counter); for(i = 0;i < 64;i++){ buffer[i] = tolower(buffer[i]); } command_process(buffer); } } }
void MX_USB_DEVICE_Init(void) { /* 初始化设备库,添加支持的类并启动该库*/ /* 初始化设备堆栈并加载类驱动程序*/ USBD_Init(&hUsbDeviceHS, &HS_Desc, DEVICE_HS);/ /* 将类驱动程序链接到设备核心*/ USBD_RegisterClass(&hUsbDeviceHS, &USBD_HID); /* 启动USB设备核心 */ USBD_Start(&hUsbDeviceHS); }
static uint8_t USBD_HID_Init (USBD_HandleTypeDef *pdev, uint8_t cfgidx) { uint8_t ret = 0; /* 打开 EP IN */ USBD_LL_OpenEP(pdev, HID_EPIN_ADDR, USBD_EP_TYPE_INTR, HID_EPIN_SIZE); /* 打开 EP Out */ USBD_LL_OpenEP(pdev, HID_EPOUT_ADDR, USBD_EP_TYPE_INTR, HID_EPOUT_SIZE); /* 准备输出端点以接收下一个数据包 */ USBD_LL_PrepareReceive(pdev, HID_EPOUT_ADDR, usb_receive_buffer, HID_EPOUT_SIZE); pdev->pClassData = USBD_malloc(sizeof (USBD_HID_HandleTypeDef)); if(pdev->pClassData == NULL) { ret = 1; } else { ((USBD_HID_HandleTypeDef *)pdev->pClassData)->state = HID_IDLE; } return ret; }
/** * @brief USBD_HID_SendReport * 发送HID报文 * @param pdev: 设备实例 * @param buff: 报文指针 * @retval status */ uint8_t USBD_HID_SendReport (USBD_HandleTypeDef *pdev, uint8_t *report, uint16_t len) { USBD_HID_HandleTypeDef *hhid = (USBD_HID_HandleTypeDef*)pdev->pClassData; if (pdev->dev_state == USBD_STATE_CONFIGURED ) { if(hhid->state == HID_IDLE) { hhid->state = HID_BUSY; USBD_LL_Transmit (pdev, HID_EPIN_ADDR, report, len); //通过端点传输数据。 } } return USBD_OK; }
static int command_process(unsigned char * buffer) { char *p; unsigned char hour; unsigned char min; unsigned char sec; unsigned char year; unsigned char month; unsigned char date; unsigned char week; p = (char *)buffer; //led灯命令处理 if(memcmp(p,"led_red_on",strlen("led_red_on")) == 0){ LED_RED_ON; }else if(memcmp(p,"led_red_off",strlen("led_red_off")) == 0){ LED_RED_OFF; }else if(memcmp(p,"led_green_on",strlen("led_green_on")) == 0){ LED_GREEN_ON; }else if(memcmp(p,"led_green_off",strlen("led_green_off")) == 0){ LED_GREEN_OFF; }else if(memcmp(p,"led_blue_on",strlen("led_blue_on")) == 0){ LED_BLUE_ON; }else if(memcmp(p,"led_blue_off",strlen("led_blue_off")) == 0){ LED_BLUE_OFF; }else { //校准rtc命令处理 p = strchr(p,'0'); p ++; year = strtol(p,NULL,0); p = strchr(p,'/'); p ++; month = strtol(p,NULL,0); p = strchr(p,'/'); p ++; date = strtol(p,NULL,0); p = strchr(p,' '); p ++; hour = strtol(p,NULL,0); p = strchr(p,':'); p ++; min = strtol(p,NULL,0); p = strchr(p,':'); p ++; sec = strtol(p,NULL,0); p = strchr(p,' '); week = strtol(p,NULL,0); my_rtc.set_date(year,month,date,week); my_rtc.set_time(hour,min,sec); } return 0; }
public partial class Form1 : Form { usb_hid_class usbhid = null; bool red_flag = true; bool green_flag = true; bool blue_flag = true; System.Diagnostics.Stopwatch stopwatch = new System.Diagnostics.Stopwatch(); TimeSpan timespan; double ms; double speed_value; long counter = 0; int first_run = 0; public Form1() { InitializeComponent(); usbhid = new usb_hid_class(); button_red_on.Enabled = false; button_green_on.Enabled = false; button_blue_on.Enabled = false; rtc_button.Enabled = false; usbhid.DataReceived += usb_hid_data_receive; usbhid.DeviceRemoved += usb_hid_device_remove; } void usb_hid_device_remove(object sender, EventArgs e) { //report myRP = (report)e; if (InvokeRequired) { Invoke(new EventHandler(usb_hid_device_remove), new object[] { sender, e }); } else { MessageBox.Show("设备移除","提示"); } } void usb_hid_data_receive(object sender, EventArgs e) { string str; long cnt = 0; report myRP = (report)e; if (InvokeRequired) { Invoke(new EventHandler(usb_hid_data_receive), new object[] { sender, e }); } else { if(first_run == 0) { first_run = 1; stopwatch.Reset(); stopwatch.Start(); } str = usb_hid_class.ByteToHexString(myRP.reportBuff); cnt = str.Length; counter += cnt; if(counter >= 1024 * 1024) { first_run = 0; counter = 0; stopwatch.Stop(); timespan = stopwatch.Elapsed; ms = timespan.TotalMilliseconds; speed_value = 1000.0 / ms; rtc_display.Text = speed_value.ToString("00.0000"); } counter++; } } private void button_connect_Click(object sender, EventArgs e) { int temp; foreach (string device in usbhid.GetDeviceList()) { temp = device.IndexOf("#vid_0483&pid_5720#"); if(temp >= 0) { usbhid.OpenUSBHid(device); button_red_on.Enabled = true; button_green_on.Enabled = true; button_blue_on.Enabled = true; rtc_button.Enabled = true; return; } } MessageBox.Show("未发现设备", "提示"); } private void button_red_on_Click(object sender, EventArgs e) { string data; if (red_flag) { red_flag = false; button_red_on.Text = "红灯灭"; data = " led_red_on"; while (data.Length < 1025) { data += ' '; } usbhid.WriteUSBHID(data); stopwatch.Start(); } else { red_flag = true; button_red_on.Text = "红灯亮"; data = " led_red_off"; while (data.Length < 1025) { data += ' '; } usbhid.WriteUSBHID(data); } } private void button_green_on_Click(object sender, EventArgs e) { string data; if (green_flag) { green_flag = false; button_green_on.Text = "绿灯灭"; data = " led_green_on"; while (data.Length < 1025) { data += ' '; } usbhid.WriteUSBHID(data); } else { green_flag = true; button_green_on.Text = "绿灯亮"; data = " led_green_off"; while (data.Length < 1025) { data += ' '; } usbhid.WriteUSBHID(data); } } private void button_blue_on_Click(object sender, EventArgs e) { string data; if (blue_flag) { blue_flag = false; button_blue_on.Text = "蓝灯灭"; data = " led_blue_on"; while (data.Length < 1025) { data += ' '; } usbhid.WriteUSBHID(data); } else { blue_flag = true; button_blue_on.Text = "蓝灯亮"; data = " led_blue_off"; while (data.Length < 1025) { data += ' '; } usbhid.WriteUSBHID(data); } } private void rtc_button_Click(object sender, EventArgs e) { string data; Int16 week; data = " "; data += System.DateTime.Now.ToString(); week = Convert.ToInt16(System.DateTime.Now.DayOfWeek); data += ' '; data += week.ToString(); while(data.Length < 65) { data += ' '; } usbhid.WriteUSBHID(data); } private void Form1_Load(object sender, EventArgs e) { } } }