first submission

2023-02-01 14:19:13 +08:00
parent d534aad004
commit b79c6ac80d
3711 changed files with 745432 additions and 2 deletions
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+/********************************** (C) COPYRIGHT *******************************
+* File Name          : main.c
+* Author             : WCH
+* Version            : V1.0.0
+* Date               : 2021/08/08
+* Description        : Main program body.
+*********************************************************************************
+* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
+* Attention: This software (modified or not) and binary are used for 
+* microcontroller manufactured by Nanjing Qinheng Microelectronics.
+*******************************************************************************/ 
+
+/*
+ * @Note
+ * Composite Keyboard and Mouse Example:
+ * This example uses PA4-PA7 and PB12-PB15 to simulate mouse movement and keyboard
+ * key pressing respectively, active low. At the same time, it also uses USART2
+ * to receive data sent from the host to simulate keyboard key pressing and releasing.
+ *
+ */
+
+#include "debug.h"
+#include "usb_lib.h"
+#include "usb_desc.h"
+#include "usb_pwr.h"
+#include "usb_prop.h"
+#include "usbd_composite_km.h"
+/* Global define */
+
+/* Global Variable */    
+
+/*********************************************************************
+ * @fn      main
+ *
+ * @brief   Main program.
+ *
+ * @return  none
+ */
+int main(void)
+{   
+    NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
+    Delay_Init();
+    USART_Printf_Init( 115200 );
+    printf("SystemClk:%d\r\n",SystemCoreClock);
+    printf("USBD Keyboard&Mouse Demo\r\n");
+
+    /* Initialize USART2 for receiving the specified keyboard data */
+    USART2_Init( 115200 );
+    printf( "USART2 Init OK!\r\n" );
+
+    /* Initialize GPIO for keyboard scan */
+    KB_Scan_Init( );
+    KB_Sleep_Wakeup_Cfg( );
+    printf( "KB Scan Init OK!\r\n" );
+
+    /* Initialize GPIO for mouse scan */
+    MS_Scan_Init( );
+    MS_Sleep_Wakeup_Cfg( );
+    printf( "MS Scan Init OK!\r\n" );
+
+    /* Initialize timer for Keyboard and mouse scan timing */
+    TIM3_Init( 1, 7199 );
+    printf( "TIM3 Init OK!\r\n" );
+
+    Set_USBConfig();
+    USB_Init();
+    USB_Interrupts_Config();
+    
+    while(1)
+    {
+        if( bDeviceState == CONFIGURED )
+        {
+            /* Handle keyboard scan data */
+            KB_Scan_Handle(  );
+
+            /* Handle keyboard lighting */
+            KB_LED_Handle( );
+
+            /* Handle mouse scan data */
+            MS_Scan_Handle( );
+
+            /* Handle USART2 receiving data */
+            USART2_Receive_Handle( );
+        }
+    }
+}
+
+
+
+
+
+
+