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               : 2022/09/01
+* 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
+ * This example demonstrates the process of enumerating the keyboard and mouse 
+ * by a USB host and obtaining data based on the polling time of the input endpoints 
+ * of the keyboard and mouse. 
+ * The USBFS port also supports enumeration of keyboard and mouse attached at tier
+ * level 2(Hub 1).
+*/
+
+/*
+ * @Note
+ * The USBFS module uses the system clock as the clock source, so the SystemCoreClock can
+ * only be set to 144MHz, 96MHz or 48MHz.
+ */
+
+/*******************************************************************************/
+/* Header Files */
+#include "usb_host_config.h"
+
+/*********************************************************************
+ * @fn      main
+ *
+ * @brief   Main program.
+ *
+ * @return  none
+ */
+int main( void )
+{
+    /* Initialize system configuration */
+    Delay_Init( );
+    USART_Printf_Init( 115200 );
+    DUG_PRINTF( "SystemClk:%d\r\n", SystemCoreClock );
+    DUG_PRINTF( "USBFS HOST KM Test\r\n" );
+
+    /* Initialize TIM3 */
+    TIM3_Init( 9, SystemCoreClock / 10000 - 1 );
+    DUG_PRINTF( "TIM3 Init OK!\r\n" );
+
+    /* Initialize USBFS host */
+#if DEF_USBFS_PORT_EN
+    DUG_PRINTF( "USBFS Host Init\r\n" );
+    USBFS_RCC_Init( );
+    USBFS_Host_Init( ENABLE );
+    memset( &RootHubDev.bStatus, 0, sizeof( ROOT_HUB_DEVICE ) );
+    memset( &HostCtl[ DEF_USBFS_PORT_INDEX * DEF_ONE_USB_SUP_DEV_TOTAL ].InterfaceNum, 0, DEF_ONE_USB_SUP_DEV_TOTAL * sizeof( HOST_CTL ) );
+#endif
+
+    while( 1 )
+    {
+        USBH_MainDeal( );
+    }
+}
+
+
+