Mit diesem Demo-Projekt wird der USB-DualMode (MSC+HID) des STM32F746-Discovery-Board getestet.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 | //-------------------------------------------------------------- // File : main.c // Datum : 12.07.2015 // Version : 1.0 // Autor : UB // EMail : mc-4u(@)t-online.de // Web : www.mikrocontroller-4u.de // CPU : STM32F746 // Board : STM32F746-Discovery-Board // IDE : OpenSTM32 // GCC : 4.9 2015q2 // Module : CubeHAL // Funktion : Hauptprogramm //-------------------------------------------------------------- #include "stm32_ub_system.h" #include "stm32_ub_lcd_480x272.h" #include "stm32_ub_font.h" #include "stm32_ub_usb_hid_host.h" #include "stm32_ub_usb_msc_host.h" #include "stm32_ub_fatfs.h" //-------------------------------------------------------------- USB_MSC_HOST_STATUS_t msc_status; USB_HID_HOST_STATUS_t hid_status; void clearDisplay(void); void usbDemo(void); void mouseDemo(void); void keyboardDemo(void); int main(void) { // init vom System UB_System_Init(); // init vom LCD UB_LCD_Init(); UB_LCD_LayerInit_Fullscreen(); UB_LCD_SetLayer_2(); clearDisplay(); // init USB-HID (USB-FS) UB_USB_HID_HOST_Init(); // init USB-MSC (USB-HS) UB_USB_MSC_HOST_Init(); UB_Fatfs_Init(); while(1) { hid_status=UB_USB_HID_HOST_Do(); UB_USB_MSC_HOST_Do(); if(UB_Fatfs_CheckMedia(USB_0)==FATFS_OK) usbDemo(); if(hid_status==USB_HID_MOUSE_CONNECTED) mouseDemo(); if(hid_status==USB_HID_KEYBOARD_CONNECTED) keyboardDemo(); } } void clearDisplay(void) { UB_LCD_FillLayer(RGB_COL_GREEN); UB_Font_DrawString(10,20,"F746 USB-MSC/HID-Demo (09.08.2015 / UB)",&Arial_10x15,RGB_COL_RED,RGB_COL_BLACK); #ifdef USE_USB_FS #ifdef USE_USB_HS UB_Font_DrawString(10,60,"HID at CN13 and MSC at CN12",&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); UB_Font_DrawString(10,120,"please insert USB-Drive or USB-Keyboard/Mouse",&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); #else UB_Font_DrawString(10,60,"please define USE_USB_FS and USE_USB_HS",&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); while(1); #endif #else UB_Font_DrawString(10,60,"please define USE_USB_FS and USE_USB_HS",&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); while(1); #endif } void usbDemo(void) { FIL myFile; FATFS_t check; UB_LCD_FillLayer(RGB_COL_GREEN); UB_Font_DrawString(10,20,"USB-Demo",&Arial_10x15,RGB_COL_RED,RGB_COL_BLACK); // Media mounten if(UB_Fatfs_Mount(USB_0)==FATFS_OK) { UB_Font_DrawString(10,60,"mount ok",&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); // File zum schreiben im root neu anlegen if(UB_Fatfs_OpenFile(&myFile, "0:/USB_File.txt", F_WR_CLEAR)==FATFS_OK) { UB_Font_DrawString(10,80,"file open : USB_File.txt",&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); // ein paar Textzeilen in das File schreiben UB_Fatfs_WriteString(&myFile,"Test der WriteString-Funktion"); UB_Fatfs_WriteString(&myFile,"hier Zeile zwei"); check=UB_Fatfs_WriteString(&myFile,"ENDE"); if(check==FATFS_OK) { UB_Font_DrawString(10,100,"write in file : ok",&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); } else { UB_Font_DrawString(10,100,"write in file : error",&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); } // File schliessen UB_Fatfs_CloseFile(&myFile); UB_Font_DrawString(10,120,"file closed",&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); } // Media unmounten UB_Fatfs_UnMount(USB_0); UB_Font_DrawString(10,140,"device unmounted",&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); } else UB_Font_DrawString(10,60,"mount error",&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); UB_Font_DrawString(10,200,"please unplug USB-Device...",&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); do { UB_USB_HID_HOST_Do(); msc_status=UB_USB_MSC_HOST_Do(); }while(msc_status==USB_MSC_DEV_CONNECTED); clearDisplay(); } void mouseDemo(void) { char buf[50]; uint8_t check; UB_LCD_FillLayer(RGB_COL_GREEN); UB_Font_DrawString(10,20,"Mouse-Demo",&Arial_10x15,RGB_COL_RED,RGB_COL_BLACK); do { hid_status=UB_USB_HID_HOST_Do(); UB_USB_MSC_HOST_Do(); check=UB_USB_HID_HOST_GetMouse(); if(check>0) { UB_Font_DrawString(10,60,"Position :",&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); sprintf(buf,"X= %d , Y= %d ",USB_MOUSE_DATA.xpos, USB_MOUSE_DATA.ypos); UB_Font_DrawString(10,80,buf,&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); UB_Font_DrawString(10,120,"Buttons :",&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); sprintf(buf,"1= %d , 2= %d , 3=%d ",USB_MOUSE_DATA.btn_left, USB_MOUSE_DATA.btn_right , USB_MOUSE_DATA.btn_center); UB_Font_DrawString(10,140,buf,&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); } }while(hid_status==USB_HID_MOUSE_CONNECTED); clearDisplay(); } void keyboardDemo(void) { uint8_t key; uint16_t xp=0,yp=80; UB_LCD_FillLayer(RGB_COL_GREEN); UB_Font_DrawString(10,20,"Keyboard-Demo",&Arial_10x15,RGB_COL_RED,RGB_COL_BLACK); UB_Font_DrawString(10,60,"Text :",&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); do { hid_status=UB_USB_HID_HOST_Do(); UB_USB_MSC_HOST_Do(); key=UB_USB_HID_HOST_GetKey(); if((key>=32) && (key<=128)) { UB_Font_DrawChar(xp,yp,key,&Arial_10x15,RGB_COL_BLACK,RGB_COL_GREEN); xp+=Arial_10x15.width; if(xp>460) { xp=0; yp+=Arial_10x15.height; } } }while(hid_status==USB_HID_KEYBOARD_CONNECTED); clearDisplay(); } |
Hier der komplette OpenSTM32-Projektordner zum Download :