DynamicSwitch_Standalone
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Outline
Includes
#include "main.h"
Private variables
hid_demo
DEMO_KEYBOARD_menu
DEMO_MOUSE_menu
DEMO_HID_menu
Private function prototypes
HID_MenuProcess()
HID_SelectItem(uint8_t **, uint8_t)
HID_DEMO_ProbeKey(JOYState_TypeDef)
USBH_MouseDemo(USBH_HandleTypeDef *)
USBH_KeybdDemo(USBH_HandleTypeDef *)
Files
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SourceVuSTM32 Libraries and SamplesDynamicSwitch_StandaloneSrc/hid_menu.c
 
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/** ****************************************************************************** * @file USB_Host/DynamicSwitch_Standalone/Src/hid_menu.c * @author MCD Application Team * @brief This file implements HID Menu Functions ****************************************************************************** * @attention * * Copyright (c) 2017 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** *//* ... */ /* Includes ------------------------------------------------------------------*/ #include "main.h" Includes /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ HID_DEMO_StateMachine hid_demo; extern uint8_t prev_select; uint8_t *DEMO_KEYBOARD_menu[] = { (uint8_t *)" 1 - Start Keyboard / Clear ", (uint8_t *)" 2 - Return ", ...}; uint8_t *DEMO_MOUSE_menu[] = { (uint8_t *)" 1 - Start Mouse / Re-Initialize ", (uint8_t *)" 2 - Return ", ...}; uint8_t *DEMO_HID_menu[] = { (uint8_t *)" 1 - Start HID ", (uint8_t *)" 2 - Re-Enumerate ", ...}; Private variables /* Private function prototypes -----------------------------------------------*/ static void USBH_MouseDemo(USBH_HandleTypeDef *phost); static void USBH_KeybdDemo(USBH_HandleTypeDef *phost); Private function prototypes /* Private functions ---------------------------------------------------------*/ /** * @brief Manages HID Menu Process. * @param None * @retval None *//* ... */ void HID_MenuProcess(void) { switch(hid_demo.state) { case HID_DEMO_IDLE: BSP_LCD_SetTextColor(LCD_COLOR_GREEN); BSP_LCD_DisplayStringAtLine(14, (uint8_t *)" "); BSP_LCD_DisplayStringAtLine(15, (uint8_t *)"Use [Joystick Left/Right] to scroll up/down "); BSP_LCD_DisplayStringAtLine(16, (uint8_t *)"Use [Joystick Up/Down] to scroll HID menu "); BSP_LCD_DisplayStringAtLine(17, (uint8_t *)" "); BSP_LCD_SetTextColor(LCD_COLOR_WHITE); HID_SelectItem(DEMO_HID_menu, 0); hid_demo.state = HID_DEMO_WAIT; hid_demo.select = 0; break; case HID_DEMO_IDLE: case HID_DEMO_WAIT: if(hid_demo.select != prev_select) { prev_select = hid_demo.select; HID_SelectItem(DEMO_HID_menu, hid_demo.select & 0x7F); /* Handle select item */ if(hid_demo.select & 0x80) { hid_demo.select &= 0x7F; switch(hid_demo.select) { case 0: hid_demo.state = HID_DEMO_START; break; case 0: case 1: hid_demo.state = HID_DEMO_REENUMERATE; break; case 1: default: break;default }switch (hid_demo.select) { ... } }if (hid_demo.select & 0x80) { ... } }if (hid_demo.select != prev_select) { ... } break; case HID_DEMO_WAIT: case HID_DEMO_START: if(Appli_state == APPLICATION_HID) { if(USBH_HID_GetDeviceType(&hUSBHost) == HID_KEYBOARD) { hid_demo.keyboard_state = HID_KEYBOARD_IDLE; hid_demo.state = HID_DEMO_KEYBOARD; }if (USBH_HID_GetDeviceType(&hUSBHost) == HID_KEYBOARD) { ... } else if(USBH_HID_GetDeviceType(&hUSBHost) == HID_MOUSE) { hid_demo.mouse_state = HID_MOUSE_IDLE; hid_demo.state = HID_DEMO_MOUSE; }else if (USBH_HID_GetDeviceType(&hUSBHost) == HID_MOUSE) { ... } }if (Appli_state == APPLICATION_HID) { ... } else { LCD_ErrLog("No supported HID device!\n"); hid_demo.state = HID_DEMO_WAIT; }else { ... } break; case HID_DEMO_START: case HID_DEMO_REENUMERATE: /* Force HID Device to re-enumerate */ USBH_ReEnumerate(&hUSBHost); hid_demo.state = HID_DEMO_WAIT; break; case HID_DEMO_REENUMERATE: case HID_DEMO_MOUSE: if( Appli_state == APPLICATION_HID) { HID_MouseMenuProcess(); USBH_MouseDemo(&hUSBHost); }if (Appli_state == APPLICATION_HID) { ... } break; case HID_DEMO_MOUSE: case HID_DEMO_KEYBOARD: if( Appli_state == APPLICATION_HID) { HID_KeyboardMenuProcess(); USBH_KeybdDemo(&hUSBHost); }if (Appli_state == APPLICATION_HID) { ... } break; case HID_DEMO_KEYBOARD: default: break;default }switch (hid_demo.state) { ... } }{ ... } /** * @brief Manages the menu on the screen. * @param menu: Menu table * @param item: Selected item to be highlighted * @retval None *//* ... */ void HID_SelectItem(uint8_t **menu , uint8_t item) { BSP_LCD_SetTextColor(LCD_COLOR_WHITE); switch(item) { case 0: BSP_LCD_SetBackColor(LCD_COLOR_MAGENTA); BSP_LCD_DisplayStringAtLine(18, menu[0]); BSP_LCD_SetBackColor(LCD_COLOR_BLUE); BSP_LCD_DisplayStringAtLine(19, menu[1]); break; case 0: case 1: BSP_LCD_SetBackColor(LCD_COLOR_BLUE); BSP_LCD_DisplayStringAtLine(18, menu[0]); BSP_LCD_SetBackColor(LCD_COLOR_MAGENTA); BSP_LCD_DisplayStringAtLine(19, menu[1]); BSP_LCD_SetBackColor(LCD_COLOR_BLUE); break;case 1: }switch (item) { ... } BSP_LCD_SetBackColor(LCD_COLOR_BLACK); }{ ... } /** * @brief Probes the HID joystick state. * @param state: Joystick state * @retval None *//* ... */ void HID_DEMO_ProbeKey(JOYState_TypeDef state) { /* Handle Menu inputs */ if((state == JOY_UP) && (hid_demo.select > 0)) { hid_demo.select--; }if ((state == JOY_UP) && (hid_demo.select > 0)) { ... } else if((state == JOY_DOWN) && (hid_demo.select < 1)) { hid_demo.select++; }else if ((state == JOY_DOWN) && (hid_demo.select < 1)) { ... } else if(state == JOY_SEL) { hid_demo.select |= 0x80; }else if (state == JOY_SEL) { ... } }{ ... } /** * @brief Main routine for Mouse application * @param phost: Host handle * @retval None *//* ... */ static void USBH_MouseDemo(USBH_HandleTypeDef *phost) { HID_MOUSE_Info_TypeDef *m_pinfo; m_pinfo = USBH_HID_GetMouseInfo(phost); if(m_pinfo != NULL) { /* Handle Mouse data position */ USR_MOUSE_ProcessData(&mouse_info); if( m_pinfo->buttons[0]) { HID_MOUSE_ButtonPressed(0); }if (m_pinfo->buttons[0]) { ... } else { HID_MOUSE_ButtonReleased(0); }else { ... } if( m_pinfo->buttons[1]) { HID_MOUSE_ButtonPressed(2); }if (m_pinfo->buttons[1]) { ... } else { HID_MOUSE_ButtonReleased(2); }else { ... } if( m_pinfo->buttons[2]) { HID_MOUSE_ButtonPressed(1); }if (m_pinfo->buttons[2]) { ... } else { HID_MOUSE_ButtonReleased(1); }else { ... } }if (m_pinfo != NULL) { ... } }{ ... } /** * @brief Main routine for Keyboard application * @param phost: Host handle * @retval None *//* ... */ static void USBH_KeybdDemo(USBH_HandleTypeDef *phost) { HID_KEYBD_Info_TypeDef *k_pinfo; char c; k_pinfo = USBH_HID_GetKeybdInfo(phost); if(k_pinfo != NULL) { c = USBH_HID_GetASCIICode(k_pinfo); if(c != 0) { USR_KEYBRD_ProcessData(c); }if (c != 0) { ... } }if (k_pinfo != NULL) { ... } }{ ... }
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