Lcd companion boards support (VKLCD50RTA & VKLCD70RT)
What is this ?
This is a demo program using Renesas RGA library & USB Camera to demonstrate VK-RZ/A1H's companion boards workability.
Supported companion Boards:
VKLCD50RTA
VKLCD70RT
How to Configure ?
You can choose which display is installed by altering the lcd_panel.h file
Leave the active one & comment out the others:
#define LCD_VDC5_CH0_PANEL LCD_CH0_PANEL_VKLCD50RTA //#define LCD_VDC5_CH0_PANEL LCD_CH0_PANEL_VKLCD70RT
You can alter the whole demo with your pictures if you like:
How to compile ?
- The Demo can be compiled in 3 modes:
- I. Execution from the internal 10-MB on-chip SRAM.
- II. Execution from the on-board serial FALSH in dual (32-MB) mode.
- After import in the online compiler just leave only the VKRZA1H_DOUBLE.sct & delete all others linker files in the TOOLCHAIN_ARM_STD folder.
- Drag & drop the result binary in MBED disk, (previously inited in double flash mode)
- III. Execution from the on-board serial FALSH in single (16-MB) mode.
- After import in the online compiler just leave only the VKRZA1H_SINGLE.sct & delete all others linker files in the TOOLCHAIN_ARM_STD folder.
- Drag & drop the result binary in MBED disk, (previously inited in single flash mode )
Quick presentation:
Other demos ?
More demos you can find on our FTP
Diff: USB/USBHostHub/USBHostHub.h
- Revision:
- 0:6435b67ad23c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USB/USBHostHub/USBHostHub.h Thu Feb 16 10:23:48 2017 +0000 @@ -0,0 +1,125 @@ +/* mbed USBHost Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef USBHOSTHUB_H +#define USBHOSTHUB_H + +#include "USBHostConf.h" + +#if MAX_HUB_NB + +#include "USBHostTypes.h" +#include "IUSBEnumerator.h" + +class USBHost; +class USBDeviceConnected; +class USBEndpoint; + +/** + * A class to use a USB Hub + */ +class USBHostHub : public IUSBEnumerator { +public: + /** + * Constructor + */ + USBHostHub(); + + /** + * Check if a USB Hub is connected + * + * @return true if a serial device is connected + */ + bool connected(); + + /** + * Try to connect device + * + * @param dev device to connect + * @return true if connection was successful + */ + bool connect(USBDeviceConnected * dev); + + /** + * Automatically called by USBHost when a device + * has been enumerated by usb_thread + * + * @param dev device connected + */ + void deviceConnected(USBDeviceConnected * dev); + + /** + * Automatically called by USBHost when a device + * has been disconnected from this hub + * + * @param dev device disconnected + */ + void deviceDisconnected(USBDeviceConnected * dev); + + /** + * Rest a specific port + * + * @param port port number + */ + void portReset(uint8_t port); + + /* + * Called by USBHost to set the instance of USBHost + * + * @param host host instance + */ + void setHost(USBHost * host); + + /** + * Called by USBhost when a hub has been disconnected + */ + void hubDisconnected(); + +protected: + //From IUSBEnumerator + virtual void setVidPid(uint16_t vid, uint16_t pid); + virtual bool parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol); //Must return true if the interface should be parsed + virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used + +private: + USBHost * host; + USBDeviceConnected * dev; + bool dev_connected; + USBEndpoint * int_in; + uint8_t nb_port; + uint8_t hub_characteristics; + + void rxHandler(); + + uint8_t buf[sizeof(HubDescriptor)]; + + int hub_intf; + bool hub_device_found; + + void setPortFeature(uint32_t feature, uint8_t port); + void clearPortFeature(uint32_t feature, uint8_t port); + uint32_t getPortStatus(uint8_t port); + + USBDeviceConnected * device_children[MAX_HUB_PORT]; + + void init(); + void disconnect(); + +}; + +#endif + +#endif