Simple USBHost library for Nucleo F446RE/F411RE/F401RE FRDM-KL46Z/KL25Z/F64F LPC4088/LPC1768
Dependents: F401RE-BTstack_example F401RE-USBHostMSD_HelloWorld
Fork of KL46Z-USBHost by
簡易USBホストライブラリです。
official-USBHostの下位互換で対応プログラムを僅かな修正で動かすことが出来ます。
Platforms
- Nucleo F446RE
- Nucleo F411RE
- Nucleo F401RE
- FRDM-K64F
- FRDM-KL46Z
- FRDM-KL25Z
- LPC4088
- LPC1768
Nucleo F446RE/F411RE/F401REのUSB接続方法
ST morpho | USB |
---|---|
U5V (CN10-8) | VBUS (1 RED) |
PA11 (CN10-14) | DM (2 WHITE) |
PA12 (CN10-12) | DP (3 GREEN) |
GND (CN10-20) | GND (4 BLACK) |
Examples
Import programF446RE-USBHostMouse_HelloWorld
USBHostMouse Hello World for ST-Nucleo-F446RE
Import programF401RE-USBHostMSD_HelloWorld
Simple USBHost MSD(USB flash drive) for Nucleo F401RE/FRDM-KL46Z test program
Import programF401RE-USBHostC270_example
Simple USBHost WebCam test program
Import programK64F_USBHostC270_example
Simple USBHost C270 example
Import programF401RE-BTstack_example
BTstack for Nucleo F401RE/FRDM-KL46Z example program
Import programUSBHostRSSI_example
Bluetooth device discovery example program.
Import programKL46Z-USBHostGPS_HelloWorld
Simple USBHost GPS Dongle Receiver for FRDM-KL46Z test program
USBHostHID/USBHostMouse.cpp
- Committer:
- va009039
- Date:
- 2014-01-31
- Revision:
- 8:6463cd1964c0
- Child:
- 9:7f9f64cf5ded
File content as of revision 8:6463cd1964c0:
#include "USBHostMouse.h" #ifdef _USB_DBG #define USB_DBG(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\n");} while(0); #define USB_DBG_HEX(A,B) debug_hex(A,B) void debug_hex(uint8_t* buf, int size); #else #define USB_DBG(...) while(0) #define USB_DBG_HEX(A,B) while(0) #endif #define USB_TEST_ASSERT(A) while(!(A)){fprintf(stderr,"\n\n%s@%d %s ASSERT!\n\n",__PRETTY_FUNCTION__,__LINE__,#A);exit(1);}; #define USB_TEST_ASSERT_FALSE(A) USB_TEST_ASSERT(!(A)) #define USB_INFO(...) do{fprintf(stderr,__VA_ARGS__);}while(0); USBHostMouse::USBHostMouse() { host = USBHost::getHostInst(); init(); } void USBHostMouse::init() { dev = NULL; int_in = NULL; onUpdate = NULL; onButtonUpdate = NULL; onXUpdate = NULL; onYUpdate = NULL; onZUpdate = NULL; report_id = 0; dev_connected = false; mouse_device_found = false; mouse_intf = -1; buttons = 0; x = 0; y = 0; z = 0; } bool USBHostMouse::connected() { return dev_connected; } bool USBHostMouse::connect() { if (dev_connected) { return true; } for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) { if ((dev = host->getDevice(i)) != NULL) { if(host->enumerate(dev, this)) break; if (mouse_device_found) { int_in = dev->getEndpoint(mouse_intf, INTERRUPT_ENDPOINT, IN); USB_DBG("int_in=%p", int_in); if (!int_in) break; USB_INFO("New Mouse device: VID:%04x PID:%04x [dev: %p - intf: %d]\n", dev->getVid(), dev->getPid(), dev, mouse_intf); dev->setName("Mouse", mouse_intf); host->registerDriver(dev, mouse_intf, this, &USBHostMouse::init); //int_in->attach(this, &USBHostMouse::rxHandler); host->interruptRead(dev, int_in, report, int_in->getSize(), false); dev_connected = true; return true; } } } init(); return false; } /*virtual*/ void USBHostMouse::setVidPid(uint16_t vid, uint16_t pid) { USB_DBG("vid:%04x pid:%04x", vid, pid); // we don't check VID/PID for mouse driver } /*virtual*/ bool USBHostMouse::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 { USB_DBG("intf: %d class: %02x %02x %02x", intf_nb, intf_class, intf_subclass, intf_protocol); if ((mouse_intf == -1) && (intf_class == HID_CLASS) && (intf_subclass == 0x01) && (intf_protocol == 0x02)) { mouse_intf = intf_nb; return true; } return false; } /*virtual*/ bool USBHostMouse::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used { USB_DBG("intf_nb=%d type=%d dir=%d", intf_nb, type, dir); if (intf_nb == mouse_intf) { if (type == INTERRUPT_ENDPOINT && dir == IN) { mouse_device_found = true; return true; } } return false; } #if 0 void USBHostMouse::setup() { dev = host->getDevice(0); if (dev->getClass() == HUB_CLASS) { for(int i = 1; ; i++) { dev = host->getDevice(i); if (dev == NULL) { break; } if (enumeration(dev)) { break; } } USB_TEST_ASSERT(ep_int_in); } else { ep_int_in = NULL; } } bool USBHostMouse::enumeration(USBDeviceConnected* dev) { // config descriptor uint8_t desc[4]; int rc = host->controlRead(dev, 0x80, GET_DESCRIPTOR, 2<<8, 0, desc, 4); USB_TEST_ASSERT(rc == USB_TYPE_OK); USB_DBG_HEX(desc, 4); int TotalLength = desc[2]|desc[3]<<8; uint8_t* buf = new uint8_t[TotalLength]; rc = host->controlRead(dev, 0x80, GET_DESCRIPTOR, 2<<8, 0, buf, TotalLength); USB_TEST_ASSERT(rc == USB_TYPE_OK); //USB_DBG_HEX(buf, TotalLength); bool found = false; for(int i = 0; i < TotalLength; ) { int Length = buf[i]; uint8_t DescriptorType = buf[i+1]; if (DescriptorType == 0x04) { // interface InterfaceDescriptor* desc = reinterpret_cast<InterfaceDescriptor*>(buf+i); if (desc->bInterfaceClass == 0x03) { found = true; } } else if (DescriptorType == 0x05) { // endpoint EndpointDescriptor* desc = reinterpret_cast<EndpointDescriptor*>(buf+i); if (desc->bmAttributes == 0x03 && (desc->bEndpointAddress & 0x80)) { // interrupt in ep_int_in = new USBEndpoint; ep_int_in->setDevice(dev); ep_int_in->setAddress(desc->bEndpointAddress); ep_int_in->setSize(desc->wMaxPacketSize); } } USB_DBG_HEX(buf+i, Length); i += Length; } delete[] buf; if (!found) { return false; } int config = 1; host->controlWrite(dev, 0x00, SET_CONFIGURATION, config, 0, NULL, 0); wait_ms(100); return true; } #endif