Norimasa Okamoto / F401RE-USBHost

Simple USBHost ｌibrary for Nucleo F446RE/F411RE/F401RE FRDM-KL46Z/KL25Z/F64F LPC4088/LPC1768

Dependencies:   FATFileSystem

Dependents:   F401RE-BTstack_example F401RE-USBHostMSD_HelloWorld

Fork of KL46Z-USBHost by Norimasa Okamoto

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 morphoUSB
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

Last commit 01 May 2016 by Norimasa Okamoto

Import programF401RE-USBHostMSD_HelloWorld

Simple USBHost MSD(USB flash drive) for Nucleo F401RE/FRDM-KL46Z test program

Last commit 13 Jun 2014 by Norimasa Okamoto

Import programF401RE-USBHostC270_example

Simple USBHost WebCam test program

Last commit 01 May 2016 by Norimasa Okamoto

Import programK64F_USBHostC270_example

Simple USBHost C270 example

Last commit 08 Aug 2014 by FRDM-K64F Code Share

Import programF401RE-BTstack_example

BTstack for Nucleo F401RE/FRDM-KL46Z example program

Last commit 09 Jun 2014 by Norimasa Okamoto

Import programUSBHostRSSI_example

Bluetooth device discovery example program.

Last commit 10 Jul 2014 by Norimasa Okamoto

Import programKL46Z-USBHostGPS_HelloWorld

Simple USBHost GPS Dongle Receiver for FRDM-KL46Z test program

Last commit 05 Feb 2014 by Norimasa Okamoto

USBHostC270/USBHostCam.cpp@18:61554f238584, 2014-07-01 (annotated)

Committer:
va009039
Date:
Tue Jul 01 18:33:31 2014 +0900
Revision:
18:61554f238584
Parent:
13:8774c07f12a5 
add lpc4088/lpc1768

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 13:8774c07f12a5 1 // USBHostCam.cpp
va009039 13:8774c07f12a5 2 #include "USBHostCam.h"
va009039 13:8774c07f12a5 3
va009039 13:8774c07f12a5 4 #if 0
va009039 13:8774c07f12a5 5 #define CAM_DBG(x, ...) std::printf("[%s:%d]"x"\n", __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__);
va009039 13:8774c07f12a5 6 #else
va009039 13:8774c07f12a5 7 #define CAM_DBG(...) while(0);
va009039 13:8774c07f12a5 8 #endif
va009039 13:8774c07f12a5 9 #define CAM_INFO(...) do{fprintf(stderr,__VA_ARGS__);}while(0);
va009039 13:8774c07f12a5 10
va009039 13:8774c07f12a5 11 CamInfo* getCamInfoList(); // CamInfo.cpp
va009039 13:8774c07f12a5 12
va009039 13:8774c07f12a5 13 USBHostCam::USBHostCam(uint8_t size, uint8_t option, CamInfo* user_caminfo)
va009039 13:8774c07f12a5 14 {
va009039 13:8774c07f12a5 15 CAM_DBG("size: %d, option: %d", size, option);
va009039 13:8774c07f12a5 16 _caminfo_size = size;
va009039 13:8774c07f12a5 17 _caminfo_option = option;
va009039 13:8774c07f12a5 18 if (user_caminfo) {
va009039 13:8774c07f12a5 19 CamInfoList = user_caminfo;
va009039 13:8774c07f12a5 20 } else {
va009039 13:8774c07f12a5 21 CamInfoList = getCamInfoList();
va009039 13:8774c07f12a5 22 }
va009039 13:8774c07f12a5 23 clearOnResult();
va009039 13:8774c07f12a5 24 host = USBHost::getHostInst();
va009039 13:8774c07f12a5 25 init();
va009039 13:8774c07f12a5 26 }
va009039 13:8774c07f12a5 27
va009039 13:8774c07f12a5 28 void USBHostCam::init()
va009039 13:8774c07f12a5 29 {
va009039 13:8774c07f12a5 30 CAM_DBG("");
va009039 13:8774c07f12a5 31 dev_connected = false;
va009039 13:8774c07f12a5 32 dev = NULL;
va009039 13:8774c07f12a5 33 ep_iso_in = NULL;
va009039 13:8774c07f12a5 34 cam_intf = -1;
va009039 13:8774c07f12a5 35 device_found = false;
va009039 13:8774c07f12a5 36 caminfo_found = false;
va009039 13:8774c07f12a5 37 }
va009039 13:8774c07f12a5 38
va009039 13:8774c07f12a5 39 bool USBHostCam::connected()
va009039 13:8774c07f12a5 40 {
va009039 13:8774c07f12a5 41 return dev_connected;
va009039 13:8774c07f12a5 42 }
va009039 13:8774c07f12a5 43
va009039 13:8774c07f12a5 44 bool USBHostCam::connect()
va009039 13:8774c07f12a5 45 {
va009039 13:8774c07f12a5 46 if (dev_connected) {
va009039 13:8774c07f12a5 47 return true;
va009039 13:8774c07f12a5 48 }
va009039 13:8774c07f12a5 49
va009039 13:8774c07f12a5 50 for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) {
va009039 13:8774c07f12a5 51 if ((dev = host->getDevice(i)) != NULL) {
va009039 13:8774c07f12a5 52
va009039 13:8774c07f12a5 53 CAM_DBG("Trying to connect Cam device\r\n");
va009039 13:8774c07f12a5 54
va009039 13:8774c07f12a5 55 if(host->enumerate(dev, this)) {
va009039 13:8774c07f12a5 56 break;
va009039 13:8774c07f12a5 57 }
va009039 13:8774c07f12a5 58 if (device_found) {
va009039 13:8774c07f12a5 59 USB_INFO("New Cam: %s device: VID:%04x PID:%04x [dev: %p - intf: %d]", caminfo->name, dev->getVid(), dev->getPid(), dev, cam_intf);
va009039 13:8774c07f12a5 60 ep_iso_in = new USBEndpoint(dev);
va009039 13:8774c07f12a5 61 ep_iso_in->init(ISOCHRONOUS_ENDPOINT, IN, caminfo->mps, caminfo->en);
va009039 18:61554f238584 62 ep_iso_in->ohci_init(caminfo->frameCount, caminfo->queueLimit);
va009039 13:8774c07f12a5 63 uint8_t buf[26];
va009039 13:8774c07f12a5 64 memset(buf, 0, sizeof(buf));
va009039 13:8774c07f12a5 65 buf[2] = caminfo->formatIndex;
va009039 13:8774c07f12a5 66 buf[3] = caminfo->frameIndex;
va009039 13:8774c07f12a5 67 *reinterpret_cast<uint32_t*>(buf+4) = caminfo->interval;
va009039 13:8774c07f12a5 68 USB_TYPE res = Control(SET_CUR, VS_COMMIT_CONTROL, 1, buf, sizeof(buf));
va009039 13:8774c07f12a5 69 if (res != USB_TYPE_OK) {
va009039 13:8774c07f12a5 70 USB_ERR("SET_CUR VS_COMMIT_CONTROL FAILED");
va009039 13:8774c07f12a5 71 }
va009039 13:8774c07f12a5 72 res = setInterfaceAlternate(1, caminfo->if_alt);
va009039 13:8774c07f12a5 73 if (res != USB_TYPE_OK) {
va009039 13:8774c07f12a5 74 USB_ERR("SET_INTERFACE FAILED");
va009039 13:8774c07f12a5 75 }
va009039 13:8774c07f12a5 76 dev_connected = true;
va009039 13:8774c07f12a5 77 return true;
va009039 13:8774c07f12a5 78 }
va009039 13:8774c07f12a5 79 }
va009039 13:8774c07f12a5 80 }
va009039 13:8774c07f12a5 81 init();
va009039 13:8774c07f12a5 82 return false;
va009039 13:8774c07f12a5 83 }
va009039 13:8774c07f12a5 84
va009039 13:8774c07f12a5 85 /*virtual*/ void USBHostCam::setVidPid(uint16_t vid, uint16_t pid)
va009039 13:8774c07f12a5 86 {
va009039 13:8774c07f12a5 87 CAM_DBG("vid:%04x,pid:%04x", vid, pid);
va009039 13:8774c07f12a5 88 caminfo = CamInfoList;
va009039 13:8774c07f12a5 89 while(caminfo->vid != 0) {
va009039 13:8774c07f12a5 90 if (caminfo->vid == vid && caminfo->pid == pid &&
va009039 13:8774c07f12a5 91 caminfo->size == _caminfo_size && caminfo->option == _caminfo_option) {
va009039 13:8774c07f12a5 92 caminfo_found = true;
va009039 13:8774c07f12a5 93 break;
va009039 13:8774c07f12a5 94 }
va009039 13:8774c07f12a5 95 caminfo++;
va009039 13:8774c07f12a5 96 }
va009039 13:8774c07f12a5 97 }
va009039 13:8774c07f12a5 98
va009039 13:8774c07f12a5 99 /*virtual*/ bool USBHostCam::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
va009039 13:8774c07f12a5 100 {
va009039 13:8774c07f12a5 101 CAM_DBG("intf_nb=%d,intf_class=%02X,intf_subclass=%d,intf_protocol=%d", intf_nb, intf_class, intf_subclass, intf_protocol);
va009039 13:8774c07f12a5 102 if ((cam_intf == -1) && caminfo_found) {
va009039 13:8774c07f12a5 103 cam_intf = intf_nb;
va009039 13:8774c07f12a5 104 device_found = true;
va009039 13:8774c07f12a5 105 return true;
va009039 13:8774c07f12a5 106 }
va009039 13:8774c07f12a5 107 return false;
va009039 13:8774c07f12a5 108 }
va009039 13:8774c07f12a5 109
va009039 13:8774c07f12a5 110 /*virtual*/ bool USBHostCam::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
va009039 13:8774c07f12a5 111 {
va009039 13:8774c07f12a5 112 CAM_DBG("intf_nb:%d,type:%d,dir:%d",intf_nb, type, dir);
va009039 13:8774c07f12a5 113 return false;
va009039 13:8774c07f12a5 114 }
va009039 13:8774c07f12a5 115
va009039 13:8774c07f12a5 116 #define SEQ_READ_IDLE 0
va009039 13:8774c07f12a5 117 #define SEQ_READ_EXEC 1
va009039 13:8774c07f12a5 118 #define SEQ_READ_DONE 2
va009039 13:8774c07f12a5 119
va009039 13:8774c07f12a5 120 int USBHostCam::readJPEG(uint8_t* buf, int size, int timeout_ms) {
va009039 13:8774c07f12a5 121 _buf = buf;
va009039 13:8774c07f12a5 122 _pos = 0;
va009039 13:8774c07f12a5 123 _size = size;
va009039 13:8774c07f12a5 124 _seq = SEQ_READ_IDLE;
va009039 13:8774c07f12a5 125 setOnResult(this, &USBHostCam::callback_motion_jpeg);
va009039 13:8774c07f12a5 126 Timer timeout_t;
va009039 13:8774c07f12a5 127 timeout_t.reset();
va009039 13:8774c07f12a5 128 timeout_t.start();
va009039 13:8774c07f12a5 129 while(timeout_t.read_ms() < timeout_ms && _seq != SEQ_READ_DONE) {
va009039 13:8774c07f12a5 130 poll();
va009039 13:8774c07f12a5 131 }
va009039 13:8774c07f12a5 132 return _pos;
va009039 13:8774c07f12a5 133 }
va009039 13:8774c07f12a5 134
va009039 13:8774c07f12a5 135 /* virtual */ void USBHostCam::outputJPEG(uint8_t c, int status) { // from decodeMJPEG
va009039 13:8774c07f12a5 136 if (_seq == SEQ_READ_IDLE) {
va009039 13:8774c07f12a5 137 if (status == JPEG_START) {
va009039 13:8774c07f12a5 138 _pos = 0;
va009039 13:8774c07f12a5 139 _seq = SEQ_READ_EXEC;
va009039 13:8774c07f12a5 140 }
va009039 13:8774c07f12a5 141 }
va009039 13:8774c07f12a5 142 if (_seq == SEQ_READ_EXEC) {
va009039 13:8774c07f12a5 143 if (_pos < _size) {
va009039 13:8774c07f12a5 144 _buf[_pos++] = c;
va009039 13:8774c07f12a5 145 }
va009039 13:8774c07f12a5 146 if (status == JPEG_END) {
va009039 13:8774c07f12a5 147 _seq = SEQ_READ_DONE;
va009039 13:8774c07f12a5 148 }
va009039 13:8774c07f12a5 149 }
va009039 13:8774c07f12a5 150 }
va009039 13:8774c07f12a5 151
va009039 13:8774c07f12a5 152 void USBHostCam::callback_motion_jpeg(uint16_t frame, uint8_t* buf, int len) {
va009039 13:8774c07f12a5 153 inputPacket(buf, len);
va009039 13:8774c07f12a5 154 }