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@13:8774c07f12a5, 2014-06-10 (annotated)

Committer:
va009039
Date:
Tue Jun 10 13:38:41 2014 +0900
Revision:
13:8774c07f12a5
Child:
18:61554f238584
add USBHostC270

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 13:8774c07f12a5 62 uint8_t buf[26];
va009039 13:8774c07f12a5 63 memset(buf, 0, sizeof(buf));
va009039 13:8774c07f12a5 64 buf[2] = caminfo->formatIndex;
va009039 13:8774c07f12a5 65 buf[3] = caminfo->frameIndex;
va009039 13:8774c07f12a5 66 *reinterpret_cast<uint32_t*>(buf+4) = caminfo->interval;
va009039 13:8774c07f12a5 67 USB_TYPE res = Control(SET_CUR, VS_COMMIT_CONTROL, 1, buf, sizeof(buf));
va009039 13:8774c07f12a5 68 if (res != USB_TYPE_OK) {
va009039 13:8774c07f12a5 69 USB_ERR("SET_CUR VS_COMMIT_CONTROL FAILED");
va009039 13:8774c07f12a5 70 }
va009039 13:8774c07f12a5 71 res = setInterfaceAlternate(1, caminfo->if_alt);
va009039 13:8774c07f12a5 72 if (res != USB_TYPE_OK) {
va009039 13:8774c07f12a5 73 USB_ERR("SET_INTERFACE FAILED");
va009039 13:8774c07f12a5 74 }
va009039 13:8774c07f12a5 75 dev_connected = true;
va009039 13:8774c07f12a5 76 return true;
va009039 13:8774c07f12a5 77 }
va009039 13:8774c07f12a5 78 }
va009039 13:8774c07f12a5 79 }
va009039 13:8774c07f12a5 80 init();
va009039 13:8774c07f12a5 81 return false;
va009039 13:8774c07f12a5 82 }
va009039 13:8774c07f12a5 83
va009039 13:8774c07f12a5 84 #if 0
va009039 13:8774c07f12a5 85 void USBHostCam::setup() {
va009039 13:8774c07f12a5 86 caminfo = CamInfoList;
va009039 13:8774c07f12a5 87 bool found = false;
va009039 13:8774c07f12a5 88 while(caminfo->vid != 0) {
va009039 13:8774c07f12a5 89 if (caminfo->vid == host->getDevice(0)->getVid() &&
va009039 13:8774c07f12a5 90 caminfo->pid == host->getDevice(0)->getPid() &&
va009039 13:8774c07f12a5 91 caminfo->size == _caminfo_size && caminfo->option == _caminfo_option) {
va009039 13:8774c07f12a5 92 found = true;
va009039 13:8774c07f12a5 93 break;
va009039 13:8774c07f12a5 94 }
va009039 13:8774c07f12a5 95 caminfo++;
va009039 13:8774c07f12a5 96 }
va009039 13:8774c07f12a5 97 if (!found) {
va009039 13:8774c07f12a5 98 CAM_INFO("caminfo not found.");
va009039 13:8774c07f12a5 99 exit(1);
va009039 13:8774c07f12a5 100 }
va009039 13:8774c07f12a5 101 CAM_INFO("Found: %s", caminfo->name);
va009039 13:8774c07f12a5 102
va009039 13:8774c07f12a5 103 ep_iso_in.setAddress(caminfo->en);
va009039 13:8774c07f12a5 104 ep_iso_in.setSize(caminfo->mps);
va009039 13:8774c07f12a5 105 uint8_t buf[26];
va009039 13:8774c07f12a5 106 memset(buf, 0, sizeof(buf));
va009039 13:8774c07f12a5 107 buf[2] = caminfo->formatIndex;
va009039 13:8774c07f12a5 108 buf[3] = caminfo->frameIndex;
va009039 13:8774c07f12a5 109 *reinterpret_cast<uint32_t*>(buf+4) = caminfo->interval;
va009039 13:8774c07f12a5 110 USB_TYPE res = Control(SET_CUR, VS_COMMIT_CONTROL, 1, buf, sizeof(buf));
va009039 13:8774c07f12a5 111 if (res != USB_TYPE_OK) {
va009039 13:8774c07f12a5 112 USB_ERR("SET_CUR VS_COMMIT_CONTROL FAILED");
va009039 13:8774c07f12a5 113 }
va009039 13:8774c07f12a5 114 res = setInterfaceAlternate(1, caminfo->if_alt);
va009039 13:8774c07f12a5 115 if (res != USB_TYPE_OK) {
va009039 13:8774c07f12a5 116 USB_ERR("SET_INTERFACE FAILED");
va009039 13:8774c07f12a5 117 }
va009039 13:8774c07f12a5 118 }
va009039 13:8774c07f12a5 119 #endif
va009039 13:8774c07f12a5 120
va009039 13:8774c07f12a5 121
va009039 13:8774c07f12a5 122 /*virtual*/ void USBHostCam::setVidPid(uint16_t vid, uint16_t pid)
va009039 13:8774c07f12a5 123 {
va009039 13:8774c07f12a5 124 CAM_DBG("vid:%04x,pid:%04x", vid, pid);
va009039 13:8774c07f12a5 125 caminfo = CamInfoList;
va009039 13:8774c07f12a5 126 while(caminfo->vid != 0) {
va009039 13:8774c07f12a5 127 if (caminfo->vid == vid && caminfo->pid == pid &&
va009039 13:8774c07f12a5 128 caminfo->size == _caminfo_size && caminfo->option == _caminfo_option) {
va009039 13:8774c07f12a5 129 caminfo_found = true;
va009039 13:8774c07f12a5 130 break;
va009039 13:8774c07f12a5 131 }
va009039 13:8774c07f12a5 132 caminfo++;
va009039 13:8774c07f12a5 133 }
va009039 13:8774c07f12a5 134 }
va009039 13:8774c07f12a5 135
va009039 13:8774c07f12a5 136 /*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 137 {
va009039 13:8774c07f12a5 138 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 139 if ((cam_intf == -1) && caminfo_found) {
va009039 13:8774c07f12a5 140 cam_intf = intf_nb;
va009039 13:8774c07f12a5 141 device_found = true;
va009039 13:8774c07f12a5 142 return true;
va009039 13:8774c07f12a5 143 }
va009039 13:8774c07f12a5 144 return false;
va009039 13:8774c07f12a5 145 }
va009039 13:8774c07f12a5 146
va009039 13:8774c07f12a5 147 /*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 148 {
va009039 13:8774c07f12a5 149 CAM_DBG("intf_nb:%d,type:%d,dir:%d",intf_nb, type, dir);
va009039 13:8774c07f12a5 150 return false;
va009039 13:8774c07f12a5 151 }
va009039 13:8774c07f12a5 152
va009039 13:8774c07f12a5 153 #define SEQ_READ_IDLE 0
va009039 13:8774c07f12a5 154 #define SEQ_READ_EXEC 1
va009039 13:8774c07f12a5 155 #define SEQ_READ_DONE 2
va009039 13:8774c07f12a5 156
va009039 13:8774c07f12a5 157 int USBHostCam::readJPEG(uint8_t* buf, int size, int timeout_ms) {
va009039 13:8774c07f12a5 158 _buf = buf;
va009039 13:8774c07f12a5 159 _pos = 0;
va009039 13:8774c07f12a5 160 _size = size;
va009039 13:8774c07f12a5 161 _seq = SEQ_READ_IDLE;
va009039 13:8774c07f12a5 162 setOnResult(this, &USBHostCam::callback_motion_jpeg);
va009039 13:8774c07f12a5 163 Timer timeout_t;
va009039 13:8774c07f12a5 164 timeout_t.reset();
va009039 13:8774c07f12a5 165 timeout_t.start();
va009039 13:8774c07f12a5 166 while(timeout_t.read_ms() < timeout_ms && _seq != SEQ_READ_DONE) {
va009039 13:8774c07f12a5 167 poll();
va009039 13:8774c07f12a5 168 }
va009039 13:8774c07f12a5 169 return _pos;
va009039 13:8774c07f12a5 170 }
va009039 13:8774c07f12a5 171
va009039 13:8774c07f12a5 172 /* virtual */ void USBHostCam::outputJPEG(uint8_t c, int status) { // from decodeMJPEG
va009039 13:8774c07f12a5 173 if (_seq == SEQ_READ_IDLE) {
va009039 13:8774c07f12a5 174 if (status == JPEG_START) {
va009039 13:8774c07f12a5 175 _pos = 0;
va009039 13:8774c07f12a5 176 _seq = SEQ_READ_EXEC;
va009039 13:8774c07f12a5 177 }
va009039 13:8774c07f12a5 178 }
va009039 13:8774c07f12a5 179 if (_seq == SEQ_READ_EXEC) {
va009039 13:8774c07f12a5 180 if (_pos < _size) {
va009039 13:8774c07f12a5 181 _buf[_pos++] = c;
va009039 13:8774c07f12a5 182 }
va009039 13:8774c07f12a5 183 if (status == JPEG_END) {
va009039 13:8774c07f12a5 184 _seq = SEQ_READ_DONE;
va009039 13:8774c07f12a5 185 }
va009039 13:8774c07f12a5 186 }
va009039 13:8774c07f12a5 187 }
va009039 13:8774c07f12a5 188
va009039 13:8774c07f12a5 189 void USBHostCam::callback_motion_jpeg(uint16_t frame, uint8_t* buf, int len) {
va009039 13:8774c07f12a5 190 inputPacket(buf, len);
va009039 13:8774c07f12a5 191 }