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

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

Committer:
va009039
Date:
Mon Feb 03 13:00:16 2014 +0000
Revision:
9:7f9f64cf5ded
Parent:
8:6463cd1964c0
Child:
10:40c7f6788902
add interrupt write transfer.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 8:6463cd1964c0 1 #include "USBHost.h"
va009039 8:6463cd1964c0 2
va009039 8:6463cd1964c0 3 #define PORT_CONNECTION 0
va009039 8:6463cd1964c0 4 #define PORT_ENABLE 1
va009039 8:6463cd1964c0 5 #define PORT_SUSPEND 2
va009039 8:6463cd1964c0 6 #define PORT_OVER_CURRENT 3
va009039 8:6463cd1964c0 7 #define PORT_RESET 4
va009039 8:6463cd1964c0 8 #define PORT_POWER 8
va009039 8:6463cd1964c0 9 #define PORT_LOW_SPEED 9
va009039 8:6463cd1964c0 10
va009039 8:6463cd1964c0 11 #define C_PORT_CONNECTION 16
va009039 8:6463cd1964c0 12 #define C_PORT_ENABLE 17
va009039 8:6463cd1964c0 13 #define C_PORT_SUSPEND 18
va009039 8:6463cd1964c0 14 #define C_PORT_OVER_CURRENT 19
va009039 8:6463cd1964c0 15 #define C_PORT_RESET 20
va009039 8:6463cd1964c0 16
va009039 8:6463cd1964c0 17 bool USBHost::Hub(USBDeviceConnected* dev) {
va009039 8:6463cd1964c0 18 HubDescriptor hubdesc;
va009039 8:6463cd1964c0 19 // get HUB descriptor
va009039 8:6463cd1964c0 20 int rc = controlRead(dev,
va009039 8:6463cd1964c0 21 USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS,
va009039 8:6463cd1964c0 22 GET_DESCRIPTOR,
va009039 8:6463cd1964c0 23 0x29 << 8, 0, reinterpret_cast<uint8_t*>(&hubdesc),
va009039 8:6463cd1964c0 24 sizeof(HubDescriptor));
va009039 8:6463cd1964c0 25 USB_TEST_ASSERT(rc == USB_TYPE_OK);
va009039 8:6463cd1964c0 26 if (rc != USB_TYPE_OK) {
va009039 8:6463cd1964c0 27 return false;
va009039 8:6463cd1964c0 28 }
va009039 8:6463cd1964c0 29 USB_DBG_HEX((uint8_t*)&hubdesc, sizeof(hubdesc));
va009039 8:6463cd1964c0 30
va009039 8:6463cd1964c0 31 uint32_t status;
va009039 8:6463cd1964c0 32 rc = controlRead( dev,
va009039 8:6463cd1964c0 33 0xa0, 0, 0, 0, reinterpret_cast<uint8_t*>(&status), 4);
va009039 8:6463cd1964c0 34 USB_TEST_ASSERT(rc == USB_TYPE_OK);
va009039 8:6463cd1964c0 35 if (rc != USB_TYPE_OK) {
va009039 8:6463cd1964c0 36 return false;
va009039 8:6463cd1964c0 37 }
va009039 8:6463cd1964c0 38 USB_DBG("HUB STATUS: %08X\n", status);
va009039 8:6463cd1964c0 39
va009039 8:6463cd1964c0 40 for(int i = 1; i <= hubdesc.bNbrPorts; i++) {
va009039 8:6463cd1964c0 41 SetPortPower(dev, i); // power on
va009039 8:6463cd1964c0 42 wait_ms(hubdesc.bPwrOn2PwrGood*2);
va009039 8:6463cd1964c0 43 uint32_t status;
va009039 8:6463cd1964c0 44 GetPortStatus(dev, i, &status);
va009039 8:6463cd1964c0 45 USB_DBG("port: %d status: %08X\n", i, status);
va009039 8:6463cd1964c0 46 if (status & 0x010000) { // Connect Status Change, has changed
va009039 8:6463cd1964c0 47 USB_TEST_ASSERT(status & 0x000001);
va009039 8:6463cd1964c0 48 ClearPortFeature(dev, C_PORT_CONNECTION, i);
va009039 8:6463cd1964c0 49 int lowSpeed = 0;
va009039 8:6463cd1964c0 50 if (status & 0x0200) {
va009039 8:6463cd1964c0 51 lowSpeed = 1;
va009039 8:6463cd1964c0 52 }
va009039 8:6463cd1964c0 53 PortReset(dev, i);
va009039 8:6463cd1964c0 54 if (!addDevice(1, i, lowSpeed)) {
va009039 8:6463cd1964c0 55 ClearPortPower(dev, i); // power off
va009039 8:6463cd1964c0 56 }
va009039 8:6463cd1964c0 57 } else {
va009039 8:6463cd1964c0 58 ClearPortPower(dev, i); // power off
va009039 8:6463cd1964c0 59 }
va009039 8:6463cd1964c0 60 }
va009039 8:6463cd1964c0 61 return false;
va009039 8:6463cd1964c0 62 }
va009039 8:6463cd1964c0 63
va009039 8:6463cd1964c0 64
va009039 8:6463cd1964c0 65 int USBHost::SetPortPower(USBDeviceConnected* dev, int port)
va009039 8:6463cd1964c0 66 {
va009039 8:6463cd1964c0 67 return SetPortFeature(dev, PORT_POWER, port);
va009039 8:6463cd1964c0 68 }
va009039 8:6463cd1964c0 69
va009039 8:6463cd1964c0 70 int USBHost::ClearPortPower(USBDeviceConnected* dev, int port)
va009039 8:6463cd1964c0 71 {
va009039 8:6463cd1964c0 72 return ClearPortFeature(dev, PORT_POWER, port);
va009039 8:6463cd1964c0 73 }
va009039 8:6463cd1964c0 74
va009039 8:6463cd1964c0 75 int USBHost::SetPortFeature(USBDeviceConnected* dev, int feature, int index)
va009039 8:6463cd1964c0 76 {
va009039 8:6463cd1964c0 77 return controlWrite(dev, 0x23, SET_FEATURE,feature,index,0,0);
va009039 8:6463cd1964c0 78 }
va009039 8:6463cd1964c0 79
va009039 8:6463cd1964c0 80 int USBHost::ClearPortFeature(USBDeviceConnected* dev, int feature, int index)
va009039 8:6463cd1964c0 81 {
va009039 8:6463cd1964c0 82 return controlWrite(dev, 0x23, CLEAR_FEATURE,feature,index,0,0);
va009039 8:6463cd1964c0 83 }
va009039 8:6463cd1964c0 84
va009039 8:6463cd1964c0 85 int USBHost::SetPortReset(USBDeviceConnected* dev, int port)
va009039 8:6463cd1964c0 86 {
va009039 8:6463cd1964c0 87 return SetPortFeature(dev, PORT_RESET, port);
va009039 8:6463cd1964c0 88 }
va009039 8:6463cd1964c0 89
va009039 8:6463cd1964c0 90 int USBHost::GetPortStatus(USBDeviceConnected* dev, int port, uint32_t* status)
va009039 8:6463cd1964c0 91 {
va009039 8:6463cd1964c0 92 return controlRead(dev, 0xa3, GET_STATUS, 0, port, (uint8_t*)status, 4);
va009039 8:6463cd1964c0 93 }
va009039 8:6463cd1964c0 94
va009039 8:6463cd1964c0 95 int USBHost::PortReset(USBDeviceConnected* dev, int port)
va009039 8:6463cd1964c0 96 {
va009039 8:6463cd1964c0 97 USB_DBG("%p port=%d\n", this, port);
va009039 8:6463cd1964c0 98 USB_TEST_ASSERT(port >= 1);
va009039 8:6463cd1964c0 99 SetPortReset(dev, port);
va009039 8:6463cd1964c0 100 // wait reset
va009039 8:6463cd1964c0 101 for(int i = 0; i < 100; i++) {
va009039 8:6463cd1964c0 102 uint32_t status;
va009039 8:6463cd1964c0 103 GetPortStatus(dev, port, &status);
va009039 8:6463cd1964c0 104 USB_DBG("RESET port: %d status: %08X\n", port, status);
va009039 8:6463cd1964c0 105 if (status & 0x100000) { // Reset change , Reset complete
va009039 8:6463cd1964c0 106 return USB_TYPE_OK;
va009039 8:6463cd1964c0 107 }
va009039 8:6463cd1964c0 108 wait_ms(5);
va009039 8:6463cd1964c0 109 }
va009039 8:6463cd1964c0 110 return USB_TYPE_ERROR;
va009039 8:6463cd1964c0 111 }