Norimasa Okamoto / Mbed 2 deprecated LPC4088-USBHostMSD_HelloWorld

Simple USBHost MSD(USB flash drive) for EA LPC4088 QSB test program

Dependencies:   LPC4088-USBHost mbed

EA LPC4088をUSBホストにしてUSBフラッシュメモリ(USB flash drive)を読み書きするテストプログラムです。
/media/uploads/va009039/lpc4088-msd-1.jpg
/media/uploads/va009039/lpc4088-msd-2.png

https://bitbucket.org/va009039/lpc4088_usbhost

LPC4088-USBHost/USBHost/BaseUsbHostHub.cpp@0:11152e69fc05, 2014-04-22 (annotated)

Committer:
va009039
Date:
Tue Apr 22 10:54:52 2014 +0000
Revision:
0:11152e69fc05
first commit,sync rev.25.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 0:11152e69fc05 1 // BaseUsbHostHub.cpp 2014/4/21
va009039 0:11152e69fc05 2 #include "USBHost.h"
va009039 0:11152e69fc05 3 //#define DEBUG
va009039 0:11152e69fc05 4 #include "BaseUsbHostDebug.h"
va009039 0:11152e69fc05 5 #define TEST
va009039 0:11152e69fc05 6 #include "BaseUsbHostTest.h"
va009039 0:11152e69fc05 7
va009039 0:11152e69fc05 8 #define PORT_CONNECTION 0
va009039 0:11152e69fc05 9 #define PORT_ENABLE 1
va009039 0:11152e69fc05 10 #define PORT_SUSPEND 2
va009039 0:11152e69fc05 11 #define PORT_OVER_CURRENT 3
va009039 0:11152e69fc05 12 #define PORT_RESET 4
va009039 0:11152e69fc05 13 #define PORT_POWER 8
va009039 0:11152e69fc05 14 #define PORT_LOW_SPEED 9
va009039 0:11152e69fc05 15
va009039 0:11152e69fc05 16 #define C_PORT_CONNECTION 16
va009039 0:11152e69fc05 17 #define C_PORT_ENABLE 17
va009039 0:11152e69fc05 18 #define C_PORT_SUSPEND 18
va009039 0:11152e69fc05 19 #define C_PORT_OVER_CURRENT 19
va009039 0:11152e69fc05 20 #define C_PORT_RESET 20
va009039 0:11152e69fc05 21
va009039 0:11152e69fc05 22 UsbHub::UsbHub(ControlEp* ctlEp)
va009039 0:11152e69fc05 23 {
va009039 0:11152e69fc05 24 if (ctlEp == NULL) {
va009039 0:11152e69fc05 25 DBG_OHCI(LPC_USB->HcRhPortStatus1);
va009039 0:11152e69fc05 26 int lowSpeed = 0;
va009039 0:11152e69fc05 27 if (LPC_USB->HcRhPortStatus1 & 0x200) {
va009039 0:11152e69fc05 28 lowSpeed = 1;
va009039 0:11152e69fc05 29 }
va009039 0:11152e69fc05 30 m_ctlEp = new ControlEp(lowSpeed);
va009039 0:11152e69fc05 31 TEST_ASSERT_TRUE(m_ctlEp);
va009039 0:11152e69fc05 32 } else {
va009039 0:11152e69fc05 33 m_ctlEp = ctlEp;
va009039 0:11152e69fc05 34 }
va009039 0:11152e69fc05 35 CTASSERT(sizeof(DeviceDescriptor) == 18);
va009039 0:11152e69fc05 36 DeviceDescriptor devdesc;
va009039 0:11152e69fc05 37 USB_TYPE rc = m_ctlEp->GetDescriptor(1, 0, reinterpret_cast<uint8_t*>(&devdesc), sizeof(DeviceDescriptor));
va009039 0:11152e69fc05 38 TEST_ASSERT(rc == USB_TYPE_OK);
va009039 0:11152e69fc05 39 if (rc != USB_TYPE_OK) {
va009039 0:11152e69fc05 40 return;
va009039 0:11152e69fc05 41 }
va009039 0:11152e69fc05 42 TEST_ASSERT_TRUE(devdesc.bLength == 0x12);
va009039 0:11152e69fc05 43 TEST_ASSERT_TRUE(devdesc.bDescriptorType == 0x01);
va009039 0:11152e69fc05 44 TEST_ASSERT_TRUE(devdesc.bDeviceClass == 0x09); // hub
va009039 0:11152e69fc05 45 if (devdesc.bDeviceClass != 0x09) { // hub ?
va009039 0:11152e69fc05 46 return;
va009039 0:11152e69fc05 47 }
va009039 0:11152e69fc05 48 CTASSERT(sizeof(HubDescriptor) == 9);
va009039 0:11152e69fc05 49 TEST_ASSERT(sizeof(HubDescriptor) == 9);
va009039 0:11152e69fc05 50 HubDescriptor hubdesc;
va009039 0:11152e69fc05 51 rc = m_ctlEp->controlReceive(0xa0, 6, 0x29<<8, 0, reinterpret_cast<uint8_t*>(&hubdesc), sizeof(HubDescriptor));
va009039 0:11152e69fc05 52 TEST_ASSERT(rc == USB_TYPE_OK);
va009039 0:11152e69fc05 53 if (rc != USB_TYPE_OK) {
va009039 0:11152e69fc05 54 return;
va009039 0:11152e69fc05 55 }
va009039 0:11152e69fc05 56 TEST_ASSERT(hubdesc.bDescLength == 9); // length
va009039 0:11152e69fc05 57 TEST_ASSERT(hubdesc.bDescriptorType == 0x29); // hub
va009039 0:11152e69fc05 58 TEST_ASSERT(hubdesc.bNbrPorts >= 1);
va009039 0:11152e69fc05 59 TEST_ASSERT(hubdesc.bNbrPorts <= 16);
va009039 0:11152e69fc05 60
va009039 0:11152e69fc05 61 rc = m_ctlEp->SetConfiguration(1);
va009039 0:11152e69fc05 62 TEST_ASSERT(rc == USB_TYPE_OK);
va009039 0:11152e69fc05 63
va009039 0:11152e69fc05 64 uint32_t status;
va009039 0:11152e69fc05 65 rc = m_ctlEp->controlReceive(0xa0, 0, 0, 0, reinterpret_cast<uint8_t*>(&status), 4);
va009039 0:11152e69fc05 66 TEST_ASSERT(rc == USB_TYPE_OK);
va009039 0:11152e69fc05 67 if (rc != USB_TYPE_OK) {
va009039 0:11152e69fc05 68 return;
va009039 0:11152e69fc05 69 }
va009039 0:11152e69fc05 70 DBG("HUB STATUS: %08X\n", status);
va009039 0:11152e69fc05 71
va009039 0:11152e69fc05 72 for(int i = 1; i <= hubdesc.bNbrPorts; i++) {
va009039 0:11152e69fc05 73 SetPortPower(i); // power on
va009039 0:11152e69fc05 74 wait_ms(hubdesc.bPwrOn2PwrGood*2);
va009039 0:11152e69fc05 75 uint32_t status;
va009039 0:11152e69fc05 76 GetPortStatus(i, &status);
va009039 0:11152e69fc05 77 DBG("port: %d status: %08X\n", i, status);
va009039 0:11152e69fc05 78 if (status & 0x010000) { // Connect Status Change, has changed
va009039 0:11152e69fc05 79 TEST_ASSERT(status & 0x000001);
va009039 0:11152e69fc05 80 ClearPortFeature(C_PORT_CONNECTION, i);
va009039 0:11152e69fc05 81 int lowSpeed = 0;
va009039 0:11152e69fc05 82 if (status & 0x0200) {
va009039 0:11152e69fc05 83 lowSpeed = 1;
va009039 0:11152e69fc05 84 }
va009039 0:11152e69fc05 85 PortReset(i);
va009039 0:11152e69fc05 86 ControlEp* ctlEp = new ControlEp(lowSpeed);
va009039 0:11152e69fc05 87 PortEp.push_back(ctlEp);
va009039 0:11152e69fc05 88 } else {
va009039 0:11152e69fc05 89 ClearPortPower(i); // power off
va009039 0:11152e69fc05 90 }
va009039 0:11152e69fc05 91 }
va009039 0:11152e69fc05 92 }
va009039 0:11152e69fc05 93
va009039 0:11152e69fc05 94 bool UsbHub::check(ControlEp* ctlEp)
va009039 0:11152e69fc05 95 {
va009039 0:11152e69fc05 96 if (ctlEp == NULL) {
va009039 0:11152e69fc05 97 return false;
va009039 0:11152e69fc05 98 }
va009039 0:11152e69fc05 99 DeviceDescriptor desc;
va009039 0:11152e69fc05 100 USB_TYPE rc = ctlEp->GetDescriptor(DEVICE_DESCRIPTOR, 0, reinterpret_cast<uint8_t*>(&desc), sizeof(DeviceDescriptor));
va009039 0:11152e69fc05 101 if (rc != USB_TYPE_OK) {
va009039 0:11152e69fc05 102 return false;
va009039 0:11152e69fc05 103 }
va009039 0:11152e69fc05 104 if (desc.bDeviceClass == 9) { // hub?
va009039 0:11152e69fc05 105 return true;
va009039 0:11152e69fc05 106 }
va009039 0:11152e69fc05 107 return false;
va009039 0:11152e69fc05 108 }
va009039 0:11152e69fc05 109
va009039 0:11152e69fc05 110 USB_TYPE UsbHub::SetPortPower(int port)
va009039 0:11152e69fc05 111 {
va009039 0:11152e69fc05 112 return SetPortFeature(PORT_POWER, port);
va009039 0:11152e69fc05 113 }
va009039 0:11152e69fc05 114
va009039 0:11152e69fc05 115 USB_TYPE UsbHub::ClearPortPower(int port)
va009039 0:11152e69fc05 116 {
va009039 0:11152e69fc05 117 return ClearPortFeature(PORT_POWER, port);
va009039 0:11152e69fc05 118 }
va009039 0:11152e69fc05 119
va009039 0:11152e69fc05 120 USB_TYPE UsbHub::SetPortFeature(int feature, int index)
va009039 0:11152e69fc05 121 {
va009039 0:11152e69fc05 122 return m_ctlEp->controlSend(0x23, SET_FEATURE,feature,index,0,0);
va009039 0:11152e69fc05 123 }
va009039 0:11152e69fc05 124
va009039 0:11152e69fc05 125 USB_TYPE UsbHub::ClearPortFeature(int feature, int index)
va009039 0:11152e69fc05 126 {
va009039 0:11152e69fc05 127 return m_ctlEp->controlSend(0x23, CLEAR_FEATURE,feature,index,0,0);
va009039 0:11152e69fc05 128 }
va009039 0:11152e69fc05 129
va009039 0:11152e69fc05 130 USB_TYPE UsbHub::SetPortReset(int port)
va009039 0:11152e69fc05 131 {
va009039 0:11152e69fc05 132 return SetPortFeature(PORT_RESET, port);
va009039 0:11152e69fc05 133 }
va009039 0:11152e69fc05 134
va009039 0:11152e69fc05 135 USB_TYPE UsbHub::GetPortStatus(int port, uint32_t* status)
va009039 0:11152e69fc05 136 {
va009039 0:11152e69fc05 137 return m_ctlEp->controlReceive(0xa3, GET_STATUS, 0, port, (uint8_t*)status, 4);
va009039 0:11152e69fc05 138 }
va009039 0:11152e69fc05 139
va009039 0:11152e69fc05 140 USB_TYPE UsbHub::PortReset(int port)
va009039 0:11152e69fc05 141 {
va009039 0:11152e69fc05 142 DBG("%p port=%d\n", this, port);
va009039 0:11152e69fc05 143 TEST_ASSERT(port >= 1);
va009039 0:11152e69fc05 144 SetPortReset(port);
va009039 0:11152e69fc05 145 // wait reset
va009039 0:11152e69fc05 146 for(int i = 0; i < 100; i++) {
va009039 0:11152e69fc05 147 uint32_t status;
va009039 0:11152e69fc05 148 GetPortStatus(port, &status);
va009039 0:11152e69fc05 149 DBG("RESET port: %d status: %08X\n", port, status);
va009039 0:11152e69fc05 150 if (status & 0x100000) { // Reset change , Reset complete
va009039 0:11152e69fc05 151 return USB_TYPE_OK;
va009039 0:11152e69fc05 152 }
va009039 0:11152e69fc05 153 wait_ms(5);
va009039 0:11152e69fc05 154 }
va009039 0:11152e69fc05 155 return USB_TYPE_ERROR;
va009039 0:11152e69fc05 156 }
va009039 0:11152e69fc05 157