Dieter Graef / USBHost_DISCO-F746NG

Simple USBHost library for STM32F746NG Discovery board. Only either the Fastspeed or the Highspeed port can be used( not both together)

Dependents:   DISCO-F746NG_USB_Host

Fork of KL46Z-USBHost by Norimasa Okamoto

USBHost/USBHost.h@8:6463cd1964c0, 2014-01-31 (annotated)

Committer:
va009039
Date:
Fri Jan 31 13:45:07 2014 +0000
Revision:
8:6463cd1964c0
Parent:
7:9a20482c9a7a
Child:
9:7f9f64cf5ded
USB hub support.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 7:9a20482c9a7a 1 // Simple USBHost for FRDM-KL46Z
va009039 7:9a20482c9a7a 2 #pragma once
va009039 7:9a20482c9a7a 3 #include "mbed.h"
va009039 7:9a20482c9a7a 4 #include "USBHALHost.h"
va009039 7:9a20482c9a7a 5 #include "USBDeviceConnected.h"
va009039 8:6463cd1964c0 6 #include "IUSBEnumerator.h"
va009039 8:6463cd1964c0 7 #include "USBHostConf.h"
va009039 7:9a20482c9a7a 8 #include "USBEndpoint.h"
va009039 7:9a20482c9a7a 9
va009039 7:9a20482c9a7a 10 class USBHost : public USBHALHost {
va009039 7:9a20482c9a7a 11 public:
va009039 7:9a20482c9a7a 12 /**
va009039 7:9a20482c9a7a 13 * Static method to create or retrieve the single USBHost instance
va009039 7:9a20482c9a7a 14 */
va009039 7:9a20482c9a7a 15 static USBHost* getHostInst();
va009039 7:9a20482c9a7a 16
va009039 7:9a20482c9a7a 17 /**
va009039 7:9a20482c9a7a 18 * Control read: setup stage, data stage and status stage
va009039 7:9a20482c9a7a 19 *
va009039 7:9a20482c9a7a 20 * @param dev the control read will be done for this device
va009039 7:9a20482c9a7a 21 * @param requestType request type
va009039 7:9a20482c9a7a 22 * @param request request
va009039 7:9a20482c9a7a 23 * @param value value
va009039 7:9a20482c9a7a 24 * @param index index
va009039 7:9a20482c9a7a 25 * @param buf pointer on a buffer where will be store the data received
va009039 7:9a20482c9a7a 26 * @param len length of the transfer
va009039 7:9a20482c9a7a 27 *
va009039 7:9a20482c9a7a 28 * @returns status of the control read
va009039 7:9a20482c9a7a 29 */
va009039 7:9a20482c9a7a 30 USB_TYPE controlRead(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len);
va009039 7:9a20482c9a7a 31
va009039 7:9a20482c9a7a 32 /**
va009039 7:9a20482c9a7a 33 * Control write: setup stage, data stage and status stage
va009039 7:9a20482c9a7a 34 *
va009039 7:9a20482c9a7a 35 * @param dev the control write will be done for this device
va009039 7:9a20482c9a7a 36 * @param requestType request type
va009039 7:9a20482c9a7a 37 * @param request request
va009039 7:9a20482c9a7a 38 * @param value value
va009039 7:9a20482c9a7a 39 * @param index index
va009039 7:9a20482c9a7a 40 * @param buf pointer on a buffer which will be written
va009039 7:9a20482c9a7a 41 * @param len length of the transfer
va009039 7:9a20482c9a7a 42 *
va009039 7:9a20482c9a7a 43 * @returns status of the control write
va009039 7:9a20482c9a7a 44 */
va009039 7:9a20482c9a7a 45 USB_TYPE controlWrite(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len);
va009039 7:9a20482c9a7a 46 /**
va009039 7:9a20482c9a7a 47 * Bulk read
va009039 7:9a20482c9a7a 48 *
va009039 7:9a20482c9a7a 49 * @param dev the bulk transfer will be done for this device
va009039 7:9a20482c9a7a 50 * @param ep USBEndpoint which will be used to read a packet
va009039 7:9a20482c9a7a 51 * @param buf pointer on a buffer where will be store the data received
va009039 7:9a20482c9a7a 52 * @param len length of the transfer
va009039 7:9a20482c9a7a 53 * @param blocking if true, the read is blocking (wait for completion)
va009039 7:9a20482c9a7a 54 *
va009039 7:9a20482c9a7a 55 * @returns status of the bulk read
va009039 7:9a20482c9a7a 56 */
va009039 7:9a20482c9a7a 57 USB_TYPE bulkRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
va009039 7:9a20482c9a7a 58
va009039 7:9a20482c9a7a 59 /**
va009039 7:9a20482c9a7a 60 * Bulk write
va009039 7:9a20482c9a7a 61 *
va009039 7:9a20482c9a7a 62 * @param dev the bulk transfer will be done for this device
va009039 7:9a20482c9a7a 63 * @param ep USBEndpoint which will be used to write a packet
va009039 7:9a20482c9a7a 64 * @param buf pointer on a buffer which will be written
va009039 7:9a20482c9a7a 65 * @param len length of the transfer
va009039 7:9a20482c9a7a 66 * @param blocking if true, the write is blocking (wait for completion)
va009039 7:9a20482c9a7a 67 *
va009039 7:9a20482c9a7a 68 * @returns status of the bulk write
va009039 7:9a20482c9a7a 69 */
va009039 7:9a20482c9a7a 70 USB_TYPE bulkWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
va009039 7:9a20482c9a7a 71
va009039 7:9a20482c9a7a 72 /**
va009039 7:9a20482c9a7a 73 * Interrupt read
va009039 7:9a20482c9a7a 74 *
va009039 7:9a20482c9a7a 75 * @param dev the interrupt transfer will be done for this device
va009039 7:9a20482c9a7a 76 * @param ep USBEndpoint which will be used to write a packet
va009039 7:9a20482c9a7a 77 * @param buf pointer on a buffer which will be written
va009039 7:9a20482c9a7a 78 * @param len length of the transfer
va009039 7:9a20482c9a7a 79 * @param blocking if true, the read is blocking (wait for completion)
va009039 7:9a20482c9a7a 80 *
va009039 7:9a20482c9a7a 81 * @returns status of the interrupt read
va009039 7:9a20482c9a7a 82 */
va009039 7:9a20482c9a7a 83 USB_TYPE interruptRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
va009039 7:9a20482c9a7a 84
va009039 7:9a20482c9a7a 85 /**
va009039 7:9a20482c9a7a 86 * Interrupt write
va009039 7:9a20482c9a7a 87 *
va009039 7:9a20482c9a7a 88 * @param dev the interrupt transfer will be done for this device
va009039 7:9a20482c9a7a 89 * @param ep USBEndpoint which will be used to write a packet
va009039 7:9a20482c9a7a 90 * @param buf pointer on a buffer which will be written
va009039 7:9a20482c9a7a 91 * @param len length of the transfer
va009039 7:9a20482c9a7a 92 * @param blocking if true, the write is blocking (wait for completion)
va009039 7:9a20482c9a7a 93 *
va009039 7:9a20482c9a7a 94 * @returns status of the interrupt write
va009039 7:9a20482c9a7a 95 */
va009039 7:9a20482c9a7a 96 USB_TYPE interruptWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
va009039 7:9a20482c9a7a 97
va009039 8:6463cd1964c0 98 /**
va009039 8:6463cd1964c0 99 * Enumerate a device.
va009039 8:6463cd1964c0 100 *
va009039 8:6463cd1964c0 101 * @param dev device which will be enumerated
va009039 8:6463cd1964c0 102 *
va009039 8:6463cd1964c0 103 * @returns status of the enumeration
va009039 8:6463cd1964c0 104 */
va009039 8:6463cd1964c0 105 USB_TYPE enumerate(USBDeviceConnected * dev, IUSBEnumerator* pEnumerator);
va009039 8:6463cd1964c0 106
va009039 8:6463cd1964c0 107 /**
va009039 8:6463cd1964c0 108 * Get a device
va009039 8:6463cd1964c0 109 *
va009039 8:6463cd1964c0 110 * @param index index of the device which will be returned
va009039 8:6463cd1964c0 111 *
va009039 8:6463cd1964c0 112 * @returns pointer on the "index" device
va009039 8:6463cd1964c0 113 */
va009039 8:6463cd1964c0 114 USBDeviceConnected * getDevice(uint8_t index) {
va009039 8:6463cd1964c0 115 return (index < DeviceLists_count) ? DeviceLists[index] : NULL;
va009039 8:6463cd1964c0 116 }
va009039 8:6463cd1964c0 117
va009039 8:6463cd1964c0 118 /**
va009039 8:6463cd1964c0 119 * register a driver into the host associated with a callback function called when the device is disconnected
va009039 8:6463cd1964c0 120 *
va009039 8:6463cd1964c0 121 * @param dev device
va009039 8:6463cd1964c0 122 * @param intf interface number
va009039 8:6463cd1964c0 123 * @param tptr pointer to the object to call the member function on
va009039 8:6463cd1964c0 124 * @param mptr pointer to the member function to be called
va009039 8:6463cd1964c0 125 */
va009039 8:6463cd1964c0 126 template<typename T>
va009039 8:6463cd1964c0 127 void registerDriver(USBDeviceConnected * dev, uint8_t intf, T* tptr, void (T::*mptr)(void)) {
va009039 8:6463cd1964c0 128 }
va009039 8:6463cd1964c0 129
va009039 8:6463cd1964c0 130 int BulkRead(USBEndpoint*ep, uint8_t* data, int size, int timeout_ms = -1);
va009039 7:9a20482c9a7a 131 int IsochronousRead(USBEndpoint*ep, uint8_t* data, int size);
va009039 7:9a20482c9a7a 132
va009039 7:9a20482c9a7a 133 private:
va009039 7:9a20482c9a7a 134 USBHost();
va009039 7:9a20482c9a7a 135 static USBHost* inst;
va009039 8:6463cd1964c0 136 virtual bool addDevice(int hub, int port, bool lowSpeed);
va009039 8:6463cd1964c0 137 void root_enumeration(USBDeviceConnected* dev);
va009039 8:6463cd1964c0 138 void parseConfDescr(USBDeviceConnected* dev, uint8_t* conf_descr, uint32_t len, IUSBEnumerator* pEnumerator);
va009039 8:6463cd1964c0 139 USBDeviceConnected* DeviceLists[MAX_DEVICE_CONNECTED];
va009039 8:6463cd1964c0 140 int DeviceLists_count;
va009039 8:6463cd1964c0 141
va009039 8:6463cd1964c0 142 int ControlRead(USBDeviceConnected* dev, SETUP_PACKET* setup, uint8_t* data, int size);
va009039 8:6463cd1964c0 143 int ControlWrite(USBDeviceConnected* dev, SETUP_PACKET* setup, uint8_t* data = NULL, int size = 0);
va009039 8:6463cd1964c0 144 int BulkWrite(USBEndpoint*ep, const uint8_t* data, int size);
va009039 8:6463cd1964c0 145 int InterruptRead(USBEndpoint*ep, uint8_t* data, int size);
va009039 8:6463cd1964c0 146
va009039 8:6463cd1964c0 147 // USB HUB
va009039 8:6463cd1964c0 148 bool Hub(USBDeviceConnected* dev);
va009039 8:6463cd1964c0 149 int SetPortPower(USBDeviceConnected* dev, int port);
va009039 8:6463cd1964c0 150 int ClearPortPower(USBDeviceConnected* dev, int port);
va009039 8:6463cd1964c0 151 int PortReset(USBDeviceConnected* dev, int port);
va009039 8:6463cd1964c0 152 int SetPortFeature(USBDeviceConnected* dev, int feature, int index);
va009039 8:6463cd1964c0 153 int ClearPortFeature(USBDeviceConnected* dev, int feature, int index);
va009039 8:6463cd1964c0 154 int SetPortReset(USBDeviceConnected* dev, int port);
va009039 8:6463cd1964c0 155 int GetPortStatus(USBDeviceConnected* dev, int port, uint32_t* status);
va009039 7:9a20482c9a7a 156 };
va009039 7:9a20482c9a7a 157