Usb read
Dependencies: FATFileSystem
Fork of F401RE-USBHost by
USBHost/USBHost.h@7:9a20482c9a7a, 2014-01-28 (annotated)
- Committer:
- va009039
- Date:
- Tue Jan 28 06:50:12 2014 +0000
- Revision:
- 7:9a20482c9a7a
- Child:
- 8:6463cd1964c0
Control transfer status stage must set DATA1.
Who changed what in which revision?
User | Revision | Line number | New 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 | 7:9a20482c9a7a | 6 | #include "USBEndpoint.h" |
va009039 | 7:9a20482c9a7a | 7 | |
va009039 | 7:9a20482c9a7a | 8 | class IUSBEnumerator {}; // dummy |
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 | 7:9a20482c9a7a | 98 | int ControlRead(SETUP_PACKET* setup, uint8_t* data, int size); |
va009039 | 7:9a20482c9a7a | 99 | int ControlWrite(SETUP_PACKET* setup, uint8_t* data = NULL, int size = 0); |
va009039 | 7:9a20482c9a7a | 100 | int BulkRead(uint8_t* data, int size, int timeout_ms = -1); |
va009039 | 7:9a20482c9a7a | 101 | int BulkWrite(const uint8_t* data, int size); |
va009039 | 7:9a20482c9a7a | 102 | int InterruptRead(uint8_t* data, int size); |
va009039 | 7:9a20482c9a7a | 103 | int IsochronousRead(USBEndpoint*ep, uint8_t* data, int size); |
va009039 | 7:9a20482c9a7a | 104 | |
va009039 | 7:9a20482c9a7a | 105 | USBDeviceConnected dev; |
va009039 | 7:9a20482c9a7a | 106 | |
va009039 | 7:9a20482c9a7a | 107 | private: |
va009039 | 7:9a20482c9a7a | 108 | USBHost(); |
va009039 | 7:9a20482c9a7a | 109 | static USBHost* inst; |
va009039 | 7:9a20482c9a7a | 110 | virtual bool enumeration(); |
va009039 | 7:9a20482c9a7a | 111 | USBEndpoint ep_ctl_in_out; |
va009039 | 7:9a20482c9a7a | 112 | USBEndpoint ep_int_in; |
va009039 | 7:9a20482c9a7a | 113 | USBEndpoint ep_bulk_in; |
va009039 | 7:9a20482c9a7a | 114 | USBEndpoint ep_bulk_out; |
va009039 | 7:9a20482c9a7a | 115 | }; |
va009039 | 7:9a20482c9a7a | 116 |