GambitDev / F401RE-USBHost

USB Host Driver with Socket Modem support. Works with revision 323 of mbed-src but broken with any later version.

Dependencies:   FATFileSystem

Fork of F401RE-USBHost by Norimasa Okamoto

USBHost.h@1:c072d9e580b0, 2014-01-21 (annotated)

Committer:
va009039
Date:
Tue Jan 21 08:59:28 2014 +0000
Revision:
1:c072d9e580b0
Parent:
0:5160ee0c522d
Child:
2:0cdac6bcc534
add USBHostMSD

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 0:5160ee0c522d 1 // Simple USBHost for FRDM-KL46Z
va009039 0:5160ee0c522d 2 #include "mbed.h"
va009039 0:5160ee0c522d 3 #pragma once
va009039 0:5160ee0c522d 4
va009039 0:5160ee0c522d 5 struct SETUP_PACKET {
va009039 0:5160ee0c522d 6 uint8_t bmRequestType;
va009039 0:5160ee0c522d 7 uint8_t bRequest;
va009039 0:5160ee0c522d 8 uint16_t wValue;
va009039 0:5160ee0c522d 9 uint16_t wIndex;
va009039 0:5160ee0c522d 10 uint16_t wLength;
va009039 0:5160ee0c522d 11 };
va009039 0:5160ee0c522d 12
va009039 0:5160ee0c522d 13 #define SET_ADDRESS 5
va009039 0:5160ee0c522d 14 #define GET_DESCRIPTOR 6
va009039 0:5160ee0c522d 15 #define GET_CONFIGURATION 8
va009039 0:5160ee0c522d 16 #define SET_CONFIGURATION 9
va009039 0:5160ee0c522d 17
va009039 1:c072d9e580b0 18 // TOK_PID[5:2]
va009039 1:c072d9e580b0 19 #define DATA0 0x03
va009039 1:c072d9e580b0 20 #define DATA1 0x0b
va009039 1:c072d9e580b0 21 #define ACK 0x02
va009039 1:c072d9e580b0 22 #define STALL 0x0e
va009039 1:c072d9e580b0 23 #define NAK 0x0a
va009039 1:c072d9e580b0 24 #define Bus_Timeout 0x00
va009039 1:c072d9e580b0 25 #define Data_Error 0x0f
va009039 1:c072d9e580b0 26
va009039 0:5160ee0c522d 27 enum ODD_EVEN {
va009039 0:5160ee0c522d 28 ODD = 0,
va009039 0:5160ee0c522d 29 EVEN = 1,
va009039 0:5160ee0c522d 30 };
va009039 0:5160ee0c522d 31
va009039 0:5160ee0c522d 32 class USBHost {
va009039 0:5160ee0c522d 33 public:
va009039 0:5160ee0c522d 34 static USBHost* getHostInst();
va009039 0:5160ee0c522d 35 int InterruptRead(uint8_t* data, int size);
va009039 0:5160ee0c522d 36 int ControlRead(SETUP_PACKET* setup, uint8_t* data, int size);
va009039 0:5160ee0c522d 37 int ControlWrite(SETUP_PACKET* setup, uint8_t* data = NULL, int size = 0);
va009039 0:5160ee0c522d 38 int BulkRead(uint8_t* data, int size);
va009039 0:5160ee0c522d 39 int BulkWrite(const uint8_t* data, int size);
va009039 1:c072d9e580b0 40 uint8_t LastStatus;
va009039 0:5160ee0c522d 41
va009039 0:5160ee0c522d 42 protected:
va009039 0:5160ee0c522d 43 USBHost();
va009039 0:5160ee0c522d 44 void init();
va009039 0:5160ee0c522d 45 void wait_attach();
va009039 1:c072d9e580b0 46 bool enumeration();
va009039 0:5160ee0c522d 47 uint8_t ep_int_in;
va009039 0:5160ee0c522d 48 uint8_t ep_bulk_in;
va009039 0:5160ee0c522d 49 uint8_t ep_bulk_out;
va009039 0:5160ee0c522d 50 int MaxPacketSize0;
va009039 1:c072d9e580b0 51 bool lowSpeed;
va009039 1:c072d9e580b0 52 int dev_addr;
va009039 0:5160ee0c522d 53
va009039 0:5160ee0c522d 54 private:
va009039 0:5160ee0c522d 55 static void _usbisr(void);
va009039 0:5160ee0c522d 56 int token_setup(SETUP_PACKET* setup, uint16_t wLength = 0);
va009039 0:5160ee0c522d 57 int token_in(uint8_t ep, uint8_t* data = NULL, int size = 0);
va009039 0:5160ee0c522d 58 int token_out(uint8_t ep, const uint8_t* data = NULL, int size = 0);
va009039 1:c072d9e580b0 59 void token_ready();
va009039 0:5160ee0c522d 60 void UsbIrqhandler();
va009039 0:5160ee0c522d 61 __IO bool attach_done;
va009039 0:5160ee0c522d 62 __IO bool token_done;
va009039 0:5160ee0c522d 63 ODD_EVEN tx_ptr;
va009039 0:5160ee0c522d 64 ODD_EVEN rx_ptr;
va009039 1:c072d9e580b0 65 uint8_t tx_data01[16];
va009039 1:c072d9e580b0 66 uint8_t rx_data01[16];
va009039 0:5160ee0c522d 67 static USBHost* inst;
va009039 0:5160ee0c522d 68 };
va009039 0:5160ee0c522d 69