USBHALHost_KL46Z.h

00001 #pragma once
00002 #include "mbed.h"
00003 #include "USBHostTypes.h"
00004 #include "USBEndpoint.h"
00005 
00006 #define GET_CONFIGURATION 8
00007 
00008 // TOK_PID[5:2]
00009 #define Bus_Timeout 0x00
00010 #define Data_Error 0x0f
00011 
00012 enum ODD_EVEN {
00013     ODD = 0,
00014     EVEN = 1,
00015 };
00016 
00017 class Report {
00018 public:
00019     void clear();
00020     void print_errstat();
00021     // error count
00022     uint32_t errstat_piderr; // USBx_ERRSTAT[PIDERR]
00023     uint32_t errstat_crc5eof;// USBx_ERRSTAT[CRC5EOF]
00024     uint32_t errstat_crc16;  // USBx_ERRSTAT[CRC16]
00025     uint32_t errstat_dfn8;   // USBx_ERRSTAT[DFN8]
00026     uint32_t errstat_btoerr; // USBx_ERRSTAT[BTOERR]
00027     uint32_t errstat_dmaerr; // USBx_ERRSTAT[DMAERR]
00028     uint32_t errstat_bsterr; // USBx_ERRSTAT[BTSERR]
00029     //
00030     uint32_t nak;
00031     uint32_t stall;
00032 };
00033 
00034 class USBHALHost {
00035 public:
00036     uint8_t LastStatus;
00037     uint8_t prev_LastStatus;
00038     Report report;
00039 
00040 protected:
00041     USBHALHost();
00042     void init();
00043     virtual bool addDevice(USBDeviceConnected* parent, int port, bool lowSpeed) = 0;
00044     int token_setup(USBEndpoint* ep, SETUP_PACKET* setup, uint16_t wLength = 0);
00045     int multi_token_in(USBEndpoint* ep, uint8_t* data = NULL, size_t total = 0, bool block = true);
00046     int multi_token_out(USBEndpoint* ep, const uint8_t* data = NULL, size_t total = 0);
00047     void multi_token_inNB(USBEndpoint* ep, uint8_t* data, int size);
00048     USB_TYPE multi_token_inNB_result(USBEndpoint* ep);
00049     void setToggle(USBEndpoint* ep, uint8_t toggle);
00050     int token_iso_in(USBEndpoint* ep, uint8_t* data, int size);
00051 
00052 private:
00053     void setAddr(int addr, bool lowSpeed = false);
00054     void setEndpoint();
00055     void token_transfer_init();
00056     void token_ready();
00057     int token_in(USBEndpoint* ep, uint8_t* data = NULL, int size = 0, int retryLimit = 10);
00058     int token_out(USBEndpoint* ep, const uint8_t* data = NULL, int size = 0, int retryLimit = 10);
00059     static void _usbisr(void);
00060     void UsbIrqhandler();
00061     __IO bool attach_done;
00062     __IO bool token_done;
00063     bool wait_attach();
00064     bool root_lowSpeed;
00065     ODD_EVEN tx_ptr;
00066     ODD_EVEN rx_ptr;
00067     static USBHALHost * instHost;
00068 };