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Dependencies: FatFileSystemCpp USBHostLite
Dependents: m3PI_TP_POPS_II2015v0 m3PI_TP_POPS_II2015v0 ourproject m3PI_TP_SETI ... more
Revision 2:5bc5d2b70622, committed 2013-11-10
- Comitter:
- bouaziz
- Date:
- Sun Nov 10 21:01:29 2013 +0000
- Parent:
- 1:19a776ced714
- Commit message:
- Just simple modification to maje this lib usable by our students Polytech Paris Sud Undergraduate School in university of Paris Sud Orsay;
Changed in this revision
diff -r 19a776ced714 -r 5bc5d2b70622 USBHostLite.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBHostLite.lib Sun Nov 10 21:01:29 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/bouaziz/code/USBHostLite/#7c305139fb85
diff -r 19a776ced714 -r 5bc5d2b70622 USBHostLite/usbhost_cpu.h --- a/USBHostLite/usbhost_cpu.h Fri Oct 11 02:34:51 2013 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,35 +0,0 @@ -/* -************************************************************************************************************** -* NXP USB Host Stack -* -* (c) Copyright 2008, NXP SemiConductors -* (c) Copyright 2008, OnChip Technologies LLC -* All Rights Reserved -* -* www.nxp.com -* www.onchiptech.com -* -* File : usbhost_cpu.h -* Programmer(s) : Ravikanth.P -* Version : -* -************************************************************************************************************** -*/ - -#ifndef USBHOST_CPU_H -#define USBHOST_CPU_H - -/* -************************************************************************************************************** -* TYPE DEFINITIONS OF DATA TYPES -************************************************************************************************************** -*/ - -typedef unsigned int USB_INT32U; -typedef signed int USB_INT32S; -typedef unsigned short USB_INT16U; -typedef signed short USB_INT16S; -typedef unsigned char USB_INT08U; -typedef signed char USB_INT08S; - -#endif
diff -r 19a776ced714 -r 5bc5d2b70622 USBHostLite/usbhost_err.h --- a/USBHostLite/usbhost_err.h Fri Oct 11 02:34:51 2013 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,63 +0,0 @@ -/* -************************************************************************************************************** -* NXP USB Host Stack -* -* (c) Copyright 2008, NXP SemiConductors -* (c) Copyright 2008, OnChip Technologies LLC -* All Rights Reserved -* -* www.nxp.com -* www.onchiptech.com -* -* File : usbhost_err.h -* Programmer(s) : Ravikanth.P -* Version : -* -************************************************************************************************************** -*/ - -#ifndef USBHOST_ERR_H -#define USBHOST_ERR_H - - -/* -************************************************************************************************************** -* GENERAL DEFINITIONS -************************************************************************************************************** -*/ - -#define OK 0 -#define MATCH_FOUND 0 - -/* -************************************************************************************************************** -* HOST CONTROLLER SPECIFIC ERROR CODES -************************************************************************************************************** -*/ - -#define ERR_TD_FAIL -1 - -/* -************************************************************************************************************** -* MASS STORAGE SPECIFIC ERROR CODES -************************************************************************************************************** -*/ - -#define ERR_MS_CMD_FAILED -10 -#define ERR_BAD_CONFIGURATION -11 -#define ERR_NO_MS_INTERFACE -12 - -/* -************************************************************************************************************** -* FAT SPECIFIC ERROR CODES -************************************************************************************************************** -*/ - -#define MATCH_NOT_FOUND -20 -#define ERR_FAT_NOT_SUPPORTED -21 -#define ERR_OPEN_LIMIT_REACHED -22 -#define ERR_INVALID_BOOT_SIG -23 -#define ERR_INVALID_BOOT_SEC -24 -#define ERR_ROOT_DIR_FULL -25 - -#endif
diff -r 19a776ced714 -r 5bc5d2b70622 USBHostLite/usbhost_inc.h --- a/USBHostLite/usbhost_inc.h Fri Oct 11 02:34:51 2013 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,39 +0,0 @@ -/* -************************************************************************************************************** -* NXP USB Host Stack -* -* (c) Copyright 2008, NXP SemiConductors -* (c) Copyright 2008, OnChip Technologies LLC -* All Rights Reserved -* -* www.nxp.com -* www.onchiptech.com -* -* File : usbhost_inc.h -* Programmer(s) : Ravikanth.P -* Version : -* -************************************************************************************************************** -*/ - -#ifndef USBHOST_INC_H -#define USBHOST_INC_H - -/* -************************************************************************************************************** -* INCLUDE HEADER FILES -************************************************************************************************************** -*/ - -#include "usbhost_cpu.h" -#include "usbhost_err.h" -#include "usbhost_lpc17xx.h" -#include "usbhost_ms.h" -#include "mbed.h" - - -#ifdef TARGET_LPC2368 -#error "There is no USB host on the LPC2368!" -#endif - -#endif
diff -r 19a776ced714 -r 5bc5d2b70622 USBHostLite/usbhost_lpc17xx.cpp
--- a/USBHostLite/usbhost_lpc17xx.cpp Fri Oct 11 02:34:51 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,820 +0,0 @@
-/*
-**************************************************************************************************************
-* NXP USB Host Stack
-*
-* (c) Copyright 2008, NXP SemiConductors
-* (c) Copyright 2008, OnChip Technologies LLC
-* All Rights Reserved
-*
-* www.nxp.com
-* www.onchiptech.com
-*
-* File : usbhost_lpc17xx.c
-* Programmer(s) : Ravikanth.P
-* Version :
-*
-**************************************************************************************************************
-*/
-
-/*
-**************************************************************************************************************
-* INCLUDE HEADER FILES
-**************************************************************************************************************
-*/
-
-#include "usbhost_lpc17xx.h"
-
-/*
-**************************************************************************************************************
-* GLOBAL VARIABLES
-**************************************************************************************************************
-*/
-int gUSBConnected;
-
-volatile USB_INT32U HOST_RhscIntr = 0; /* Root Hub Status Change interrupt */
-volatile USB_INT32U HOST_WdhIntr = 0; /* Semaphore to wait until the TD is submitted */
-volatile USB_INT08U HOST_TDControlStatus = 0;
-volatile HCED *EDCtrl; /* Control endpoint descriptor structure */
-volatile HCED *EDBulkIn; /* BulkIn endpoint descriptor structure */
-volatile HCED *EDBulkOut; /* BulkOut endpoint descriptor structure */
-volatile HCTD *TDHead; /* Head transfer descriptor structure */
-volatile HCTD *TDTail; /* Tail transfer descriptor structure */
-volatile HCCA *Hcca; /* Host Controller Communications Area structure */
- USB_INT16U *TDBufNonVol; /* Identical to TDBuffer just to reduce compiler warnings */
-volatile USB_INT08U *TDBuffer; /* Current Buffer Pointer of transfer descriptor */
-
-// USB host structures
-// AHB SRAM block 1
-#define HOSTBASEADDR 0x2007C000
-// reserve memory for the linker
-static USB_INT08U HostBuf[0x200] __attribute__((at(HOSTBASEADDR)));
-/*
-**************************************************************************************************************
-* DELAY IN MILLI SECONDS
-*
-* Description: This function provides a delay in milli seconds
-*
-* Arguments : delay The delay required
-*
-* Returns : None
-*
-**************************************************************************************************************
-*/
-
-void Host_DelayMS (USB_INT32U delay)
-{
- volatile USB_INT32U i;
-
-
- for (i = 0; i < delay; i++) {
- Host_DelayUS(1000);
- }
-}
-
-/*
-**************************************************************************************************************
-* DELAY IN MICRO SECONDS
-*
-* Description: This function provides a delay in micro seconds
-*
-* Arguments : delay The delay required
-*
-* Returns : None
-*
-**************************************************************************************************************
-*/
-
-void Host_DelayUS (USB_INT32U delay)
-{
- volatile USB_INT32U i;
-
-
- for (i = 0; i < (4 * delay); i++) { /* This logic was tested. It gives app. 1 micro sec delay */
- ;
- }
-}
-
-// bits of the USB/OTG clock control register
-#define HOST_CLK_EN (1<<0)
-#define DEV_CLK_EN (1<<1)
-#define PORTSEL_CLK_EN (1<<3)
-#define AHB_CLK_EN (1<<4)
-
-// bits of the USB/OTG clock status register
-#define HOST_CLK_ON (1<<0)
-#define DEV_CLK_ON (1<<1)
-#define PORTSEL_CLK_ON (1<<3)
-#define AHB_CLK_ON (1<<4)
-
-// we need host clock, OTG/portsel clock and AHB clock
-#define CLOCK_MASK (HOST_CLK_EN | PORTSEL_CLK_EN | AHB_CLK_EN)
-
-/*
-**************************************************************************************************************
-* INITIALIZE THE HOST CONTROLLER
-*
-* Description: This function initializes lpc17xx host controller
-*
-* Arguments : None
-*
-* Returns :
-*
-**************************************************************************************************************
-*/
-void Host_Init (void)
-{
- PRINT_Log("In Host_Init\r\n");
- NVIC_DisableIRQ(USB_IRQn); /* Disable the USB interrupt source */
-
- // turn on power for USB
- LPC_SC->PCONP |= (1UL<<31);
- // Enable USB host clock, port selection and AHB clock
- LPC_USB->USBClkCtrl |= CLOCK_MASK;
- // Wait for clocks to become available
- while ((LPC_USB->USBClkSt & CLOCK_MASK) != CLOCK_MASK)
- ;
-
- // it seems the bits[0:1] mean the following
- // 0: U1=device, U2=host
- // 1: U1=host, U2=host
- // 2: reserved
- // 3: U1=host, U2=device
- // NB: this register is only available if OTG clock (aka "port select") is enabled!!
- // since we don't care about port 2, set just bit 0 to 1 (U1=host)
- LPC_USB->OTGStCtrl |= 1;
-
- // now that we've configured the ports, we can turn off the portsel clock
- LPC_USB->USBClkCtrl &= ~PORTSEL_CLK_EN;
-
- // power pins are not connected on mbed, so we can skip them
- /* P1[18] = USB_UP_LED, 01 */
- /* P1[19] = /USB_PPWR, 10 */
- /* P1[22] = USB_PWRD, 10 */
- /* P1[27] = /USB_OVRCR, 10 */
- /*LPC_PINCON->PINSEL3 &= ~((3<<4) | (3<<6) | (3<<12) | (3<<22));
- LPC_PINCON->PINSEL3 |= ((1<<4)|(2<<6) | (2<<12) | (2<<22)); // 0x00802080
- */
-
- // configure USB D+/D- pins
- /* P0[29] = USB_D+, 01 */
- /* P0[30] = USB_D-, 01 */
- LPC_PINCON->PINSEL1 &= ~((3<<26) | (3<<28));
- LPC_PINCON->PINSEL1 |= ((1<<26)|(1<<28)); // 0x14000000
-
- PRINT_Log("Initializing Host Stack\r\n");
-
- Hcca = (volatile HCCA *)(HostBuf+0x000);
- TDHead = (volatile HCTD *)(HostBuf+0x100);
- TDTail = (volatile HCTD *)(HostBuf+0x110);
- EDCtrl = (volatile HCED *)(HostBuf+0x120);
- EDBulkIn = (volatile HCED *)(HostBuf+0x130);
- EDBulkOut = (volatile HCED *)(HostBuf+0x140);
- TDBuffer = (volatile USB_INT08U *)(HostBuf+0x150);
-
- /* Initialize all the TDs, EDs and HCCA to 0 */
- Host_EDInit(EDCtrl);
- Host_EDInit(EDBulkIn);
- Host_EDInit(EDBulkOut);
- Host_TDInit(TDHead);
- Host_TDInit(TDTail);
- Host_HCCAInit(Hcca);
-
- Host_DelayMS(50); /* Wait 50 ms before apply reset */
- LPC_USB->HcControl = 0; /* HARDWARE RESET */
- LPC_USB->HcControlHeadED = 0; /* Initialize Control list head to Zero */
- LPC_USB->HcBulkHeadED = 0; /* Initialize Bulk list head to Zero */
-
- /* SOFTWARE RESET */
- LPC_USB->HcCommandStatus = OR_CMD_STATUS_HCR;
- LPC_USB->HcFmInterval = DEFAULT_FMINTERVAL; /* Write Fm Interval and Largest Data Packet Counter */
-
- /* Put HC in operational state */
- LPC_USB->HcControl = (LPC_USB->HcControl & (~OR_CONTROL_HCFS)) | OR_CONTROL_HC_OPER;
- LPC_USB->HcRhStatus = OR_RH_STATUS_LPSC; /* Set Global Power */
-
- LPC_USB->HcHCCA = (USB_INT32U)Hcca;
- LPC_USB->HcInterruptStatus |= LPC_USB->HcInterruptStatus; /* Clear Interrrupt Status */
-
-
- LPC_USB->HcInterruptEnable = OR_INTR_ENABLE_MIE |
- OR_INTR_ENABLE_WDH |
- OR_INTR_ENABLE_RHSC;
-
- NVIC_SetPriority(USB_IRQn, 0); /* highest priority */
- /* Enable the USB Interrupt */
- NVIC_EnableIRQ(USB_IRQn);
- PRINT_Log("Host Initialized\r\n");
-}
-
-/*
-**************************************************************************************************************
-* INTERRUPT SERVICE ROUTINE
-*
-* Description: This function services the interrupt caused by host controller
-*
-* Arguments : None
-*
-* Returns : None
-*
-**************************************************************************************************************
-*/
-
-void USB_IRQHandler (void) __irq
-{
- USB_INT32U int_status;
- USB_INT32U ie_status;
-
- int_status = LPC_USB->HcInterruptStatus; /* Read Interrupt Status */
- ie_status = LPC_USB->HcInterruptEnable; /* Read Interrupt enable status */
-
- if (!(int_status & ie_status)) {
- return;
- } else {
-
- int_status = int_status & ie_status;
- if (int_status & OR_INTR_STATUS_RHSC) { /* Root hub status change interrupt */
- if (LPC_USB->HcRhPortStatus1 & OR_RH_PORT_CSC) {
- if (LPC_USB->HcRhStatus & OR_RH_STATUS_DRWE) {
- /*
- * When DRWE is on, Connect Status Change
- * means a remote wakeup event.
- */
- HOST_RhscIntr = 1;// JUST SOMETHING FOR A BREAKPOINT
- }
- else {
- /*
- * When DRWE is off, Connect Status Change
- * is NOT a remote wakeup event
- */
- if (LPC_USB->HcRhPortStatus1 & OR_RH_PORT_CCS) {
- if (!gUSBConnected) {
- HOST_TDControlStatus = 0;
- HOST_WdhIntr = 0;
- HOST_RhscIntr = 1;
- gUSBConnected = 1;
- }
- else
- PRINT_Log("Spurious status change (connected)?\r\n");
- } else {
- if (gUSBConnected) {
- LPC_USB->HcInterruptEnable = 0; // why do we get multiple disc. rupts???
- HOST_RhscIntr = 0;
- gUSBConnected = 0;
- }
- else
- PRINT_Log("Spurious status change (disconnected)?\r\n");
- }
- }
- LPC_USB->HcRhPortStatus1 = OR_RH_PORT_CSC;
- }
- if (LPC_USB->HcRhPortStatus1 & OR_RH_PORT_PRSC) {
- LPC_USB->HcRhPortStatus1 = OR_RH_PORT_PRSC;
- }
- }
- if (int_status & OR_INTR_STATUS_WDH) { /* Writeback Done Head interrupt */
- HOST_WdhIntr = 1;
- HOST_TDControlStatus = (TDHead->Control >> 28) & 0xf;
- }
- LPC_USB->HcInterruptStatus = int_status; /* Clear interrupt status register */
- }
- return;
-}
-
-/*
-**************************************************************************************************************
-* PROCESS TRANSFER DESCRIPTOR
-*
-* Description: This function processes the transfer descriptor
-*
-* Arguments : ed Endpoint descriptor that contains this transfer descriptor
-* token SETUP, IN, OUT
-* buffer Current Buffer Pointer of the transfer descriptor
-* buffer_len Length of the buffer
-*
-* Returns : OK if TD submission is successful
-* ERROR if TD submission fails
-*
-**************************************************************************************************************
-*/
-
-USB_INT32S Host_ProcessTD (volatile HCED *ed,
- volatile USB_INT32U token,
- volatile USB_INT08U *buffer,
- USB_INT32U buffer_len)
-{
- volatile USB_INT32U td_toggle;
-
-
- if (ed == EDCtrl) {
- if (token == TD_SETUP) {
- td_toggle = TD_TOGGLE_0;
- } else {
- td_toggle = TD_TOGGLE_1;
- }
- } else {
- td_toggle = 0;
- }
- TDHead->Control = (TD_ROUNDING |
- token |
- TD_DELAY_INT(0) |
- td_toggle |
- TD_CC);
- TDTail->Control = 0;
- TDHead->CurrBufPtr = (USB_INT32U) buffer;
- TDTail->CurrBufPtr = 0;
- TDHead->Next = (USB_INT32U) TDTail;
- TDTail->Next = 0;
- TDHead->BufEnd = (USB_INT32U)(buffer + (buffer_len - 1));
- TDTail->BufEnd = 0;
-
- ed->HeadTd = (USB_INT32U)TDHead | ((ed->HeadTd) & 0x00000002);
- ed->TailTd = (USB_INT32U)TDTail;
- ed->Next = 0;
-
- if (ed == EDCtrl) {
- LPC_USB->HcControlHeadED = (USB_INT32U)ed;
- LPC_USB->HcCommandStatus = LPC_USB->HcCommandStatus | OR_CMD_STATUS_CLF;
- LPC_USB->HcControl = LPC_USB->HcControl | OR_CONTROL_CLE;
- } else {
- LPC_USB->HcBulkHeadED = (USB_INT32U)ed;
- LPC_USB->HcCommandStatus = LPC_USB->HcCommandStatus | OR_CMD_STATUS_BLF;
- LPC_USB->HcControl = LPC_USB->HcControl | OR_CONTROL_BLE;
- }
-
- Host_WDHWait();
-
-// if (!(TDHead->Control & 0xF0000000)) {
- if (!HOST_TDControlStatus) {
- return (OK);
- } else {
- return (ERR_TD_FAIL);
- }
-}
-
-/*
-**************************************************************************************************************
-* ENUMERATE THE DEVICE
-*
-* Description: This function is used to enumerate the device connected
-*
-* Arguments : None
-*
-* Returns : None
-*
-**************************************************************************************************************
-*/
-
-USB_INT32S Host_EnumDev (void)
-{
- USB_INT32S rc;
-
- PRINT_Log("Connect a Mass Storage device\r\n");
- while (!HOST_RhscIntr)
- __WFI();
- Host_DelayMS(100); /* USB 2.0 spec says atleast 50ms delay beore port reset */
- LPC_USB->HcRhPortStatus1 = OR_RH_PORT_PRS; // Initiate port reset
- while (LPC_USB->HcRhPortStatus1 & OR_RH_PORT_PRS)
- __WFI(); // Wait for port reset to complete...
- LPC_USB->HcRhPortStatus1 = OR_RH_PORT_PRSC; // ...and clear port reset signal
- Host_DelayMS(200); /* Wait for 100 MS after port reset */
-
- EDCtrl->Control = 8 << 16; /* Put max pkt size = 8 */
- /* Read first 8 bytes of device desc */
- rc = HOST_GET_DESCRIPTOR(USB_DESCRIPTOR_TYPE_DEVICE, 0, TDBuffer, 8);
- if (rc != OK) {
- PRINT_Err(rc);
- return (rc);
- }
- EDCtrl->Control = TDBuffer[7] << 16; /* Get max pkt size of endpoint 0 */
- rc = HOST_SET_ADDRESS(1); /* Set the device address to 1 */
- if (rc != OK) {
- PRINT_Err(rc);
- return (rc);
- }
- Host_DelayMS(2);
- EDCtrl->Control = (EDCtrl->Control) | 1; /* Modify control pipe with address 1 */
- /* Get the configuration descriptor */
- rc = HOST_GET_DESCRIPTOR(USB_DESCRIPTOR_TYPE_CONFIGURATION, 0, TDBuffer, 9);
- if (rc != OK) {
- PRINT_Err(rc);
- return (rc);
- }
- /* Get the first configuration data */
- rc = HOST_GET_DESCRIPTOR(USB_DESCRIPTOR_TYPE_CONFIGURATION, 0, TDBuffer, ReadLE16U(&TDBuffer[2]));
- if (rc != OK) {
- PRINT_Err(rc);
- return (rc);
- }
- rc = MS_ParseConfiguration(); /* Parse the configuration */
- if (rc != OK) {
- PRINT_Err(rc);
- return (rc);
- }
- rc = USBH_SET_CONFIGURATION(1); /* Select device configuration 1 */
- if (rc != OK) {
- PRINT_Err(rc);
- }
- Host_DelayMS(100); /* Some devices may require this delay */
- return (rc);
-}
-
-/*
-**************************************************************************************************************
-* RECEIVE THE CONTROL INFORMATION
-*
-* Description: This function is used to receive the control information
-*
-* Arguments : bm_request_type
-* b_request
-* w_value
-* w_index
-* w_length
-* buffer
-*
-* Returns : OK if Success
-* ERROR if Failed
-*
-**************************************************************************************************************
-*/
-
-USB_INT32S Host_CtrlRecv ( USB_INT08U bm_request_type,
- USB_INT08U b_request,
- USB_INT16U w_value,
- USB_INT16U w_index,
- USB_INT16U w_length,
- volatile USB_INT08U *buffer)
-{
- USB_INT32S rc;
-
-
- Host_FillSetup(bm_request_type, b_request, w_value, w_index, w_length);
- rc = Host_ProcessTD(EDCtrl, TD_SETUP, TDBuffer, 8);
- if (rc == OK) {
- if (w_length) {
- rc = Host_ProcessTD(EDCtrl, TD_IN, TDBuffer, w_length);
- }
- if (rc == OK) {
- rc = Host_ProcessTD(EDCtrl, TD_OUT, NULL, 0);
- }
- }
- return (rc);
-}
-
-/*
-**************************************************************************************************************
-* SEND THE CONTROL INFORMATION
-*
-* Description: This function is used to send the control information
-*
-* Arguments : None
-*
-* Returns : OK if Success
-* ERR_INVALID_BOOTSIG if Failed
-*
-**************************************************************************************************************
-*/
-
-USB_INT32S Host_CtrlSend ( USB_INT08U bm_request_type,
- USB_INT08U b_request,
- USB_INT16U w_value,
- USB_INT16U w_index,
- USB_INT16U w_length,
- volatile USB_INT08U *buffer)
-{
- USB_INT32S rc;
-
-
- Host_FillSetup(bm_request_type, b_request, w_value, w_index, w_length);
-
- rc = Host_ProcessTD(EDCtrl, TD_SETUP, TDBuffer, 8);
- if (rc == OK) {
- if (w_length) {
- rc = Host_ProcessTD(EDCtrl, TD_OUT, TDBuffer, w_length);
- }
- if (rc == OK) {
- rc = Host_ProcessTD(EDCtrl, TD_IN, NULL, 0);
- }
- }
- return (rc);
-}
-
-/*
-**************************************************************************************************************
-* FILL SETUP PACKET
-*
-* Description: This function is used to fill the setup packet
-*
-* Arguments : None
-*
-* Returns : OK if Success
-* ERR_INVALID_BOOTSIG if Failed
-*
-**************************************************************************************************************
-*/
-
-void Host_FillSetup (USB_INT08U bm_request_type,
- USB_INT08U b_request,
- USB_INT16U w_value,
- USB_INT16U w_index,
- USB_INT16U w_length)
-{
- int i;
- for (i=0;i<w_length;i++)
- TDBuffer[i] = 0;
-
- TDBuffer[0] = bm_request_type;
- TDBuffer[1] = b_request;
- WriteLE16U(&TDBuffer[2], w_value);
- WriteLE16U(&TDBuffer[4], w_index);
- WriteLE16U(&TDBuffer[6], w_length);
-}
-
-
-
-/*
-**************************************************************************************************************
-* INITIALIZE THE TRANSFER DESCRIPTOR
-*
-* Description: This function initializes transfer descriptor
-*
-* Arguments : Pointer to TD structure
-*
-* Returns : None
-*
-**************************************************************************************************************
-*/
-
-void Host_TDInit (volatile HCTD *td)
-{
-
- td->Control = 0;
- td->CurrBufPtr = 0;
- td->Next = 0;
- td->BufEnd = 0;
-}
-
-/*
-**************************************************************************************************************
-* INITIALIZE THE ENDPOINT DESCRIPTOR
-*
-* Description: This function initializes endpoint descriptor
-*
-* Arguments : Pointer to ED strcuture
-*
-* Returns : None
-*
-**************************************************************************************************************
-*/
-
-void Host_EDInit (volatile HCED *ed)
-{
-
- ed->Control = 0;
- ed->TailTd = 0;
- ed->HeadTd = 0;
- ed->Next = 0;
-}
-
-/*
-**************************************************************************************************************
-* INITIALIZE HOST CONTROLLER COMMUNICATIONS AREA
-*
-* Description: This function initializes host controller communications area
-*
-* Arguments : Pointer to HCCA
-*
-* Returns :
-*
-**************************************************************************************************************
-*/
-
-void Host_HCCAInit (volatile HCCA *hcca)
-{
- USB_INT32U i;
-
-
- for (i = 0; i < 32; i++) {
-
- hcca->IntTable[i] = 0;
- hcca->FrameNumber = 0;
- hcca->DoneHead = 0;
- }
-
-}
-
-/*
-**************************************************************************************************************
-* WAIT FOR WDH INTERRUPT
-*
-* Description: This function is infinite loop which breaks when ever a WDH interrupt rises
-*
-* Arguments : None
-*
-* Returns : None
-*
-**************************************************************************************************************
-*/
-
-void Host_WDHWait (void)
-{
- while (!HOST_WdhIntr)
- __WFI();
-
- HOST_WdhIntr = 0;
-}
-
-/*
-**************************************************************************************************************
-* READ LE 32U
-*
-* Description: This function is used to read an unsigned integer from a character buffer in the platform
-* containing little endian processor
-*
-* Arguments : pmem Pointer to the character buffer
-*
-* Returns : val Unsigned integer
-*
-**************************************************************************************************************
-*/
-
-USB_INT32U ReadLE32U (volatile USB_INT08U *pmem)
-{
- USB_INT32U val = *(USB_INT32U*)pmem;
-#ifdef __BIG_ENDIAN
- return __REV(val);
-#else
- return val;
-#endif
-}
-
-/*
-**************************************************************************************************************
-* WRITE LE 32U
-*
-* Description: This function is used to write an unsigned integer into a charecter buffer in the platform
-* containing little endian processor.
-*
-* Arguments : pmem Pointer to the charecter buffer
-* val Integer value to be placed in the charecter buffer
-*
-* Returns : None
-*
-**************************************************************************************************************
-*/
-
-void WriteLE32U (volatile USB_INT08U *pmem,
- USB_INT32U val)
-{
-#ifdef __BIG_ENDIAN
- *(USB_INT32U*)pmem = __REV(val);
-#else
- *(USB_INT32U*)pmem = val;
-#endif
-}
-
-/*
-**************************************************************************************************************
-* READ LE 16U
-*
-* Description: This function is used to read an unsigned short integer from a charecter buffer in the platform
-* containing little endian processor
-*
-* Arguments : pmem Pointer to the charecter buffer
-*
-* Returns : val Unsigned short integer
-*
-**************************************************************************************************************
-*/
-
-USB_INT16U ReadLE16U (volatile USB_INT08U *pmem)
-{
- USB_INT16U val = *(USB_INT16U*)pmem;
-#ifdef __BIG_ENDIAN
- return __REV16(val);
-#else
- return val;
-#endif
-}
-
-/*
-**************************************************************************************************************
-* WRITE LE 16U
-*
-* Description: This function is used to write an unsigned short integer into a charecter buffer in the
-* platform containing little endian processor
-*
-* Arguments : pmem Pointer to the charecter buffer
-* val Value to be placed in the charecter buffer
-*
-* Returns : None
-*
-**************************************************************************************************************
-*/
-
-void WriteLE16U (volatile USB_INT08U *pmem,
- USB_INT16U val)
-{
-#ifdef __BIG_ENDIAN
- *(USB_INT16U*)pmem = (__REV16(val) & 0xFFFF);
-#else
- *(USB_INT16U*)pmem = val;
-#endif
-}
-
-/*
-**************************************************************************************************************
-* READ BE 32U
-*
-* Description: This function is used to read an unsigned integer from a charecter buffer in the platform
-* containing big endian processor
-*
-* Arguments : pmem Pointer to the charecter buffer
-*
-* Returns : val Unsigned integer
-*
-**************************************************************************************************************
-*/
-
-USB_INT32U ReadBE32U (volatile USB_INT08U *pmem)
-{
- USB_INT32U val = *(USB_INT32U*)pmem;
-#ifdef __BIG_ENDIAN
- return val;
-#else
- return __REV(val);
-#endif
-}
-
-/*
-**************************************************************************************************************
-* WRITE BE 32U
-*
-* Description: This function is used to write an unsigned integer into a charecter buffer in the platform
-* containing big endian processor
-*
-* Arguments : pmem Pointer to the charecter buffer
-* val Value to be placed in the charecter buffer
-*
-* Returns : None
-*
-**************************************************************************************************************
-*/
-
-void WriteBE32U (volatile USB_INT08U *pmem,
- USB_INT32U val)
-{
-#ifdef __BIG_ENDIAN
- *(USB_INT32U*)pmem = val;
-#else
- *(USB_INT32U*)pmem = __REV(val);
-#endif
-}
-
-/*
-**************************************************************************************************************
-* READ BE 16U
-*
-* Description: This function is used to read an unsigned short integer from a charecter buffer in the platform
-* containing big endian processor
-*
-* Arguments : pmem Pointer to the charecter buffer
-*
-* Returns : val Unsigned short integer
-*
-**************************************************************************************************************
-*/
-
-USB_INT16U ReadBE16U (volatile USB_INT08U *pmem)
-{
- USB_INT16U val = *(USB_INT16U*)pmem;
-#ifdef __BIG_ENDIAN
- return val;
-#else
- return __REV16(val);
-#endif
-}
-
-/*
-**************************************************************************************************************
-* WRITE BE 16U
-*
-* Description: This function is used to write an unsigned short integer into the charecter buffer in the
-* platform containing big endian processor
-*
-* Arguments : pmem Pointer to the charecter buffer
-* val Value to be placed in the charecter buffer
-*
-* Returns : None
-*
-**************************************************************************************************************
-*/
-
-void WriteBE16U (volatile USB_INT08U *pmem,
- USB_INT16U val)
-{
-#ifdef __BIG_ENDIAN
- *(USB_INT16U*)pmem = val;
-#else
- *(USB_INT16U*)pmem = (__REV16(val) & 0xFFFF);
-#endif
-}
diff -r 19a776ced714 -r 5bc5d2b70622 USBHostLite/usbhost_lpc17xx.h
--- a/USBHostLite/usbhost_lpc17xx.h Fri Oct 11 02:34:51 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,254 +0,0 @@
-/*
-**************************************************************************************************************
-* NXP USB Host Stack
-*
-* (c) Copyright 2008, NXP SemiConductors
-* (c) Copyright 2008, OnChip Technologies LLC
-* All Rights Reserved
-*
-* www.nxp.com
-* www.onchiptech.com
-*
-* File : usbhost_lpc17xx.h
-* Programmer(s) : Ravikanth.P
-* Version :
-*
-**************************************************************************************************************
-*/
-
-#ifndef USBHOST_LPC17xx_H
-#define USBHOST_LPC17xx_H
-
-/*
-**************************************************************************************************************
-* INCLUDE HEADER FILES
-**************************************************************************************************************
-*/
-
-#include "usbhost_inc.h"
-
-/*
-**************************************************************************************************************
-* PRINT CONFIGURATION
-**************************************************************************************************************
-*/
-
-#define PRINT_ENABLE 0
-
-#if PRINT_ENABLE
-#define PRINT_Log(...) printf(__VA_ARGS__)
-#define PRINT_Err(rc) printf("ERROR: In %s at Line %u - rc = %d\n", __FUNCTION__, __LINE__, rc)
-
-#else
-#define PRINT_Log(...) do {} while(0)
-#define PRINT_Err(rc) do {} while(0)
-
-#endif
-
-/*
-**************************************************************************************************************
-* GENERAL DEFINITIONS
-**************************************************************************************************************
-*/
-
-#define DESC_LENGTH(x) x[0]
-#define DESC_TYPE(x) x[1]
-
-
-#define HOST_GET_DESCRIPTOR(descType, descIndex, data, length) \
- Host_CtrlRecv(USB_DEVICE_TO_HOST | USB_RECIPIENT_DEVICE, GET_DESCRIPTOR, \
- (descType << 8)|(descIndex), 0, length, data)
-
-#define HOST_SET_ADDRESS(new_addr) \
- Host_CtrlSend(USB_HOST_TO_DEVICE | USB_RECIPIENT_DEVICE, SET_ADDRESS, \
- new_addr, 0, 0, NULL)
-
-#define USBH_SET_CONFIGURATION(configNum) \
- Host_CtrlSend(USB_HOST_TO_DEVICE | USB_RECIPIENT_DEVICE, SET_CONFIGURATION, \
- configNum, 0, 0, NULL)
-
-#define USBH_SET_INTERFACE(ifNum, altNum) \
- Host_CtrlSend(USB_HOST_TO_DEVICE | USB_RECIPIENT_INTERFACE, SET_INTERFACE, \
- altNum, ifNum, 0, NULL)
-
-/*
-**************************************************************************************************************
-* OHCI OPERATIONAL REGISTER FIELD DEFINITIONS
-**************************************************************************************************************
-*/
-
- /* ------------------ HcControl Register --------------------- */
-#define OR_CONTROL_CLE 0x00000010
-#define OR_CONTROL_BLE 0x00000020
-#define OR_CONTROL_HCFS 0x000000C0
-#define OR_CONTROL_HC_OPER 0x00000080
- /* ----------------- HcCommandStatus Register ----------------- */
-#define OR_CMD_STATUS_HCR 0x00000001
-#define OR_CMD_STATUS_CLF 0x00000002
-#define OR_CMD_STATUS_BLF 0x00000004
- /* --------------- HcInterruptStatus Register ----------------- */
-#define OR_INTR_STATUS_WDH 0x00000002
-#define OR_INTR_STATUS_RHSC 0x00000040
- /* --------------- HcInterruptEnable Register ----------------- */
-#define OR_INTR_ENABLE_WDH 0x00000002
-#define OR_INTR_ENABLE_RHSC 0x00000040
-#define OR_INTR_ENABLE_MIE 0x80000000
- /* ---------------- HcRhDescriptorA Register ------------------ */
-#define OR_RH_STATUS_LPSC 0x00010000
-#define OR_RH_STATUS_DRWE 0x00008000
- /* -------------- HcRhPortStatus[1:NDP] Register -------------- */
-#define OR_RH_PORT_CCS 0x00000001
-#define OR_RH_PORT_PRS 0x00000010
-#define OR_RH_PORT_CSC 0x00010000
-#define OR_RH_PORT_PRSC 0x00100000
-
-
-/*
-**************************************************************************************************************
-* FRAME INTERVAL
-**************************************************************************************************************
-*/
-
-#define FI 0x2EDF /* 12000 bits per frame (-1) */
-#define DEFAULT_FMINTERVAL ((((6 * (FI - 210)) / 7) << 16) | FI)
-
-/*
-**************************************************************************************************************
-* TRANSFER DESCRIPTOR CONTROL FIELDS
-**************************************************************************************************************
-*/
-
-#define TD_ROUNDING (USB_INT32U) (0x00040000) /* Buffer Rounding */
-#define TD_SETUP (USB_INT32U)(0) /* Direction of Setup Packet */
-#define TD_IN (USB_INT32U)(0x00100000) /* Direction In */
-#define TD_OUT (USB_INT32U)(0x00080000) /* Direction Out */
-#define TD_DELAY_INT(x) (USB_INT32U)((x) << 21) /* Delay Interrupt */
-#define TD_TOGGLE_0 (USB_INT32U)(0x02000000) /* Toggle 0 */
-#define TD_TOGGLE_1 (USB_INT32U)(0x03000000) /* Toggle 1 */
-#define TD_CC (USB_INT32U)(0xF0000000) /* Completion Code */
-
-/*
-**************************************************************************************************************
-* USB STANDARD REQUEST DEFINITIONS
-**************************************************************************************************************
-*/
-
-#define USB_DESCRIPTOR_TYPE_DEVICE 1
-#define USB_DESCRIPTOR_TYPE_CONFIGURATION 2
-#define USB_DESCRIPTOR_TYPE_INTERFACE 4
-#define USB_DESCRIPTOR_TYPE_ENDPOINT 5
- /* ----------- Control RequestType Fields ----------- */
-#define USB_DEVICE_TO_HOST 0x80
-#define USB_HOST_TO_DEVICE 0x00
-#define USB_REQUEST_TYPE_CLASS 0x20
-#define USB_RECIPIENT_DEVICE 0x00
-#define USB_RECIPIENT_INTERFACE 0x01
- /* -------------- USB Standard Requests -------------- */
-#define SET_ADDRESS 5
-#define GET_DESCRIPTOR 6
-#define SET_CONFIGURATION 9
-#define SET_INTERFACE 11
-
-/*
-**************************************************************************************************************
-* TYPE DEFINITIONS
-**************************************************************************************************************
-*/
-
-typedef struct hcEd { /* ----------- HostController EndPoint Descriptor ------------- */
- volatile USB_INT32U Control; /* Endpoint descriptor control */
- volatile USB_INT32U TailTd; /* Physical address of tail in Transfer descriptor list */
- volatile USB_INT32U HeadTd; /* Physcial address of head in Transfer descriptor list */
- volatile USB_INT32U Next; /* Physical address of next Endpoint descriptor */
-} HCED;
-
-typedef struct hcTd { /* ------------ HostController Transfer Descriptor ------------ */
- volatile USB_INT32U Control; /* Transfer descriptor control */
- volatile USB_INT32U CurrBufPtr; /* Physical address of current buffer pointer */
- volatile USB_INT32U Next; /* Physical pointer to next Transfer Descriptor */
- volatile USB_INT32U BufEnd; /* Physical address of end of buffer */
-} HCTD;
-
-typedef struct hcca { /* ----------- Host Controller Communication Area ------------ */
- volatile USB_INT32U IntTable[32]; /* Interrupt Table */
- volatile USB_INT32U FrameNumber; /* Frame Number */
- volatile USB_INT32U DoneHead; /* Done Head */
- volatile USB_INT08U Reserved[116]; /* Reserved for future use */
- volatile USB_INT08U Unknown[4]; /* Unused */
-} HCCA;
-
-/*
-**************************************************************************************************************
-* EXTERN DECLARATIONS
-**************************************************************************************************************
-*/
-
-extern volatile HCED *EDBulkIn; /* BulkIn endpoint descriptor structure */
-extern volatile HCED *EDBulkOut; /* BulkOut endpoint descriptor structure */
-extern volatile HCTD *TDHead; /* Head transfer descriptor structure */
-extern volatile HCTD *TDTail; /* Tail transfer descriptor structure */
-extern volatile USB_INT08U *TDBuffer; /* Current Buffer Pointer of transfer descriptor */
-
-/*
-**************************************************************************************************************
-* FUNCTION PROTOTYPES
-**************************************************************************************************************
-*/
-
-void Host_Init (void);
-
-extern "C" void USB_IRQHandler(void) __irq;
-
-USB_INT32S Host_EnumDev (void);
-
-USB_INT32S Host_ProcessTD(volatile HCED *ed,
- volatile USB_INT32U token,
- volatile USB_INT08U *buffer,
- USB_INT32U buffer_len);
-
-void Host_DelayUS ( USB_INT32U delay);
-void Host_DelayMS ( USB_INT32U delay);
-
-
-void Host_TDInit (volatile HCTD *td);
-void Host_EDInit (volatile HCED *ed);
-void Host_HCCAInit (volatile HCCA *hcca);
-
-USB_INT32S Host_CtrlRecv ( USB_INT08U bm_request_type,
- USB_INT08U b_request,
- USB_INT16U w_value,
- USB_INT16U w_index,
- USB_INT16U w_length,
- volatile USB_INT08U *buffer);
-
-USB_INT32S Host_CtrlSend ( USB_INT08U bm_request_type,
- USB_INT08U b_request,
- USB_INT16U w_value,
- USB_INT16U w_index,
- USB_INT16U w_length,
- volatile USB_INT08U *buffer);
-
-void Host_FillSetup( USB_INT08U bm_request_type,
- USB_INT08U b_request,
- USB_INT16U w_value,
- USB_INT16U w_index,
- USB_INT16U w_length);
-
-
-void Host_WDHWait (void);
-
-
-USB_INT32U ReadLE32U (volatile USB_INT08U *pmem);
-void WriteLE32U (volatile USB_INT08U *pmem,
- USB_INT32U val);
-USB_INT16U ReadLE16U (volatile USB_INT08U *pmem);
-void WriteLE16U (volatile USB_INT08U *pmem,
- USB_INT16U val);
-USB_INT32U ReadBE32U (volatile USB_INT08U *pmem);
-void WriteBE32U (volatile USB_INT08U *pmem,
- USB_INT32U val);
-USB_INT16U ReadBE16U (volatile USB_INT08U *pmem);
-void WriteBE16U (volatile USB_INT08U *pmem,
- USB_INT16U val);
-
-#endif
diff -r 19a776ced714 -r 5bc5d2b70622 USBHostLite/usbhost_ms.cpp
--- a/USBHostLite/usbhost_ms.cpp Fri Oct 11 02:34:51 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,455 +0,0 @@
-/*
-**************************************************************************************************************
-* NXP USB Host Stack
-*
-* (c) Copyright 2008, NXP SemiConductors
-* (c) Copyright 2008, OnChip Technologies LLC
-* All Rights Reserved
-*
-* www.nxp.com
-* www.onchiptech.com
-*
-* File : usbhost_ms.c
-* Programmer(s) : Ravikanth.P
-* Version :
-*
-**************************************************************************************************************
-*/
-
-/*
-**************************************************************************************************************
-* INCLUDE HEADER FILES
-**************************************************************************************************************
-*/
-
-#include "usbhost_ms.h"
-
-/*
-**************************************************************************************************************
-* GLOBAL VARIABLES
-**************************************************************************************************************
-*/
-
-USB_INT32U MS_BlkSize;
-
-/*
-**************************************************************************************************************
-* INITIALIZE MASS STORAGE INTERFACE
-*
-* Description: This function initializes the mass storage interface
-*
-* Arguments : None
-*
-* Returns : OK if Success
-* ERR_INVALID_BOOTSIG if Failed
-*
-**************************************************************************************************************
-*/
-
-USB_INT32S MS_Init (USB_INT32U *blkSize, USB_INT32U *numBlks, USB_INT08U *inquiryResult)
-{
- USB_INT08U retry;
- USB_INT32S rc;
-
- MS_GetMaxLUN(); /* Get maximum logical unit number */
- retry = 80;
- while(retry) {
- rc = MS_TestUnitReady(); /* Test whether the unit is ready */
- if (rc == OK) {
- break;
- }
- MS_GetSenseInfo(); /* Get sense information */
- retry--;
- }
- if (rc != OK) {
- PRINT_Err(rc);
- return (rc);
- }
- rc = MS_ReadCapacity(numBlks, blkSize); /* Read capacity of the disk */
- MS_BlkSize = *blkSize; // Set global
- rc = MS_Inquire (inquiryResult);
- return (rc);
-}
-/*
-**************************************************************************************************************
-* PARSE THE CONFIGURATION
-*
-* Description: This function is used to parse the configuration
-*
-* Arguments : None
-*
-* Returns : OK if Success
-* ERR_INVALID_BOOTSIG if Failed
-*
-**************************************************************************************************************
-*/
-
-USB_INT32S MS_ParseConfiguration (void)
-{
- volatile USB_INT08U *desc_ptr;
- USB_INT08U ms_int_found;
-
-
- desc_ptr = TDBuffer;
- ms_int_found = 0;
-
- if (desc_ptr[1] != USB_DESCRIPTOR_TYPE_CONFIGURATION) {
- return (ERR_BAD_CONFIGURATION);
- }
- desc_ptr += desc_ptr[0];
-
- while (desc_ptr != TDBuffer + ReadLE16U(&TDBuffer[2])) {
-
- switch (desc_ptr[1]) {
-
- case USB_DESCRIPTOR_TYPE_INTERFACE: /* If it is an interface descriptor */
- if (desc_ptr[5] == MASS_STORAGE_CLASS && /* check if the class is mass storage */
- desc_ptr[6] == MASS_STORAGE_SUBCLASS_SCSI && /* check if the subclass is SCSI */
- desc_ptr[7] == MASS_STORAGE_PROTOCOL_BO) { /* check if the protocol is Bulk only */
- ms_int_found = 1;
- desc_ptr += desc_ptr[0]; /* Move to next descriptor start */
- }
- break;
-
- case USB_DESCRIPTOR_TYPE_ENDPOINT: /* If it is an endpoint descriptor */
- if ((desc_ptr[3] & 0x03) == 0x02) { /* If it is Bulk endpoint */
- if (desc_ptr[2] & 0x80) { /* If it is In endpoint */
- EDBulkIn->Control = 1 | /* USB address */
- ((desc_ptr[2] & 0x7F) << 7) | /* Endpoint address */
- (2 << 11) | /* direction */
- (ReadLE16U(&desc_ptr[4]) << 16); /* MaxPkt Size */
- desc_ptr += desc_ptr[0]; /* Move to next descriptor start */
- } else { /* If it is Out endpoint */
- EDBulkOut->Control = 1 | /* USB address */
- ((desc_ptr[2] & 0x7F) << 7) | /* Endpoint address */
- (1 << 11) | /* direction */
- (ReadLE16U(&desc_ptr[4]) << 16); /* MaxPkt Size */
- desc_ptr += desc_ptr[0]; /* Move to next descriptor start */
- }
- } else { /* If it is not bulk end point */
- desc_ptr += desc_ptr[0]; /* Move to next descriptor start */
- }
- break;
-
- default: /* If the descriptor is neither interface nor endpoint */
- desc_ptr += desc_ptr[0]; /* Move to next descriptor start */
- break;
- }
- }
- if (ms_int_found) {
- PRINT_Log("Mass Storage device connected\r\n");
- return (OK);
- } else {
- PRINT_Log("Not a Mass Storage device\r\n");
- return (ERR_NO_MS_INTERFACE);
- }
-}
-
-/*
-**************************************************************************************************************
-* GET MAXIMUM LOGICAL UNIT
-*
-* Description: This function returns the maximum logical unit from the device
-*
-* Arguments : None
-*
-* Returns : OK if Success
-* ERR_INVALID_BOOTSIG if Failed
-*
-**************************************************************************************************************
-*/
-
-USB_INT32S MS_GetMaxLUN (void)
-{
- USB_INT32S rc;
-
-
- rc = Host_CtrlRecv(USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE,
- MS_GET_MAX_LUN_REQ,
- 0,
- 0,
- 1,
- TDBuffer);
- return (rc);
-}
-
-/*
-**************************************************************************************************************
-* GET SENSE INFORMATION
-*
-* Description: This function is used to get sense information from the device
-*
-* Arguments : None
-*
-* Returns : OK if Success
-* ERROR if Failed
-*
-**************************************************************************************************************
-*/
-
-USB_INT32S MS_GetSenseInfo (void)
-{
- USB_INT32S rc;
-
-
- Fill_MSCommand(0, 0, 0, MS_DATA_DIR_IN, SCSI_CMD_REQUEST_SENSE, 6);
- rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
- if (rc == OK) {
- rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, 18);
- if (rc == OK) {
- rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
- if (rc == OK) {
- if (TDBuffer[12] != 0) {
- rc = ERR_MS_CMD_FAILED;
- }
- }
- }
- }
- return (rc);
-}
-
-/*
-**************************************************************************************************************
-* TEST UNIT READY
-*
-* Description: This function is used to test whether the unit is ready or not
-*
-* Arguments : None
-*
-* Returns : OK if Success
-* ERROR if Failed
-*
-**************************************************************************************************************
-*/
-
-USB_INT32S MS_TestUnitReady (void)
-{
- USB_INT32S rc;
-
-
- Fill_MSCommand(0, 0, 0, MS_DATA_DIR_NONE, SCSI_CMD_TEST_UNIT_READY, 6);
- rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
- if (rc == OK) {
- rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
- if (rc == OK) {
- if (TDBuffer[12] != 0) {
- rc = ERR_MS_CMD_FAILED;
- }
- }
- }
- return (rc);
-}
-
-/*
-**************************************************************************************************************
-* READ CAPACITY
-*
-* Description: This function is used to read the capacity of the mass storage device
-*
-* Arguments : None
-*
-* Returns : OK if Success
-* ERROR if Failed
-*
-**************************************************************************************************************
-*/
-
-USB_INT32S MS_ReadCapacity (USB_INT32U *numBlks, USB_INT32U *blkSize)
-{
- USB_INT32S rc;
-
-
- Fill_MSCommand(0, 0, 0, MS_DATA_DIR_IN, SCSI_CMD_READ_CAPACITY, 10);
- rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
- if (rc == OK) {
- rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, 8);
- if (rc == OK) {
- if (numBlks)
- *numBlks = ReadBE32U(&TDBuffer[0]);
- if (blkSize)
- *blkSize = ReadBE32U(&TDBuffer[4]);
- rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
- if (rc == OK) {
- if (TDBuffer[12] != 0) {
- rc = ERR_MS_CMD_FAILED;
- }
- }
- }
- }
- return (rc);
-}
-
-
-
-USB_INT32S MS_Inquire (USB_INT08U *response)
-{
- USB_INT32S rc;
- USB_INT32U i;
-
- Fill_MSCommand(0, 0, 0, MS_DATA_DIR_IN, SCSI_CMD_INQUIRY, 6);
- rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
- if (rc == OK) {
- rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, INQUIRY_LENGTH);
- if (rc == OK) {
- if (response) {
- for ( i = 0; i < INQUIRY_LENGTH; i++ )
- *response++ = *TDBuffer++;
-#if 0
- MemCpy (response, TDBuffer, INQUIRY_LENGTH);
- StrNullTrailingSpace (response->vendorID, SCSI_INQUIRY_VENDORCHARS);
- StrNullTrailingSpace (response->productID, SCSI_INQUIRY_PRODUCTCHARS);
- StrNullTrailingSpace (response->productRev, SCSI_INQUIRY_REVCHARS);
-#endif
- }
- rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
- if (rc == OK) {
- if (TDBuffer[12] != 0) { // bCSWStatus byte
- rc = ERR_MS_CMD_FAILED;
- }
- }
- }
- }
- return (rc);
-}
-
-/*
-**************************************************************************************************************
-* RECEIVE THE BULK DATA
-*
-* Description: This function is used to receive the bulk data
-*
-* Arguments : None
-*
-* Returns : OK if Success
-* ERR_INVALID_BOOTSIG if Failed
-*
-**************************************************************************************************************
-*/
-
-USB_INT32S MS_BulkRecv ( USB_INT32U block_number,
- USB_INT16U num_blocks,
- volatile USB_INT08U *user_buffer)
-{
- USB_INT32S rc;
- int i;
- volatile USB_INT08U *c = user_buffer;
- for (i=0;i<MS_BlkSize*num_blocks;i++)
- *c++ = 0;
-
-
- Fill_MSCommand(block_number, MS_BlkSize, num_blocks, MS_DATA_DIR_IN, SCSI_CMD_READ_10, 10);
-
- rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
- if (rc == OK) {
- rc = Host_ProcessTD(EDBulkIn, TD_IN, user_buffer, MS_BlkSize * num_blocks);
- if (rc == OK) {
- rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
- if (rc == OK) {
- if (TDBuffer[12] != 0) {
- rc = ERR_MS_CMD_FAILED;
- }
- }
- }
- }
- return (rc);
-}
-
-/*
-**************************************************************************************************************
-* SEND BULK DATA
-*
-* Description: This function is used to send the bulk data
-*
-* Arguments : None
-*
-* Returns : OK if Success
-* ERR_INVALID_BOOTSIG if Failed
-*
-**************************************************************************************************************
-*/
-
-USB_INT32S MS_BulkSend ( USB_INT32U block_number,
- USB_INT16U num_blocks,
- volatile USB_INT08U *user_buffer)
-{
- USB_INT32S rc;
-
-
- Fill_MSCommand(block_number, MS_BlkSize, num_blocks, MS_DATA_DIR_OUT, SCSI_CMD_WRITE_10, 10);
-
- rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
- if (rc == OK) {
- rc = Host_ProcessTD(EDBulkOut, TD_OUT, user_buffer, MS_BlkSize * num_blocks);
- if (rc == OK) {
- rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
- if (rc == OK) {
- if (TDBuffer[12] != 0) {
- rc = ERR_MS_CMD_FAILED;
- }
- }
- }
- }
- return (rc);
-}
-
-/*
-**************************************************************************************************************
-* FILL MASS STORAGE COMMAND
-*
-* Description: This function is used to fill the mass storage command
-*
-* Arguments : None
-*
-* Returns : OK if Success
-* ERR_INVALID_BOOTSIG if Failed
-*
-**************************************************************************************************************
-*/
-
-void Fill_MSCommand (USB_INT32U block_number,
- USB_INT32U block_size,
- USB_INT16U num_blocks,
- MS_DATA_DIR direction,
- USB_INT08U scsi_cmd,
- USB_INT08U scsi_cmd_len)
-{
- USB_INT32U data_len;
- static USB_INT32U tag_cnt = 0;
- USB_INT32U cnt;
-
-
- for (cnt = 0; cnt < CBW_SIZE; cnt++) {
- TDBuffer[cnt] = 0;
- }
- switch(scsi_cmd) {
-
- case SCSI_CMD_TEST_UNIT_READY:
- data_len = 0;
- break;
- case SCSI_CMD_READ_CAPACITY:
- data_len = 8;
- break;
- case SCSI_CMD_REQUEST_SENSE:
- data_len = 18;
- break;
- case SCSI_CMD_INQUIRY:
- data_len = 36;
- break;
- default:
- data_len = block_size * num_blocks;
- break;
- }
- WriteLE32U(TDBuffer, CBW_SIGNATURE);
- WriteLE32U(&TDBuffer[4], tag_cnt);
- WriteLE32U(&TDBuffer[8], data_len);
- TDBuffer[12] = (direction == MS_DATA_DIR_NONE) ? 0 : direction;
- TDBuffer[14] = scsi_cmd_len; /* Length of the CBW */
- TDBuffer[15] = scsi_cmd;
- if ((scsi_cmd == SCSI_CMD_REQUEST_SENSE)
- || (scsi_cmd == SCSI_CMD_INQUIRY)) {
- TDBuffer[19] = (USB_INT08U)data_len;
- } else {
- WriteBE32U(&TDBuffer[17], block_number);
- }
- WriteBE16U(&TDBuffer[22], num_blocks);
-}
diff -r 19a776ced714 -r 5bc5d2b70622 USBHostLite/usbhost_ms.h
--- a/USBHostLite/usbhost_ms.h Fri Oct 11 02:34:51 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,101 +0,0 @@
-/*
-**************************************************************************************************************
-* NXP USB Host Stack
-*
-* (c) Copyright 2008, NXP SemiConductors
-* (c) Copyright 2008, OnChip Technologies LLC
-* All Rights Reserved
-*
-* www.nxp.com
-* www.onchiptech.com
-*
-* File : usbhost_ms.h
-* Programmer(s) : Ravikanth.P
-* Version :
-*
-**************************************************************************************************************
-*/
-
-#ifndef USBHOST_MS_H
-#define USBHOST_MS_H
-
-/*
-**************************************************************************************************************
-* INCLUDE HEADER FILES
-**************************************************************************************************************
-*/
-
-#include "usbhost_inc.h"
-
-/*
-**************************************************************************************************************
-* MASS STORAGE SPECIFIC DEFINITIONS
-**************************************************************************************************************
-*/
-
-#define MS_GET_MAX_LUN_REQ 0xFE
-#define MASS_STORAGE_CLASS 0x08
-#define MASS_STORAGE_SUBCLASS_SCSI 0x06
-#define MASS_STORAGE_PROTOCOL_BO 0x50
-
-#define INQUIRY_LENGTH 36
-/*
-**************************************************************************************************************
-* SCSI SPECIFIC DEFINITIONS
-**************************************************************************************************************
-*/
-
-#define CBW_SIGNATURE 0x43425355
-#define CSW_SIGNATURE 0x53425355
-#define CBW_SIZE 31
-#define CSW_SIZE 13
-#define CSW_CMD_PASSED 0x00
-#define SCSI_CMD_REQUEST_SENSE 0x03
-#define SCSI_CMD_TEST_UNIT_READY 0x00
-#define SCSI_CMD_INQUIRY 0x12
-#define SCSI_CMD_READ_10 0x28
-#define SCSI_CMD_READ_CAPACITY 0x25
-#define SCSI_CMD_WRITE_10 0x2A
-
-/*
-**************************************************************************************************************
-* TYPE DEFINITIONS
-**************************************************************************************************************
-*/
-
-typedef enum ms_data_dir {
-
- MS_DATA_DIR_IN = 0x80,
- MS_DATA_DIR_OUT = 0x00,
- MS_DATA_DIR_NONE = 0x01
-
-} MS_DATA_DIR;
-
-/*
-**************************************************************************************************************
-* FUNCTION PROTOTYPES
-**************************************************************************************************************
-*/
-
-USB_INT32S MS_BulkRecv ( USB_INT32U block_number,
- USB_INT16U num_blocks,
- volatile USB_INT08U *user_buffer);
-
-USB_INT32S MS_BulkSend ( USB_INT32U block_number,
- USB_INT16U num_blocks,
- volatile USB_INT08U *user_buffer);
-USB_INT32S MS_ParseConfiguration(void);
-USB_INT32S MS_TestUnitReady (void);
-USB_INT32S MS_ReadCapacity (USB_INT32U *numBlks, USB_INT32U *blkSize);
-USB_INT32S MS_GetMaxLUN (void);
-USB_INT32S MS_GetSenseInfo (void);
-USB_INT32S MS_Init (USB_INT32U *blkSize, USB_INT32U *numBlks, USB_INT08U *inquiryResult);
-USB_INT32S MS_Inquire (USB_INT08U *response);
-
-void Fill_MSCommand ( USB_INT32U block_number,
- USB_INT32U block_size,
- USB_INT16U num_blocks,
- MS_DATA_DIR direction,
- USB_INT08U scsi_cmd,
- USB_INT08U scsi_cmd_len);
-#endif