KIT Solar Car Project
MonitoringSys_toukarui
Dependencies: mbed SB1602E MSCFILESytem FatFileSystemCpp TextLCD
Revision 0:a6417f504b9d, committed 2020-04-08
- Comitter:
- MPPT51
- Date:
- Wed Apr 08 01:18:43 2020 +0000
- Commit message:
- MonitoringSys_includingToukarui
Changed in this revision
diff -r 000000000000 -r a6417f504b9d FatFileSystem.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/FatFileSystem.lib Wed Apr 08 01:18:43 2020 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/igorsk/code/FatFileSystemCpp/#88f22c32a456
diff -r 000000000000 -r a6417f504b9d MSCFILESytem.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MSCFILESytem.lib Wed Apr 08 01:18:43 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/MPPT51/code/MSCFILESytem/#f19563caba14
diff -r 000000000000 -r a6417f504b9d SB1602E.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SB1602E.lib Wed Apr 08 01:18:43 2020 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/okano/code/SB1602E/#fce3e353410c
diff -r 000000000000 -r a6417f504b9d TextLCD.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Wed Apr 08 01:18:43 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/MPPT51/code/TextLCD/#8943bdf01c06
diff -r 000000000000 -r a6417f504b9d USBHostLite/usbhost_cpu.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBHostLite/usbhost_cpu.h Wed Apr 08 01:18:43 2020 +0000 @@ -0,0 +1,35 @@ +/* +************************************************************************************************************** +* 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 000000000000 -r a6417f504b9d USBHostLite/usbhost_err.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBHostLite/usbhost_err.h Wed Apr 08 01:18:43 2020 +0000 @@ -0,0 +1,63 @@ +/* +************************************************************************************************************** +* 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 000000000000 -r a6417f504b9d USBHostLite/usbhost_inc.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBHostLite/usbhost_inc.h Wed Apr 08 01:18:43 2020 +0000 @@ -0,0 +1,39 @@ +/* +************************************************************************************************************** +* 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 000000000000 -r a6417f504b9d USBHostLite/usbhost_lpc17xx.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHostLite/usbhost_lpc17xx.cpp Wed Apr 08 01:18:43 2020 +0000
@@ -0,0 +1,820 @@
+/*
+**************************************************************************************************************
+* 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\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\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\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)?\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)?\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\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 000000000000 -r a6417f504b9d USBHostLite/usbhost_lpc17xx.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHostLite/usbhost_lpc17xx.h Wed Apr 08 01:18:43 2020 +0000
@@ -0,0 +1,254 @@
+/*
+**************************************************************************************************************
+* 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 1
+
+#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 000000000000 -r a6417f504b9d USBHostLite/usbhost_ms.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHostLite/usbhost_ms.cpp Wed Apr 08 01:18:43 2020 +0000
@@ -0,0 +1,455 @@
+/*
+**************************************************************************************************************
+* 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\n");
+ return (OK);
+ } else {
+ PRINT_Log("Not a Mass Storage device\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 000000000000 -r a6417f504b9d USBHostLite/usbhost_ms.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHostLite/usbhost_ms.h Wed Apr 08 01:18:43 2020 +0000
@@ -0,0 +1,101 @@
+/*
+**************************************************************************************************************
+* 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
diff -r 000000000000 -r a6417f504b9d main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Apr 08 01:18:43 2020 +0000
@@ -0,0 +1,170 @@
+/* Monitoring System Program
+* @Kikkawa
+* @ver.1 2020/04/05, ver.2 2020/04/05
+*
+* LCD(20*4), LCD(デカ文字,SB1602E), CAN, USBmemory, indicator, hazard, horn
+*/
+#include "mbed.h"
+#include "TextLCD.h" //LCD(4*20)ライブラリ
+#include "SB1602E.h" //LCD(デカ文字)ライブラリ
+#include "MSCFileSystem.h" //USBメモリのライブラリ
+
+DigitalOut myled(LED1);
+DigitalOut myled1(LED2);
+DigitalOut myled2(LED3);
+DigitalOut myled3(LED4);
+
+/*インパネ周りの設定*/
+Ticker flipper0;
+DigitalOut overCharge(p22); //過充電LED点灯用
+DigitalOut overDisCharge(p23); //過放電LED点灯用
+DigitalOut winkR_Out(p5); //ウィンカー右_出力
+DigitalOut winkL_Out(p6); //ウィンカー左_出力
+DigitalOut horn_Out(p8); //ホーン_出力
+DigitalOut brake_Out(p7); //ブレーキ_出力
+InterruptIn P_SW(p24); //Pボタン_入力(テレメトリ送信とかUSBメモリ保存ファイル切り替えとかに使用予定)
+InterruptIn winkR_SW(p21); //ウィンカー右スイッチ入力 kiban5
+InterruptIn winkL_SW(p10); //ウィンカー左スイッチ入力
+InterruptIn horn_SW(p12); //ホーンスイッチ入力
+InterruptIn hazard_SW(p11); //ハザードスイッチ入力
+InterruptIn brake_SW(p9); //ブレーキ入力
+bool P_SW_pre = 0;
+bool winkR_SW_pre = 0;
+bool winkL_SW_pre = 0;
+bool hazard_SW_pre = 0;
+void toukarui_init(void);
+
+/*LCD(20*4)の設定 (lcd1)*/
+TextLCD lcd1(p15, p16, p17, p18, p19, p20); // RS, E, DB4, DB5, DB6, DB7
+void lcd1_printf(void); //LCDに文字表示する関数
+int lcd1_cnt = 0;
+
+/*LCD(デカ文字)の設定 (lcd2)*/
+I2C i2c( p28, p27 );
+SB1602E lcd2( i2c ); // SDA, SCL
+int lcd2_cnt = 0;
+
+/*USBメモリの設定*/
+MSCFileSystem msc("usb"); // Mount flash drive under the name "msc"
+void MSC_init(void); //USBの初期設定関数
+void write_MSC(void); //USBへデータを書き込む関数
+FILE *fp;
+
+
+void winker_flip() {
+ if( hazard_SW_pre ) {
+ myled1 = !myled1;
+ myled2 = !myled2;
+ }
+ else if( winkL_SW_pre ) {
+ myled1 = !myled1;
+ }
+ else if( winkR_SW_pre ){
+ myled2 = !myled2;
+ }
+ else {
+ myled1 = 0;
+ myled2 = 0;
+ }
+}
+
+void P_SW_handler() {
+ P_SW_pre = !P_SW_pre;
+}
+
+void winkR_SW_handler() {
+ winkR_SW_pre = !winkR_SW_pre;
+}
+
+void winkL_SW_handler() {
+ winkL_SW_pre = !winkL_SW_pre;
+}
+
+void hazard_SW_handler() {
+ hazard_SW_pre = !hazard_SW_pre;
+ winkR_SW_pre = 0;
+ winkL_SW_pre = 0;
+ myled1 = 0;
+ myled2 = 0;
+}
+
+void horn_SW_handler() {
+ if( !horn_SW.read() ){ //ホーンSWを押しているとき
+ myled3 = 1;
+ horn_Out = 1;
+ }
+ else { //ホーンSWを離しているとき
+ myled3 = 0;
+ horn_Out = 0;
+ }
+}
+
+void lcd1_printf(){
+ lcd1.locate(0, 1);
+ lcd1.printf( "%d", lcd1_cnt );
+}
+
+void lcd2_printf(){
+ lcd2.printf( 0, "Hello world!\r" ); // line# (0 or 1), string
+// lcd2.printf( 1, " %d\r", lcd1_cnt, lcd1_cnt, lcd1_cnt ); // \rがないと座標が右にシフトしていく
+// lcd2.printf( 1, "%d %d %d\r", lcd1_cnt, lcd1_cnt, lcd1_cnt ); // \rがないと座標が右にシフトしていく
+// lcd2.printf( 1, "%d %d %d\r", lcd1_cnt, lcd1_cnt, lcd1_cnt ); // \rがないと座標が右にシフトしていく
+
+}
+
+void MSC_init(){ //USBメモリの初期設定関数
+ fp = fopen( "/usb/test.csv", "a"); //ファイルを開く "W"は新規作成して書き込み,"a"は上書き(Fileなければ新規作成書き込み)
+ printf("USB fileopen0!\r\n");
+ if ( fp == NULL ) {
+ printf("USBmemory ERROR!\r\n");
+ exit(1);
+ }
+ fprintf(fp,"a,b,c,d,e,f,g\n"); //ファイル書き込み
+ fclose(fp); //ファイルを閉じる
+ printf("USB file close!\n");
+}
+
+void write_MSC(){ //USBメモリにデータ書き込む関数
+ if ( (fp= fopen( "/usb/MPPT.csv", "a")) == NULL ){ //ファイルを開く, aは上書きの命令(ファイルが存在しなければ新規作成する)
+ printf("USB error\r\n");
+ exit(1);
+ }
+// fprintf(fp,"%f,%f,%f,%f,%f,%f\n", Vin1, Cin1, Vout1, Vout1, temp1, temp2); //ファイル書き込み
+ fclose(fp); //ファイルを閉じる
+}
+
+void toukarui_init(){
+ P_SW.mode( PullUp ); // 内蔵プルアップを使う
+ winkR_SW.mode( PullUp ); // 内蔵プルアップを使う
+ winkL_SW.mode( PullUp ); // 内蔵プルアップを使う
+ horn_SW.mode( PullUp ); // 内蔵プルアップを使う
+ hazard_SW.mode( PullUp ); // 内蔵プルアップを使う
+
+ P_SW.rise(&P_SW_handler); //立ち下がり割り込みを設定
+ winkR_SW.rise(&winkR_SW_handler); //立ち上がり割り込みを設定
+ winkL_SW.rise(&winkL_SW_handler); //立ち上がり割り込みを設定
+ horn_SW.fall(&horn_SW_handler); //立ち上がり割り込みを設定
+ horn_SW.rise(&horn_SW_handler); //立ち上がり割り込みを設定
+ hazard_SW.rise(&hazard_SW_handler); //立ち上がり割り込みを設定
+
+ flipper0.attach(&winker_flip, 0.67); // the address of the function to be attached (flip) and the interval (2 seconds)
+}
+
+int main() {
+ wait(0.001);
+ lcd1.cls();
+ wait(0.001);
+ lcd1.locate(0, 0);
+ lcd1.printf( "Hello world!");
+
+ MSC_init(); //USBメモリ初期化
+ toukarui_init();
+ while(1) {
+ lcd1_printf(); //LCD(20*4)への文字表示をする関数
+ lcd2_printf(); //LCD(デカ文字)への文字表示をする関数
+ lcd1_cnt++;
+
+ write_MSC(); //USBメモリへ書き込む関数
+ wait(1.0);
+ }
+}
diff -r 000000000000 -r a6417f504b9d mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Apr 08 01:18:43 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/e1686b8d5b90 \ No newline at end of file