added USB mass storage access for data flash
This commit is contained in:
parent
dd33c658ff
commit
0020ee5dc1
11
Makefile
11
Makefile
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@ -9,7 +9,7 @@ VPATH +=
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OBJS +=
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OBJS += basic/basic.o basic/reinvoke_isp.o basic/delayms.o basic/voltage.o
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OBJS += basic/keyin.o
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LIBS += core/libcore.a lcd/liblcd.a modules/libmodules.a filesystem/libfat.a
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LIBS += core/libcore.a lcd/liblcd.a modules/libmodules.a filesystem/libfat.a usb/libusb.a
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##########################################################################
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# GNU GCC compiler flags
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@ -28,8 +28,9 @@ OBJS += $(TARGET)_handlers.o LPC1xxx_startup.o
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##########################################################################
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LDLIBS = -lm
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LDLIBS += -Lmodules -lmodules
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LDLIBS += -Lfilesystem -lfat
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LDLIBS += -Llcd -llcd
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LDLIBS += -Lusb -lusb
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LDLIBS += -Lfilesystem -lfat
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LDLIBS += -Lcore -lcore
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OCFLAGS = --strip-unneeded
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@ -54,6 +55,7 @@ clean:
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@cd lcd && $(MAKE) clean
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@cd modules && $(MAKE) clean
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@cd filesystem && $(MAKE) clean
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@cd usb && $(MAKE) clean
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@cd loadable && $(MAKE) clean
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### Internal targets
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@ -73,6 +75,9 @@ modules/libmodules.a:
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filesystem/libfat.a:
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cd filesystem && $(MAKE) ROOT_PATH=../$(ROOT_PATH)
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usb/libusb.a:
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cd usb && $(MAKE) ROOT_PATH=../$(ROOT_PATH)
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tools/lpcfix:
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cd tools && $(MAKE)
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@ -95,5 +100,5 @@ $(OUTFILE).elf: $(OBJS) $(SYS_OBJS) $(LIBS) $(LPCFIX) $(LD_TEMP)
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-@echo ""
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$(LPCFIX) -c $@
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.PHONY: $(LD_TEMP) lcd/liblcd.a modules/libmodules.a filesystem/libfat.a
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.PHONY: $(LD_TEMP) lcd/liblcd.a modules/libmodules.a filesystem/libfat.a usb/libusb.a
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@ -30,8 +30,6 @@ OBJS += timer32/timer32.o
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#OBJS += usbcdc/usbdesc.o
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#OBJS += usbcdc/usbhw.o
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#OBJS += usbcdc/usbuser.o
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#OBJS += usbhid-rom/usbconfig.o
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#OBJS += usbhid-rom/usbhid.o
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OBJS += wdt/wdt.o
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##########################################################################
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@ -70,3 +70,4 @@
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#define CFG_HAVE_SDCARD (0)
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/*=========================================================================*/
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#define CFG_USBMSC (1)
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@ -72,6 +72,41 @@ DSTATUS dataflash_status() {
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return status;
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}
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DRESULT dataflash_random_read(BYTE *buff, DWORD offset, DWORD length) {
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if (!length) return RES_PARERR;
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if (status & STA_NOINIT) return RES_NOTRDY;
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if (offset+length > MAX_PAGE*256) return RES_PARERR;
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DWORD pages = length/256 + 1;
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do {
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wait_for_ready();
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DWORD pageaddr = ((offset/256) << 9) | (offset%256);
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DWORD remaining = 256 - offset%256;
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if (remaining > length) {
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remaining = length;
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} else if (remaining > length) {
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length -= remaining;
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offset += remaining;
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}
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CS_LOW();
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xmit_spi(OP_PAGEREAD);
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xmit_spi((BYTE)(pageaddr >> 16));
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xmit_spi((BYTE)(pageaddr >> 8));
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xmit_spi((BYTE)pageaddr);
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xmit_spi(0x00); // follow up with 4 don't care bytes
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xmit_spi(0x00);
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xmit_spi(0x00);
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xmit_spi(0x00);
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do {
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rcvr_spi_m(buff++);
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} while (--remaining);
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CS_HIGH();
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} while (--pages);
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return length ? RES_ERROR : RES_OK;
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}
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DRESULT dataflash_read(BYTE *buff, DWORD sector, BYTE count) {
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if (!count) return RES_PARERR;
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if (status & STA_NOINIT) return RES_NOTRDY;
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@ -105,6 +140,73 @@ DRESULT dataflash_read(BYTE *buff, DWORD sector, BYTE count) {
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}
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#if _READONLY == 0
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DRESULT dataflash_random_write(const BYTE *buff, DWORD offset, DWORD length) {
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if (!length) return RES_PARERR;
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if (status & STA_NOINIT) return RES_NOTRDY;
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if (offset+length > MAX_PAGE*256) return RES_PARERR;
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DWORD pages = length/256 + 1;
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do {
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wait_for_ready();
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DWORD pageaddr = ((offset/256) << 9) | (offset%256);
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DWORD remaining = 256 - offset%256;
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if (remaining > length) {
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remaining = length;
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} else if (remaining > length) {
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length -= remaining;
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offset += remaining;
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}
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// read page into the internal buffer
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CS_LOW();
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xmit_spi(OP_PAGE2BUFFER1);
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xmit_spi((BYTE)(pageaddr >> 16));
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xmit_spi((BYTE)(pageaddr >> 8));
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xmit_spi((BYTE)pageaddr);
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CS_HIGH();
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wait_for_ready();
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// write bytes into the dataflash buffer
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CS_LOW();
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xmit_spi(OP_BUFFER1WRITE);
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xmit_spi(0x00);
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xmit_spi(0x00);
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xmit_spi(0x00);
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do {
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xmit_spi(*buff++);
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} while (--remaining);
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CS_HIGH();
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wait_for_ready();
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// compare buffer with target memory page
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CS_LOW();
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xmit_spi(OP_BUFFER1PAGECMP);
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xmit_spi((BYTE)(pageaddr >> 16));
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xmit_spi((BYTE)(pageaddr >> 8));
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xmit_spi((BYTE)pageaddr);
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CS_HIGH();
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wait_for_ready();
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CS_LOW();
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BYTE reg_status = 0xFF;
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xmit_spi(OP_STATUSREAD);
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rcvr_spi_m((uint8_t *) ®_status);
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CS_HIGH();
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// trigger program only if data changed
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if (reg_status & SB_COMP) {
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CS_LOW();
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xmit_spi(OP_BUFFER1PROG);
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xmit_spi((BYTE)(pageaddr >> 16));
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xmit_spi((BYTE)(pageaddr >> 8));
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xmit_spi((BYTE)pageaddr);
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CS_HIGH();
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}
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} while (--pages);
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return length ? RES_ERROR : RES_OK;
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}
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DRESULT dataflash_write(const BYTE *buff, DWORD sector, BYTE count) {
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if (!count) return RES_PARERR;
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if (status & STA_NOINIT) return RES_NOTRDY;
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@ -119,6 +221,15 @@ DRESULT dataflash_write(const BYTE *buff, DWORD sector, BYTE count) {
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DWORD pageaddr = sector << 9; // lower 9 bits are byte address within the page
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DWORD remaining = 256;
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// read page into the internal buffer
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CS_LOW();
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xmit_spi(OP_PAGE2BUFFER1);
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xmit_spi((BYTE)(pageaddr >> 16));
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xmit_spi((BYTE)(pageaddr >> 8));
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xmit_spi((BYTE)pageaddr);
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CS_HIGH();
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wait_for_ready();
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// write bytes into the dataflash buffer
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CS_LOW();
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xmit_spi(OP_BUFFER1WRITE);
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@ -1,10 +1,14 @@
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#ifndef _AT45DB041D_H
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#define _AT45DB041D_H 1
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#include "diskio.h"
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DSTATUS dataflash_initialize();
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DSTATUS dataflash_status();
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DRESULT dataflash_read(BYTE *buff, DWORD sector, BYTE count);
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DRESULT dataflash_random_read(BYTE *buff, DWORD offset, DWORD length);
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DRESULT dataflash_write(const BYTE *buff, DWORD sector, BYTE count);
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DRESULT dataflash_random_write(const BYTE *buff, DWORD offset, DWORD length);
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DRESULT dataflash_ioctl(BYTE ctrl, void *buff);
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#endif /* _AT45DB041D_H */
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@ -6,6 +6,8 @@
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#include "lcd/backlight.h"
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#include "lcd/allfonts.h"
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#include "usb/usbmsc.h"
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void ReinvokeISP(void);
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/**************************************************************************/
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@ -19,60 +21,21 @@ void module_bsx(void) {
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font = &Font_7x8;
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DoString(0, 0, "bsx");
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backlightInit();
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brightness = backlightGetBrightness();
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lcdDisplay(0);
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delayms(1000);
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usbMSCInit();
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while (1) {
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uint32_t results;
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lcdDisplay(0);
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delayms(10);
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if(gpioGetValue(RB_BTN1)==0){
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brightness++;
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if (brightness > 100) brightness = 100;
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backlightSetBrightness(brightness);
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}
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if(gpioGetValue(RB_BTN0)==0){
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brightness--;
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if (brightness > 100) brightness = 0;
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backlightSetBrightness(brightness);
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}
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if (gpioGetValue(RB_BTN3) == 0) {
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while(gpioGetValue(RB_BTN3)==0);
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lcdInvert();
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}
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if (gpioGetValue(RB_BTN4)==0) {
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while(gpioGetValue(RB_BTN4)==0);
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DoString(0,8,"Enter ISP!");
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lcdDisplay(0);
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ReinvokeISP();
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}
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dx = DoString(0, yctr, "Bright:");
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dx = DoInt(dx, yctr, brightness);
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DoString(dx, yctr, "% ");
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results = adcRead(1);
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dx=DoString(0,yctr+20,"Voltage:");
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results *= 10560;
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results /= 1024;
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DoInt(dx,yctr+20,results);
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if (results < 3500) {
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DoString(0,yctr+30,"Shutdown");
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gpioSetValue (RB_PWR_GOOD, 0);
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gpioSetValue (RB_LCD_BL, 0);
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SCB_SCR |= SCB_SCR_SLEEPDEEP;
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PMU_PMUCTRL = PMU_PMUCTRL_DPDEN_DEEPPOWERDOWN;
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__asm volatile ("WFI");
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} else {
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DoString(0,yctr+30,"OK ");
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}
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}
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return;
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@ -0,0 +1,36 @@
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##########################################################################
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# User configuration and firmware specific object files
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##########################################################################
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OBJS =
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OBJS += usbconfig.o
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OBJS += usbhid.o
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OBJS += usbmsc.o
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LIBNAME=usb
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##########################################################################
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# GNU GCC compiler flags
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##########################################################################
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ROOT_PATH?= ..
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INCLUDE_PATHS = -I$(ROOT_PATH) -I../core -I.
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include $(ROOT_PATH)/Makefile.inc
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LIBFILE=lib$(LIBNAME).a
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##########################################################################
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# Compiler settings, parameters and flags
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##########################################################################
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all: $(LIBFILE)
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$(LIBFILE): $(OBJS)
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$(AR) rcs $@ $(OBJS)
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%.o : %.c
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$(CC) $(CFLAGS) -o $@ $<
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clean:
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rm -f $(OBJS) $(LIBFILE)
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@ -53,40 +53,40 @@ const uint8_t USB_HIDStringDescriptor[] =
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/* Index 0x04: Manufacturer */
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0x1C, /* bLength */
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USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */
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'm',0,
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'i',0,
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'c',0,
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'r',0,
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'o',0,
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'B',0,
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'u',0,
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'i',0,
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'l',0,
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'd',0,
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'e',0,
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'r',0,
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'C',0,
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'C',0,
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'C',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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/* Index 0x20: Product */
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0x28, /* bLength */
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USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */
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'L',0,
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'P',0,
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'C',0,
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'1',0,
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'3',0,
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'4',0,
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'3',0,
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' ',0,
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'R',0,
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'e',0,
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'f',0,
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'.',0,
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' ',0,
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'B',0,
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'o',0,
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'a',0,
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'r',0,
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'd',0,
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'0',0,
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'k',0,
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'e',0,
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't',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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/* Index 0x48: Serial Number */
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0x1A, /* bLength */
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@ -113,3 +113,74 @@ const uint8_t USB_HIDStringDescriptor[] =
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' ',0,
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' ',0,
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};
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/* USB String Descriptor (optional) */
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const uint8_t USB_MSCStringDescriptor[] =
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{
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/* Index 0x00: LANGID Codes */
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0x04, /* bLength */
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USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */
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WBVAL(0x0409), /* US English */ /* wLANGID */
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/* Index 0x04: Manufacturer */
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0x1C, /* bLength */
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USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */
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'C',0,
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'C',0,
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'C',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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/* Index 0x20: Product */
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0x28, /* bLength */
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USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */
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'r',0,
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'0',0,
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'k',0,
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'e',0,
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't',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
|
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' ',0,
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' ',0,
|
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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' ',0,
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/* Index 0x48: Serial Number */
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0x1A, /* bLength */
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USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */
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'0',0,
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'0',0,
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'0',0,
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'0',0,
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'0',0,
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'0',0,
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'0',0,
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'0',0,
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'0',0,
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'0',0,
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'0',0,
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'0',0,
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/* Index 0x62: Interface 0, Alternate Setting 0 */
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0x0E, /* bLength */
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USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */
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'M',0,
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'e',0,
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'm',0,
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'o',0,
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'r',0,
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'y',0,
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};
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@ -41,8 +41,8 @@
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#include "projectconfig.h"
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#define USB_VENDOR_ID CFG_USB_VID // Vendor ID
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#define USB_PROD_ID CFG_USB_PID // Product ID
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#define USB_VENDOR_ID 0x16c0 // Vendor ID
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#define USB_PROD_ID 0x08ac // Product ID
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#define USB_DEVICE 0x0100 // Device ID
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#define WBVAL(x) ((x) & 0xFF),(((x) >> 8) & 0xFF)
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@ -59,8 +59,9 @@
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extern const uint8_t USB_DeviceDescriptor[];
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extern const uint8_t USB_ConfigDescriptor[];
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extern const uint8_t USB_HIDStringDescriptor[];
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extern const uint8_t USB_MSCStringDescriptor[];
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extern const uint8_t HID_ReportDescriptor[];
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extern const uint16_t HID_ReportDescSize;
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#endif
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#endif
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@ -35,13 +35,13 @@
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/**************************************************************************/
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#include <string.h>
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#include "core/usbhid-rom/usb.h"
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#include "core/usbhid-rom/usbconfig.h"
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#include "core/rom_drivers.h"
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#include "core/gpio/gpio.h"
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#include "core/adc/adc.h"
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#include "core/systick/systick.h"
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||||
#include "usb.h"
|
||||
#include "usbconfig.h"
|
||||
#include "usbhid.h"
|
||||
|
||||
USB_DEV_INFO DeviceInfo;
|
|
@ -0,0 +1,105 @@
|
|||
#include "core/rom_drivers.h"
|
||||
#include "core/gpio/gpio.h"
|
||||
#include "filesystem/at45db041d.h"
|
||||
|
||||
#include "lcd/render.h"
|
||||
#include "lcd/display.h"
|
||||
|
||||
#include "usb.h"
|
||||
#include "usbconfig.h"
|
||||
#include "usbmsc.h"
|
||||
|
||||
USB_DEV_INFO DeviceInfo;
|
||||
MSC_DEVICE_INFO MscDevInfo;
|
||||
ROM ** rom = (ROM **)0x1fff1ff8;
|
||||
|
||||
void usbMSCWrite(uint32_t offset, uint8_t src[], uint32_t length) {
|
||||
uint8_t x;
|
||||
x = DoString(0,0,"WOffset:");
|
||||
DoInt(x,0,offset);
|
||||
x = DoString(0,10,"WLength:");
|
||||
DoInt(x,10,length);
|
||||
lcdDisplay(0);
|
||||
dataflash_random_write(src, offset, length);
|
||||
}
|
||||
|
||||
void usbMSCRead(uint32_t offset, uint8_t dst[], uint32_t length) {
|
||||
uint8_t x;
|
||||
x = DoString(0,20,"ROffset:");
|
||||
DoInt(x,20,offset);
|
||||
x = DoString(0,30,"RLength:");
|
||||
DoInt(x,30,length);
|
||||
lcdDisplay(0);
|
||||
dataflash_random_read(dst, offset, length);
|
||||
}
|
||||
|
||||
void usbMSCInit(void) {
|
||||
dataflash_initialize();
|
||||
|
||||
// Setup USB clock
|
||||
SCB_PDRUNCFG &= ~(SCB_PDSLEEPCFG_USBPAD_PD); // Power-up USB PHY
|
||||
SCB_PDRUNCFG &= ~(SCB_PDSLEEPCFG_USBPLL_PD); // Power-up USB PLL
|
||||
|
||||
SCB_USBPLLCLKSEL = SCB_USBPLLCLKSEL_SOURCE_MAINOSC; // Select PLL Input
|
||||
SCB_USBPLLCLKUEN = SCB_USBPLLCLKUEN_UPDATE; // Update Clock Source
|
||||
SCB_USBPLLCLKUEN = SCB_USBPLLCLKUEN_DISABLE; // Toggle Update Register
|
||||
SCB_USBPLLCLKUEN = SCB_USBPLLCLKUEN_UPDATE;
|
||||
|
||||
// Wait until the USB clock is updated
|
||||
while (!(SCB_USBPLLCLKUEN & SCB_USBPLLCLKUEN_UPDATE));
|
||||
|
||||
// Set USB clock to 48MHz (12MHz x 4)
|
||||
SCB_USBPLLCTRL = (SCB_USBPLLCTRL_MULT_4);
|
||||
while (!(SCB_USBPLLSTAT & SCB_USBPLLSTAT_LOCK)); // Wait Until PLL Locked
|
||||
SCB_USBCLKSEL = SCB_USBCLKSEL_SOURCE_USBPLLOUT;
|
||||
|
||||
// Set USB pin functions
|
||||
IOCON_PIO0_1 &= ~IOCON_PIO0_1_FUNC_MASK;
|
||||
IOCON_PIO0_1 |= IOCON_PIO0_1_FUNC_CLKOUT; // CLK OUT
|
||||
IOCON_PIO0_3 &= ~IOCON_PIO0_3_FUNC_MASK;
|
||||
IOCON_PIO0_3 |= IOCON_PIO0_3_FUNC_USB_VBUS; // VBus
|
||||
IOCON_PIO0_6 &= ~IOCON_PIO0_6_FUNC_MASK;
|
||||
IOCON_PIO0_6 |= IOCON_PIO0_6_FUNC_USB_CONNECT; // Soft Connect
|
||||
|
||||
// Disable internal resistor on VBUS (0.3)
|
||||
gpioSetPullup(&IOCON_PIO0_3, gpioPullupMode_Inactive);
|
||||
|
||||
// workaround for long connect delay
|
||||
*((uint32_t *)(0x10000054)) = 0x0;
|
||||
|
||||
// HID Device Info
|
||||
volatile int n;
|
||||
MscDevInfo.idVendor = USB_VENDOR_ID;
|
||||
MscDevInfo.idProduct = USB_PROD_ID;
|
||||
MscDevInfo.bcdDevice = USB_DEVICE;
|
||||
MscDevInfo.StrDescPtr = (uint32_t)&USB_MSCStringDescriptor[0];
|
||||
MscDevInfo.MSCInquiryStr = (uint32_t)&"r0ket DataFlash "; // 28 char response to SCSI INQUIRY
|
||||
MscDevInfo.BlockCount = 1024;
|
||||
MscDevInfo.BlockSize = 512;
|
||||
MscDevInfo.MemorySize = 1024*512;
|
||||
MscDevInfo.MSC_Write = &usbMSCWrite;
|
||||
MscDevInfo.MSC_Read = &usbMSCRead;
|
||||
|
||||
DeviceInfo.DevType = USB_DEVICE_CLASS_STORAGE;
|
||||
DeviceInfo.DevDetailPtr = (uint32_t)&MscDevInfo;
|
||||
|
||||
/* Enable Timer32_1, IOCON, and USB blocks (for USB ROM driver) */
|
||||
SCB_SYSAHBCLKCTRL |= (SCB_SYSAHBCLKCTRL_CT32B1 | SCB_SYSAHBCLKCTRL_IOCON | SCB_SYSAHBCLKCTRL_USB_REG);
|
||||
|
||||
/* Use pll and pin init function in rom */
|
||||
/* Warning: This will also set the system clock to 48MHz! */
|
||||
// (*rom)->pUSBD->init_clk_pins();
|
||||
|
||||
/* insert a delay between clk init and usb init */
|
||||
for (n = 0; n < 75; n++) {__asm("nop");}
|
||||
|
||||
(*rom)->pUSBD->init(&DeviceInfo); /* USB Initialization */
|
||||
(*rom)->pUSBD->connect(true); /* USB Connect */
|
||||
}
|
||||
|
||||
#ifdef CFG_USBMSC
|
||||
void USB_IRQHandler() {
|
||||
(*rom)->pUSBD->isr();
|
||||
}
|
||||
#endif
|
||||
|
|
@ -0,0 +1,46 @@
|
|||
/**************************************************************************/
|
||||
/*!
|
||||
@file usbhid.h
|
||||
@author K. Townsend (microBuilder.eu)
|
||||
|
||||
@section LICENSE
|
||||
|
||||
Software License Agreement (BSD License)
|
||||
|
||||
Copyright (c) 2010, microBuilder SARL
|
||||
All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions are met:
|
||||
1. Redistributions of source code must retain the above copyright
|
||||
notice, this list of conditions and the following disclaimer.
|
||||
2. Redistributions in binary form must reproduce the above copyright
|
||||
notice, this list of conditions and the following disclaimer in the
|
||||
documentation and/or other materials provided with the distribution.
|
||||
3. Neither the name of the copyright holders nor the
|
||||
names of its contributors may be used to endorse or promote products
|
||||
derived from this software without specific prior written permission.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
|
||||
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
|
||||
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
||||
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
/**************************************************************************/
|
||||
|
||||
#ifndef _USBMSC_H_
|
||||
#define _USBMSC_H_
|
||||
|
||||
#include "projectconfig.h"
|
||||
|
||||
void usbMSCWrite(uint32_t offset, uint8_t src[], uint32_t length);
|
||||
void usbMSCRead(uint32_t offset, uint8_t dst[], uint32_t length);
|
||||
void usbMSCInit(void);
|
||||
|
||||
#endif
|
Loading…
Reference in New Issue