/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Plugin for reprogramming only the second image in Flash ROM. * !!! DON'T MESS WITH THIS CODE UNLESS YOU'RE ABSOLUTELY SURE WHAT YOU DO !!! * * Copyright (C) 2003 Jörg Hohensohn aka [IDC]Dragon * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include "plugin.h" /* define DUMMY if you only want to "play" with the UI, does no harm */ /* #define DUMMY */ #define LATEST_BOOTLOADER_VERSION 3 /* update this with the bootloader */ #ifndef UINT8 #define UINT8 unsigned char #endif #ifndef UINT16 #define UINT16 unsigned short #endif #ifndef UINT32 #define UINT32 unsigned long #endif /* hard-coded values */ static volatile UINT8* FB = (UINT8*)0x02000000; /* Flash base address */ #define SECTORSIZE 4096 /* size of one flash sector */ #define ROCKBOX_DEST 0x09000000 #define ROCKBOX_EXEC 0x09000200 #define BOOT_VERS_ADR 0xFA /* position of bootloader version value in Flash */ #define FW_VERS_ADR 0xFE /* position of firmware version value in Flash */ #define UCL_HEADER 26 /* size of the header generated by uclpack */ #if CONFIG_KEYPAD == ONDIO_PAD /* limited keypad */ #define KEY1 BUTTON_LEFT #define KEY2 BUTTON_UP #define KEYNAME1 "Left" #define KEYNAME2 "Up" #else /* recorder keypad */ #define KEY1 BUTTON_F1 #define KEY2 BUTTON_F2 #define KEYNAME1 "F1" #define KEYNAME2 "F2" #endif typedef struct { UINT32 destination; /* address to copy it to */ UINT32 size; /* how many bytes of payload (to the next header) */ UINT32 execute; /* entry point */ UINT32 flags; /* uncompressed or compressed */ /* end of header, now comes the payload */ } tImageHeader; /* result of the CheckFirmwareFile() function */ typedef enum { eOK = 0, eFileNotFound, /* errors from here on */ eTooBig, eTooSmall, eReadErr, eNotUCL, eWrongAlgorithm, eMultiBlocks, eBadRomLink } tCheckResult; typedef struct { UINT8 manufacturer; UINT8 id; int size; char name[32]; } tFlashInfo; static UINT8* sector; /* better not place this on the stack... */ /***************** Flash Functions *****************/ /* read the manufacturer and device ID */ static bool ReadID(volatile UINT8* pBase, UINT8* pManufacturerID, UINT8* pDeviceID) { UINT8 not_manu, not_id; /* read values before switching to ID mode */ UINT8 manu, id; /* read values when in ID mode */ pBase = (UINT8*)((UINT32)pBase & 0xFFF80000); /* round down to 512k align, to make sure */ not_manu = pBase[0]; /* read the normal content */ not_id = pBase[1]; /* should be 'A' (0x41) and 'R' (0x52) from the "ARCH" marker */ pBase[0x5555] = 0xAA; /* enter command mode */ pBase[0x2AAA] = 0x55; pBase[0x5555] = 0x90; /* ID command */ rb->sleep(HZ/50); /* Atmel wants 20ms pause here */ manu = pBase[0]; id = pBase[1]; pBase[0] = 0xF0; /* reset flash (back to normal read mode) */ rb->sleep(HZ/50); /* Atmel wants 20ms pause here */ /* I assume success if the obtained values are different from the normal flash content. This is not perfectly bulletproof, they could theoretically be the same by chance, causing us to fail. */ if (not_manu != manu || not_id != id) /* a value has changed */ { *pManufacturerID = manu; /* return the results */ *pDeviceID = id; return true; /* success */ } return false; /* fail */ } /* erase the sector which contains the given address */ static bool EraseSector(volatile UINT8* pAddr) { #ifdef DUMMY (void)pAddr; /* prevents warning */ return true; #else volatile UINT8* pBase = (UINT8*)((UINT32)pAddr & 0xFFF80000); /* round down to 512k align */ unsigned timeout = 43000; /* the timeout loop should be no less than 25ms */ pBase[0x5555] = 0xAA; /* enter command mode */ pBase[0x2AAA] = 0x55; pBase[0x5555] = 0x80; /* erase command */ pBase[0x5555] = 0xAA; /* enter command mode */ pBase[0x2AAA] = 0x55; *pAddr = 0x30; /* erase the sector */ /* I counted 7 instructions for this loop -> min. 0.58 us per round Plus memory waitstates it will be much more, gives margin */ while (*pAddr != 0xFF && --timeout); /* poll for erased */ return (timeout != 0); #endif } /* address must be in an erased location */ static inline bool ProgramByte(volatile UINT8* pAddr, UINT8 data) { #ifdef DUMMY (void)pAddr; /* prevents warnings */ (void)data; return true; #else unsigned timeout = 35; /* the timeout loop should be no less than 20us */ if (~*pAddr & data) /* just a safety feature, not really necessary */ return false; /* can't set any bit from 0 to 1 */ FB[0x5555] = 0xAA; /* enter command mode */ FB[0x2AAA] = 0x55; FB[0x5555] = 0xA0; /* byte program command */ *pAddr = data; /* I counted 7 instructions for this loop -> min. 0.58 us per round Plus memory waitstates it will be much more, gives margin */ while (*pAddr != data && --timeout); /* poll for programmed */ return (timeout != 0); #endif } /* this returns true if supported and fills the info struct */ static bool GetFlashInfo(tFlashInfo* pInfo) { rb->memset(pInfo, 0, sizeof(tFlashInfo)); if (!ReadID(FB, &pInfo->manufacturer, &pInfo->id)) return false; if (pInfo->manufacturer == 0xBF) /* SST */ { if (pInfo->id == 0xD6) { pInfo->size = 256* 1024; /* 256k */ rb->strcpy(pInfo->name, "SST39VF020"); return true; } else if (pInfo->id == 0xD7) { pInfo->size = 512* 1024; /* 512k */ rb->strcpy(pInfo->name, "SST39VF040"); return true; } else return false; } return false; } /*********** Tool Functions ************/ /* read a 32 bit value from memory, big endian */ static UINT32 Read32(UINT8* pByte) { UINT32 value; value = (UINT32)pByte[0] << 24; value |= (UINT32)pByte[1] << 16; value |= (UINT32)pByte[2] << 8; value |= (UINT32)pByte[3]; return value; } /* get the start address of the second image */ static tImageHeader* GetSecondImage(void) { tImageHeader* pImage1; UINT32 pos = 0; /* default: not found */ UINT32* pFlash = (UINT32*)FB; /* determine the first image position */ pos = pFlash[2] + pFlash[3]; /* position + size of the bootloader = after it */ pos = (pos + 3) & ~3; /* be sure it's 32 bit aligned */ pImage1 = (tImageHeader*)pos; if (pImage1->destination != ROCKBOX_DEST || pImage1->execute != ROCKBOX_EXEC) return 0; /* seems to be no Archos/Rockbox image in here */ if (pImage1->size != 0) { /* success, we have a second image */ pos = (UINT32)pImage1 + sizeof(tImageHeader) + pImage1->size; if (((pos + SECTORSIZE-1) & ~(SECTORSIZE-1)) != pos) { /* not sector-aligned */ pos = 0; /* sanity check failed */ } } return (tImageHeader*)pos; } /* return bootloader version */ static inline unsigned BootloaderVersion(void) { return FB[BOOT_VERS_ADR]; } /*********** Image File Functions ************/ /* so far, only compressed images in UCL NRV algorithm 2e supported */ tCheckResult CheckImageFile(char* filename, int space, tImageHeader* pHeader, UINT8* pos) { int i; int fd; int filesize; /* size info */ int fileread = 0; /* total size as read from the file */ int read; /* how many for this sector */ /* magic file header for compressed files */ static const UINT8 magic[8] = { 0x00,0xe9,0x55,0x43,0x4c,0xff,0x01,0x1a }; UINT8 ucl_header[UCL_HEADER]; fd = rb->open(filename, O_RDONLY); if (fd < 0) return eFileNotFound; filesize = rb->filesize(fd); if (filesize - (int)sizeof(ucl_header) - 8 > space) { rb->close(fd); return eTooBig; } else if (filesize < 10000) /* give it some reasonable lower limit */ { rb->close(fd); return eTooSmall; } /* do some sanity checks */ read = rb->read(fd, ucl_header, sizeof(ucl_header)); fileread += read; if (read != sizeof(ucl_header)) { rb->close(fd); return eReadErr; } /* compare the magic header */ for (i=0; i<8; i++) { if (ucl_header[i] != magic[i]) { rb->close(fd); return eNotUCL; } } pHeader->size = Read32(ucl_header + 22); /* compressed size */ if (pHeader->size != filesize - sizeof(ucl_header) - 8) { rb->close(fd); return eMultiBlocks; } /* fill in the hardcoded defaults of the header */ pHeader->destination = ROCKBOX_DEST; pHeader->execute = ROCKBOX_EXEC; if (Read32(ucl_header + 18) > pHeader->size) /* compare with uncompressed size */ { /* compressed, normal case */ pHeader->flags = 0x00000001; /* flags for UCL compressed */ /* check for supported algorithm */ if (ucl_header[12] != 0x2E) { rb->close(fd); return eWrongAlgorithm; } } else { /* uncompressed, either to be copied or run directly in flash */ UINT32 reset_vector; /* image has to start with reset vector */ pHeader->flags = 0x00000000; /* uncompressed */ read = rb->read(fd, &reset_vector, sizeof(reset_vector)); fileread += read; if (read != sizeof(reset_vector)) { rb->close(fd); return eReadErr; } if (reset_vector >= (UINT32)FB && reset_vector < (UINT32)FB+512*1024) /* ROM address? */ { /* assume in-place, executing directly in flash */ pHeader->destination = (UINT32)(pos + sizeof(tImageHeader)); /* for new RomBox, this isn't the reset vector, but the link address, for us to check the position */ if(pHeader->destination != reset_vector) /* compare link addr. */ { rb->close(fd); return eBadRomLink; /* not matching the start address */ } /* read the now following reset vector */ read = rb->read(fd, &reset_vector, sizeof(reset_vector)); fileread += read; if (read != sizeof(reset_vector)) { rb->close(fd); return eReadErr; } } pHeader->execute = reset_vector; } /* check if we can read the whole file */ do { read = rb->read(fd, sector, SECTORSIZE); fileread += read; } while (read == SECTORSIZE); rb->close(fd); if (fileread != filesize) return eReadErr; return eOK; } /* returns the # of failures, 0 on success */ static unsigned ProgramImageFile(char* filename, UINT8* pos, tImageHeader* pImageHeader, int start, int size) { int i; int fd; int read; /* how many for this sector */ unsigned failures = 0; fd = rb->open(filename, O_RDONLY); if (fd < 0) return false; /* no error checking necessary here, we checked for minimum size already */ rb->lseek(fd, start, SEEK_SET); /* go to start position */ *(tImageHeader*)sector = *pImageHeader; /* copy header into sector buffer */ read = rb->read(fd, sector + sizeof(tImageHeader), SECTORSIZE - sizeof(tImageHeader)); /* payload behind */ size -= read; read += sizeof(tImageHeader); /* to be programmed, but not part of the file */ do { if (!EraseSector(pos)) { /* nothing we can do, let the programming count the errors */ } for (i=0; iread(fd, sector, (size > SECTORSIZE) ? SECTORSIZE : size); /* payload for next sector */ size -= read; } while (read > 0); rb->close(fd); return failures; } /* returns the # of failures, 0 on success */ static unsigned VerifyImageFile(char* filename, UINT8* pos, tImageHeader* pImageHeader, int start, int size) { int i; int fd; int read; /* how many for this sector */ unsigned failures = 0; fd = rb->open(filename, O_RDONLY); if (fd < 0) return false; /* no error checking necessary here, we checked for minimum size already */ rb->lseek(fd, start, SEEK_SET); /* go to start position */ *(tImageHeader*)sector = *pImageHeader; /* copy header into sector buffer */ read = rb->read(fd, sector + sizeof(tImageHeader), SECTORSIZE - sizeof(tImageHeader)); /* payload behind */ size -= read; read += sizeof(tImageHeader); /* to be programmed, but not part of the file */ do { for (i=0; iread(fd, sector, (size > SECTORSIZE) ? SECTORSIZE : size); /* payload for next sector */ size -= read; } while (read); rb->close(fd); return failures; } /***************** User Interface Functions *****************/ static int WaitForButton(void) { int button; do { button = rb->button_get(true); } while (IS_SYSEVENT(button) || (button & BUTTON_REL)); return button; } #ifdef HAVE_LCD_BITMAP /* helper for DoUserDialog() */ static void ShowFlashInfo(tFlashInfo* pInfo, tImageHeader* pImageHeader) { char buf[32]; if (!pInfo->manufacturer) { rb->lcd_puts_scroll(0, 0, "Flash: M=?? D=??"); } else { if (pInfo->size) { rb->snprintf(buf, sizeof(buf), "Flash size: %d KB", pInfo->size / 1024); rb->lcd_puts_scroll(0, 0, buf); } else { rb->lcd_puts_scroll(0, 0, "Unsupported chip"); } } if (pImageHeader) { rb->snprintf(buf, sizeof(buf), "Image at %d KB", ((UINT8*)pImageHeader - FB) / 1024); rb->lcd_puts_scroll(0, 1, buf); } else { rb->lcd_puts_scroll(0, 1, "No image found!"); } } /* Kind of our main function, defines the application flow. */ /* recorder version */ static void DoUserDialog(char* filename) { tImageHeader ImageHeader; tFlashInfo FlashInfo; int button; int rc; /* generic return code */ UINT32 space, aligned_size, true_size; UINT8* pos; size_t memleft; unsigned bl_version; bool show_greet = false; /* this can only work if Rockbox runs in DRAM, not flash ROM */ if ((UINT8*)rb >= FB && (UINT8*)rb < FB + 4096*1024) /* 4 MB max */ { /* we're running from flash */ rb->splash(HZ*3, "Not from ROM"); return; /* exit */ } /* refuse to work if the power may fail meanwhile */ if (!rb->battery_level_safe()) { rb->splash(HZ*3, "Battery too low!"); return; /* exit */ } /* "allocate" memory */ sector = rb->plugin_get_buffer(&memleft); if (memleft < SECTORSIZE) /* need buffer for a flash sector */ { rb->splash(HZ*3, "Out of memory"); return; /* exit */ } rb->lcd_setfont(FONT_SYSFIXED); pos = (void*)GetSecondImage(); rc = GetFlashInfo(&FlashInfo); ShowFlashInfo(&FlashInfo, (void*)pos); rb->lcd_update(); if (FlashInfo.size == 0) /* no valid chip */ { rb->splash(HZ*3, "Not flashable"); return; /* exit */ } else if (pos == 0) { rb->splash(HZ*3, "No image"); return; /* exit */ } bl_version = BootloaderVersion(); /* Upgrade currently not recommended for FM and V2 recorder due to bugs in V3 BootBox. (FS#12426) */ #if !defined(ARCHOS_FMRECORDER) && !defined(ARCHOS_RECORDERV2) if (bl_version < LATEST_BOOTLOADER_VERSION) { rb->lcd_putsf(0, 0, "Bootloader V%d", bl_version); rb->lcd_puts(0, 1, "Hint: You're not "); rb->lcd_puts(0, 2, "using the latest "); rb->lcd_puts(0, 3, "bootloader. "); rb->lcd_puts(0, 4, "A full reflash is "); rb->lcd_puts(0, 5, "recommended. "); rb->lcd_puts(0, 6, "Press " KEYNAME1 " to ignore"); rb->lcd_update(); if (WaitForButton() != KEY1) { return; } rb->lcd_clear_display(); } #endif rb->lcd_puts(0, show_greet ? 0 : 3, "Checking..."); rb->lcd_update(); space = FlashInfo.size - (pos-FB + sizeof(ImageHeader)); /* size minus start */ rc = CheckImageFile(filename, space, &ImageHeader, pos); if (rc != eOK) { rb->lcd_clear_display(); /* make room for error message */ show_greet = true; /* verbose */ } rb->lcd_puts(0, show_greet ? 0 : 3, "Checked:"); switch (rc) { case eOK: rb->lcd_puts(0, show_greet ? 0 : 4, "File OK."); break; case eNotUCL: rb->lcd_puts(0, 1, "File not UCL "); rb->lcd_puts(0, 2, "compressed."); rb->lcd_puts(0, 3, "Use uclpack --2e"); rb->lcd_puts(0, 4, " --10 rockbox.bin"); break; case eWrongAlgorithm: rb->lcd_puts(0, 1, "Wrong algorithm"); rb->lcd_puts(0, 2, "for compression."); rb->lcd_puts(0, 3, "Use uclpack --2e"); rb->lcd_puts(0, 4, " --10 rockbox.bin"); break; case eFileNotFound: rb->lcd_puts(0, 1, "File not found:"); rb->lcd_puts_scroll(0, 2, filename); break; case eTooBig: rb->lcd_puts(0, 1, "File too big,"); rb->lcd_puts(0, 2, "won't fit in chip."); if (bl_version < LATEST_BOOTLOADER_VERSION) { rb->lcd_puts(0, 3, "Upgrade bootloader"); } break; case eTooSmall: rb->lcd_puts(0, 1, "File too small."); rb->lcd_puts(0, 2, "Incomplete?"); break; case eReadErr: rb->lcd_puts(0, 1, "File read error."); break; case eMultiBlocks: rb->lcd_puts(0, 1, "File invalid."); rb->lcd_puts(0, 2, "Blocksize"); rb->lcd_puts(0, 3, " too small?"); break; case eBadRomLink: rb->lcd_puts(0, 1, "Bootloader not"); rb->lcd_puts(0, 2, "compatible with"); rb->lcd_puts(0, 3, "RomBox. Start"); rb->lcd_puts(0, 4, "address mismatch."); break; default: rb->lcd_puts(0, 1, "Check failed."); break; } if (rc == eOK) { /* was OK */ rb->lcd_puts(0, 6, "[" KEYNAME2 "] to program"); rb->lcd_puts(0, 7, "other key to exit"); } else { /* error occured */ rb->lcd_puts(0, 6, "Any key to exit"); } rb->lcd_update(); button = WaitForButton(); if (rc != eOK || button != KEY2) { return; } true_size = ImageHeader.size; aligned_size = ((sizeof(tImageHeader) + true_size + SECTORSIZE-1) & ~(SECTORSIZE-1)) - sizeof(tImageHeader); /* round up to next flash sector */ ImageHeader.size = aligned_size; /* increase image size such that we reach the next sector */ rb->lcd_clear_display(); rb->lcd_puts_scroll(0, 0, "Programming..."); rb->lcd_update(); rc = ProgramImageFile(filename, pos, &ImageHeader, UCL_HEADER, true_size); if (rc) { /* errors */ rb->lcd_clear_display(); rb->lcd_puts(0, 0, "Error:"); rb->lcd_puts(0, 1, "Programming fail!"); rb->lcd_putsf(0, 2, "%d errors", rc); rb->lcd_update(); button = WaitForButton(); } rb->lcd_clear_display(); rb->lcd_puts_scroll(0, 0, "Verifying..."); rb->lcd_update(); rc = VerifyImageFile(filename, pos, &ImageHeader, UCL_HEADER, true_size); rb->lcd_clear_display(); if (rc == 0) { rb->lcd_puts(0, 0, "Verify OK."); } else { rb->lcd_puts(0, 0, "Error:"); rb->lcd_puts(0, 1, "Verify fail!"); rb->lcd_putsf(0, 2, "%d errors", rc); rb->lcd_puts(0, 3, "Use safe image"); rb->lcd_puts(0, 4, "if booting hangs:"); rb->lcd_puts(0, 5, "F1 during power-on"); } rb->lcd_puts(0, 7, "Any key to exit"); rb->lcd_update(); WaitForButton(); } #else /* #ifdef HAVE_LCD_BITMAP */ /* Player version */ static void DoUserDialog(char* filename) { tImageHeader ImageHeader; tFlashInfo FlashInfo; static char buf[MAX_PATH]; int button; int rc; /* generic return code */ UINT32 space, aligned_size, true_size; UINT8* pos; size_t memleft; unsigned bl_version; /* this can only work if Rockbox runs in DRAM, not flash ROM */ if ((UINT8*)rb >= FB && (UINT8*)rb < FB + 4096*1024) /* 4 MB max */ { /* we're running from flash */ rb->splash(HZ*3, "Not from ROM"); return; /* exit */ } /* refuse to work if the power may fail meanwhile */ if (!rb->battery_level_safe()) { rb->splash(HZ*3, "Batt. too low!"); return; /* exit */ } /* "allocate" memory */ sector = rb->plugin_get_buffer(&memleft); if (memleft < SECTORSIZE) /* need buffer for a flash sector */ { rb->splash(HZ*3, "Out of memory"); return; /* exit */ } pos = (void*)GetSecondImage(); rc = GetFlashInfo(&FlashInfo); if (FlashInfo.size == 0) /* no valid chip */ { rb->splash(HZ*3, "Not flashable"); return; /* exit */ } else if (pos == 0) { rb->splash(HZ*3, "No image"); return; /* exit */ } bl_version = BootloaderVersion(); if (bl_version < LATEST_BOOTLOADER_VERSION) { rb->lcd_puts_scroll(0, 0, "Hint: You're not using the latest bootloader. A full reflash is recommended, but not required."); rb->lcd_puts_scroll(0, 1, "Press [Menu] to ignore"); rb->lcd_update(); if (WaitForButton() != BUTTON_MENU) { return; } rb->lcd_clear_display(); } rb->lcd_puts(0, 0, "Checking..."); rb->lcd_update(); space = FlashInfo.size - (pos-FB + sizeof(ImageHeader)); /* size minus start */ rc = CheckImageFile(filename, space, &ImageHeader, pos); rb->lcd_puts(0, 0, "Checked:"); switch (rc) { case eOK: rb->lcd_puts(0, 1, "File OK."); rb->sleep(HZ*1); break; case eNotUCL: rb->lcd_puts_scroll(0, 1, "File not UCL compressed."); break; case eWrongAlgorithm: rb->lcd_puts_scroll(0, 1, "Wrong compression algorithm."); break; case eFileNotFound: rb->lcd_puts_scroll(0, 1, "File not found."); break; case eTooBig: if (bl_version < LATEST_BOOTLOADER_VERSION) { rb->lcd_puts_scroll(0, 1, "File too big, upgrade bootloader."); } else { rb->lcd_puts_scroll(0, 1, "File too big."); } break; case eTooSmall: rb->lcd_puts_scroll(0, 1, "File too small. Incomplete?"); break; case eReadErr: rb->lcd_puts_scroll(0, 1, "File read error."); break; case eMultiBlocks: rb->lcd_puts_scroll(0, 1, "File invalid. Blocksize too small?"); break; case eBadRomLink: rb->lcd_puts_scroll(0, 1, "Bootloader not compatible with RomBox."); break; default: rb->lcd_puts_scroll(0, 1, "Check failed."); break; } rb->lcd_update(); if (rc == eOK) { /* was OK */ rb->lcd_clear_display(); rb->lcd_puts_scroll(0, 0, "[ON] to program,"); rb->lcd_puts_scroll(0, 1, "other key to exit."); } else { /* error occured */ WaitForButton(); rb->lcd_clear_display(); rb->lcd_puts_scroll(0, 0, "Flash failed."); rb->lcd_puts_scroll(0, 1, "Any key to exit."); } rb->lcd_update(); button = WaitForButton(); if (rc != eOK || button != BUTTON_ON) { return; } true_size = ImageHeader.size; aligned_size = ((sizeof(tImageHeader) + true_size + SECTORSIZE-1) & ~(SECTORSIZE-1)) - sizeof(tImageHeader); /* round up to next flash sector */ ImageHeader.size = aligned_size; /* increase image size such that we reach the next sector */ rb->lcd_clear_display(); rb->lcd_puts_scroll(0, 0, "Programming..."); rb->lcd_update(); rc = ProgramImageFile(filename, pos, &ImageHeader, UCL_HEADER, true_size); if (rc) { /* errors */ rb->lcd_clear_display(); rb->snprintf(buf, sizeof(buf), "%d errors", rc); rb->lcd_puts_scroll(0, 0, "Programming failed!"); rb->lcd_puts_scroll(0, 1, buf); rb->lcd_update(); button = WaitForButton(); } rb->lcd_clear_display(); rb->lcd_puts_scroll(0, 0, "Verifying..."); rb->lcd_update(); rc = VerifyImageFile(filename, pos, &ImageHeader, UCL_HEADER, true_size); rb->lcd_clear_display(); if (rc == 0) { rb->lcd_puts(0, 0, "Verify OK."); rb->lcd_update(); } else { rb->snprintf(buf, sizeof(buf), "Verify fail! %d errors", rc); rb->lcd_puts_scroll(0, 0, buf); rb->lcd_puts_scroll(0, 1, "Use safe image if booting hangs: [-] during power-on"); rb->lcd_update(); button = WaitForButton(); } } #endif /* not HAVE_LCD_BITMAP */ /***************** Plugin Entry Point *****************/ enum plugin_status plugin_start(const void* parameter) { int oldmode; if (parameter == NULL) { rb->splash(HZ*3, "Play .ucl file!"); return PLUGIN_OK; } /* now go ahead and have fun! */ oldmode = rb->system_memory_guard(MEMGUARD_NONE); /*disable memory guard */ DoUserDialog((char*) parameter); rb->system_memory_guard(oldmode); /* re-enable memory guard */ return PLUGIN_OK; }