From edd4a48279be5702f1df98bd866eea01839314df Mon Sep 17 00:00:00 2001 From: Andrea Ottaviani Date: Wed, 11 Sep 2024 17:18:16 +0200 Subject: [PATCH] Add files via upload update to ver. 1.0a --- VSC-PicoPAC/picopac_cart.c | 276 +++++++++++++++++++++++++++++++++---- 1 file changed, 249 insertions(+), 27 deletions(-) diff --git a/VSC-PicoPAC/picopac_cart.c b/VSC-PicoPAC/picopac_cart.c index bf851b0..5aeac3a 100644 --- a/VSC-PicoPAC/picopac_cart.c +++ b/VSC-PicoPAC/picopac_cart.c @@ -120,11 +120,10 @@ unsigned char rom_table[8][4096]; unsigned char new_rom_table[8][4096]; unsigned char extROM[1024]; unsigned char RAM[1024]; -unsigned char files[256*100] = {0}; +unsigned char files[256*255] = {0}; unsigned char nomefiles[32*25] = {0}; char curPath[256] = ""; char path[256]; -int fileda=0,filea=0; volatile char cmd=0; char errorBuf[40]; bool cmd_executing; @@ -323,12 +322,35 @@ void reset() { } SET_DATA_MODE_IN; - - } //////////////////////////////////////////////////////////////////////////////////// +static const unsigned char chartable [128] = + { 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, // 0..9 + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, // 10..19 + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, // 20..29 + 0x3F, 0x3F, 0x0C, 0x3F, 0x3F, 0x3F, 0x0B, 0x3E, 0x10, 0x3F, // 30..39 + 0x2E, 0x3B, 0x29, 0x10, 0x27, 0x28, 0x27, 0x2A, 0x00, 0x01, // 40..49 + 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0A, // 50..59 + 0x3F, 0x2B, 0x3F, 0x0D, 0x3F, 0x20, 0x25, 0x23, 0x1A, 0x12, // 60..69 + 0x1B, 0x1C, 0x1d, 0x16, 0x1E, 0x1F, 0x0E, 0x26, 0x2D, 0x17, // 70..79 + 0x0F, 0x18, 0x13, 0x19, 0x14, 0x15, 0x24, 0x11, 0x22, 0x2C, // 80..89 + 0x21, 0x3F, 0x3B, 0x3F, 0x3F, 0x28, 0x3F, 0x20, 0x25, 0x23, // 90..99 + 0x1A, 0x12, 0x1B, 0x1C, 0x1d, 0x16, 0x1E, 0x1F, 0x0E, 0x26, // 100..109 + 0x2D, 0x17, 0x0F, 0x18, 0x13, 0x19, 0x14, 0x15, 0x24, 0x11, // 110..119 + 0x22, 0x2C, 0x21, 0x2E, 0x2E, 0x3B, 0x3F, 0x3F}; // 120..127 + +char ASCII_to_VP(char c){ + if (c <128) { + return chartable[c]; + } else { + return 0x3F; + } + +} + +/////////////////////// typedef struct { char isDir; char filename[13]; @@ -387,7 +409,7 @@ int scan_files(char *path, char *search) res = f_opendir(&dir, path); if (res == FR_OK) { for (;;) { - if (num_dir_entries == 99) break; + if (num_dir_entries == 255) break; res = f_readdir(&dir, &fno); if (res != FR_OK || fno.fname[0] == 0) break; if (fno.fattrib & (AM_HID | AM_SYS)) continue; @@ -454,6 +476,55 @@ int search_directory(char *path, char *search) { } +int read_directory(char *path) { + int ret = 0; + num_dir_entries = 0; + DIR_ENTRY *dst = (DIR_ENTRY *)&files[0]; + + if (!fatfs_is_mounted()) + mount_fatfs_disk(); + + FATFS FatFs; + if (f_mount(&FatFs, "", 1) == FR_OK) { + DIR dir; + if (f_opendir(&dir, path) == FR_OK) { + while (num_dir_entries < 255) { + if (f_readdir(&dir, &fno) != FR_OK || fno.fname[0] == 0) + break; + if (fno.fattrib & (AM_HID | AM_SYS)) + continue; + dst->isDir = fno.fattrib & AM_DIR ? 1 : 0; + if (!dst->isDir) + if (!is_valid_file(fno.fname)) continue; + // copy file record to first ram block + // long file name + strncpy(dst->long_filename, fno.fname, 31); + dst->long_filename[31] = 0; + // 8.3 name + if (fno.altname[0]) + strcpy(dst->filename, fno.altname); + else { // no altname when lfn is 8.3 + strncpy(dst->filename, fno.fname, 12); + dst->filename[12] = 0; + } + dst->full_path[0] = 0; // path only for search results + dst++; + num_dir_entries++; + } + f_closedir(&dir); + } + else + strcpy(errorBuf, "Can't read directory"); + f_mount(0, "", 1); + qsort((DIR_ENTRY *)&files[0], num_dir_entries, sizeof(DIR_ENTRY), entry_compare); + ret = 1; + } + else + strcpy(errorBuf, "Can't read flash memory"); + return ret; +} + + int filesize(char *filename) { if (!fatfs_is_mounted()) mount_fatfs_disk(); @@ -495,8 +566,7 @@ int load_file(char *filename) { UINT br = 0; UINT bw = 0; int l,nb; - int k=0; - + memset(rom_table,0,1024*8*4); l=filesize(filename); @@ -515,7 +585,7 @@ int load_file(char *filename) { FIL fil; if (f_open(&fil, filename, FA_READ) != FR_OK) { - error(2); + error(6); } @@ -523,10 +593,9 @@ int load_file(char *filename) { for (int i = nb - 1; i >= 0; i--) { if (f_read(&fil,&rom_table[i][1024], 2048, &br)!= FR_OK) { - error(3); + error(9); } - k=k+1; - memcpy(&rom_table[i][3072], &rom_table[i][2048], 1024); /* simulate missing A10 */ + memcpy(&rom_table[i][3072], &rom_table[i][2048], 1024); /* simulate missing A10 */ } // mirror ROM in higher banks if (nb<2) memcpy(&rom_table[1],&rom_table[0],4096); @@ -546,8 +615,7 @@ int load_newfile(char *filename) { UINT br = 0; UINT bw = 0; int l,nb; - int k=0; - + memset(new_rom_table,0,1024*8*4); l=filesize(filename); @@ -558,18 +626,18 @@ int load_newfile(char *filename) { FIL fil; if (f_open(&fil, filename, FA_READ) != FR_OK) { - error(2); + error(4); } nb = l/2048; // nb = number of banks, l=file size) - if ((strcmp(filename,"vp_40.bin")==0)||((strcmp(filename,"vp_31.bin")==0))) { // 3k games + if ((strcmp(filename,"vp_40.bin")==0)||((strcmp(filename,"vp_31.bin")==0))||((strcmp(filename,"4inarow.bin")==0))) { // 3k games new_bank_type=2; if (f_read(&fil, &extROM[0], 1024, &br) != FR_OK) { - // error(2); + // error(5); } if (f_read(&fil, &new_rom_table[0][1024], 3072, &br) != FR_OK) { - // error(3); + // error(7); } } else @@ -580,9 +648,9 @@ int load_newfile(char *filename) { for (int i = nb - 1; i >= 0; i--) { if (f_read(&fil,&new_rom_table[i][1024], 2048, &br)!= FR_OK) { - error(3); + error(7); } - k=k+1; + memcpy(&new_rom_table[i][3072], &new_rom_table[i][2048], 1024); /* simulate missing A10 */ } } @@ -600,6 +668,161 @@ cleanup: return br; } +void convert_ascii_file_to_VP(char* dest, char* source){ + dest[0]=ASCII_to_VP(' '); + for (int i=1; i<16; i++){ + if (i-1 < strlen(source)) + dest[i]=ASCII_to_VP(source[i-1]); + else + dest[i] = ASCII_to_VP(' '); + } +} + +//////////////////////////////////////////////////////////////////////////////////// +// filelist +//////////////////////////////////////////////////////////////////////////////////// + +void filelist(DIR_ENTRY* en,int da, int a) +{ + char longfilename[32]; + char tmp[32]; + char VPfile[16]; + unsigned long int pos; + char block[0x80]; + u_int8_t riga=0; + u_int8_t blocco=0; + u_int8_t selectori[1024*16]; + + FATFS FatFs; + UINT br = 0; + UINT bw = 0; + uint numfiles=0; + + const int block_addr[] = // andrea + { + 0x1c00, 0x1d00, 0x1e00, 0x1f00, 0x1100, 0x1200, 0x1300, 0x1400, // 7 + 0x1500, 0x1600, 0x1700, 0x0900, 0x0a00, 0x0b00, 0x0c00, 0x0d00, //15 + 0x0e00, 0x0f00, 0x0100, 0x0200, 0x0300, 0x0400, 0x0500, 0x0600, //23 + 0x0700, 0x0800, 0x1c00, 0x1c00, 0x1c00, 0x1c00, 0x1c00, 0x1c00, + }; + + if (f_mount(&FatFs, "", 1) != FR_OK) { + error(1); + } +FIL fil,fil2; + + //open file "Selectgame.$$$" for input/output: + + if (f_open(&fil, "/selectgame.$$$", FA_READ) != FR_OK) { + sleep_ms(100); + error(2); + goto cleanup; + } + + for (int i=0;i<8;i++) { + f_lseek(&fil,1024*i); + if (f_read(&fil, &selectori[1024*i], 1024, &br)!= FR_OK) { error(i); } + } + + + f_close(&fil); + + + + // open file "Selectgame.bin" for input/output: + if (f_open(&fil, "/selectgame.bin", FA_READ|FA_WRITE) != FR_OK) { + sleep_ms(100); + error(3); + goto cleanup; + } + f_write(&fil,&selectori,4*1024,&bw); + f_lseek(&fil,0); + + memset(block,10,sizeof(block)); + + SET_LED_ON; + + for(int n = 0;n0)) { + dot=j; + j--; + } + for (int i=0;inum_dir_entries) maxfile=num_dir_entries; + filea=fileda+maxfile; + filelist((DIR_ENTRY *)&files[0],fileda,filea); + //sleep_ms(1400); + + } //////////////////////////////////////////////////////////////////////////////////// // PicoPAC Cart Main @@ -626,11 +849,12 @@ void picopac_cart_main() sleep_ms(400); multicore_launch_core1(core1_main); - sleep_ms(200); - - load_file("/selectgame.bin"); - //load_file("/pb_q-bert.bin"); + videopacMenu(); + sleep_ms(160); + + load_file("/selectgame.bin"); + // overclocking isn't necessary for most functions - but XEGS carts weren't working without it // I guess we might as well have it on all the time. @@ -639,9 +863,7 @@ void picopac_cart_main() memset(extram,0,0xff); - //load_file("/vp_38.bin"); - //load_file("/vp_59_16.bin"); - + // Initial conditions curPath[0]=0; @@ -650,7 +872,7 @@ void picopac_cart_main() if ((gamechoosen>=1)) { - sleep_ms(1800); + sleep_ms(1400); load_newfile(gamelist[gamechoosen-1]); //reset();