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update books to app_areas. clearer.

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marshmellow42 2015-07-25 23:24:53 -04:00
parent b82d809852
commit bbd19beced
3 changed files with 25 additions and 24 deletions
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43
common/protocols.c
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@ -75,31 +75,32 @@ void fuse_config(const picopass_hdr *hdr)
else prnt(" RA: Read access not enabled");
}
void getMemConfig(uint8_t mem_cfg, uint8_t chip_cfg, uint8_t *max_blk, uint8_t *books, uint8_t *kb) {
void getMemConfig(uint8_t mem_cfg, uint8_t chip_cfg, uint8_t *max_blk, uint8_t *app_areas, uint8_t *kb) {
// mem-bit 5, mem-bit 7, chip-bit 4: defines chip type
if(isset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) {
kb = 2;
books = 1;
max_blk = 31;
*kb = 2;
*app_areas = 2;
*max_blk = 31;
} else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) {
kb = 16;
books = 2;
max_blk = 255; //16kb
*kb = 16;
*app_areas = 2;
*max_blk = 255; //16kb
} else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && notset(mem_cfg, 0x20)) {
kb = 16;
books = 16;
max_blk = 255; //16kb
*kb = 16;
*app_areas = 16;
*max_blk = 255; //16kb
} else if(isset(chip_cfg, 0x10) && isset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) {
kb = 32;
books = 2;
max_blk = 255; //16kb
*kb = 32;
*app_areas = 3;
*max_blk = 255; //16kb
} else if(notset(chip_cfg, 0x10) && notset(mem_cfg, 0x80) && isset(mem_cfg, 0x20)) {
kb = 32;
books = 16;
max_blk = 255; //16kb
*kb = 32;
*app_areas = 17;
*max_blk = 255; //16kb
} else {
kb = 32;
max_blk = 255;
*kb = 32;
*app_areas = 2;
*max_blk = 255;
}
}
@ -110,10 +111,10 @@ void mem_app_config(const picopass_hdr *hdr)
uint8_t applimit = hdr->conf.app_limit;
if (applimit < 6) applimit = 26;
uint8_t kb = 2;
uint8_t books = 1;
uint8_t app_areas = 2;
uint8_t max_blk = 31;
getMemConfig(mem, chip, &max_blk, &books, &kb);
prnt(" Mem: %u KBits/%u Books (%u * 8 bytes) [%02X]", kb, books, max_blk, mem);
getMemConfig(mem, chip, &max_blk, &app_areas, &kb);
prnt(" Mem: %u KBits/%u App Areas (%u * 8 bytes) [%02X]", kb, app_areas, max_blk, mem);
prnt(" AA1: blocks 06-%02X", applimit);
prnt(" AA2: blocks %02X-%02X", applimit+1, max_blk);
}