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uncrustify libraries/AP_Common/tools/eedump.c

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uncrustify 2012-08-16 23:18:11 -07:00 committed by Pat Hickey
parent 4a50e56a48
commit 3a26b94af2
1 changed files with 52 additions and 52 deletions
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104
libraries/AP_Common/tools/eedump.c
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@ -5,23 +5,23 @@
#include <stdlib.h> #include <stdlib.h>
#include <stdint.h> #include <stdint.h>
uint8_t eeprom[0x1000]; uint8_t eeprom[0x1000];
#pragma pack(1) #pragma pack(1)
struct EEPROM_header { struct EEPROM_header {
uint16_t magic; uint16_t magic;
uint8_t revision; uint8_t revision;
uint8_t spare; uint8_t spare;
}; };
static const uint16_t k_EEPROM_magic = 0x5041; static const uint16_t k_EEPROM_magic = 0x5041;
static const uint16_t k_EEPROM_revision = 2; static const uint16_t k_EEPROM_revision = 2;
struct Var_header { struct Var_header {
uint8_t size:6; uint8_t size : 6;
uint8_t spare:2; uint8_t spare : 2;
uint8_t key; uint8_t key;
}; };
static const uint8_t k_key_sentinel = 0xff; static const uint8_t k_key_sentinel = 0xff;
@ -29,56 +29,56 @@ static const uint8_t k_key_sentinel = 0xff;
void void
fail(const char *why) fail(const char *why)
{ {
fprintf(stderr, "ERROR: %s\n", why); fprintf(stderr, "ERROR: %s\n", why);
exit(1); exit(1);
} }
int int
main(int argc, char *argv[]) main(int argc, char *argv[])
{ {
FILE *fp; FILE *fp;
struct EEPROM_header *header; struct EEPROM_header *header;
struct Var_header *var; struct Var_header *var;
unsigned index; unsigned index;
unsigned i; unsigned i;
if (argc != 2) { if (argc != 2) {
fail("missing EEPROM file name"); fail("missing EEPROM file name");
} }
if (NULL == (fp = fopen(argv[1], "rb"))) { if (NULL == (fp = fopen(argv[1], "rb"))) {
fail("can't open EEPROM file"); fail("can't open EEPROM file");
} }
if (1 != fread(eeprom, sizeof(eeprom), 1, fp)) { if (1 != fread(eeprom, sizeof(eeprom), 1, fp)) {
fail("can't read EEPROM file"); fail("can't read EEPROM file");
} }
fclose(fp); fclose(fp);
header = (struct EEPROM_header *)&eeprom[0]; header = (struct EEPROM_header *)&eeprom[0];
if (header->magic != k_EEPROM_magic) { if (header->magic != k_EEPROM_magic) {
fail("bad magic in EEPROM file"); fail("bad magic in EEPROM file");
} }
if (header->revision != 2) { if (header->revision != 2) {
fail("unsupported EEPROM format revision"); fail("unsupported EEPROM format revision");
} }
printf("Header OK\n"); printf("Header OK\n");
index = sizeof(*header); index = sizeof(*header);
for (;;) { for (;; ) {
var = (struct Var_header *)&eeprom[index]; var = (struct Var_header *)&eeprom[index];
if (var->key == k_key_sentinel) { if (var->key == k_key_sentinel) {
printf("end sentinel at %u\n", index); printf("end sentinel at %u\n", index);
break; break;
}
printf("%04x: key %u size %d\n ", index, var->key, var->size + 1);
index += sizeof(*var);
for (i = 0; i <= var->size; i++) {
printf(" %02x", eeprom[index + i]);
}
printf("\n");
index += var->size + 1;
if (index >= sizeof(eeprom)) {
fflush(stdout);
fail("missing end sentinel");
}
} }
printf("%04x: key %u size %d\n ", index, var->key, var->size + 1);
index += sizeof(*var);
for (i = 0; i <= var->size; i++) {
printf(" %02x", eeprom[index + i]);
}
printf("\n");
index += var->size + 1;
if (index >= sizeof(eeprom)) {
fflush(stdout);
fail("missing end sentinel");
}
}
} }