diff options
Diffstat (limited to 'avr/print-utils.c')
| -rw-r--r-- | avr/print-utils.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/avr/print-utils.c b/avr/print-utils.c index 9ce3e50..83f86a9 100644 --- a/avr/print-utils.c +++ b/avr/print-utils.c @@ -18,25 +18,28 @@ void print_blanks(uint_fast8_t count) } -void eeprom_read_buf(uint8_t *buf, uint32_t addr, uint8_t count) +int eeprom_read_buf(uint8_t *buf, uint32_t addr, uint8_t count) { eeprom_read_block((void *) buf, (const void *) (size_t) addr, count); + return 0; } -void ram_read_buf(uint8_t *buf, uint32_t addr, uint8_t count) +int ram_read_buf(uint8_t *buf, uint32_t addr, uint8_t count) { - while (count--) - *buf++ = *(uint8_t *) (size_t) addr++; + while (count--) + *buf++ = *(uint8_t *) (size_t) addr++; + return 0; } -void flash_read_buf(uint8_t *buf, uint32_t addr, uint8_t count) +int flash_read_buf(uint8_t *buf, uint32_t addr, uint8_t count) { - while (count--) - *buf++ = *(const __memx uint8_t *) (__uint24) addr++; + while (count--) + *buf++ = *(const __memx uint8_t *) (__uint24) addr++; + return 0; } int dump_mem(uint32_t address, uint32_t offset, uint32_t len, - void (*readfkt)(uint8_t *, uint32_t, uint8_t), char *title) + int (*readfkt)(uint8_t *, uint32_t, uint8_t), char *title) { uint8_t buf[16]; char *indent = NULL; @@ -54,7 +57,8 @@ int dump_mem(uint32_t address, uint32_t offset, uint32_t len, while (len) { if (len < 16) llen = len; - readfkt(buf, address, llen - pre); + if (readfkt(buf, address, llen - pre) != 0) + return -2; /* TODO: Error codes */ printf_P(PSTR("%s%.5lx:"),indent, offset); for (i = 0; i < llen; i++) { |