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Tools/AP_Bootloader: differentiate FAIL_REASON_BAD_LENGTH errors

zr-v5.1
Tom Pittenger 4 years ago committed by Andrew Tridgell
parent
d0c1fd701f
commit
f62a27ca8a
1 changed files with 5 additions and 4 deletions
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  1. 9
      Tools/AP_Bootloader/can.cpp

9
Tools/AP_Bootloader/can.cpp
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@ -85,11 +85,12 @@ static struct { @@ -85,11 +85,12 @@ static struct {
enum {
FAIL_REASON_NO_APP_SIG = 10,
FAIL_REASON_BAD_LENGTH = 11,
FAIL_REASON_BAD_LENGTH_APP = 11,
FAIL_REASON_BAD_BOARD_ID = 12,
FAIL_REASON_BAD_CRC = 13,
FAIL_REASON_IN_UPDATE = 14,
FAIL_REASON_WATCHDOG = 15,
FAIL_REASON_BAD_LENGTH_DESCRIPTOR = 16,
};
/*
@ -644,7 +645,7 @@ bool can_check_firmware(void) @@ -644,7 +645,7 @@ bool can_check_firmware(void)
}
// check length
if (ad->image_size > flash_size) {
node_status.vendor_specific_status_code = FAIL_REASON_BAD_LENGTH;
node_status.vendor_specific_status_code = FAIL_REASON_BAD_LENGTH_APP;
printf("Bad fw length %u\n", ad->image_size);
return false;
}
@ -658,8 +659,8 @@ bool can_check_firmware(void) @@ -658,8 +659,8 @@ bool can_check_firmware(void)
const uint8_t desc_len = offsetof(app_descriptor, version_major) - offsetof(app_descriptor, image_crc1);
uint32_t len1 = ((const uint8_t *)&ad->image_crc1) - flash;
if ((len1 + desc_len) > ad->image_size) {
node_status.vendor_specific_status_code = FAIL_REASON_BAD_LENGTH;
printf("Bad fw length %u\n", ad->image_size);
node_status.vendor_specific_status_code = FAIL_REASON_BAD_LENGTH_DESCRIPTOR;
printf("Bad fw descriptor length %u\n", ad->image_size);
return false;
}

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