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Allow a second upload, reset state

master
Ralf Schlatterbeck 2017-08-20 16:43:11 +02:00
parent dd9ba9e0ef
commit 6141e26999
1 changed files with 7 additions and 1 deletions
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8
examples/osd/ota-update/res_upload_image.c
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@ -98,6 +98,11 @@ res_put_handler(void *request, void *response, uint8_t *buffer, uint16_t preferr
return;
}
/* if the block1_offset is 0 a new transmission has started */
if (!packet->block1_offset) {
current_offset = 0;
}
if (packet->block1_offset > current_offset) {
REST.set_response_status(response, REST.status.REQUEST_ENTITY_INCOMPLETE);
const char *error_msg = "OutOfSequence";
@ -106,7 +111,7 @@ res_put_handler(void *request, void *response, uint8_t *buffer, uint16_t preferr
}
/* Old packet or retransmission, immediately confirm */
if (packet->block1_offset + len <= current_offset) {
if (packet->block1_offset && packet->block1_offset + len <= current_offset) {
REST.set_response_status(response, REST.status.CHANGED);
coap_set_header_block1
(response, packet->block1_num, 0, packet->block1_size);
@ -166,6 +171,7 @@ res_put_handler(void *request, void *response, uint8_t *buffer, uint16_t preferr
// we are finished
bootloader_backup_irq_table (1); // FIXME: 1 is hardcoded
bootloader_set_boot_next (1);
current_offset = 0;
}
REST.set_response_status(response, REST.status.CHANGED);