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Attempt to print full payload and FAIL!

This commit is contained in:
Christopher Peplin 2013-12-31 16:42:18 -05:00
parent 03c3696d34
commit 8702b34a8f
1 changed files with 8 additions and 8 deletions
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16
src/isotp/isotp.c
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@ -7,11 +7,6 @@ const uint16_t MAX_CAN_FRAME_SIZE = 8;
const uint8_t ISO_TP_DEFAULT_RESPONSE_TIMEOUT = 100; const uint8_t ISO_TP_DEFAULT_RESPONSE_TIMEOUT = 100;
const bool ISO_TP_DEFAULT_FRAME_PADDING_STATUS = true; const bool ISO_TP_DEFAULT_FRAME_PADDING_STATUS = true;
// TODO why isn't this picked up from the header?
extern IsoTpHandle isotp_receive(IsoTpShims* shims, const uint16_t arbitration_id,
IsoTpMessageReceivedHandler callback);
/* void isotp_set_timeout(IsoTpHandler* handler, uint16_t timeout_ms) { */ /* void isotp_set_timeout(IsoTpHandler* handler, uint16_t timeout_ms) { */
/* handler->timeout_ms = timeout_ms; */ /* handler->timeout_ms = timeout_ms; */
/* } */ /* } */
@ -28,9 +23,14 @@ IsoTpShims isotp_init_shims(LogShim log, SendCanMessageShim send_can_message,
void isotp_message_to_string(const IsoTpMessage* message, char* destination, void isotp_message_to_string(const IsoTpMessage* message, char* destination,
size_t destination_length) { size_t destination_length) {
snprintf(destination, destination_length,"ID: 0x%02x, Payload: 0x%llx", char payload_string[message->size * 2 + 1];
// TODO the payload may be backwards here for(int i = 0; i < message->size; i++) {
message->arbitration_id, message->payload); // TODO, bah this isn't working because snprintf hits the NULL char that
// it wrote the last time and stops cold
snprintf(&payload_string[i * 2], 2, "%02x", message->payload[i]);
}
snprintf(destination, destination_length, "ID: 0x%02x, Payload: 0x%s",
message->arbitration_id, payload_string);
} }
bool isotp_receive_can_frame(IsoTpShims* shims, IsoTpHandle* handle, bool isotp_receive_can_frame(IsoTpShims* shims, IsoTpHandle* handle,