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Take frame gap from FC frame into account

This commit is contained in:
Anton Gerasimov 2018-09-12 15:03:45 +02:00
parent 9c812d5d7b
commit a9cbb0dfd3
2 changed files with 11 additions and 3 deletions
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12
src/isotp/send.c
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@ -121,11 +121,17 @@ bool isotp_receive_flowcontrol(IsoTpShims* shims, IsoTpSendHandle* handle,
switch(get_nibble(data, 3, FLOW_CONTROL_NIBBLE_INDEX)) {
case PCI_FLOW_STATUS_CONTINUE:
if(data[1] == 0)
handle->to_send = -1;
handle->to_send = -1;
else
handle->to_send = data[1];
handle->to_send = data[1];
/* TODO separation time should not be ignored */
if(data[2] <= 127) {
handle->gap_ms = data[2];
handle->gap_us = 0;
} else {
handle->gap_ms = 0;
handle->gap_us = (data[2] & 0x0F) * 100;
}
break;
case PCI_FLOW_STATUS_WAIT:
handle->to_send = 0;

2
src/isotp/send.h
View File

@ -25,6 +25,8 @@ typedef struct {
bool completed;
bool success;
int to_send;
int gap_ms;
int gap_us;
/* Private */
uint16_t sending_arbitration_id;