ICS-Microprocessor-2020/Display_Avr_3
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fix index

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Qukich 2024-02-07 19:39:27 +03:00
parent 0f99988c3e
commit ca36c67ba2
3 changed files with 14 additions and 12 deletions
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22
hdlc/client.c
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@ -18,6 +18,7 @@ void init_hdlc_client(struct Client* client, int connecting_frame_timeout){
client->state = IDLE_STATE;
client->connecting_frame_timeout = connecting_frame_timeout;
connecting_frame_timeout_bf = connecting_frame_timeout;
client->current_index_frame = 20;
// client->current_state_hdlc.control_escape = 0;
// client->current_state_hdlc.fcs = FCS_INIT_VALUE;
@ -30,13 +31,9 @@ void init_hdlc_client(struct Client* client, int connecting_frame_timeout){
void hdlc_connect(struct Client* client, hdlc_control_t* frame){
client->state = CONNECTING;
if (client->frameS.seq_no != 0){
*frame = client->frameS;
return;
}
client->frameS.seq_no = 0;
client->frameS.frame = S_FRAME;
client->current_index_frame = client->frameS.seq_no;
*frame = client->frameS;
}
@ -52,15 +49,11 @@ int hdlc_send_data(struct Client* client, hdlc_control_t* frame, uint8_t* data,
return ERR_INVALID_DATA_SIZE;
}
if (client->frameI.seq_no != 0){
*frame = client->frameI;
return 0;
}
client->frameI.seq_no = 0;
client->frameI.frame = I_FRAME;
client->data_i_frame = *data;
client->len_data_i_frame = data_len;
client->current_index_frame = client->frameI.seq_no;
*frame = client->frameI;
@ -71,6 +64,7 @@ int hdlc_send_data(struct Client* client, hdlc_control_t* frame, uint8_t* data,
int hdlc_get_raw_frame(struct Client *client, hdlc_control_t* frame, uint8_t* buffer, size_t lenBuffer) {
if (frame->frame == S_FRAME || frame->frame == S_FRAME_NACK){
int ret = hdlc_frame_data(frame, NULL, 0, buffer, &lenBuffer);
if (ret < 0){
printf("err in get_frame: %d\n", ret);
}
@ -96,6 +90,13 @@ int hdlc_decode_recived_raw_data(struct Client* client, uint8_t* buffer, size_t
return ret;
}
if (recv_control.seq_no != client->current_index_frame){
client->state = DISCONNECTING;
client->frame_rej.seq_no = 0;
client->frame_rej.frame = S_FRAME_NACK;
return ERR_INVALID_SEQ_NUMBER_FRAME;
}
switch (recv_control.frame) {
case S_FRAME:
client->state = READY_STATE;
@ -121,4 +122,5 @@ int hdlc_timeout_handler(struct Client* client, int delta_time){
if (client->connecting_frame_timeout <= 0){
return ERR_FRAME_TIME_OUT;
}
return 0;
}

3
hdlc/client.h
View File

@ -17,7 +17,8 @@ enum HDLCState {
struct Client{
enum HDLCState state;
int connecting_frame_timeout; //-1
hdlc_state_t current_state_hdlc;
uint8_t current_index_frame;
//hdlc_state_t current_state_hdlc;
hdlc_control_t frameS;
hdlc_control_t frameI;
uint8_t data_i_frame;

1
hdlc/main.c
View File

@ -24,7 +24,6 @@ int main(){
hdlc_control_t frame_data;
uint8_t data = 33;
printf("%llu\n", sizeof(data));
hdlc_send_data(&hdlc, &frame_data, &data, sizeof(data));
uint8_t buffer_for_ex_data[7];