JongYong Park
/
NUCLEO-F767_LIFI_4CH_os2_v2
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Diff: lifiReceiver.cpp
- Revision:
- 17:847e9b792c72
- Parent:
- 16:c551ee1092f5
- Child:
- 18:2f7b820324c3
--- a/lifiReceiver.cpp Mon Apr 08 09:37:14 2019 +0900
+++ b/lifiReceiver.cpp Mon Apr 08 01:14:04 2019 +0000
@@ -339,8 +339,9 @@
(*frame_state) = LENGTH_MSB_STATE;
rx_vars[channel].length = rx_vars[channel].length + (data << 8);
+ rx_vars[channel].received_data_count = 0;
#if RX_DEBUG_FRAME
- printf("%dLENGTH_MSB(%d) length=%d",channel+1,data, rx_vars[channel].length);
+ printf("%dLENGTH_MSB(%d) length=%d ",channel+1,data, rx_vars[channel].length);
#endif
} else if ((*frame_state) == LENGTH_MSB_STATE) {
@@ -349,33 +350,33 @@
printf("%dD=%c[%x] ",channel+1,data,data);
#endif
(*frame_state) = DATA_STATE;
- rx_vars[channel].received_data_count = 1;
+ rx_vars[channel].received_data_count++;
} else if ((*frame_state) == DATA_STATE) {
-#if RX_DEBUG_FRAME
- printf("%dD=%c[%x] ",channel+1,data,data);
-#endif
-// (*frame_state) = DATA_STATE ;
rx_vars[channel].received_data_count++;
+ // when ETX
if (rx_vars[channel].received_data_count
- >= rx_vars[channel].length) {
- (*frame_state) = END_STATE;
- }
- } else if ((*frame_state) == END_STATE) {
- if (data == ETX) {
+ > rx_vars[channel].length) {
+ if (data == ETX) {
#if RX_DEBUG_FRAME
- printf("%dEND IDLE ",channel+1);
+ printf("%dEND IDLE ",channel+1);
#endif
- (*rx_frame_size) = (*rx_frame_index);
- (*rx_frame_index) = -1;
- (*frame_state) = IDLE_STATE;
-
- return 1;
- } else {
- printf("\n Error # got wrong data (%d). it should be ETX",data);
- return 1;
+ (*rx_frame_size) = (*rx_frame_index);
+ (*rx_frame_index) = -1;
+ (*frame_state) = IDLE_STATE;
+
+ return 1;
+ } else {
+ printf("\n Error # got wrong data (%d). it should be ETX",data);
+ return 1;
+ }
+ }
+ else{
+#if RX_DEBUG_FRAME
+ printf("%dD=%c[%x] ",channel+1,data,data);
+#endif
}
} else if ((*rx_frame_index) >= FRAME_BUFFER_SIZE) { //frame is larger than max size of frame ...
#if RX_DEBUG_FRAME