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Answer only on one SmartPort ID

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Receiver polls all active IDs, then tries one inactive. Answering multiple IDs will starve other devices on bus and it will increase probability of address collision.
With 1 active address poll interval is ~24ms
This commit is contained in:
Petr Ledvina 2015-03-31 12:24:07 +02:00
parent 7f3f53d880
commit 3faa8a200b
1 changed files with 1 additions and 4 deletions
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5
src/main/telemetry/smartport.c
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@ -162,10 +162,7 @@ static void smartPortDataReceive(uint16_t c)
if (lastChar == FSSP_START_STOP) {
smartPortState = SPSTATE_WORKING;
smartPortLastRequestTime = now;
if ((c == FSSP_SENSOR_ID1) ||
(c == FSSP_SENSOR_ID2) ||
(c == FSSP_SENSOR_ID3) ||
(c == FSSP_SENSOR_ID4)) {
if (c == FSSP_SENSOR_ID1) {
smartPortHasRequest = 1;
// we only responde to these IDs
// the X4R-SB does send other IDs, we ignore them, but take note of the time