Ford SENT ETB bench test in NJ #4745

rusefi · Nov 13, 2022 · 37194df · 37194df
1 parent 58e08b5
commit 37194df
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/firmware/controllers/algo/defaults/default_base_engine.cpp b/firmware/controllers/algo/defaults/default_base_engine.cpp
@@ -28,6 +28,8 @@ void setDefaultBaseEngine() {
 
 	engineConfiguration->compressionRatio = 9;
 
+	engineConfiguration->sentErrorRate = 0.03; // 3% error rate
+
 	engineConfiguration->turbochargerFilter = 0.01f;
 
 	engineConfiguration->fuelAlgorithm = LM_SPEED_DENSITY;

diff --git a/firmware/hw_layer/drivers/sent/sent.cpp b/firmware/hw_layer/drivers/sent/sent.cpp
@@ -507,6 +507,8 @@ uint8_t sent_channel::crc6(uint32_t data)
 
 static sent_channel channels[SENT_CHANNELS_NUM];
 
+static float valueErrorRate = -1;
+
 void sent_channel::Info(void)
 {
 	int i;
@@ -520,6 +522,7 @@ void sent_channel::Info(void)
 	if (GetSignals(&stat, &sig0, &sig1) == 0) {
 		efiPrintf("Last valid fast msg Status 0x%01x Sig0 0x%03x Sig1 0x%03x", stat, sig0, sig1);
 	}
+	efiPrintf("valueErrorRate %f", valueErrorRate);
 
 	if (scMsgFlags) {
 		efiPrintf("Slow channels:");
@@ -608,9 +611,9 @@ float getSentValue(size_t index) {
 		if (ch.GetSignals(NULL, &sig0, &sig1) == 0) {
 			float maxValue = 0xfff;
 
-			float errorRate = 1.0 - (sig0 + sig1) / maxValue;
+			valueErrorRate = 1.0 - (sig0 + sig1) / maxValue;
 
-			if (absF(errorRate) < engineConfiguration->sentErrorRate) {
+			if (absF(valueErrorRate) <= engineConfiguration->sentErrorRate) {
 				/* scale to 0.0 .. 1.0 */
 				return sig1 / maxValue;
 			}