[SX127x] Ignore SPI readout mismatch in FSK RX (#276)

jgromes · Apr 15, 2021 · e27c3dd · e27c3dd
1 parent d49a107
commit e27c3dd
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/modules/SX127x/SX127x.cpp b/src/modules/SX127x/SX127x.cpp
@@ -1178,7 +1178,12 @@ bool SX127x::findChip(uint8_t ver) {
 }
 
 int16_t SX127x::setMode(uint8_t mode) {
-  return(_mod->SPIsetRegValue(SX127X_REG_OP_MODE, mode, 2, 0, 5));
+  uint8_t checkMask = 0xFF;
+  if((getActiveModem() == SX127X_FSK_OOK) && (mode == SX127X_RX)) {
+    // disable checking of RX bit in FSK RX mode, as it sometimes seem to fail (#276)
+    checkMask = 0xFE;
+  }
+  return(_mod->SPIsetRegValue(SX127X_REG_OP_MODE, mode, 2, 0, 5, checkMask));
 }
 
 int16_t SX127x::getActiveModem() {