Implement RFM95 sanity check (#963)

2017-10-29 15:08:39 +01:00
parent a00857a8c2
commit e6cef8ba63
1 changed files with 6 additions and 2 deletions
@@ -584,8 +584,12 @@ LOCAL void RFM95_ATCmode(const bool OnOff, const int16_t targetRSSI)

 LOCAL bool RFM95_sanityCheck(void)
 {
-	// not implemented yet
-	return true;
+	bool result = true;
+	result &= RFM95_readReg(RFM95_REG_0F_FIFO_RX_BASE_ADDR) == RFM95_RX_FIFO_ADDR;
+	result &= RFM95_readReg(RFM95_REG_0E_FIFO_TX_BASE_ADDR) == RFM95_TX_FIFO_ADDR;
+	result &= RFM95_readReg(RFM95_REG_23_MAX_PAYLOAD_LENGTH) == RFM95_MAX_PACKET_LEN;
+
+	return result;
 }