TER Atienza Pongnot 2019 / 7366_lib

Dependents:   Carte_Moteur_test_asservissement_1M identification Carte_Moteur_test_asservissement_3M

Revision:
6:fafe7c5a4b2f
Parent:
5:4b3be7515d70
Child:
7:ea991921ae55
--- a/7366_lib.cpp	Tue Jan 29 11:04:49 2019 +0000
+++ b/7366_lib.cpp	Tue Jan 29 12:32:32 2019 +0000
@@ -31,7 +31,9 @@
 	}
 
 
-void SPI_7366::read_value(char* rxBuffer, int rxLength ){
+int32_t SPI_7366::read_value(){
+	char rxBuffer[5] = {0,0,0,0,0};
+	char rxLength = 5;
 	char IR = LOAD|OTR;
 	char txBuffer[1] = {IR};
 	int txLength = 1;
@@ -49,5 +51,6 @@
 	this->write(txBuffer, txLength, rxBuffer, rxLength);
 	this->select = 1;
 	this->unlock();
-	return;
+	
+	return (int32_t) (rxBuffer[1])|(rxBuffer[2]<<4)|(rxBuffer[3]<<8)|(rxBuffer[4]<<12);
 	}
\ No newline at end of file