Gustavo González / SimpleModbusSlave

SimpleModbusSlave allows you to communicate to any slave using the Modbus RTU protocol. The crc calculation is based on https://os.mbed.com/users/jpelletier/code/CRC/ The functions implemented are functions 3 and 16. read holding registers and preset multiple registers of the Modbus RTU Protocol. This implementation DOES NOT fully comply with the Modbus specifications.

Diff: SimpleModbusSlave.h

Revision:
1:85e226914fb7
Parent:
0:7c5265097fd2
--- a/SimpleModbusSlave.h	Tue Oct 10 12:22:31 2017 +0000
+++ b/SimpleModbusSlave.h	Wed Oct 25 10:38:11 2017 +0000
@@ -84,6 +84,7 @@
 // function definitions
 void modbus_configure(long baud, char _slaveID, char _TxEnablePin, unsigned int _holdingRegsSize, unsigned char _lowLatency);
 unsigned int modbus_update(unsigned int *holdingRegs);
- 
+unsigned int newdatarec(void);
+unsigned int newdatasent(void);
 
 #endif