22
RabbitCore RCM3000
The RS-485 connections between the slave and master devices are as follows.
•
RS485+ to RS485+
•
RS485– to RS485–
•
GND to GND
•
SIMPLE485MASTER.C
—This program demonstrates a simple RS-485 transmission of
lower case letters to a slave RCM3000. The slave will send back converted upper case
letters back to the master RCM3000 and display them in the
STDIO
window. Use
SIMPLE485SLAVE.C
to program the slave RCM3000.
•
SIMPLE485
S
LAVE.C
—This program demonstrates a simple RS-485 transmission of
lower case letters to a master RCM3000. The slave will send back converted upper case
letters back to the master RCM3000 and display them in the
STDIO
window. Use
SIMPLE485MASTER.C
to program the master RCM3000.
3.3.2 Other Sample Programs
Section 4.11 describes the TCP/IP sample programs, and the
RabbitCore RCM3000
User’s Manual
provides sample programs for the optional LCD/keypad module that can
be installed on the Prototyping Board.
3.4 Upgrading Dynamic C
Dynamic C patches that focus on bug fixes are available from time to time. Check the Web
sites
or
www.rabbitsemiconductor.com/support/
for the latest patches, workarounds, and bug fixes.
3.4.1 Add-On Modules
Dynamic C installations are designed for use with the board they are included with, and
are included at no charge as part of our low-cost kits. Z-World offers add-on Dynamic C
modules for purchase, including the popular
µ
C/OS-II real-time operating system, as well
as PPP, Advanced Encryption Standard (AES), and other select libraries.
In addition to the Web-based technical support included at no extra charge, a one-year
telephone-based technical support module is also available for purchase.
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