Run "IAR Embedded Workbench for ARM".
Click “File-Open-Workspace” in menu.
Open “RQ.eww”
located in /IAR/6.20.4 folder.
You can see the below C source
template.
Input C source in “void main(void)
function”.
NOTE)
- puts()
=> Send
“string” to COM port of PC.
Put
double quotation mark(“ “) for string.
null
character (‘\0’) is included in last part of string automatically.
- putch()
=> Send
“character” to COM port of PC.
Put
single quotation mark (‘ ‘) for character.
- void User_Task_Every_10ms(void)
=> It is
called by every 10msec (1/100 sec), such as timer function.
It is
normally used for regular operation.
-ASCII code
=> \r :
Carriage Return (for current line)
=> \n : Line
Feed (next line)
Example #1
#include "user.h“
void main(void)
{
puts("\r\n\nHello, RQ
World!\r\n"); //Output String to PC
putch('R'); //Output a
Character to PC
putch('Q');
}
void User_Task_Every_10ms(void)
{
}
Compile it by click “Project-Make” in
menu, or press F7.
You can see the compile status and
result in the below.
(errors : 0,
warnings : 0)
Below is connections for each part.
(PC ó USB cable ó smart controller ó Li-Poly battery)
Run “RQC Firmware Upgrade Tool”.
Click “Browse” button to load Firmware
file (RQ.bin)
RQ.bin file is selected. Check “Keep RQC Internal Setting”.
This maintains basic configuration of RQ smart
controller.
,such as (Zero position setting, IR remote controller…)
“ERROR” message is shown as below
if RQ smart controller is NOT ready for
upload firmware.
Firmware is downloaded to RQ smart
controller.
Run “Hyper Terminal” software.
Put any name in Name section.
Hyper Terminal available COM port
number is shown as Device Manager Ports section is indicated.
In this example, “COM 3” is used for
this project.
HyperTerminal COM port configuration
(115200 bps, 8bits, None, 1, None)
You can see “Connected” section in the
below section.
Press “P” button of RQ smart
controller,
then, it shows strings in Hyper
Terminal through COM port.
