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Diffstat (limited to 'src/c/scilab-arduino/cmd_analog_out_volt')
-rw-r--r--src/c/scilab-arduino/cmd_analog_out_volt/u8cmd_analog_out_volts.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/c/scilab-arduino/cmd_analog_out_volt/u8cmd_analog_out_volts.c b/src/c/scilab-arduino/cmd_analog_out_volt/u8cmd_analog_out_volts.c
index 2dd82e4..1d76b60 100644
--- a/src/c/scilab-arduino/cmd_analog_out_volt/u8cmd_analog_out_volts.c
+++ b/src/c/scilab-arduino/cmd_analog_out_volt/u8cmd_analog_out_volts.c
@@ -15,8 +15,8 @@
void u8cmd_analog_out_volts(uint8 board_no, uint8 pin, float value)
{
- int a;
- a = ((value*255)/5);
- analogWrite(pin,a);
+ int a; //declaring variable
+ a = ((value*255)/5); //converting given voltage to duty cycle value (0 - 255)
+ analogWrite(pin,a); //passing pin no. and duty cycle value
}