tinySA/testhal/AVR/PWM
utzig 9970f28cb9 [AVR] use better defines for timer based drivers
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5943 35acf78f-673a-0410-8e92-d51de3d6d3f4
2013-07-08 22:26:33 +00:00
..
Makefile Add HAL test for AVR PWM driver 2013-07-03 00:26:51 +00:00
chconf.h Add HAL test for AVR PWM driver 2013-07-03 00:26:51 +00:00
halconf.h Add HAL test for AVR PWM driver 2013-07-03 00:26:51 +00:00
main.c Add HAL test for AVR PWM driver 2013-07-03 00:26:51 +00:00
mcuconf.h [AVR] use better defines for timer based drivers 2013-07-08 22:26:33 +00:00
readme.txt Add HAL test for AVR PWM driver 2013-07-03 00:26:51 +00:00

readme.txt

This file contains invisible Unicode characters!

This file contains invisible Unicode characters that may be processed differently from what appears below. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to reveal hidden characters.

*****************************************************************************
** ChibiOS/RT port for Atmel AVR ATmega1280.                                **
*****************************************************************************

** TARGET **

The demo runs on an Arduino Mega board.

** The Demo **

This demo creates three PWM channels on pins PB5, PB6 and PB7. Each channel uses
a different duty cycle with PB7 having a duty cycle of 50%, PB6 a duty cycle of
25% and PB5 a duty cycle of 75%. Since the LED is connected to PB7 on the Arduino
Mega, it can be seen flashing in high speed.

** Build Procedure **

The demo was built using the GCC AVR toolchain. It should build with WinAVR too!

** Notes **

This demo runs natively so the Arduino bootloader must be removed and the FUSEs
reprogrammed. The values used for fuses are LFUSE=0xe7 and HFUSE=0x99.