From 4c8e0fd0bd1712421f957ec5e0ca16fc6bbb3856 Mon Sep 17 00:00:00 2001 From: tmk Date: Thu, 19 Jun 2014 16:13:35 +0900 Subject: Port ps2_usb to mbed --- protocol/ps2_io_avr.c | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 protocol/ps2_io_avr.c (limited to 'protocol/ps2_io_avr.c') diff --git a/protocol/ps2_io_avr.c b/protocol/ps2_io_avr.c new file mode 100644 index 000000000..be13d6696 --- /dev/null +++ b/protocol/ps2_io_avr.c @@ -0,0 +1,74 @@ +#include +#include + +/* Check port settings for clock and data line */ +#if !(defined(PS2_CLOCK_PORT) && \ + defined(PS2_CLOCK_PIN) && \ + defined(PS2_CLOCK_DDR) && \ + defined(PS2_CLOCK_BIT)) +# error "PS/2 clock port setting is required in config.h" +#endif + +#if !(defined(PS2_DATA_PORT) && \ + defined(PS2_DATA_PIN) && \ + defined(PS2_DATA_DDR) && \ + defined(PS2_DATA_BIT)) +# error "PS/2 data port setting is required in config.h" +#endif + + +/* + * Clock + */ +void clock_init(void) +{ +} + +void clock_lo(void) +{ + PS2_CLOCK_PORT &= ~(1<