From 3b2f2ea6c6fbfcb23ea9ab324c83d602d45a8820 Mon Sep 17 00:00:00 2001 From: Nao Pross Date: Thu, 9 Nov 2017 13:17:35 +0100 Subject: Update makefile, and bug fix in pio driver and usart --- sw/z80/arch/include/sleep.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 sw/z80/arch/include/sleep.h (limited to 'sw/z80/arch/include/sleep.h') diff --git a/sw/z80/arch/include/sleep.h b/sw/z80/arch/include/sleep.h new file mode 100644 index 0000000..bd4214b --- /dev/null +++ b/sw/z80/arch/include/sleep.h @@ -0,0 +1,14 @@ +#ifndef __SLEEP_H__ +#define __SLEEP_H__ + +#ifndef F_CPU +#error undefined CPU clock speed +#endif + +#define SLEEP_UNIT ((F_CPU/4)/2) + +#include + +void usleep(uint16_t microseconds); + +#endif // __SLEEP_H__ \ No newline at end of file -- cgit v1.2.1