diff options
| author | Daniel Friesel <derf@finalrewind.org> | 2018-07-12 10:57:02 +0200 |
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2018-07-12 10:57:02 +0200 |
| commit | 68eb5f7bf403f4a8cfc42b54b6a7fea087d34960 (patch) | |
| tree | 2f8063bb7461a263610f45da3bf2c7008bae92e0 | |
| parent | 136d16ad4248d9cbd5aae871ffb76632ca8dfdc9 (diff) | |
Add delay_us on AVR arch
| -rw-r--r-- | include/arch.h | 1 | ||||
| -rw-r--r-- | src/arch/arduino-nano/arch.cc | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/arch.h b/include/arch.h index b588e66..70bc41c 100644 --- a/include/arch.h +++ b/include/arch.h @@ -9,6 +9,7 @@ class Arch { Arch () {} void setup(); void idle_loop(); + void delay_us(unsigned char const us); }; extern Arch arch; diff --git a/src/arch/arduino-nano/arch.cc b/src/arch/arduino-nano/arch.cc index f35cb1d..16d09fb 100644 --- a/src/arch/arduino-nano/arch.cc +++ b/src/arch/arduino-nano/arch.cc @@ -1,6 +1,7 @@ #include "arch.h" #include <avr/io.h> #include <avr/interrupt.h> +#include <util/delay.h> void Arch::setup(void) { @@ -54,6 +55,11 @@ void Arch::idle_loop(void) } } +void Arch::delay_us(unsigned char const us) +{ + __builtin_avr_delay_cycles(1600); +} + Arch arch; #if defined(WITH_LOOP) || defined(TIMER_S) |