diff options
| author | Daniel Friesel <derf@finalrewind.org> | 2018-11-15 15:37:32 +0100 |
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2018-11-15 15:37:32 +0100 |
| commit | ec15c42ab8f5919d62d563798c62e12bed9c843e (patch) | |
| tree | 2804cf0b51d0d805cd77a1504ad7a42126e3cf09 /src | |
| parent | b2554d7bb3bbd1faf42737731f749b8a434e0db3 (diff) | |
arduino-nano: Add counter driver. Conflicts with timer_s=1 / loop=1
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/arduino-nano-168/Makefile.inc | 4 | ||||
| -rw-r--r-- | src/arch/arduino-nano/Makefile.inc | 4 | ||||
| -rw-r--r-- | src/arch/arduino-nano/driver/counter.cc | 10 |
3 files changed, 18 insertions, 0 deletions
diff --git a/src/arch/arduino-nano-168/Makefile.inc b/src/arch/arduino-nano-168/Makefile.inc index 2f501f6..61492db 100644 --- a/src/arch/arduino-nano-168/Makefile.inc +++ b/src/arch/arduino-nano-168/Makefile.inc @@ -40,6 +40,10 @@ ifneq ($(findstring timer,${arch_drivers}), ) CXX_TARGETS += src/arch/arduino-nano/driver/timer.cc endif +ifneq ($(findstring counter,${arch_drivers}), ) + CXX_TARGETS += src/arch/arduino-nano/driver/counter.cc +endif + ifeq (${cpu_freq}, 16000000) uart_baud = 57600 else ifeq (${cpu_freq}, 8000000) diff --git a/src/arch/arduino-nano/Makefile.inc b/src/arch/arduino-nano/Makefile.inc index 30d9638..8896681 100644 --- a/src/arch/arduino-nano/Makefile.inc +++ b/src/arch/arduino-nano/Makefile.inc @@ -40,6 +40,10 @@ ifneq ($(findstring timer,${arch_drivers}), ) CXX_TARGETS += src/arch/arduino-nano/driver/timer.cc endif +ifneq ($(findstring counter,${arch_drivers}), ) + CXX_TARGETS += src/arch/arduino-nano/driver/counter.cc +endif + ifeq (${cpu_freq}, 16000000) uart_baud = 57600 else ifeq (${cpu_freq}, 8000000) diff --git a/src/arch/arduino-nano/driver/counter.cc b/src/arch/arduino-nano/driver/counter.cc new file mode 100644 index 0000000..4e62983 --- /dev/null +++ b/src/arch/arduino-nano/driver/counter.cc @@ -0,0 +1,10 @@ +#include "driver/counter.h" + +Counter counter; + +ISR(TIMER1_OVF_vect) +{ + if (counter.overflowed < 255) { + counter.overflowed++; + } +} |