diff options
| author | dakkar <dakkar@thenautilus.net> | 2018-06-09 12:55:53 +0100 |
|---|---|---|
| committer | dakkar <dakkar@thenautilus.net> | 2018-06-09 12:55:53 +0100 |
| commit | 065835767dd877d8b0e2ccdbe5b915c5e22bd62a (patch) | |
| tree | a326a82a749f47ccfc8006f806b3b0074cc3609a /trasmitter | |
| parent | working sender for the CHIP (diff) | |
| download | thermostat-065835767dd877d8b0e2ccdbe5b915c5e22bd62a.tar.gz thermostat-065835767dd877d8b0e2ccdbe5b915c5e22bd62a.tar.bz2 thermostat-065835767dd877d8b0e2ccdbe5b915c5e22bd62a.zip | |
working CHIP sender
Diffstat (limited to 'trasmitter')
| -rw-r--r-- | trasmitter/.gitignore | 4 | ||||
| -rw-r--r-- | trasmitter/Makefile | 21 | ||||
| -rw-r--r-- | trasmitter/README.rst.txt | 11 | ||||
| -rw-r--r-- | trasmitter/arduino/Makefile | 19 | ||||
| -rw-r--r-- | trasmitter/arduino/sender.ino (renamed from trasmitter/sender.ino) | 0 | ||||
| -rw-r--r-- | trasmitter/sender-chip.c (renamed from trasmitter/clock.c) | 0 |
6 files changed, 30 insertions, 25 deletions
diff --git a/trasmitter/.gitignore b/trasmitter/.gitignore index cebbcdf..bd6f3a9 100644 --- a/trasmitter/.gitignore +++ b/trasmitter/.gitignore @@ -1 +1,3 @@ -/build-*/ +/arduino/build-*/ +/sender-chip + diff --git a/trasmitter/Makefile b/trasmitter/Makefile index 9815090..b31025b 100644 --- a/trasmitter/Makefile +++ b/trasmitter/Makefile @@ -1,19 +1,10 @@ -ARDMK_DIR = /home/dakkar/src/Arduino-Makefile -ARDUINO_DIR = /usr/share/arduino -MONITOR_PORT = /dev/ttyACM* -CURRENT_DIR = $(basename $(CURDIR)) -AVR_TOOLS_DIR = /usr -AVRDUDE_CONF = /etc/avrdude.conf +CFLAGS = -Wall -PROJECT_DIR = $(CURDIR) -BOARD_TAG = uno -MONITOR_BAUDRATE = 115200 +all: sender-chip setcap -CFLAGS_STD = -std=gnu11 -CXXFLAGS_STD = -std=gnu++11 -CXXFLAGS += -pedantic -Wall -Wextra +sender-chip: sender-chip.c -include $(ARDMK_DIR)/Arduino.mk +setcap: sender-chip + sudo setcap CAP_SYS_NICE=eip $< -check-syntax: - $(CXX) -c -include Arduino.h -x c++ $(CXXFLAGS) $(CPPFLAGS) -fsyntax-only $(CHK_SOURCES) +.PHONY: setcap diff --git a/trasmitter/README.rst.txt b/trasmitter/README.rst.txt index d2fd957..78200a4 100644 --- a/trasmitter/README.rst.txt +++ b/trasmitter/README.rst.txt @@ -38,12 +38,5 @@ sysfs interface`_, seem to be fast enough for our purposes. See the ``sender-chip.pl`` test program. -The timing via the sysfs interface is awful. - -It looks like we can drive the pins (not the XIO ones) via -memory-mapped registers: the sunxi-tools ``pio.c`` has most of the -code needed. - -We could write a C program to just send the signal train. Look at -``clock.c`` for a way to handle fast / real-time scheduling and -delays. +If we keep the ``*/value`` file open, we get good enough timing. The +``sender-chip.c`` program works. diff --git a/trasmitter/arduino/Makefile b/trasmitter/arduino/Makefile new file mode 100644 index 0000000..9815090 --- /dev/null +++ b/trasmitter/arduino/Makefile @@ -0,0 +1,19 @@ +ARDMK_DIR = /home/dakkar/src/Arduino-Makefile +ARDUINO_DIR = /usr/share/arduino +MONITOR_PORT = /dev/ttyACM* +CURRENT_DIR = $(basename $(CURDIR)) +AVR_TOOLS_DIR = /usr +AVRDUDE_CONF = /etc/avrdude.conf + +PROJECT_DIR = $(CURDIR) +BOARD_TAG = uno +MONITOR_BAUDRATE = 115200 + +CFLAGS_STD = -std=gnu11 +CXXFLAGS_STD = -std=gnu++11 +CXXFLAGS += -pedantic -Wall -Wextra + +include $(ARDMK_DIR)/Arduino.mk + +check-syntax: + $(CXX) -c -include Arduino.h -x c++ $(CXXFLAGS) $(CPPFLAGS) -fsyntax-only $(CHK_SOURCES) diff --git a/trasmitter/sender.ino b/trasmitter/arduino/sender.ino index 9373875..9373875 100644 --- a/trasmitter/sender.ino +++ b/trasmitter/arduino/sender.ino diff --git a/trasmitter/clock.c b/trasmitter/sender-chip.c index 7ada0cf..7ada0cf 100644 --- a/trasmitter/clock.c +++ b/trasmitter/sender-chip.c |