From da34d97efb21719b2b332f8c60b2750d11bcde1f Mon Sep 17 00:00:00 2001
From: Otto Mattik <otto@mattik.org>
Date: Thu, 8 Jul 2021 18:10:55 +0200
Subject: git: update to v1.0

---
 armen.mak | 125 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 armen.mak

(limited to 'armen.mak')

diff --git a/armen.mak b/armen.mak
new file mode 100644
index 0000000..628c7f8
--- /dev/null
+++ b/armen.mak
@@ -0,0 +1,125 @@
+# directory of armen files
+ifndef ARMEN_DIR
+   $(eval ARMEN_DIR = $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST)))))
+endif
+
+# arduino uno by default
+ifndef T_CPU
+    MODEL = arduino
+    T_CPU = atmega328p
+    F_CPU = 16000000UL
+endif
+
+# cpu target
+ifeq ($(T_CPU), $(filter $(T_CPU), atiny84 attiny841 atiny85 attiny1634 atmega328p atmega2560))
+    TARGET = avr
+else
+    $(error Unknown cpu target '$(T_CPU)')
+endif
+
+# directory for compilation
+ifndef BUILD_DIR
+    BUILD_DIR = $(ARMEN_DIR)/build/armen/$(T_CPU)
+    $(warning BUILD_DIR not defined, set to $(BUILD_DIR))
+endif
+
+# tools for target
+include $(ARMEN_DIR)/$(TARGET)/tools.mak
+
+# arduino boards
+ifeq ($(MODEL), arduino)
+    ARMEN_FLAGS += -DARDUINO
+    CFLAGS += -Wl,-u,vfprintf -lprintf_min
+    ifdef UART
+        $(eval UART = $(shell expr $(UART) + 1))
+    else
+        UART = 1
+    endif
+endif
+
+# armen core files
+ARMEN_OBJS = $(BUILD_DIR)/mdep.o $(BUILD_DIR)/armen.o
+ARMEN_CORE_S = $(ARMEN_DIR)/mdep.S $(ARMEN_DIR)/$(TARGET)/core.S
+ARMEN_CORE_C = $(ARMEN_DIR)/armen.c $(ARMEN_DIR)/core.c\
+ $(ARMEN_DIR)/thread.c $(ARMEN_DIR)/gpio.c $(ARMEN_DIR)/$(TARGET)/gpio.c
+
+# option: all thread functions
+ifdef FULL_THREAD
+    ifneq ($(FULL_THREAD), 0)
+        ARMEN_FLAGS += -DUSE_FULL_THREAD
+    endif
+endif
+
+# option: max count of thread(s)
+ifdef THREAD
+    ifneq ($(THREAD), 0)
+        ARMEN_FLAGS += -DTHREAD=$(THREAD)
+    endif
+endif
+
+# option: size of timer(s)
+ifdef BIG_TIMER
+    ifneq ($(BIG_TIMER), 0)
+        ARMEN_FLAGS += -DUSE_BIG_TIMER
+    endif
+endif
+
+# option: count of timer(s)
+ifdef TIMER
+    ifeq ($(TIMER), 2)
+        ARMEN_FLAGS += -DTIMER=$(TIMER)
+    endif
+endif
+
+# option: use semaphore
+ifdef SEM
+    ifneq ($(SEM), 0)
+        ARMEN_FLAGS += -DUSE_SEM
+        ARMEN_CORE_C += $(ARMEN_DIR)/sem.c
+    endif
+endif
+
+# option: count of uart(s)
+ifdef UART
+    ifneq ($(UART), 0)
+        ARMEN_FLAGS += -DUART=$(UART)
+        ARMEN_CORE_C += $(ARMEN_DIR)/uart.c $(ARMEN_DIR)/$(TARGET)/uart.c\
+            $(ARMEN_DIR)/$(TARGET)/usart.c $(ARMEN_DIR)/$(TARGET)/usi.c
+    endif
+endif
+
+# option: use analog conversion
+ifdef ADC
+    ifneq ($(ADC), 0)
+        ARMEN_FLAGS += -DUSE_ADC
+        ARMEN_CORE_C += $(ARMEN_DIR)/$(TARGET)/adc.c
+    endif
+endif
+
+# option: use pulse with modulation
+ifdef PWM
+    ifneq ($(PWM), 0)
+        ARMEN_FLAGS += -DUSE_PWM
+        ARMEN_CORE_C += $(ARMEN_DIR)/$(TARGET)/pwm.c
+    endif
+endif
+
+# option: use [pin change] interruption(s)
+ifdef PCINT
+    ifneq ($(PCINT), 0)
+        ARMEN_FLAGS += -DUSE_PCINT
+        ARMEN_CORE_C += $(ARMEN_DIR)/$(TARGET)/pcint.c
+        ifeq ($(PCINT), 2)
+            ARMEN_FLAGS += -DPCINT_PER_PORT
+        endif
+    endif
+endif
+
+# build armen core
+$(BUILD_DIR)/mdep.o: $(ARMEN_CORE_S)
+	@if [ ! -d $(BUILD_DIR) ]; then mkdir -p $(BUILD_DIR); fi
+	$(CC) $(ASFLAGS) $(ARMEN_FLAGS) -I$(ARMEN_DIR) -c -o $@ $<
+
+$(BUILD_DIR)/armen.o: $(ARMEN_CORE_C) $(ARMEN_DIR)/armen.h $(ARMEN_DIR)/core.h
+	@if [ ! -d $(BUILD_DIR) ]; then mkdir -p $(BUILD_DIR); fi
+	$(CC) -Wno-int-conversion $(CFLAGS) $(ARMEN_FLAGS) -I$(ARMEN_DIR) -c -o $@ $<
-- 
cgit v1.2.1