[examples] Simple example for <vector>

Author: chris-durand

examples/vector/Makefile

@@ -0,0 +1,50 @@
+NAME=vector-test
+MCU=atmega328p
+F_CPU=16000000ul
+
+PROGRAMMER=arduino
+AVRDUDE_FLAGS= -P/dev/ttyUSB0 -b57600
+
+BUILD_DIR=./build
+LIB_DIR=../..
+COMMON_DIR=../common
+
+INCLUDES=-I$(COMMON_DIR) -I$(LIB_DIR)/include
+
+SOURCES=$(wildcard *.cpp $(LIB_DIR)/src/*.cc $(COMMON_DIR)/*.cpp)
+VPATH=.:$(LIB_DIR)/src:$(COMMON_DIR)
+OBJECTS=$(addprefix $(BUILD_DIR)/,$(notdir $(SOURCES:%=%.o)))
+
+CXXFLAGS=-std=c++17 -O2 -Wall -Wextra -pedantic -fno-exceptions -fno-rtti -fno-unwind-tables -fno-threadsafe-statics -Wshadow -Wcast-qual -Wpointer-arith -Wundef -DF_CPU=$(F_CPU)
+LDFLAGS=
+
+TARGET=$(BUILD_DIR)/$(NAME)
+
+all: hex size
+
+hex: $(TARGET).hex
+
+$(TARGET).hex: $(TARGET).elf
+	avr-objcopy -O ihex -j .data -j .text $(TARGET).elf $(TARGET).hex
+
+$(TARGET).elf: $(OBJECTS)
+	avr-g++ $(LDFLAGS) -mmcu=$(MCU) $(OBJECTS) -o $(TARGET).elf
+
+$(BUILD_DIR)/%.cpp.o: %.cpp
+	@mkdir -p $(BUILD_DIR)
+	avr-g++ -c $(CXXFLAGS) -mmcu=$(MCU) $(INCLUDES) $< -o $@
+
+$(BUILD_DIR)/%.cc.o: %.cc
+	@mkdir -p $(BUILD_DIR)
+	avr-g++ -c $(CXXFLAGS) -mmcu=$(MCU) $(INCLUDES) $< -o $@
+
+size: $(TARGET).elf
+	avr-size --mcu=$(MCU) -C $(TARGET).elf
+
+program: $(TARGET).hex
+	avrdude -p$(MCU) $(AVRDUDE_FLAGS) -c$(PROGRAMMER) -Uflash:w:$(TARGET).hex:a
+
+clean:
+	rm -rf $(BUILD_DIR)/*.o
+	rm -rf $(BUILD_DIR)/*.elf
+	rm -rf $(BUILD_DIR)/*.hex

examples/vector/main.cpp

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+#include <vector>
+#include <cstdio>
+#include <algorithm>
+
+int main()
+{
+	// output on Uart0, see common/uart.cpp
+	puts("AVR libstdc++ vector test\n");
+
+	std::vector<uint8_t> test{10, 1, 2, 42, 3};
+	test.push_back(4);
+	test.erase(test.begin());
+
+	if(auto it = std::find(test.begin(), test.end(), 42); it != test.end()) {
+		test.erase(it);
+	}
+
+	for(auto i : test) {
+		printf("%i ", i);
+	}
+ 	puts("\n");
+}