Add SW

SW/CMakeLists.txt

+cmake_minimum_required(VERSION 3.0)
+
+project(servo_headlight_control)
+
+set(AVR_UPLOADTOOL avrdude)
+set(AVR_PROGRAMMER usbasp)
+set(AVR_UPLOADTOOL_PORT usb)
+set(AVR_MCU atmega8)
+set(AVR_H_FUSE 0xC9)
+set(AVR_L_FUSE 0x1F)
+#set(CMAKE_BUILD_TYPE RelWithDebInfo)
+set(CMAKE_BUILD_TYPE Release)
+set(MCU_SPEED "3686400UL")
+set(WITH_MCU OFF)
+set(WITH_MCU OFF CACHE BOOL "Add the mCU type to the target file name." FORCE)
+
+find_package(avr)
+
+add_definitions("-DF_CPU=${MCU_SPEED}")
+
+add_definitions("-fpack-struct")
+add_definitions("-fshort-enums")
+add_definitions("-Wall")
+add_definitions("-funsigned-char")
+add_definitions("-funsigned-bitfields")
+add_definitions("-ffunction-sections")
+add_definitions("-c")
+add_definitions("-std=c++14")
+
+set(SOURCE_FILES
+        main.cpp
+)
+
+include_directories(libs/src)
+add_subdirectory(libs rk)
+
+add_avr_executable(servo_headlight_control ${SOURCE_FILES})
+avr_target_link_libraries(servo_headlight_control rk)

SW/main.cpp

+#include <avr/io.h>
+#include "usart.h"
+
+static usart_regs registers
+{
+        &UCSRA,
+        &UCSRB,
+        &UCSRC,
+        &UDR,
+        &UBRRL,
+        &UBRRH,
+};
+
+usart uart(registers);
+
+int main(void)
+{
+    uart.set_operating_mode(uart.ASYNCHRONOUS_NORMAL);
+    uart.set_baudrate(115200);
+    uart.set_data_bits(8);
+    uart.set_stop_bits(1);
+    uart.set_parity(uart.PARITY_NONE);
+    uart.enable_trasmitter();
+
+    uart.transmit_string("\nServo headlight control\n");
+
+    for(;;)
+    {
+
+    }
+}
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