These programs are modeled from c_environment's sample code.
- adc_test
- adxl345_test
- interrupt_test
- io_test
- linker_button_test
- linker_buzzer_test
- linker_hall_sensor_test
- linker_joystick_test
- linker_led_bar_test
- linker_led_test
- linker_light_sensor_test
- linker_magnetic_sensor_test
- linker_potentiometer_test
- linker_relay_test
- linker_rtc_test
- linker_sound_sensor_test
- linker_temperature_sensor_test
- linker_tilt_test
- linker_touch_sensor_test
- pn532_readAllMemoryBlocks
- pn532readMifareMemory
- pn532readMifareTargetID
- pn532writeMifareMemory
- MQ2
- pwm_test
- serial_test
- spi_test
- tone_test
- liquidcrystal_i2c
- liquidcrystal_spi