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led: update to use gpioled if desired, better C code wrapper

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Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Mihai Tudor Panu
2018-01-08 16:36:26 -08:00
parent b367a63010
commit b244fe45d1
4 changed files with 111 additions and 22 deletions
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24
src/led/led.cxx
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@ -35,33 +35,41 @@ using namespace upm;
Led::Led(int pin)
{
if ( !(m_gpio = mraa_gpio_init(pin)) ) {
if ( !(m_led = led_init(pin)) ) {
throw std::invalid_argument(std::string(__FUNCTION__) +
": mraa_gpio_init() failed, invalid pin?");
return;
}
mraa_gpio_dir(m_gpio, MRAA_GPIO_OUT);
}
Led::Led(std::string name)
{
if ( !(m_led = led_init_str(name.c_str())) ) {
throw std::invalid_argument(std::string(__FUNCTION__) +
": mraa_led_init() failed, invalid led name?");
return;
}
}
Led::~Led()
{
mraa_gpio_close(m_gpio);
led_close(m_led);
}
mraa_result_t Led::write(int value)
upm_result_t Led::write(int value)
{
if (value >= 1) {
return mraa_gpio_write(m_gpio, 1);
return led_on(m_led);
}
return mraa_gpio_write(m_gpio, 0);
return led_off(m_led);
}
mraa_result_t Led::on()
upm_result_t Led::on()
{
return write(1);
}
mraa_result_t Led::off()
upm_result_t Led::off()
{
return write(0);
}