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blink_onboard.c: explain use of calamari lure in example

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Closes #96.

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2015-01-20 23:50:40 +00:00
parent e23325d9dd
commit 456646ca53
1 changed files with 7 additions and 3 deletions
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6
examples/blink_onboard.c
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@@ -41,6 +41,9 @@ main(int argc, char **argv)
gpio = mraa_gpio_init_raw(3); gpio = mraa_gpio_init_raw(3);
break; break;
case MRAA_INTEL_MINNOWBOARD_MAX: case MRAA_INTEL_MINNOWBOARD_MAX:
// there is no onboard LED that we can flash on the minnowboard max
// but on the calamari lure pin 21 is an LED. If you don't have the
// lure put an LED on pin 21
gpio = mraa_gpio_init(21); gpio = mraa_gpio_init(21);
break; break;
default: default:
@@ -61,7 +64,8 @@ main(int argc, char **argv)
gpio_in = mraa_gpio_init(14); gpio_in = mraa_gpio_init(14);
if (gpio_in != NULL) { if (gpio_in != NULL) {
mraa_gpio_dir(gpio_in, MRAA_GPIO_IN); mraa_gpio_dir(gpio_in, MRAA_GPIO_IN);
fprintf(stdout, "Press and hold S1 to stop\n"); // S1 on minnowboardmax's calamari lure maps to pin 14, SW1 != S1
fprintf(stdout, "Press and hold S1 to stop, Press SW1 to shutdown!\n");
} }
} }