From 456646ca532572e14ec48e51193b7febe753e8a7 Mon Sep 17 00:00:00 2001 From: Brendan Le Foll Date: Tue, 20 Jan 2015 23:50:40 +0000 Subject: [PATCH] blink_onboard.c: explain use of calamari lure in example Closes #96. Signed-off-by: Brendan Le Foll --- examples/blink_onboard.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/examples/blink_onboard.c b/examples/blink_onboard.c index 730ea08..4b11b18 100644 --- a/examples/blink_onboard.c +++ b/examples/blink_onboard.c @@ -40,8 +40,11 @@ main(int argc, char **argv) case MRAA_INTEL_GALILEO_GEN1: gpio = mraa_gpio_init_raw(3); break; - case MRAA_INTEL_MINNOWBOARD_MAX: - gpio = mraa_gpio_init(21); + 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); break; default: gpio = mraa_gpio_init(13); @@ -61,7 +64,8 @@ main(int argc, char **argv) gpio_in = mraa_gpio_init(14); if (gpio_in != NULL) { 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"); } }