/* Blink Turns on an LED on for one second, then off for one second, repeatedly. This example code is in the public domain. */ // KardCxPx is a multi-dimensional array where the first // index points the Kard slot and the second point to the // GPIO pin on the Kard, the first four GPIO pins generaly // connect to the rail pin Px. uint8_t KardCxPx[7][6] = { { 68, 58, 62, 55, 82, 32 }, // Kard 0 { 57, 56, 63, 54, 83, 31 }, // Kard 1 { 86, 64, 5, 70, 84, 30 }, // Kard 2 { 22, 76, 9, 2, 35, 52 }, // Kard 3 { 23, 39, 8, 21, 34, 29 }, // Kard 4 { 78, 79, 10, 20, 33, 85 }, // Kard 5 { 0, 1, 19, 18, 71, 44 }, // Kard Com }; void setup() { // Set pins low before setting data direction to prevent // pins from driving before we are ready to drive digitalWrite(KardCxPx[0][0], LOW); // set the LED off digitalWrite(KardCxPx[0][1], LOW); // set the LED off digitalWrite(KardCxPx[0][2], LOW); // set the LED off digitalWrite(KardCxPx[0][3], LOW); // set the LED off // Set the digital pins as an output. pinMode(KardCxPx[0][0], OUTPUT); pinMode(KardCxPx[0][1], OUTPUT); pinMode(KardCxPx[0][2], OUTPUT); pinMode(KardCxPx[0][3], OUTPUT); } void loop() { long time_ms = 250; digitalWrite(KardCxPx[0][0], HIGH); // set the LED on delay(time_ms); // wait for a second digitalWrite(KardCxPx[0][1], HIGH); // set the LED on delay(time_ms); // wait for a second digitalWrite(KardCxPx[0][2], HIGH); // set the LED on delay(time_ms); // wait for a second digitalWrite(KardCxPx[0][3], HIGH); // set the LED on delay(time_ms); // wait for a second digitalWrite(KardCxPx[0][0], LOW); // set the LED off delay(time_ms); // wait for a second digitalWrite(KardCxPx[0][1], LOW); // set the LED off delay(time_ms); // wait for a second digitalWrite(KardCxPx[0][2], LOW); // set the LED off delay(time_ms); // wait for a second digitalWrite(KardCxPx[0][3], LOW); // set the LED off delay(time_ms); // wait for a second }