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Diffstat (limited to 'libraries/Bridge/examples/BootWatcher001/BootWatcher001.ino')
-rw-r--r-- | libraries/Bridge/examples/BootWatcher001/BootWatcher001.ino | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/libraries/Bridge/examples/BootWatcher001/BootWatcher001.ino b/libraries/Bridge/examples/BootWatcher001/BootWatcher001.ino deleted file mode 100644 index 7833d54..0000000 --- a/libraries/Bridge/examples/BootWatcher001/BootWatcher001.ino +++ /dev/null @@ -1,90 +0,0 @@ - -/* - Arduino Yun Boot watcher - - Allows you to use the Yun's 32U4 processor as a - serial terminal for the linino processor - - Upload this to an Arduino Yun via serial (not WiFi) - then open the serial monitor at 115200 to see the boot process - of the linino processor. You can also use the serial monitor - as a basic command line interface for the linino processor using - this sketch. - - The circuit: - * Arduino Yun - - created March 2013 - by Massimo Banzi - modified 26 May 2013 - by Tom Igoe - - This example code is in the public domain. - */ - -long baud = 115200; - -// Pin 13 has an LED connected on most Arduino boards. -// give it a name: -int led = 13; -int ledState = HIGH; // whether the LED is high or low - -String bootString = ""; -int bootLineCount = 0; -boolean booting = true; - -void setup() { - Serial.begin(baud); // open serial connection to Linino - Serial1.begin(baud); // open serial connection via USB-Serial - - // initialize the digital pin as an output. - pinMode(led, OUTPUT); - digitalWrite(led, ledState); // turn the LED on (HIGH is the voltage level) - while(booting) { - listenForBoot(); - } - delay(500); -} - - -void loop() { - // After booting, become a serial terminal: - if (Serial.available()) { // got anything from USB-Serial? - char c = (char)Serial.read(); // read from USB-serial - Serial1.write(c); // write to Linino - ledState=!ledState; // invert LED state - digitalWrite(led, ledState); // toggle the LED - } - if (Serial1.available()) { // got anything from Linino? - char c = (char)Serial1.read(); // read from Linino - Serial.write(c); // write to USB-serial - } - -} - -void listenForBoot() { - char c; - if (Serial1.available()) { // got anything from Linino? - c = (char)Serial1.read(); // read from Linino - - if (c == '\n') { // clear the bootString every newline - bootLineCount++; // increment the boot line counter - Serial.println(bootLineCount); // print the count - bootString = ""; // clear the boot string - } - else { // anything other than newline, add to string - bootString += c; - } - } - - // look for the final boot string message: - if (bootString.endsWith("entered forwarding state")) { - Serial1.println(); - } - - // look for the command prompt: - if (bootString.endsWith(":/#")) { - Serial.println("Ready for action."); - booting = false; - } -} |