added implementation for some commands
BodgeMaster
parent
0d77f15de5
commit
5a82d0d988
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@ -52,7 +52,7 @@ uint8_t toggleState(uint8_t pin){
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}
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}
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uint8_t toogleMode(uint8_t pin){
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uint8_t toggleMode(uint8_t pin){
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uint8_t mode = getMode(pin);
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// declared here bc it won’t let me inside the switch/case statement
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uint8_t state;
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@ -77,14 +77,165 @@ uint8_t toogleMode(uint8_t pin){
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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String waitForSerialInput(uint8_t bytes){
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uint8_t inputLength = 0;
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String string = "";
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uint8_t waitingCycles = 0;
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while (inputLength < bytes) {
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if (Serial.available() > 0) {
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string = string + (char)Serial.read();
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inputLength = inputLength+1;
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waitingCycles = 0;
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} else {
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if (waitingCycles > 100) {
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Serial.print(".");
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delay(500);
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waitingCycles = 0;
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} else {
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waitingCycles = waitingCycles+1;
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}
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}
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}
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return string;
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}
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void runCommand(){
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uint8_t command = Serial.read();
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int analogPin;
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String mode;
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uint8_t pin;
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String state;
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switch ((char)command) {
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case 'R': // run setup() again
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Serial.print("R");
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Serial.end();
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setup();
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return;
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case 'h': // print help information
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Serial.print("h");
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Serial.print(F("\n\r"
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"status (output from serial line)\n\r"
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" <letter of command> command acknowledgement\n\r"
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" . internal operation or waiting for input\n\r"
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" <data>\n\r"
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" s success\n\r"
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" e error\n\r"
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" \\r\\n ready (this message uses \n\r to not show up as \"ready\" after the first line)\n\r"
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"commands (input to serial line)\n\r"
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" R pseudo-reset\n\r"
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" run setup again\n\r"
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" h show help\n\r"
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" m set mode\n\r"
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" usage: followed by two digit pin number and o or i\n\r"
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" set a pin to input or output mode\n\r"
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" \"pinMode\"\n\r"
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" x toggle mode\n\r"
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" usage: followed by two digit pin number\n\r"
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" toggle a pin's mode\n\r"
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" enables pullup resistor for previously high output pins\n\r"
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" sets output high for previous input pins with pullup enabled\n\r"
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" a analog read\n\r"
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" usage: followed by two digit analog pin number\n\r"
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" returns state of an analog pin\n\r"
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" pin number will be converted to digital pin automatically\n\r"
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" r read\n\r"
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" usage: followed by pin number\n\r"
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" returns state of a pin\n\r"
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" \"digitalRead\"\n\r"
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" w write\n\r"
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" usage: followed by two digit pin number and h or l\n\r"
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" sets a pin to the desired state\n\r"
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" sets pullup resistor for input pins\n\r"
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" \"digitalWrite\"\n\r"
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" p write pwm\n\r"
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" usage: followed by two digit pin number and three digit value between 000 and 255\n\r"
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" \"analogWrite\"\n\r"
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" t toggle pin state\n\r"
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" usage: followed by two digit pin number\n\r"
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" toggles state of output pins\n\r"
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" toggles pullup resistor for input pins\n\r"
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" l change led state\n\r"
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" usage: followed by h (high), l (low) or t (toggle)\n\r"
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" sets or toggles the state of LED_BUILTIN\n\r"
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" q lock\n\r"
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" lock the Arduino's state by running an infinite loop\n\r"
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"\n\rs"));
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return;
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case 'm': // set pin mode
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Serial.print("m");
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pin = waitForSerialInput(2).toInt();
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mode = waitForSerialInput(1);
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if (pin >= NUM_DIGITAL_PINS) Serial.print("e");
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else if (mode=="i") {
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pinMode(pin, INPUT);
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Serial.print("s");
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} else if (mode=="o") {
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pinMode(pin, OUTPUT);
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Serial.print("s");
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} else {
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Serial.print("e");
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}
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return;
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case 'x': // toggle pin mode
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Serial.print("x");
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if (toggleMode((uint8_t)waitForSerialInput(2).toInt()) == UNKNOWN_PIN) Serial.print("e");
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else Serial.print("s");
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return;
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case 'a': // read analog pin
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Serial.print("a");
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analogPin = waitForSerialInput(2).toInt();
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if (analogPin>=NUM_ANALOG_INPUTS || analogInputToDigitalPin(analogPin)<0){
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Serial.print("e");
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return;
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}
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Serial.print(analogRead(analogInputToDigitalPin(analogPin)));
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Serial.print("s");
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return;
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case 'r': // read digital value
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/*bug:
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The following "r" (or any other text you may put there) will never get printed despite this code branch being executed. Don’t ask me why or how.
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Tested on Linux Mint 20.1, Arduino IDE version 2:1.0.5+dfsg2-4.1
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Tested with Arduino Uno and Nano 328P
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*/
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Serial.print("r");
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pin = waitForSerialInput(2).toInt();
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if (pin >= NUM_DIGITAL_PINS) Serial.print("e");
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else {
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Serial.print(digitalRead(pin));
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Serial.print("s");
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}
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return;
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case 'w': // write digital pin
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Serial.print("w");
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pin = waitForSerialInput(2).toInt();
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state = waitForSerialInput(1);
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if (pin >= NUM_DIGITAL_PINS) Serial.print("e");
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else if (state == "h") {
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digitalWrite(pin, HIGH);
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Serial.print("s");
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} else if (state == "l") {
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digitalWrite(pin, LOW);
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Serial.print("s");
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} else {
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Serial.print("e");
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}
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return;
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default:
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Serial.print("e");
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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void setup(){
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Serial.begin(115200);
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Serial.begin(230400);
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// set all pins to input and low
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for (uint8_t i; i<NUM_DIGITAL_PINS; i++) {
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for (uint8_t i; i<=NUM_DIGITAL_PINS; i++) {
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Serial.print(".");
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if (i==TX_PIN || i==RX_PIN);
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else pinMode(i, INPUT);
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@ -96,56 +247,14 @@ void setup(){
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Serial.read();
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}
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Serial.print("s\r\n");
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// testing
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}
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/*
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status (output from serial line)
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<letter of command> command acknowledgement
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. internal operation or waiting
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<data>
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s success
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e error
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\n ready
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commands (input to serial line)
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R pseudo-reset
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run setup again
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h show help
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m set mode
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usage: followed by two digit pin number and o or i
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set a pin to input or output mode
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"pinMode"
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x toggle mode
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usage: followed by two digit pin number
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toggle a pin's mode
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enables pullup resistor for previously high output pins
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sets output high for previous input pins with pullup enabled
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a analog read
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usage: followed by two digit analog pin number
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returns state of an analog pin
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pin number will be converted to digital pin automatically
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r read
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usage: followed by pin number
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returns state of a pin
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"digitalRead"
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w write
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usage: followed by two digit pin number and h or l
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sets a pin to the desired state
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sets pullup resistor for input pins
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"digitalWrite"
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p write pwm
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usage: followed by two digit pin number and three digit value between 000 and 255
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"analogWrite"
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t toggle pin state
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usage: followed by two digit pin number
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toggles state of output pins
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toggles pullup resistor for input pins
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q lock
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lock the Arduino's state by running an infinite loop
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*/
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void loop(){
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while (true){
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if(Serial.available() > 0) {
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runCommand();
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Serial.print("\r\n"); // send "ready" status information
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}
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}
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}
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