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-rw-r--r--libraries/Bridge/Bridge.cpp4
-rw-r--r--libraries/Bridge/Bridge.h1
-rw-r--r--libraries/Bridge/examples/Bridge/Bridge.ino167
3 files changed, 103 insertions, 69 deletions
diff --git a/libraries/Bridge/Bridge.cpp b/libraries/Bridge/Bridge.cpp
index 5802156..2485852 100644
--- a/libraries/Bridge/Bridge.cpp
+++ b/libraries/Bridge/Bridge.cpp
@@ -68,6 +68,10 @@ void BridgeClass::writeMessage(const uint8_t *buff, unsigned int size) {
transfer(cmd, 1, buff, size, NULL, 0);
}
+void BridgeClass::writeMessage(const String& str) {
+ writeMessage((uint8_t*) str.c_str(), str.length());
+}
+
unsigned int BridgeClass::messageAvailable() {
uint8_t tmp[] = {'n'};
uint8_t res[2];
diff --git a/libraries/Bridge/Bridge.h b/libraries/Bridge/Bridge.h
index 0a24cd4..b671863 100644
--- a/libraries/Bridge/Bridge.h
+++ b/libraries/Bridge/Bridge.h
@@ -30,6 +30,7 @@ public:
// Methods to handle mailbox messages
unsigned int readMessage(uint8_t *buffer, unsigned int size);
void writeMessage(const uint8_t *buffer, unsigned int size);
+ void writeMessage(const String& str);
unsigned int messageAvailable();
// Methods to handle key/value datastore
diff --git a/libraries/Bridge/examples/Bridge/Bridge.ino b/libraries/Bridge/examples/Bridge/Bridge.ino
index dc453c4..7318618 100644
--- a/libraries/Bridge/examples/Bridge/Bridge.ino
+++ b/libraries/Bridge/examples/Bridge/Bridge.ino
@@ -17,88 +17,117 @@ void loop() {
delay(100); // Poll every 0.100s
}
-void process(uint8_t buff[], int l) {
- // "DWppv" -> digitalWrite(pp, v)
- // "DRpp" -> digitalRead(pp) -> "Dpp0" / "Dpp1"
- // "AWppvvv" -> analogWrite(pp, vvv)
- // "ARpp" -> analogRead(pp) -> "App0000" - "App1023"
- // "PIpp" -> pinMode(pp, INPUT)
- // "POpp" -> pinMode(pp, OUTPUT)
+void process(uint8_t buff[], int length) {
+ // "digital/13/1" -> digitalWrite(13, HIGH)
+ // "digital/13" -> digitalRead(13)
+ // "analog/2/123" -> analogWrite(2, 123)
+ // "analog/2" -> analogRead(2)
+ // "mode/13/input" -> pinMode(13, INPUT)
+ // "mode/13/output" -> pinMode(13, OUTPUT)
// Sanity check
- if (l<4 || l>7)
- return;
- if (buff[2]<'0' || buff[2]>'9')
- return;
- if (buff[3]<'0' || buff[3]>'9')
- return;
- char cmd0 = buff[0];
- char cmd1 = buff[1];
- int pin = (buff[2]-'0')*10 + (buff[3]-'0');
- if (pin<0 || pin>13)
+ if (length < 9 || length > 14)
return;
- // Command selection
- if (l==5 && cmd0=='D' && cmd1=='W') {
- char c = buff[4];
- if (c=='0' || c=='1') {
- digitalWrite(pin, c-'0');
- reportDigitalRead(pin, true, true);
- }
- } else if (l==4 && cmd0=='D' && cmd1=='R') {
- reportDigitalRead(pin, true, true);
- } else if (l==7 && cmd0=='A' && cmd1=='W') {
- analogWrite(pin, buff[4]);
- reportAnalogRead(pin);
- } else if (l==4 && cmd0=='A' && cmd1=='R') {
- reportAnalogRead(pin);
- } else if (l==4 && cmd0=='P' && cmd1=='I') {
- pinMode(pin, INPUT);
- reportPinMode(pin, INPUT);
- } else if (l==4 && cmd0=='P' && cmd1=='O') {
+ // string terminator
+ buff[length] = '\0';
+
+ String command = String((char*)buff);
+
+ // digital command
+ if (command.indexOf("digital/") == 0) {
+ command = command.substring(8);
+ digitalCommand(command);
+
+ // analog command
+ } else if (command.indexOf("analog/") == 0) {
+ command = command.substring(7);
+ analogCommand(command);
+
+ // mode command
+ } else if (command.indexOf("mode/") == 0) {
+ command = command.substring(5);
+ modeCommand(command);
+ }
+}
+
+void digitalCommand(String command) {
+ int pin, value;
+ if (command.indexOf("/") != -1) {
+ pin = command.substring(0, command.indexOf("/")).toInt();
+ value = command.substring(command.indexOf("/") + 1, command.length()).toInt();
+ digitalWrite(pin, value);
+ } else {
+ pin = command.toInt();
+ }
+ reportDigitalRead(pin, true);
+}
+
+void analogCommand(String command) {
+ int pin, value;
+ if (command.indexOf("/") != -1) {
+ pin = command.substring(0, command.indexOf("/")).toInt();
+ value = command.substring(command.indexOf("/") + 1, command.length()).toInt();
+ analogWrite(pin, value);
+ } else {
+ pin = command.toInt();
+ }
+ reportAnalogRead(pin, true);
+}
+
+void modeCommand(String command) {
+ int pin;
+ String strValue;
+ pin = command.substring(0, command.indexOf("/")).toInt();
+ strValue = command.substring(command.indexOf("/") + 1, command.length());
+ if (strValue == "output") {
pinMode(pin, OUTPUT);
- reportPinMode(pin, OUTPUT);
+ reportPinMode(pin, strValue);
+ } else if (strValue == "input") {
+ pinMode(pin, INPUT);
+ reportPinMode(pin, strValue);
}
}
-void reportPinMode(int pin, uint8_t dir) {
- uint8_t buff[] = { 'P', 'I', '0', '0' };
- buff[1] = dir == INPUT ? 'I' : 'O';
- buff[2] += pin/10;
- buff[3] += pin%10;
- Bridge.writeMessage(buff, 4);
+void reportPinMode(int pin, String mode) {
+ String message = "{\"pin\":";
+ message += pin;
+ message += ", \"mode\": \"";
+ message += mode;
+ message += "\"}";
+ Bridge.writeMessage(message);
}
-void reportDigitalRead(int pin, boolean raw, boolean dataset) {
- // "Dpp0" - "Dpp1"
- // 0 1 2 3
- uint8_t buff[] = { 'D', '0', '0', '0' };
- buff[1] += pin/10;
- buff[2] += pin%10;
- if (digitalRead(pin) == HIGH)
- buff[3] = '1';
- if (raw)
- Bridge.writeMessage(buff, 4);
+void reportDigitalRead(int pin, boolean dataset) {
+ int value = digitalRead(pin);
+
+ String message = "{\"pin\":";
+ message += pin;
+ message += ", \"value\": ";
+ message += value;
+ message += "}";
+ Bridge.writeMessage(message);
+
if (dataset) {
- char *val = "0";
- val[0] = buff[3];
- buff[3] = 0;
- Bridge.put((const char *)buff, val);
+ String key = "D";
+ key += pin;
+ Bridge.put(key.c_str(), String(value).c_str());
}
}
-void reportAnalogRead(int pin) {
- // "App0000" - "App1023"
- // 0 1 2 3 4 5 6
- uint8_t buff[] = { 'A', '0', '0', '0', '0', '0', '0' };
- buff[1] += pin/10;
- buff[2] += pin%10;
+void reportAnalogRead(int pin, boolean dataset) {
+ int value = analogRead(pin);
+
+ String message = "{\"pin\":";
+ message += pin;
+ message += ", \"value\": ";
+ message += value;
+ message += "}";
+ Bridge.writeMessage(message);
- int v = analogRead(pin);
- buff[6] += v%10; v /= 10;
- buff[5] += v%10; v /= 10;
- buff[4] += v%10; v /= 10;
- buff[3] += v;
- Bridge.writeMessage(buff, 7);
+ if (dataset) {
+ String key = "A";
+ key += pin;
+ Bridge.put(key.c_str(), String(value).c_str());
+ }
}
-
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-22 23:17:52 +0000