96 lines
2.2 KiB
Arduino
96 lines
2.2 KiB
Arduino
|
#include <cmd.h>
|
||
|
|
|
||
|
|
// Global command variable.
|
||
|
|
Cmd *cmd;
|
||
|
|
|
||
|
|
// Command entered was invalid, or help is being requested.
|
||
|
|
void cmd_unrecognized(Cmd *thisCmd, char *command, bool printHelp) {
|
||
|
|
// If help is being requested, print the available commands.
|
||
|
|
if (printHelp) {
|
||
|
|
// Get the command parameters.
|
||
|
|
size_t size = cmd->GetSize();
|
||
|
|
PGM_P *commands = cmd->GetCmds();
|
||
|
|
|
||
|
|
// Print each command.
|
||
|
|
Serial.println("Available commands:\n");
|
||
|
|
for (int i = 0; i < size && commands[i] != NULL; i++) {
|
||
|
|
char buf[100];
|
||
|
|
sprintf_P(buf, commands[i]);
|
||
|
|
Serial.println(buf);
|
||
|
|
}
|
||
|
|
// Stop here.
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
// No help was requested, so the command provided likely doesn't exist.
|
||
|
|
Serial.print("Unrecognized command [");
|
||
|
|
Serial.print(command);
|
||
|
|
Serial.println("]");
|
||
|
|
}
|
||
|
|
|
||
|
|
// Simple echo ping command.
|
||
|
|
void cmd_pi(Cmd *thisCmd, char *command, bool printHelp) {
|
||
|
|
// If help was requested, print the help for this command.
|
||
|
|
if (printHelp) {
|
||
|
|
Serial.print(command);
|
||
|
|
Serial.println(" *");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
// Echo back the buffer.
|
||
|
|
Serial.println(cmd->GetBuffer());
|
||
|
|
}
|
||
|
|
|
||
|
|
// Demo send command.
|
||
|
|
void cmd_send(Cmd *thisCmd, char *command, bool printHelp) {
|
||
|
|
// If help was requested, print the help.
|
||
|
|
if (printHelp) {
|
||
|
|
Serial.print(command);
|
||
|
|
Serial.println(" address code");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Parse the next available argument.
|
||
|
|
char *parsed = cmd->Parse();
|
||
|
|
if (parsed == NULL) {
|
||
|
|
Serial.println("Invalid address");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
// Parse integer.
|
||
|
|
int address = atoi(parsed);
|
||
|
|
|
||
|
|
// Get the next argument.
|
||
|
|
parsed = cmd->Parse();
|
||
|
|
if (parsed == NULL) {
|
||
|
|
Serial.println("Invalid code");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
// Parse char.
|
||
|
|
unsigned char code = atoi(parsed);
|
||
|
|
|
||
|
|
// Print parsed arguments.
|
||
|
|
Serial.print("Sending code: ");
|
||
|
|
Serial.print(code);
|
||
|
|
Serial.print(" to <");
|
||
|
|
Serial.print(address);
|
||
|
|
Serial.println(">");
|
||
|
|
}
|
||
|
|
|
||
|
|
void setup() {
|
||
|
|
// Setup serial interface.
|
||
|
|
Serial.begin(9600);
|
||
|
|
|
||
|
|
// Initialize the command line with 2 commands.
|
||
|
|
cmd = new Cmd(2, cmd_unrecognized);
|
||
|
|
|
||
|
|
// Add commands.
|
||
|
|
cmd->AddCmd(PSTR("pi"), cmd_pi);
|
||
|
|
cmd->AddCmd(PSTR("send"), cmd_send);
|
||
|
|
|
||
|
|
// Print a line indicator to inform the user the cli is ready.
|
||
|
|
Serial.print(cmd->GetLineIndicator());
|
||
|
|
}
|
||
|
|
|
||
|
|
void loop() {
|
||
|
|
// Run the command line loop.
|
||
|
|
cmd->Loop();
|
||
|
|
}
|