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Add parsing and handling of help command

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This commit is contained in:
BlackMark 2020-04-01 02:41:09 +02:00
parent af35388505
commit a33a764b1d
1 changed files with 16 additions and 2 deletions
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18
fantemp/terminal.hpp
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@ -3,6 +3,8 @@
#include <ctype.h> #include <ctype.h>
#include <stdint.h> #include <stdint.h>
#include <avr/pgmspace.h>
#include "flash/flash.hpp" #include "flash/flash.hpp"
#define ENDL F("\r\n") #define ENDL F("\r\n")
@ -49,6 +51,7 @@ class Terminal {
if (m_serial.peek(inputByte) && (inputByte == '\r' || inputByte == '\n')) { if (m_serial.peek(inputByte) && (inputByte == '\r' || inputByte == '\n')) {
m_serial.rxByte(inputByte); m_serial.rxByte(inputByte);
} }
m_serial << ENDL;
handleInput = true; handleInput = true;
break; break;
} }
@ -63,7 +66,7 @@ class Terminal {
if (handleInput) { if (handleInput) {
parseInput(); parseInput();
m_inputSize = 0; m_inputSize = 0;
m_serial << ENDL << F("$ "); m_serial << F("$ ");
} }
} }
@ -74,7 +77,18 @@ class Terminal {
static char m_inputBuffer[INPUT_BUFFER_SIZE]; static char m_inputBuffer[INPUT_BUFFER_SIZE];
static uint16_t m_inputSize; static uint16_t m_inputSize;
static void parseInput() {} static void parseInput()
{
if (m_inputSize && strncmp_P(m_inputBuffer, reinterpret_cast<const char *>(F("help")), m_inputSize) == 0) {
printHelp();
}
}
static void printHelp()
{
m_serial << F("Help: ") << ENDL;
m_serial << F("help .: print this help message") << ENDL;
}
}; };
template <class Uart> template <class Uart>