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#include "serial_utils.h"
#include "term.h"
#include "types.h"
#include <SerialStream.h>
#include <iostream>
#include <cstdio>
#include <cstdlib>
using namespace std;
using namespace LibSerial;
enum ErrorCode
{
Ok,
Error
};
enum MessageHeader
{
ReadConfig,
UpdateStartDelay,
UpdateRPMCount,
UpdateSignalsPerRPM
};
struct Config
{
U32 startDelay; // Start delay in milliseconds
U32 rpmCount; // Number of RPM ticks to count
U32 signalsPerRPM; // Number of signal ticks per RPM tick
};
template <typename T>
bool writeSafe (SerialStream& serial, MessageHeader header, const T& val)
{
write<U8>(serial, (U8)header);
write<T>(serial, val);
U8 errorCode = read<U8>(serial);
T x = read<U32>(serial);
fprintf(stderr, "error code: %d\n", errorCode);
fprintf(stderr, "val: %d\n", x);
return errorCode == Ok && x == val;
}
bool configureStartDelay (SerialStream& serial, Config& config)
{
printf("Tiempo de retardo (milisegundos)\n");
printf("--------------------------------\n");
printf("\n");
printf("Valor actual : %d\n", config.startDelay);
printf("\n");
printf("Nuevo valor : ");
U32 x;
cin >> x;
bool result = writeSafe<U32>(serial, UpdateStartDelay, x);
if (result)
{
config.startDelay = x;
}
return result;
}
bool configureRPMCount (SerialStream& serial, Config& config)
{
printf("RPM maximo\n");
printf("----------\n");
printf("\n");
printf("Valor actual : %d\n", config.rpmCount);
printf("\n");
printf("Nuevo valor : ");
U32 x;
cin >> x;
bool result = writeSafe<U32>(serial, UpdateRPMCount, x);
if (result)
{
config.rpmCount = x;
}
return result;
}
bool configureSignalsPerRPM (SerialStream& serial, Config& config)
{
printf("Impulsos/RPM\n");
printf("------------\n");
printf("\n");
printf("Valor actual : %d\n", config.signalsPerRPM);
printf("\n");
printf("Nuevo valor : ");
U32 x;
cin >> x;
bool result = writeSafe<U32>(serial, UpdateSignalsPerRPM, x);
if (result)
{
config.signalsPerRPM = x;
}
return result;
}
void loop (SerialStream& serial, Config& config)
{
int option = -1;
while (option != 0)
{
system("clear");
printf("Configuracion\n");
printf("-------------\n");
printf("Tiempo de retardo : %d\n", config.startDelay);
printf("RPM maximo : %d\n", config.rpmCount);
printf("Impulsos/rpm : %d\n", config.signalsPerRPM);
printf("\n");
printf("Menu\n");
printf("----\n");
printf("[0] Salir\n");
printf("[1] Configurar tiempo de retardo\n");
printf("[2] Configurar RPM maximo\n");
printf("[3] Configurar impulsos/RPM\n");
printf("\n");
printf("> ");
option = getch() - '0';
system("clear");
bool error = false;
switch (option)
{
case 1: error = !configureStartDelay(serial, config); break;
case 2: error = !configureRPMCount(serial, config); break;
case 3: error = !configureSignalsPerRPM(serial, config); break;
default: break;
}
if (error)
{
fprintf(stderr, "Error al escribir valor\n");
return;
}
}
}
void readConfig (SerialStream& serial, Config& config)
{
write<U8>(serial, (U8)ReadConfig);
U8 errorCode = read<U8>(serial);
if (errorCode == Ok)
{
config.startDelay = read<U32>(serial);
config.rpmCount = read<U32>(serial);
config.signalsPerRPM = read<U32>(serial);
}
}
void openArduino (const char* serialDevice, SerialStream& serial)
{
if (serial.IsOpen()) serial.Close();
serial.Open(serialDevice);
serial.SetBaudRate(SerialStreamBuf::BAUD_9600);
serial.SetCharSize(SerialStreamBuf::CHAR_SIZE_8);
serial.SetNumOfStopBits(1);
serial.SetParity(SerialStreamBuf::PARITY_DEFAULT);
serial.SetFlowControl(SerialStreamBuf::FLOW_CONTROL_DEFAULT);
}
void usage (const char* argv0)
{
fprintf(stderr, "Uso:\n");
fprintf(stderr, "\n");
fprintf(stderr, "%s <args>\n", argv0);
fprintf(stderr, "\n");
fprintf(stderr, "Args:\n");
fprintf(stderr, "\n");
fprintf(stderr, "dispositivo - Nombre de dispositivo serie\n");
}
int main (int argc, char** argv)
{
if (argc != 2)
{
usage(argv[0]);
exit(0);
}
const char* serialDevice = argv[1];
SerialStream serial;
printf("Conectando con %s...\n", serialDevice);
openArduino(serialDevice, serial);
if (serial.IsOpen())
{
sleep(2); // Wait for arduino to wake up
printf("Leyendo configuracion...\n");
Config config;
readConfig(serial, config);
loop(serial, config);
}
else
{
printf("Error al conectar con %s\n", serialDevice);
cin.get();
}
return 0;
}
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