From e62be3b12d3c94d709a77d89f52c31f7c4ac475d Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Sat, 4 Dec 2021 22:22:47 -0800
Subject: Initial commit.

---
 desktop/main.cc | 215 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 215 insertions(+)
 create mode 100755 desktop/main.cc

(limited to 'desktop/main.cc')

diff --git a/desktop/main.cc b/desktop/main.cc
new file mode 100755
index 0000000..ba77e4b
--- /dev/null
+++ b/desktop/main.cc
@@ -0,0 +1,215 @@
+#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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