brnQuanFW/app/messages.c

//
// Created by bruno on 3/30/25.
//

#include "messages.h"
#include "ui/ui.h"
#include "driver/uart.h"

#define T9Count 9

const char T9Table[10][T9Count] = {
        {'#', '(', ')', ';', ':', '<', '>', '/',  '0'},
        {',', '.', '?', '&', '!', ' ', '-', '_',  '1'},
        {'a', 'b', 'c', 'A', 'B', 'C', '[', ']',  '2'},
        {'d', 'e', 'f', 'D', 'E', 'F', '@', '%',  '3'},
        {'g', 'h', 'i', 'G', 'H', 'I', '~', '$',  '4'},
        {'j', 'k', 'l', 'J', 'K', 'L', '|', '*',  '5'},
        {'m', 'n', 'o', 'M', 'N', 'O', '{', '}',  '6'},
        {'p', 'q', 'r', 's', 'P', 'Q', 'R', 'S',  '7'},
        {'t', 'u', 'v', 'T', 'U', 'V', '"', '\'', '8'},
        {'w', 'x', 'y', 'z', 'W', 'X', 'Y', 'Z',  '9'}
};


uint8_t gActiveMessage = 0;

StoredPacket loadedPacket;

uint8_t gKeyTimeout = 0;

void MESSAGES_SAVE() {
    uint8_t Data[8];
    EEPROM_ReadBuffer(SEQParameterEEPROM, Data, 8);
    uint8_t msgIndex = Data[1];
    if (msgIndex >= MESSAGES_COUNT) {
        msgIndex = 0;
    }
    Data[1]++;
    EEPROM_WriteBuffer(SEQParameterEEPROM, Data);
    EEPROM_WriteBuffer(MESSAGES_START + (msgIndex * sizeof(StoredPacket)) + 0,
                       (uint8_t * ) & inBoundPacket + 4);   // metadata
    EEPROM_WriteBuffer(MESSAGES_START + (msgIndex * sizeof(StoredPacket)) + 8,
                       (uint8_t * ) & inBoundPacket + 12);   // message part 1
    EEPROM_WriteBuffer(MESSAGES_START + (msgIndex * sizeof(StoredPacket)) + 16,
                       (uint8_t * ) & inBoundPacket + 20); // message part 2
    EEPROM_WriteBuffer(MESSAGES_START + (msgIndex * sizeof(StoredPacket)) + 24,
                       (uint8_t * ) & inBoundPacket + 28); // message part 3
    EEPROM_WriteBuffer(MESSAGES_START + (msgIndex * sizeof(StoredPacket)) + 32,
                       (uint8_t * ) & inBoundPacket + 36); // message part 4

}

void MESSAGES_GET() {
    EEPROM_ReadBuffer(MESSAGES_START + (gActiveMessage * sizeof(StoredPacket)), &loadedPacket, sizeof(StoredPacket));
}

void MESSAGES_DELETE() {

}

void updatePrevChar(KEY_Code_t Key) {
    if (Key != prevKey) {
        prevKey = Key;
    }

}

void MESSAGES_TimeSlice500ms(void) {
    if (gKeyTimeout && gKeyTimeout++ > 2) {
        gKeyTimeout = 0;
        prevKey = KEY_EXIT;
    }
}

void MESSAGES_ProcessKeys(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld) {
    gKeyTimeout = 1;
    if (gEnteringSMS != SMS_NOT_ENTERING && !bKeyHeld && Key <= KEY_9) {
        if (!dataPTR || dataPTR < dataPacket.data) {
            dataPTR = dataPacket.data;
        }
        if (gEnteringSMS == SMS_ENTERING_MESSAGE) {
            if (bKeyPressed) {
                if (prevKey != Key) {
                    dataPTR++;
                    if (dataPTR - dataPacket.data >= DataPacketDataSize) {
                        dataPTR = dataPacket.data;
                    }
                    prevLetter = 0;
                }
                *(dataPTR - 1) = T9Table[Key][(prevLetter++) % T9Count];
                updatePrevChar(Key);
            }
            return;
        } else if (gEnteringSMS == SMS_ENTERING_DEST) {
            if (bKeyPressed) {
                dataPacket.dest *= 10;
                dataPacket.dest += Key;
                prevLetter = 0;
            }
            return;
        }
    }


    switch (Key) {
        case KEY_PTT:
        case KEY_MENU:
            if (gEnteringSMS == SMS_NOT_ENTERING) {
                if (bKeyPressed) {
                    gEnteringSMS = SMS_ENTERING_DEST;
                    updatePrevChar(Key);
                }
            } else if (gEnteringSMS == SMS_ENTERING_DEST) {
                if (bKeyPressed) {
                    memset(dataPacket.data, 0, DataPacketDataSize);
                    prepareDataPacket();
                    dataPacket.flags = 0x80 | (gCurrentVfo->OUTPUT_POWER & 0x07);
                    gEnteringSMS = SMS_ENTERING_MESSAGE;
                }
                return;
            } else if (gEnteringSMS == SMS_ENTERING_MESSAGE) {
                if (bKeyPressed) {
                    if (strlen((char *) dataPacket.data)) {
                        const unsigned int vfo = (gEeprom.CROSS_BAND_RX_TX == CROSS_BAND_OFF) ? gEeprom.RX_VFO
                                                                                              : gEeprom.TX_VFO;
                        if (VfoState[vfo] == VFO_STATE_NORMAL &&
                            !TX_freq_check(gCurrentVfo->freq_config_TX.Frequency)) {

                            RADIO_PrepareTX();
                            BK4819_SetScramble(gCurrentVfo->SCRAMBLING_TYPE);
                            BK4819_ToggleGpioOut(BK4819_GPIO5_PIN1_RED, true);
                            MSG_FSKSendData(&dataPacket);
                            BK4819_ToggleGpioOut(BK4819_GPIO5_PIN1_RED, false);
                            MSG_EnableRX(true);
                            gVfoConfigureMode = VFO_CONFIGURE;
                            dataPTR = dataPacket.data;
                            memset(dataPacket.data, 0, DataPacketDataSize);
                        }
                        gEnteringSMS = SMS_NOT_ENTERING;
                    }
                }
                return;
            }
            break;
        case KEY_UP:
            if (bKeyPressed) {
                gActiveMessage++;
                if (gActiveMessage >= MESSAGES_COUNT) {
                    gActiveMessage = 0;
                }
                MESSAGES_GET();
            }
            break;
        case KEY_DOWN:
            if (bKeyPressed) {
                gActiveMessage--;
                if (gActiveMessage >= MESSAGES_COUNT) {
                    gActiveMessage = MESSAGES_COUNT - 1;
                }
                MESSAGES_GET();
            }
            break;
        case KEY_EXIT:
            if (gEnteringSMS != SMS_NOT_ENTERING) {
                if (bKeyHeld) {
                    if (bKeyPressed) {
                        gEnteringSMS = SMS_NOT_ENTERING;
                        dataPTR = dataPacket.data;
                        memset(dataPacket.data, 0, DataPacketDataSize);
                    }
                } else {
                    if (bKeyPressed) {
                        if (gEnteringSMS == SMS_ENTERING_MESSAGE) {
                            if (dataPacket.data <= dataPTR) {
                                *dataPTR = '\0';
                                if (dataPacket.data < dataPTR) {
                                    dataPTR--;
                                }
                                *dataPTR = '\0';
                            }
                        } else if (gEnteringSMS == SMS_ENTERING_DEST) {
                            dataPacket.dest /= 10;
                        }
                    }
                }
            } else {
                if (bKeyPressed) {
                    gRequestDisplayScreen = DISPLAY_MAIN;
                }
            }
            updatePrevChar(Key);
            break;
        default:
            if (!bKeyHeld && bKeyPressed)
                gBeepToPlay = BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL;
            break;
    }
}