Try out the fsk

app/messages.c

@@ -3,3 +3,187 @@
 //
 
 #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;
+
+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_ProcessKeys(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld) {
+    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 = 126;
+                    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) {
+                    updatePrevChar(Key);
+                    gRequestDisplayScreen = DISPLAY_MAIN;
+                }
+            }
+            break;
+        default:
+            if (!bKeyHeld && bKeyPressed)
+                gBeepToPlay = BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL;
+            break;
+    }
+}