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Armel FAUVEAU
294
app/aircopy.c
294
app/aircopy.c
@@ -17,7 +17,7 @@
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#ifdef ENABLE_AIRCOPY
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//#if !defined(ENABLE_OVERLAY)
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// #include "ARMCM0.h"
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// #include "ARMCM0.h"
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//#endif
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#include "app/aircopy.h"
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@@ -43,219 +43,219 @@ uint16_t g_FSK_Buffer[36];
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static void AIRCOPY_clear()
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{
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for (uint8_t i = 0; i < 15; i++)
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{
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crc[i] = 0;
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}
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for (uint8_t i = 0; i < 15; i++)
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{
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crc[i] = 0;
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}
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}
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bool AIRCOPY_SendMessage(void)
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{
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static uint8_t gAircopySendCountdown = 1;
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static uint8_t gAircopySendCountdown = 1;
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if (gAircopyState != AIRCOPY_TRANSFER) {
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return 1;
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}
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if (gAircopyState != AIRCOPY_TRANSFER) {
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return 1;
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}
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if (--gAircopySendCountdown) {
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return 1;
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}
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if (--gAircopySendCountdown) {
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return 1;
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}
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g_FSK_Buffer[1] = (gAirCopyBlockNumber & 0x3FF) << 6;
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g_FSK_Buffer[1] = (gAirCopyBlockNumber & 0x3FF) << 6;
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EEPROM_ReadBuffer(g_FSK_Buffer[1], &g_FSK_Buffer[2], 64);
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EEPROM_ReadBuffer(g_FSK_Buffer[1], &g_FSK_Buffer[2], 64);
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g_FSK_Buffer[34] = CRC_Calculate(&g_FSK_Buffer[1], 2 + 64);
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g_FSK_Buffer[34] = CRC_Calculate(&g_FSK_Buffer[1], 2 + 64);
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for (unsigned int i = 0; i < 34; i++) {
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g_FSK_Buffer[i + 1] ^= Obfuscation[i % 8];
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}
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for (unsigned int i = 0; i < 34; i++) {
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g_FSK_Buffer[i + 1] ^= Obfuscation[i % 8];
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}
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if (++gAirCopyBlockNumber >= 0x78) {
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gAircopyState = AIRCOPY_COMPLETE;
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//NVIC_SystemReset();
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}
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if (++gAirCopyBlockNumber >= 0x78) {
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gAircopyState = AIRCOPY_COMPLETE;
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//NVIC_SystemReset();
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}
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RADIO_SetTxParameters();
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RADIO_SetTxParameters();
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BK4819_SendFSKData(g_FSK_Buffer);
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BK4819_SetupPowerAmplifier(0, 0);
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BK4819_ToggleGpioOut(BK4819_GPIO1_PIN29_PA_ENABLE, false);
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BK4819_SendFSKData(g_FSK_Buffer);
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BK4819_SetupPowerAmplifier(0, 0);
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BK4819_ToggleGpioOut(BK4819_GPIO1_PIN29_PA_ENABLE, false);
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gAircopySendCountdown = 30;
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gAircopySendCountdown = 30;
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return 0;
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return 0;
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}
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void AIRCOPY_StorePacket(void)
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{
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if (gFSKWriteIndex < 36) {
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return;
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}
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if (gFSKWriteIndex < 36) {
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return;
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}
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gFSKWriteIndex = 0;
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gUpdateDisplay = true;
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uint16_t Status = BK4819_ReadRegister(BK4819_REG_0B);
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BK4819_PrepareFSKReceive();
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gFSKWriteIndex = 0;
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gUpdateDisplay = true;
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uint16_t Status = BK4819_ReadRegister(BK4819_REG_0B);
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BK4819_PrepareFSKReceive();
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// Doc says bit 4 should be 1 = CRC OK, 0 = CRC FAIL, but original firmware checks for FAIL.
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// Doc says bit 4 should be 1 = CRC OK, 0 = CRC FAIL, but original firmware checks for FAIL.
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if ((Status & 0x0010U) != 0 || g_FSK_Buffer[0] != 0xABCD || g_FSK_Buffer[35] != 0xDCBA) {
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gErrorsDuringAirCopy++;
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return;
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}
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if ((Status & 0x0010U) != 0 || g_FSK_Buffer[0] != 0xABCD || g_FSK_Buffer[35] != 0xDCBA) {
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gErrorsDuringAirCopy++;
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return;
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}
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for (unsigned int i = 0; i < 34; i++) {
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g_FSK_Buffer[i + 1] ^= Obfuscation[i % 8];
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}
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for (unsigned int i = 0; i < 34; i++) {
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g_FSK_Buffer[i + 1] ^= Obfuscation[i % 8];
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}
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uint16_t CRC = CRC_Calculate(&g_FSK_Buffer[1], 2 + 64);
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if (g_FSK_Buffer[34] != CRC) {
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gErrorsDuringAirCopy++;
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return;
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}
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uint16_t CRC = CRC_Calculate(&g_FSK_Buffer[1], 2 + 64);
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if (g_FSK_Buffer[34] != CRC) {
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gErrorsDuringAirCopy++;
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return;
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}
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uint16_t Offset = g_FSK_Buffer[1];
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uint16_t Offset = g_FSK_Buffer[1];
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if (Offset >= 0x1E00) {
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gErrorsDuringAirCopy++;
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return;
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}
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if (Offset >= 0x1E00) {
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gErrorsDuringAirCopy++;
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return;
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}
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const uint16_t *pData = &g_FSK_Buffer[2];
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for (unsigned int i = 0; i < 8; i++) {
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EEPROM_WriteBuffer(Offset, pData);
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pData += 4;
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Offset += 8;
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}
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const uint16_t *pData = &g_FSK_Buffer[2];
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for (unsigned int i = 0; i < 8; i++) {
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EEPROM_WriteBuffer(Offset, pData);
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pData += 4;
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Offset += 8;
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}
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if (Offset == 0x1E00) {
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gAircopyState = AIRCOPY_COMPLETE;
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}
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if (Offset == 0x1E00) {
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gAircopyState = AIRCOPY_COMPLETE;
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}
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gAirCopyBlockNumber++;
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gAirCopyBlockNumber++;
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}
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static void AIRCOPY_Key_DIGITS(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld)
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{
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if (bKeyHeld || !bKeyPressed) {
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return;
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}
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if (bKeyHeld || !bKeyPressed) {
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return;
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}
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INPUTBOX_Append(Key);
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INPUTBOX_Append(Key);
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gRequestDisplayScreen = DISPLAY_AIRCOPY;
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gRequestDisplayScreen = DISPLAY_AIRCOPY;
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if (gInputBoxIndex < 6) {
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if (gInputBoxIndex < 6) {
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#ifdef ENABLE_VOICE
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gAnotherVoiceID = (VOICE_ID_t)Key;
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gAnotherVoiceID = (VOICE_ID_t)Key;
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#endif
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return;
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}
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return;
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}
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gInputBoxIndex = 0;
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uint32_t Frequency = StrToUL(INPUTBOX_GetAscii()) * 100;
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gInputBoxIndex = 0;
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uint32_t Frequency = StrToUL(INPUTBOX_GetAscii()) * 100;
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for (unsigned int i = 0; i < BAND_N_ELEM; i++) {
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if (Frequency < frequencyBandTable[i].lower || Frequency >= frequencyBandTable[i].upper) {
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continue;
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}
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for (unsigned int i = 0; i < BAND_N_ELEM; i++) {
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if (Frequency < frequencyBandTable[i].lower || Frequency >= frequencyBandTable[i].upper) {
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continue;
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}
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if (TX_freq_check(Frequency)) {
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continue;
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}
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if (TX_freq_check(Frequency)) {
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continue;
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}
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#ifdef ENABLE_VOICE
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gAnotherVoiceID = (VOICE_ID_t)Key;
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gAnotherVoiceID = (VOICE_ID_t)Key;
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#endif
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Frequency = FREQUENCY_RoundToStep(Frequency, gRxVfo->StepFrequency);
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gRxVfo->Band = i;
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gRxVfo->freq_config_RX.Frequency = Frequency;
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gRxVfo->freq_config_TX.Frequency = Frequency;
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RADIO_ConfigureSquelchAndOutputPower(gRxVfo);
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gCurrentVfo = gRxVfo;
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RADIO_SetupRegisters(true);
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BK4819_SetupAircopy();
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BK4819_ResetFSK();
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return;
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}
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Frequency = FREQUENCY_RoundToStep(Frequency, gRxVfo->StepFrequency);
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gRxVfo->Band = i;
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gRxVfo->freq_config_RX.Frequency = Frequency;
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gRxVfo->freq_config_TX.Frequency = Frequency;
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RADIO_ConfigureSquelchAndOutputPower(gRxVfo);
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gCurrentVfo = gRxVfo;
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RADIO_SetupRegisters(true);
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BK4819_SetupAircopy();
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BK4819_ResetFSK();
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return;
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}
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gRequestDisplayScreen = DISPLAY_AIRCOPY;
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gRequestDisplayScreen = DISPLAY_AIRCOPY;
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}
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static void AIRCOPY_Key_EXIT(bool bKeyPressed, bool bKeyHeld)
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{
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if (bKeyHeld || !bKeyPressed) {
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return;
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}
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if (bKeyHeld || !bKeyPressed) {
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return;
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}
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if (gInputBoxIndex == 0) {
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gAircopyStep = 1;
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gFSKWriteIndex = 0;
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gAirCopyBlockNumber = 0;
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gInputBoxIndex = 0;
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gErrorsDuringAirCopy = lErrorsDuringAirCopy = 0;
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gAirCopyIsSendMode = 0;
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if (gInputBoxIndex == 0) {
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gAircopyStep = 1;
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gFSKWriteIndex = 0;
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gAirCopyBlockNumber = 0;
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gInputBoxIndex = 0;
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gErrorsDuringAirCopy = lErrorsDuringAirCopy = 0;
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gAirCopyIsSendMode = 0;
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AIRCOPY_clear();
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AIRCOPY_clear();
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BK4819_PrepareFSKReceive();
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BK4819_PrepareFSKReceive();
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gAircopyState = AIRCOPY_TRANSFER;
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} else {
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gInputBox[--gInputBoxIndex] = 10;
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}
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gAircopyState = AIRCOPY_TRANSFER;
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} else {
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gInputBox[--gInputBoxIndex] = 10;
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}
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gRequestDisplayScreen = DISPLAY_AIRCOPY;
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gRequestDisplayScreen = DISPLAY_AIRCOPY;
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}
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static void AIRCOPY_Key_MENU(bool bKeyPressed, bool bKeyHeld)
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{
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if (bKeyHeld || !bKeyPressed) {
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return;
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}
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if (bKeyHeld || !bKeyPressed) {
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return;
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}
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gAircopyStep = 1;
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gFSKWriteIndex = 0;
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gAirCopyBlockNumber = 0;
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gInputBoxIndex = 0;
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gAirCopyIsSendMode = 1;
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g_FSK_Buffer[0] = 0xABCD;
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g_FSK_Buffer[1] = 0;
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g_FSK_Buffer[35] = 0xDCBA;
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gAircopyStep = 1;
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gFSKWriteIndex = 0;
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gAirCopyBlockNumber = 0;
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gInputBoxIndex = 0;
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gAirCopyIsSendMode = 1;
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g_FSK_Buffer[0] = 0xABCD;
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g_FSK_Buffer[1] = 0;
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g_FSK_Buffer[35] = 0xDCBA;
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AIRCOPY_clear();
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AIRCOPY_clear();
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GUI_DisplayScreen();
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GUI_DisplayScreen();
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gAircopyState = AIRCOPY_TRANSFER;
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gAircopyState = AIRCOPY_TRANSFER;
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}
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void AIRCOPY_ProcessKeys(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld)
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{
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switch (Key) {
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case KEY_0:
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case KEY_1:
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case KEY_2:
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case KEY_3:
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case KEY_4:
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case KEY_5:
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case KEY_6:
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case KEY_7:
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case KEY_8:
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case KEY_9:
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AIRCOPY_Key_DIGITS(Key, bKeyPressed, bKeyHeld);
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break;
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case KEY_MENU:
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AIRCOPY_Key_MENU(bKeyPressed, bKeyHeld);
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break;
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case KEY_EXIT:
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AIRCOPY_Key_EXIT(bKeyPressed, bKeyHeld);
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break;
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default:
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break;
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}
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switch (Key) {
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case KEY_0:
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case KEY_1:
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case KEY_2:
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case KEY_3:
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case KEY_4:
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case KEY_5:
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case KEY_6:
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case KEY_7:
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case KEY_8:
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case KEY_9:
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AIRCOPY_Key_DIGITS(Key, bKeyPressed, bKeyHeld);
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break;
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case KEY_MENU:
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AIRCOPY_Key_MENU(bKeyPressed, bKeyHeld);
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break;
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case KEY_EXIT:
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AIRCOPY_Key_EXIT(bKeyPressed, bKeyHeld);
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break;
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default:
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break;
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}
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}
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#endif
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