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updated MDC1200

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This commit is contained in:
OneOfEleven 2023-10-28 08:46:27 +01:00
parent 25fee556c6
commit 2e0b431fd4
16 changed files with 381 additions and 308 deletions
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10
Makefile
View File

@ -12,16 +12,16 @@ ENABLE_OVERLAY := 0
ENABLE_LTO := 1 ENABLE_LTO := 1
# UART Programming 2.9 kB # UART Programming 2.9 kB
ENABLE_UART := 1 ENABLE_UART := 1
ENABLE_UART_DEBUG := 0 ENABLE_UART_DEBUG := 1
# AirCopy 2.5 kB # AirCopy 2.5 kB
ENABLE_AIRCOPY := 0 ENABLE_AIRCOPY := 1
ENABLE_AIRCOPY_REMEMBER_FREQ := 1 ENABLE_AIRCOPY_REMEMBER_FREQ := 1
ENABLE_AIRCOPY_RX_REBOOT := 0 ENABLE_AIRCOPY_RX_REBOOT := 0
# FM Radio 4.2 kB # FM Radio 4.2 kB
ENABLE_FMRADIO_76_90 := 0 ENABLE_FMRADIO_76_90 := 0
ENABLE_FMRADIO_68_108 := 0 ENABLE_FMRADIO_68_108 := 0
ENABLE_FMRADIO_76_108 := 0 ENABLE_FMRADIO_76_108 := 0
ENABLE_FMRADIO_875_108 := 1 ENABLE_FMRADIO_875_108 := 0
# NOAA 1.2 kB # NOAA 1.2 kB
ENABLE_NOAA := 0 ENABLE_NOAA := 0
# Voice 1.7 kB # Voice 1.7 kB
@ -33,7 +33,7 @@ ENABLE_REDUCE_LOW_MID_TX_POWER := 1
# Tx Alarm 0.6 kB # Tx Alarm 0.6 kB
ENABLE_ALARM := 0 ENABLE_ALARM := 0
ENABLE_TX1750 := 0 ENABLE_TX1750 := 0
# MDC1200 0.892 kB # MDC1200 2.8 kB
ENABLE_MDC1200 := 1 ENABLE_MDC1200 := 1
ENABLE_PWRON_PASSWORD := 0 ENABLE_PWRON_PASSWORD := 0
ENABLE_RESET_AES_KEY := 1 ENABLE_RESET_AES_KEY := 1
@ -66,7 +66,7 @@ ENABLE_SQ_OPEN_WITH_UP_DN_BUTTS := 1
ENABLE_FASTER_CHANNEL_SCAN := 1 ENABLE_FASTER_CHANNEL_SCAN := 1
ENABLE_COPY_CHAN_TO_VFO_TO_CHAN := 1 ENABLE_COPY_CHAN_TO_VFO_TO_CHAN := 1
# Rx Signal Bar 0.4 kB # Rx Signal Bar 0.4 kB
ENABLE_RX_SIGNAL_BAR := 1 ENABLE_RX_SIGNAL_BAR := 0
# Tx Timeout Bar 0.2 kB # Tx Timeout Bar 0.2 kB
ENABLE_TX_TIMEOUT_BAR := 0 ENABLE_TX_TIMEOUT_BAR := 0
# Tx Audio Bar 0.3 kB # Tx Audio Bar 0.3 kB

3
am_fix.c
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@ -449,6 +449,9 @@
void AM_fix_print_data(const int vfo, char *s) void AM_fix_print_data(const int vfo, char *s)
{ {
if (g_screen_to_display != DISPLAY_MAIN || g_dtmf_call_state != DTMF_CALL_STATE_NONE)
return;
if (s != NULL && vfo >= 0 && vfo < (int)ARRAY_SIZE(gain_table_index)) if (s != NULL && vfo >= 0 && vfo < (int)ARRAY_SIZE(gain_table_index))
{ {
const unsigned int index = gain_table_index[vfo]; const unsigned int index = gain_table_index[vfo];

22
app/aircopy.c
View File

@ -393,27 +393,29 @@ void AIRCOPY_process_fsk_rx_10ms(void)
return; // no flagged interrupts return; // no flagged interrupts
// read the interrupt flags // read the interrupt flags
BK4819_WriteRegister(0x02, 0); // clear them BK4819_WriteRegister(0x02, 0); // clear them
interrupt_bits = BK4819_ReadRegister(0x02); interrupt_bits = BK4819_ReadRegister(0x02);
if (interrupt_bits & BK4819_REG_02_FSK_RX_SYNC) if (interrupt_bits & BK4819_REG_02_FSK_RX_SYNC)
BK4819_set_GPIO_pin(BK4819_GPIO6_PIN2_GREEN, true); // LED on BK4819_set_GPIO_pin(BK4819_GPIO6_PIN2_GREEN, true); // LED on
if (interrupt_bits & BK4819_REG_02_FSK_RX_FINISHED) if (interrupt_bits & BK4819_REG_02_FSK_RX_FINISHED)
BK4819_set_GPIO_pin(BK4819_GPIO6_PIN2_GREEN, false); // LED off BK4819_set_GPIO_pin(BK4819_GPIO6_PIN2_GREEN, false); // LED off
if ((interrupt_bits & BK4819_REG_02_FSK_FIFO_ALMOST_FULL) == 0) if ((interrupt_bits & BK4819_REG_02_FSK_FIFO_ALMOST_FULL) == 0)
return; return;
BK4819_set_GPIO_pin(BK4819_GPIO6_PIN2_GREEN, true); // LED on BK4819_set_GPIO_pin(BK4819_GPIO6_PIN2_GREEN, true); // LED on
// fetch RX'ed data { // fetch RX'ed data
for (i = 0; i < 4; i++) const unsigned int count = BK4819_ReadRegister(0x5E) & (7u << 0); // almost full threshold
{ for (i = 0; i < count; i++)
const uint16_t word = BK4819_ReadRegister(0x5F); {
const uint16_t word = BK4819_ReadRegister(0x5F);
if (g_fsk_write_index < ARRAY_SIZE(g_fsk_buffer)) if (g_fsk_write_index < ARRAY_SIZE(g_fsk_buffer))
g_fsk_buffer[g_fsk_write_index++] = word; g_fsk_buffer[g_fsk_write_index++] = word;
}
} }
// REG_0B read only // REG_0B read only

154
app/app.c
View File

@ -152,10 +152,19 @@ static void APP_check_for_new_receive(void)
g_rx_reception_mode = RX_MODE_DETECTED; g_rx_reception_mode = RX_MODE_DETECTED;
done: done:
if (g_current_function != FUNCTION_NEW_RECEIVE) // if (g_current_function != FUNCTION_NEW_RECEIVE)
{ {
FUNCTION_Select(FUNCTION_NEW_RECEIVE); FUNCTION_Select(FUNCTION_NEW_RECEIVE);
#ifdef ENABLE_MDC1200
{ // reset the FSK receiver
//const uint16_t fsk_reg59 = BK4819_ReadRegister(0x59) & ~((1u << 15) | (1u << 14) | (1u << 12) | (1u << 11));
// BK4819_enable_mdc1200_rx(true);
//BK4819_WriteRegister(0x59, (1u << 15) | (1u << 14) | fsk_reg59);
//BK4819_WriteRegister(0x59, (1u << 12) | fsk_reg59);
}
#endif
APP_update_rssi(g_eeprom.rx_vfo); APP_update_rssi(g_eeprom.rx_vfo);
g_update_rssi = true; g_update_rssi = true;
} }
@ -672,7 +681,7 @@ void APP_stop_scan(void)
g_rx_vfo->freq_config_rx.frequency = g_scan_restore_frequency; g_rx_vfo->freq_config_rx.frequency = g_scan_restore_frequency;
RADIO_ApplyOffset(g_rx_vfo); RADIO_ApplyOffset(g_rx_vfo, false);
RADIO_ConfigureSquelchAndOutputPower(g_rx_vfo); RADIO_ConfigureSquelchAndOutputPower(g_rx_vfo);
RADIO_setup_registers(true); RADIO_setup_registers(true);
} }
@ -684,7 +693,7 @@ void APP_stop_scan(void)
if (g_rx_vfo->channel_save > USER_CHANNEL_LAST) if (g_rx_vfo->channel_save > USER_CHANNEL_LAST)
{ // frequency mode { // frequency mode
RADIO_ApplyOffset(g_rx_vfo); RADIO_ApplyOffset(g_rx_vfo, false);
RADIO_ConfigureSquelchAndOutputPower(g_rx_vfo); RADIO_ConfigureSquelchAndOutputPower(g_rx_vfo);
SETTINGS_save_channel(g_rx_vfo->channel_save, g_eeprom.rx_vfo, g_rx_vfo, 1); SETTINGS_save_channel(g_rx_vfo->channel_save, g_eeprom.rx_vfo, g_rx_vfo, 1);
return; return;
@ -720,7 +729,7 @@ static void APP_next_freq(void)
if (new_band != old_band) if (new_band != old_band)
{ // original slow method { // original slow method
RADIO_ApplyOffset(g_rx_vfo); RADIO_ApplyOffset(g_rx_vfo, false);
RADIO_ConfigureSquelchAndOutputPower(g_rx_vfo); RADIO_ConfigureSquelchAndOutputPower(g_rx_vfo);
RADIO_setup_registers(true); RADIO_setup_registers(true);
@ -865,7 +874,7 @@ static void APP_next_channel(void)
static void APP_toggle_dual_watch_vfo(void) static void APP_toggle_dual_watch_vfo(void)
{ {
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG) #if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_SendText("dual watch\r\n"); UART_SendText("dual wot\r\n");
#endif #endif
#ifdef ENABLE_NOAA #ifdef ENABLE_NOAA
@ -907,7 +916,7 @@ void APP_process_radio_interrupts(void)
{ // BK chip interrupt request { // BK chip interrupt request
uint16_t interrupt_bits; uint16_t interrupt_bits;
BK4819_WriteRegister(0x02, 0); BK4819_WriteRegister(0x02, 0);
interrupt_bits = BK4819_ReadRegister(0x02); interrupt_bits = BK4819_ReadRegister(0x02);
@ -1008,7 +1017,7 @@ void APP_process_radio_interrupts(void)
BK4819_set_GPIO_pin(BK4819_GPIO6_PIN2_GREEN, false); // LED off BK4819_set_GPIO_pin(BK4819_GPIO6_PIN2_GREEN, false); // LED off
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG) #if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_printf("squelch closed\r\n"); UART_SendText("sq close\r\n");
#endif #endif
} }
@ -1017,130 +1026,12 @@ void APP_process_radio_interrupts(void)
g_squelch_open = true; g_squelch_open = true;
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG) #if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_printf("squelch opened\r\n"); UART_SendText("sq open\r\n");
#endif #endif
} }
#ifdef ENABLE_MDC1200 #ifdef ENABLE_MDC1200
{ MDC1200_process_rx(interrupt_bits);
const uint16_t rx_sync_flags = BK4819_ReadRegister(0x0B);
const uint16_t fsk_reg59 = BK4819_ReadRegister(0x59) & ~((1u << 15) | (1u << 14) | (1u << 12) | (1u << 11));
const bool rx_sync_neg = (rx_sync_flags & (1u << 7)) ? true : false;
const bool rx_sync_pos = (rx_sync_flags & (1u << 6)) ? true : false;
const bool rx_sync = (interrupt_bits & BK4819_REG_02_FSK_RX_SYNC) ? true : false;
const bool rx_finished = (interrupt_bits & BK4819_REG_02_FSK_RX_FINISHED) ? true : false;
const bool rx_fifo_almost_full = (interrupt_bits & BK4819_REG_02_FSK_FIFO_ALMOST_FULL) ? true : false;
BK4819_set_GPIO_pin(BK4819_GPIO6_PIN2_GREEN, true); // LED on
if (rx_sync_neg)
{ // RX sync neg found
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_printf("fsk rx sync neg\r\n");
#endif
}
if (rx_sync_pos)
{ // RX sync pos found
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_printf("fsk rx sync pos\r\n");
#endif
}
if (rx_sync)
{
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_printf("fsk rx sync\r\n");
#endif
}
if (rx_fifo_almost_full)
{
uint8_t buffer[sizeof(mdc1200_sync_suc_xor) + 14];
unsigned int i;
uint8_t op;
uint8_t arg;
uint16_t unit_id;
const unsigned int sync_size = (fsk_reg59 & (1u << 3)) ? 4 : 2;
// const unsigned int size = 1 + ((BK4819_ReadRegister(0x5D) >> 8) & 0xffff);
const unsigned int size = sizeof(buffer) - sync_size;
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_printf("fsk rx almost full\r\n");
#endif
// 40 C4 B0 32 BA F9 33 18 35 08 83 F6 0C C9
// 0100000011000100101100000011001010111010111110010011001100011000001101010000100010000011111101100000110011001001
// 0100000011000100101100000011001010111010111110010011001100011000001101010000100010000011111101100000000011110101
// 1011111100111011010011111100110101000101000001101100110011100111110010101111011101111100000010011111111100001010
// BF 3B 4F CD 45 06 CC E7 CA F7 7C 09 FF 0A
{ // fetch RX'ed data .. 16-bits at a time
unsigned int k = 0;
// precede the data with the missing sync pattern
for (i = 0; i < sync_size; i++)
buffer[k++] = mdc1200_sync_suc_xor[i] ^ (rx_sync_neg ? 0x00 : 0xFF);
for (i = 0; i < (size / 2); i++)
{
const uint16_t word = BK4819_ReadRegister(0x5F);
buffer[k++] = (word >> 0) & 0xff;
buffer[k++] = (word >> 8) & 0xff;
}
}
// clear FIFO's then enable RX
BK4819_WriteRegister(0x59, (1u << 15) | (1u << 14) | fsk_reg59);
BK4819_WriteRegister(0x59, (1u << 12) | fsk_reg59);
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_SendText("fsk rx ");
for (i = 0; i < sizeof(buffer); i++)
UART_printf(" %02X", buffer[i]);
UART_SendText("\r\n");
#endif
if (!g_squelch_open)
BK4819_set_GPIO_pin(BK4819_GPIO6_PIN2_GREEN, false); // LED off
if (MDC1200_process_rx(
buffer,
sizeof(buffer),
// (sync_flags & (1u << 7)) ? true : false, // true if the sync pattern is bit inverted
&op,
&arg,
&unit_id))
{
g_beep_to_play = BEEP_880HZ_60MS_TRIPLE_BEEP;
// TODO: display the packet
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_printf("MDC1200 op %02X arg %02X id %04X\r\n", op, arg, unit_id);
#endif
}
}
if (rx_finished)
{
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_printf("fsk rx finished\r\n");
#endif
BK4819_WriteRegister(0x59, (1u << 15) | (1u << 14) | fsk_reg59);
BK4819_WriteRegister(0x59, (1u << 12) | fsk_reg59);
}
}
#endif #endif
} }
} }
@ -2234,6 +2125,13 @@ void APP_time_slice_500ms(void)
} }
} }
#ifdef ENABLE_MDC1200
if (mdc1200_rx_ready_tick_500ms > 0)
if (--mdc1200_rx_ready_tick_500ms == 0)
if (g_center_line == CENTER_LINE_MDC1200)
g_center_line = CENTER_LINE_NONE;
#endif
if (g_dtmf_rx_live_timeout > 0) if (g_dtmf_rx_live_timeout > 0)
{ {
#ifdef ENABLE_RX_SIGNAL_BAR #ifdef ENABLE_RX_SIGNAL_BAR
@ -2588,7 +2486,7 @@ void APP_channel_next(const bool remember_current, const scan_state_dir_t scan_d
} }
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG) #if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_printf("APP_channel_next %u\r\n", g_scan_next_channel); // UART_printf("APP_channel_next %u\r\n", g_scan_next_channel);
#endif #endif
if (g_scan_next_channel <= USER_CHANNEL_LAST) if (g_scan_next_channel <= USER_CHANNEL_LAST)

16
app/main.c
View File

@ -128,7 +128,7 @@ void toggle_chan_scanlist(void)
g_eeprom.tx_vfo = vfo; g_eeprom.tx_vfo = vfo;
RADIO_select_vfos(); RADIO_select_vfos();
RADIO_ApplyOffset(g_tx_vfo); RADIO_ApplyOffset(g_tx_vfo, false);
RADIO_ConfigureSquelchAndOutputPower(g_tx_vfo); RADIO_ConfigureSquelchAndOutputPower(g_tx_vfo);
RADIO_setup_registers(true); RADIO_setup_registers(true);
@ -844,18 +844,8 @@ void MAIN_Key_UP_DOWN(bool key_pressed, bool key_held, scan_state_dir_t Directio
g_tx_vfo->freq_in_channel = BOARD_find_channel(g_tx_vfo->freq_config_rx.frequency); g_tx_vfo->freq_in_channel = BOARD_find_channel(g_tx_vfo->freq_config_rx.frequency);
SETTINGS_save_channel(g_tx_vfo->channel_save, g_eeprom.tx_vfo, g_tx_vfo, 1); SETTINGS_save_channel(g_tx_vfo->channel_save, g_eeprom.tx_vfo, g_tx_vfo, 1);
RADIO_ApplyOffset(g_tx_vfo); RADIO_ApplyOffset(g_tx_vfo, true);
if (!g_tx_vfo->frequency_reverse)
{
g_tx_vfo->p_rx = &g_tx_vfo->freq_config_rx;
g_tx_vfo->p_tx = &g_tx_vfo->freq_config_tx;
}
else
{
g_tx_vfo->p_rx = &g_tx_vfo->freq_config_tx;
g_tx_vfo->p_tx = &g_tx_vfo->freq_config_rx;
}
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG) #if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
// UART_printf("save chan\r\n"); // UART_printf("save chan\r\n");

134
driver/bk4819.c
View File

@ -292,10 +292,10 @@ void BK4819_DisableAGC(void)
// <7:5> LNA Gain // <7:5> LNA Gain
// 7 = 0dB // 7 = 0dB
// 6 = -2dB // 6 = -2dB
// 5 = -4dB // 5 = -4dB <<<
// 4 = -6dB // 4 = -6dB
// 3 = -9dB // 3 = -9dB
// 2 = -14dB <<< // 2 = -14dB
// 1 = -19dB // 1 = -19dB
// 0 = -24dB // 0 = -24dB
// //
@ -321,61 +321,63 @@ void BK4819_DisableAGC(void)
BK4819_WriteRegister(0x10, 0x007A); // 000000 00 011 11 010 BK4819_WriteRegister(0x10, 0x007A); // 000000 00 011 11 010
BK4819_WriteRegister(0x14, 0x0019); // 000000 00 000 11 001 BK4819_WriteRegister(0x14, 0x0019); // 000000 00 000 11 001
// undocumented ? // ??
BK4819_WriteRegister(0x49, 0x2A38); BK4819_WriteRegister(0x49, 0x2A38);
BK4819_WriteRegister(0x7B, 0x8420); BK4819_WriteRegister(0x7B, 0x8420);
} }
void BK4819_EnableAGC(void) #ifndef ENABLE_AM_FIX
{ void BK4819_EnableAGC(void)
// TODO: See if this attenuates overloading {
// signals as well as boosting weak ones // TODO: See if this attenuates overloading
// // signals as well as boosting weak ones
// REG_7E //
// // REG_7E
// <15> 0 AGC Fix Mode. //
// 1=Fix; 0=Auto. // <15> 0 AGC Fix Mode.
// // 1=Fix; 0=Auto.
// <14:12> 0b011 AGC Fix Index. //
// 011=Max, then 010,001,000,111,110,101,100(min). // <14:12> 0b011 AGC Fix Index.
// // 011=Max, then 010,001,000,111,110,101,100(min).
// <5:3> 0b101 DC Filter Band Width for Tx (MIC In). //
// 000=Bypass DC filter; // <5:3> 0b101 DC Filter Band Width for Tx (MIC In).
// // 000=Bypass DC filter;
// <2:0> 0b110 DC Filter Band Width for Rx (IF In). //
// 000=Bypass DC filter; // <2:0> 0b110 DC Filter Band Width for Rx (IF In).
// 000=Bypass DC filter;
BK4819_WriteRegister(0x7E,
(0u << 15) | // 0 AGC fix mode BK4819_WriteRegister(0x7E,
(3u << 12) | // 3 AGC fix index (0u << 15) | // 0 AGC fix mode
(5u << 3) | // 5 DC Filter band width for Tx (MIC In) (3u << 12) | // 3 AGC fix index
(6u << 0)); // 6 DC Filter band width for Rx (I.F In) (5u << 3) | // 5 DC Filter band width for Tx (MIC In)
(6u << 0)); // 6 DC Filter band width for Rx (I.F In)
// TBR: fagci has this listed as two values, agc_rssi and lna_peak_rssi
// This is why AGC appeared to do nothing as-is for Rx // TBR: fagci has this listed as two values, agc_rssi and lna_peak_rssi
// // This is why AGC appeared to do nothing as-is for Rx
// REG_62 //
// // REG_62
// <15:8> 0xFF AGC RSSI //
// // <15:8> 0xFF AGC RSSI
// <7:0> 0xFF LNA Peak RSSI //
// // <7:0> 0xFF LNA Peak RSSI
// TBR: Using S9+30 (173) and S9 (143) as suggested values //
BK4819_WriteRegister(0x62, (173u << 8) | (143u << 0)); // TBR: Using S9+30 (173) and S9 (143) as suggested values
BK4819_WriteRegister(0x62, (173u << 8) | (143u << 0));
// AGC auto-adjusts the following LNA values, no need to set them ourselves
//BK4819_WriteRegister(0x13, (3u << 8) | (5u << 5) | (3u << 3) | (6u << 0)); // 000000 11 101 11 110 // AGC auto-adjusts the following LNA values, no need to set them ourselves
//BK4819_WriteRegister(0x12, 0x037B); // 000000 11 011 11 011 //BK4819_WriteRegister(0x13, (3u << 8) | (5u << 5) | (3u << 3) | (6u << 0)); // 000000 11 101 11 110
//BK4819_WriteRegister(0x11, 0x027B); // 000000 10 011 11 011 //BK4819_WriteRegister(0x12, 0x037B); // 000000 11 011 11 011
//BK4819_WriteRegister(0x10, 0x007A); // 000000 00 011 11 010 //BK4819_WriteRegister(0x11, 0x027B); // 000000 10 011 11 011
//BK4819_WriteRegister(0x14, 0x0019); // 000000 00 000 11 001 //BK4819_WriteRegister(0x10, 0x007A); // 000000 00 011 11 010
//BK4819_WriteRegister(0x14, 0x0019); // 000000 00 000 11 001
BK4819_WriteRegister(0x49, 0x2A38);
BK4819_WriteRegister(0x7B, 0x8420); BK4819_WriteRegister(0x49, 0x2A38);
BK4819_WriteRegister(0x7B, 0x8420);
for (unsigned int i = 0; i < 8; i++)
BK4819_WriteRegister(0x06, ((i & 7u) << 13) | (0x4A << 7) | (0x36 << 0)); for (unsigned int i = 0; i < 8; i++)
} BK4819_WriteRegister(0x06, ((i & 7u) << 13) | (0x4A << 7) | (0x36 << 0));
}
#endif
void BK4819_set_GPIO_pin(bk4819_gpio_pin_t Pin, bool bSet) void BK4819_set_GPIO_pin(bk4819_gpio_pin_t Pin, bool bSet)
{ {
@ -1939,6 +1941,9 @@ void BK4819_reset_fsk(void)
BK4819_WriteRegister(0x02, 0); // clear interrupt flags BK4819_WriteRegister(0x02, 0); // clear interrupt flags
// set the almost full threshold
BK4819_WriteRegister(0x5E, (64u << 3) | (1u << 0)); // 0 ~ 127, 0 ~ 7
// set the packet size // set the packet size
BK4819_WriteRegister(0x5D, ((packet_size - 1) << 8)); BK4819_WriteRegister(0x5D, ((packet_size - 1) << 8));
@ -2141,7 +2146,7 @@ void BK4819_reset_fsk(void)
(3u << 8) | // 0 FSK RX gain (3u << 8) | // 0 FSK RX gain
// 0 ~ 3 // 0 ~ 3
// //
(3u << 6) | // 0 ??? (0u << 6) | // 0 ???
// 0 ~ 3 // 0 ~ 3
// //
(0u << 4) | // 0 FSK preamble type selection (0u << 4) | // 0 FSK preamble type selection
@ -2177,11 +2182,16 @@ void BK4819_reset_fsk(void)
BK4819_WriteRegister(0x5B, ((uint16_t)mdc1200_sync_suc_xor[2] << 8) | (mdc1200_sync_suc_xor[3] << 0)); BK4819_WriteRegister(0x5B, ((uint16_t)mdc1200_sync_suc_xor[2] << 8) | (mdc1200_sync_suc_xor[3] << 0));
// disable CRC // disable CRC
BK4819_WriteRegister(0x5C, 0x5625); BK4819_WriteRegister(0x5C, 0x5625); // 010101100 0 100101
// BK4819_WriteRegister(0x5C, 0xAA30); // 101010100 0 110000
{ // packet size .. 14 bytes - size of a single mdc1200 packet // set the almost full threshold
uint16_t size = sizeof(mdc1200_sync_suc_xor) + 14; BK4819_WriteRegister(0x5E, (64u << 3) | (1u << 0)); // 0 ~ 127, 0 ~ 7
{ // packet size .. sync + 14 bytes - size of a single mdc1200 packet
uint16_t size = sizeof(mdc1200_sync_suc_xor) + (MDC1200_FEC_K * 2);
size -= (fsk_reg59 & (1u << 3)) ? 4 : 2; size -= (fsk_reg59 & (1u << 3)) ? 4 : 2;
size = ((size + 1) / 2) * 2; // round up to even, else FSK RX doesn't work
BK4819_WriteRegister(0x5D, ((size - 1) << 8)); BK4819_WriteRegister(0x5D, ((size - 1) << 8));
} }
@ -2250,7 +2260,7 @@ void BK4819_reset_fsk(void)
const uint16_t tx_dev = BK4819_ReadRegister(0x40); const uint16_t tx_dev = BK4819_ReadRegister(0x40);
// BK4819_WriteRegister(0x40, (0u << 12) | (1232 << 0)); // 000 0 010011010000 // BK4819_WriteRegister(0x40, (0u << 12) | (1232 << 0)); // 000 0 010011010000
BK4819_WriteRegister(0x40, (tx_dev & 0xf000) | (1050 << 0)); // reduce the deviation a little BK4819_WriteRegister(0x40, (tx_dev & 0xf000) | (1000 << 0)); // reduce the deviation a little
// REG_2B 0 // REG_2B 0
// //
@ -2294,7 +2304,7 @@ void BK4819_reset_fsk(void)
(1u << 1) | // enable TX DSP (1u << 1) | // enable TX DSP
(0u << 0)); // disable RX DSP (0u << 0)); // disable RX DSP
SYSTEM_DelayMs(20); SYSTEM_DelayMs(10);
// ******************************************* // *******************************************
@ -2464,8 +2474,8 @@ void BK4819_reset_fsk(void)
// //
// disable CRC // disable CRC
// //
// BK4819_WriteRegister(0x5C, 0xAA30); // 101010100 0 110000 // BK4819_WriteRegister(0x5C, 0x5625); // 010101100 0 100101
BK4819_WriteRegister(0x5C, 0); // setting to '0' doesn't make any difference ! BK4819_WriteRegister(0x5C, 0xAA30); // 101010100 0 110000
{ // load the entire packet data into the TX FIFO buffer { // load the entire packet data into the TX FIFO buffer
unsigned int i; unsigned int i;
@ -2477,7 +2487,7 @@ void BK4819_reset_fsk(void)
// enable tx interrupt // enable tx interrupt
BK4819_WriteRegister(0x3F, BK4819_REG_3F_FSK_TX_FINISHED); BK4819_WriteRegister(0x3F, BK4819_REG_3F_FSK_TX_FINISHED);
// enable TX // enable FSK TX
BK4819_WriteRegister(0x59, (1u << 11) | fsk_reg59); BK4819_WriteRegister(0x59, (1u << 11) | fsk_reg59);
{ // packet time is .. { // packet time is ..

BIN
firmware.bin
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BIN
firmware.packed.bin
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6
functions.c
View File

@ -265,12 +265,11 @@ void FUNCTION_Select(function_type_t Function)
SYSTEM_DelayMs(2); SYSTEM_DelayMs(2);
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_SPEAKER); GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_SPEAKER);
g_speaker_enabled = true;
#ifdef ENABLE_ALARM #ifdef ENABLE_ALARM
g_alarm_tone_counter_10ms = 0; g_alarm_tone_counter_10ms = 0;
#endif #endif
g_speaker_enabled = true;
break; break;
} }
else else
@ -280,7 +279,10 @@ void FUNCTION_Select(function_type_t Function)
{ {
#ifdef ENABLE_MDC1200 #ifdef ENABLE_MDC1200
if (g_current_vfo->mdc1200_mode == MDC1200_MODE_BOT || g_current_vfo->mdc1200_mode == MDC1200_MODE_BOTH) if (g_current_vfo->mdc1200_mode == MDC1200_MODE_BOT || g_current_vfo->mdc1200_mode == MDC1200_MODE_BOTH)
{
SYSTEM_DelayMs(150);
BK4819_send_MDC1200(MDC1200_OP_CODE_PTT_ID, 0x80, g_eeprom.mdc1200_id); BK4819_send_MDC1200(MDC1200_OP_CODE_PTT_ID, 0x80, g_eeprom.mdc1200_id);
}
else else
#endif #endif
if (g_current_vfo->dtmf_ptt_id_tx_mode == PTT_ID_APOLLO) if (g_current_vfo->dtmf_ptt_id_tx_mode == PTT_ID_APOLLO)

6
main.c
View File

@ -65,9 +65,11 @@ void Main(void)
| SYSCON_DEV_CLK_GATE_AES_BITS_ENABLE; | SYSCON_DEV_CLK_GATE_AES_BITS_ENABLE;
SYSTICK_Init(); SYSTICK_Init();
#ifdef ENABLE_UART #ifdef ENABLE_UART
UART_Init(); UART_Init();
#endif #endif
BOARD_Init(); BOARD_Init();
#if defined(ENABLE_UART) #if defined(ENABLE_UART)
@ -91,11 +93,11 @@ void Main(void)
BK4819_Init(); BK4819_Init();
#if defined(ENABLE_UART) #if defined(ENABLE_UART)
UART_printf("bk4819 id %04X rev %04X\r\n", BK4819_ReadRegister(0x00), BK4819_ReadRegister(0x01)); UART_printf("BK4819 id %04X rev %04X\r\n", BK4819_ReadRegister(0x00), BK4819_ReadRegister(0x01));
#endif #endif
#ifdef ENABLE_MDC1200 #ifdef ENABLE_MDC1200
mdc1200_init(); MDC1200_init();
#endif #endif
BOARD_ADC_GetBatteryInfo(&g_usb_current_voltage, &g_usb_current); BOARD_ADC_GetBatteryInfo(&g_usb_current_voltage, &g_usb_current);

221
mdc1200.c
View File

@ -1,6 +1,7 @@
#include <string.h> #include <string.h>
#include "driver/bk4819.h"
#include "driver/crc.h" #include "driver/crc.h"
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG) #if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
#include "driver/uart.h" #include "driver/uart.h"
@ -8,8 +9,6 @@
#include "mdc1200.h" #include "mdc1200.h"
#include "misc.h" #include "misc.h"
#define FEC_K 7 // R=1/2 K=7 convolutional coder
// ********************************************************** // **********************************************************
// pre-amble and sync pattern // pre-amble and sync pattern
@ -136,7 +135,7 @@ void error_correction(void *data)
uint8_t syn; uint8_t syn;
uint8_t *data8 = (uint8_t *)data; uint8_t *data8 = (uint8_t *)data;
for (i = 0, shift_reg = 0, syn = 0; i < FEC_K; i++) for (i = 0, shift_reg = 0, syn = 0; i < MDC1200_FEC_K; i++)
{ {
const uint8_t bi = data8[i]; const uint8_t bi = data8[i];
int bit_num; int bit_num;
@ -147,7 +146,7 @@ void error_correction(void *data)
shift_reg = (shift_reg << 1) | ((bi >> bit_num) & 1u); shift_reg = (shift_reg << 1) | ((bi >> bit_num) & 1u);
b = ((shift_reg >> 6) ^ (shift_reg >> 5) ^ (shift_reg >> 2) ^ (shift_reg >> 0)) & 1u; b = ((shift_reg >> 6) ^ (shift_reg >> 5) ^ (shift_reg >> 2) ^ (shift_reg >> 0)) & 1u;
syn = (syn << 1) | (((b ^ (data8[i + FEC_K] >> bit_num)) & 1u) ? 1u : 0u); syn = (syn << 1) | (((b ^ (data8[i + MDC1200_FEC_K] >> bit_num)) & 1u) ? 1u : 0u);
if (syn & 0x80) k++; if (syn & 0x80) k++;
if (syn & 0x20) k++; if (syn & 0x20) k++;
@ -205,7 +204,7 @@ bool decode_data(void *data)
unsigned int i; unsigned int i;
unsigned int k; unsigned int k;
unsigned int m; unsigned int m;
uint8_t deinterleaved[(FEC_K * 2) * 8]; // temp individual bit storage uint8_t deinterleaved[(MDC1200_FEC_K * 2) * 8]; // temp individual bit storage
// interleave order // interleave order
// 0, 16, 32, 48, 64, 80, 96, // 0, 16, 32, 48, 64, 80, 96,
@ -228,7 +227,7 @@ bool decode_data(void *data)
// de-interleave the received bits // de-interleave the received bits
for (i = 0, k = 0; i < 16; i++) for (i = 0, k = 0; i < 16; i++)
{ {
for (m = 0; m < FEC_K; m++) for (m = 0; m < MDC1200_FEC_K; m++)
{ {
const unsigned int n = (m * 16) + i; const unsigned int n = (m * 16) + i;
deinterleaved[k++] = (data8[n >> 3] >> ((7 - n) & 7u)) & 1u; deinterleaved[k++] = (data8[n >> 3] >> ((7 - n) & 7u)) & 1u;
@ -236,7 +235,7 @@ bool decode_data(void *data)
} }
// copy the de-interleaved bits back into the data buffer // copy the de-interleaved bits back into the data buffer
for (i = 0, m = 0; i < (FEC_K * 2); i++) for (i = 0, m = 0; i < (MDC1200_FEC_K * 2); i++)
{ {
unsigned int k; unsigned int k;
uint8_t b = 0; uint8_t b = 0;
@ -302,7 +301,7 @@ uint8_t * encode_data(void *data)
{ // add the FEC bits to the end of the data { // add the FEC bits to the end of the data
unsigned int i; unsigned int i;
uint8_t shift_reg = 0; uint8_t shift_reg = 0;
for (i = 0; i < FEC_K; i++) for (i = 0; i < MDC1200_FEC_K; i++)
{ {
unsigned int bit_num; unsigned int bit_num;
const uint8_t bi = data8[i]; const uint8_t bi = data8[i];
@ -312,7 +311,7 @@ uint8_t * encode_data(void *data)
shift_reg = (shift_reg << 1) | ((bi >> bit_num) & 1u); shift_reg = (shift_reg << 1) | ((bi >> bit_num) & 1u);
bo |= (((shift_reg >> 6) ^ (shift_reg >> 5) ^ (shift_reg >> 2) ^ (shift_reg >> 0)) & 1u) << bit_num; bo |= (((shift_reg >> 6) ^ (shift_reg >> 5) ^ (shift_reg >> 2) ^ (shift_reg >> 0)) & 1u) << bit_num;
} }
data8[FEC_K + i] = bo; data8[MDC1200_FEC_K + i] = bo;
} }
} }
@ -320,7 +319,7 @@ uint8_t * encode_data(void *data)
/* /*
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG) #if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
{ {
const unsigned int size = FEC_K * 2; const unsigned int size = MDC1200_FEC_K * 2;
unsigned int i; unsigned int i;
UART_printf("mdc1200 tx1 %u ", size); UART_printf("mdc1200 tx1 %u ", size);
for (i = 0; i < size; i++) for (i = 0; i < size; i++)
@ -333,7 +332,7 @@ uint8_t * encode_data(void *data)
unsigned int i; unsigned int i;
unsigned int k; unsigned int k;
uint8_t interleaved[(FEC_K * 2) * 8]; // temp individual bit storage uint8_t interleaved[(MDC1200_FEC_K * 2) * 8]; // temp individual bit storage
// interleave order // interleave order
// 0, 16, 32, 48, 64, 80, 96, // 0, 16, 32, 48, 64, 80, 96,
@ -354,7 +353,7 @@ uint8_t * encode_data(void *data)
// 15, 31, 47, 63, 79, 95, 111 // 15, 31, 47, 63, 79, 95, 111
// bit interleaver // bit interleaver
for (i = 0, k = 0; i < (FEC_K * 2); i++) for (i = 0, k = 0; i < (MDC1200_FEC_K * 2); i++)
{ {
unsigned int bit_num; unsigned int bit_num;
const uint8_t b = data8[i]; const uint8_t b = data8[i];
@ -368,7 +367,7 @@ uint8_t * encode_data(void *data)
} }
// copy the interleaved bits back to the data buffer // copy the interleaved bits back to the data buffer
for (i = 0, k = 0; i < (FEC_K * 2); i++) for (i = 0, k = 0; i < (MDC1200_FEC_K * 2); i++)
{ {
int bit_num; int bit_num;
uint8_t b = 0; uint8_t b = 0;
@ -379,7 +378,7 @@ uint8_t * encode_data(void *data)
} }
} }
return data8 + (FEC_K * 2); return data8 + (MDC1200_FEC_K * 2);
} }
unsigned int MDC1200_encode_single_packet(void *data, const uint8_t op, const uint8_t arg, const uint16_t unit_id) unsigned int MDC1200_encode_single_packet(void *data, const uint8_t op, const uint8_t arg, const uint16_t unit_id)
@ -483,7 +482,7 @@ void MDC1200_reset_rx(void)
memset(&rx, 0, sizeof(rx)); memset(&rx, 0, sizeof(rx));
} }
bool MDC1200_process_rx( bool MDC1200_process_rx_data(
const void *buffer, const void *buffer,
const unsigned int size, const unsigned int size,
//const bool inverted, //const bool inverted,
@ -494,30 +493,30 @@ bool MDC1200_process_rx(
const uint8_t *buffer8 = (const uint8_t *)buffer; const uint8_t *buffer8 = (const uint8_t *)buffer;
unsigned int index; unsigned int index;
// FB 72 40 99 A7 // 04 8D BF 66 58 sync
// FB 72 40 99 A7 BF 3B 4F CD 45 06 CC D1 CC D1 CC D1 CC 2B // FB 72 40 99 A7 inverted sync
// FB 72 40 99 A7 BA 24 FC F8 43 05 CA D1 CC FF 1B FF 1B 2B //
// 04 8D BF 66 58 40 C4 B0 32 BA F9 33 18 35 08 83 F6 0C 36 .. 80 87 20 23 2C AE 22 10 26 0F 02 A4 08 24
// 04 8D BF 66 58 45 DB 03 07 BC FA 35 2E 33 0E 83 0E 83 69 .. 86 92 02 05 28 AC 26 34 22 0B 02 0B 02 4E
memset(&rx, 0, sizeof(rx)); memset(&rx, 0, sizeof(rx));
for (index = 0; index < size; index++) for (index = 0; index < size; index++)
{ {
unsigned int i; int bit;
int bit;
const uint8_t rx_byte = buffer8[index]; const uint8_t rx_byte = buffer8[index];
for (bit = 7; bit >= 0; bit--) for (bit = 7; bit >= 0; bit--)
{ {
unsigned int i;
rx.prev_bit = rx.bit; rx.prev_bit = rx.bit;
rx.bit = (rx_byte >> bit) & 1u; rx.bit = (rx_byte >> bit) & 1u;
rx.xor_bit = (rx.xor_bit ^ rx.bit) & 1u; rx.xor_bit = (rx.xor_bit ^ rx.bit) & 1u; // toggle our bit if the rx bit is high
if (rx.stage > 0 && rx.inverted_sync)
rx.xor_bit ^= 1u;
rx.shift_reg = (rx.shift_reg << 1) | (rx.xor_bit & 1u); rx.shift_reg = (rx.shift_reg << 1) | rx.xor_bit;
rx.bit_count++; rx.bit_count++;
// ********* // *********
@ -527,7 +526,7 @@ bool MDC1200_process_rx(
const unsigned int sync_bit_ok_threshold = 32; const unsigned int sync_bit_ok_threshold = 32;
if (rx.bit_count >= sync_bit_ok_threshold) if (rx.bit_count >= 40)
{ {
// 40-bit sync pattern // 40-bit sync pattern
uint64_t sync_nor = 0x07092a446fu; // normal uint64_t sync_nor = 0x07092a446fu; // normal
@ -546,16 +545,23 @@ bool MDC1200_process_rx(
nor_count = 40 - nor_count; nor_count = 40 - nor_count;
inv_count = 40 - inv_count; inv_count = 40 - inv_count;
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
// UART_SendText("mdc1200 rx sync pat ");
// for (i = 64; i > 0; i--)
// UART_printf("%u", (uint8_t)((rx.shift_reg >> (i - 1))) & 1u);
// UART_SendText("\r\n");
#endif
if (nor_count >= sync_bit_ok_threshold || inv_count >= sync_bit_ok_threshold) if (nor_count >= sync_bit_ok_threshold || inv_count >= sync_bit_ok_threshold)
{ // good enough { // good enough
rx.inverted_sync = (inv_count > nor_count) ? true : false; rx.inverted_sync = (inv_count > nor_count) ? true : false;
rx.data_index = 0; rx.data_index = 0;
rx.bit_count = 0; rx.bit_count = 0;
rx.stage++; rx.stage = 1;
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG) #if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_printf("mdc1200 rx sync %s\r\n", rx.inverted_sync ? "inv" : "nor"); //UART_printf("mdc1200 rx sync %s\r\n", rx.inverted_sync ? "inv" : "nor");
#endif #endif
} }
} }
@ -568,15 +574,13 @@ bool MDC1200_process_rx(
rx.bit_count = 0; rx.bit_count = 0;
// 07 09 2A 44 6F 94 9C 22 20 32 A4 1A 37 1E 3A 00 98 2C 84
rx.data[rx.data_index++] = rx.shift_reg & 0xff; // save the last 8 bits rx.data[rx.data_index++] = rx.shift_reg & 0xff; // save the last 8 bits
if (rx.data_index < (FEC_K * 2)) if (rx.data_index < (MDC1200_FEC_K * 2))
continue; continue;
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG) #if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_SendText("mdc1200 rx "); UART_SendText("mdc1200 dec ");
for (i = 0; i < rx.data_index; i++) for (i = 0; i < rx.data_index; i++)
UART_printf(" %02X", rx.data[i]); UART_printf(" %02X", rx.data[i]);
UART_SendText("\r\n"); UART_SendText("\r\n");
@ -585,9 +589,9 @@ bool MDC1200_process_rx(
if (!decode_data(rx.data)) if (!decode_data(rx.data))
{ {
MDC1200_reset_rx(); MDC1200_reset_rx();
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG) #if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_SendText("mdc1200 rx decode error\r\n"); UART_SendText("mdc1200 dec err\r\n");
#endif #endif
continue; continue;
@ -596,10 +600,10 @@ bool MDC1200_process_rx(
// extract the info from the packet // extract the info from the packet
*op = rx.data[0]; *op = rx.data[0];
*arg = rx.data[1]; *arg = rx.data[1];
*unit_id = ((uint16_t)rx.data[3] << 8) | (rx.data[2] << 0); *unit_id = ((uint16_t)rx.data[2] << 8) | (rx.data[3] << 0);
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG) #if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_printf("mdc1200 rx op %02X arg %02X id %04X\r\n", *op, *arg, *unit_id); //UART_printf("mdc1200 op %02X arg %02X id %04X\r\n", *op, *arg, *unit_id);
#endif #endif
// reset the detector // reset the detector
@ -614,6 +618,149 @@ bool MDC1200_process_rx(
return false; return false;
} }
uint8_t mdc1200_rx_buffer[sizeof(mdc1200_sync_suc_xor) + (MDC1200_FEC_K * 2)];
unsigned int mdc1200_rx_buffer_index = 0;
uint8_t mdc1200_op;
uint8_t mdc1200_arg;
uint16_t mdc1200_unit_id;
uint8_t mdc1200_rx_ready_tick_500ms;
void MDC1200_process_rx(const uint16_t interrupt_bits)
{
const uint16_t rx_sync_flags = BK4819_ReadRegister(0x0B);
const uint16_t fsk_reg59 = BK4819_ReadRegister(0x59) & ~((1u << 15) | (1u << 14) | (1u << 12) | (1u << 11));
const bool rx_sync = (interrupt_bits & BK4819_REG_02_FSK_RX_SYNC) ? true : false;
const bool rx_sync_neg = (rx_sync_flags & (1u << 7)) ? true : false;
const bool rx_sync_pos = (rx_sync_flags & (1u << 6)) ? true : false;
const bool rx_fifo_almost_full = (interrupt_bits & BK4819_REG_02_FSK_FIFO_ALMOST_FULL) ? true : false;
const bool rx_finished = (interrupt_bits & BK4819_REG_02_FSK_RX_FINISHED) ? true : false;
const unsigned int sync_size = (fsk_reg59 & (1u << 3)) ? 4 : 2;
if (rx_sync)
{
// BK4819_set_GPIO_pin(BK4819_GPIO6_PIN2_GREEN, true); // LED on
//mdc1200_rx_ready = false;
mdc1200_rx_buffer_index = 0;
{ // precede the data with the missing sync pattern (it's not part of the packet data)
unsigned int i;
memset(mdc1200_rx_buffer, 0, sizeof(mdc1200_rx_buffer));
for (i = 0; i < sync_size; i++)
mdc1200_rx_buffer[mdc1200_rx_buffer_index++] = mdc1200_sync_suc_xor[i] ^ (rx_sync_neg ? 0xFF : 0x00);
}
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_SendText("mdc1200 syn");
#endif
if (rx_sync_neg)
{ // RX sync neg found
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_SendText("-");
#endif
}
if (rx_sync_pos)
{ // RX sync pos found
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_SendText("+");
#endif
}
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_SendText("\r\n");
#endif
}
if (rx_fifo_almost_full)
{
unsigned int i;
const unsigned int count = BK4819_ReadRegister(0x5E) & (7u << 0); // almost full threshold
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_printf("mdc1200 full %2u %2u ", mdc1200_rx_buffer_index, count);
#endif
// fetch RX'ed data
for (i = 0; i < count; i++)
{
const uint16_t word = BK4819_ReadRegister(0x5F) ^ (rx_sync_neg ? 0xFFFF : 0x0000);
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_printf(" %04X", word);
#endif
if (mdc1200_rx_buffer_index < sizeof(mdc1200_rx_buffer))
mdc1200_rx_buffer[mdc1200_rx_buffer_index++] = (word >> 0) & 0xff;
if (mdc1200_rx_buffer_index < sizeof(mdc1200_rx_buffer))
mdc1200_rx_buffer[mdc1200_rx_buffer_index++] = (word >> 8) & 0xff;
}
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_SendText("\r\n");
#endif
if (mdc1200_rx_buffer_index >= sizeof(mdc1200_rx_buffer))
{
BK4819_WriteRegister(0x59, (1u << 15) | (1u << 14) | fsk_reg59);
BK4819_WriteRegister(0x59, (1u << 12) | fsk_reg59);
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
{
unsigned int i;
UART_SendText("mdc1200 ");
for (i = 0; i < mdc1200_rx_buffer_index; i++)
UART_printf(" %02X", mdc1200_rx_buffer[i]);
UART_SendText("\r\n");
}
#endif
// if (!g_squelch_open)
// BK4819_set_GPIO_pin(BK4819_GPIO6_PIN2_GREEN, false); // LED off
if (MDC1200_process_rx_data(
mdc1200_rx_buffer,
mdc1200_rx_buffer_index,
// (sync_flags & (1u << 7)) ? true : false, // true if the sync pattern is bit inverted
&mdc1200_op,
&mdc1200_arg,
&mdc1200_unit_id))
{
mdc1200_rx_ready_tick_500ms = 2 * 6; // 6 seconds
g_update_display = true;
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_printf("MDC1200 op %02X arg %02X id %04X\r\n", mdc1200_op, mdc1200_arg, mdc1200_unit_id);
#endif
}
mdc1200_rx_buffer_index = 0;
}
}
if (rx_finished)
{
mdc1200_rx_buffer_index = 0;
// if (!g_squelch_open)
// BK4819_set_GPIO_pin(BK4819_GPIO6_PIN2_GREEN, false); // LED off
BK4819_WriteRegister(0x59, (1u << 15) | (1u << 14) | fsk_reg59);
BK4819_WriteRegister(0x59, (1u << 12) | fsk_reg59);
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_SendText("mdc1200 fin\r\n");
#endif
}
}
// ********************************************************** // **********************************************************
/* /*
@ -625,7 +772,7 @@ void test(void)
} }
*/ */
void mdc1200_init(void) void MDC1200_init(void)
{ {
memcpy(mdc1200_sync_suc_xor, mdc1200_sync, sizeof(mdc1200_sync)); memcpy(mdc1200_sync_suc_xor, mdc1200_sync, sizeof(mdc1200_sync));
xor_modulation(mdc1200_sync_suc_xor, sizeof(mdc1200_sync_suc_xor)); xor_modulation(mdc1200_sync_suc_xor, sizeof(mdc1200_sync_suc_xor));

23
mdc1200.h
View File

@ -5,6 +5,8 @@
#include <stdint.h> #include <stdint.h>
#include <stdbool.h> #include <stdbool.h>
#define MDC1200_FEC_K 7 // R=1/2 K=7 convolutional coder
// 0x00 (0x81) emergency alarm // 0x00 (0x81) emergency alarm
// 0x20 (0x00) emergency alarm ack // 0x20 (0x00) emergency alarm ack
// //
@ -90,18 +92,15 @@ typedef enum mdc1200_op_code_e mdc1200_op_code_t;
extern const uint8_t mdc1200_sync[5]; extern const uint8_t mdc1200_sync[5];
extern uint8_t mdc1200_sync_suc_xor[sizeof(mdc1200_sync)]; extern uint8_t mdc1200_sync_suc_xor[sizeof(mdc1200_sync)];
unsigned int MDC1200_encode_single_packet(void *data, const uint8_t op, const uint8_t arg, const uint16_t unit_id); extern uint8_t mdc1200_op;
extern uint8_t mdc1200_arg;
extern uint16_t mdc1200_unit_id;
extern uint8_t mdc1200_rx_ready_tick_500ms;
unsigned int MDC1200_encode_single_packet(void *data, const uint8_t op, const uint8_t arg, const uint16_t unit_id);
//unsigned int MDC1200_encode_double_packet(void *data, const uint8_t op, const uint8_t arg, const uint16_t unit_id, const uint8_t b0, const uint8_t b1, const uint8_t b2, const uint8_t b3); //unsigned int MDC1200_encode_double_packet(void *data, const uint8_t op, const uint8_t arg, const uint16_t unit_id, const uint8_t b0, const uint8_t b1, const uint8_t b2, const uint8_t b3);
void MDC1200_reset_rx(void);
void MDC1200_reset_rx(void); void MDC1200_process_rx(const uint16_t interrupt_bits);
bool MDC1200_process_rx( void MDC1200_init(void);
const void *buffer,
const unsigned int size,
//const bool inverted,
uint8_t *op,
uint8_t *arg,
uint16_t *unit_id);
void mdc1200_init(void);
#endif #endif

29
radio.c
View File

@ -366,24 +366,13 @@ void RADIO_configure_channel(const unsigned int VFO, const unsigned int configur
p_vfo->tx_offset_freq = FREQUENCY_floor_to_step(p_vfo->tx_offset_freq + (p_vfo->step_freq / 2), p_vfo->step_freq, 0, p_vfo->tx_offset_freq + p_vfo->step_freq); p_vfo->tx_offset_freq = FREQUENCY_floor_to_step(p_vfo->tx_offset_freq + (p_vfo->step_freq / 2), p_vfo->step_freq, 0, p_vfo->tx_offset_freq + p_vfo->step_freq);
} }
RADIO_ApplyOffset(p_vfo); RADIO_ApplyOffset(p_vfo, true);
// channel name // channel name
memset(p_vfo->name, 0, sizeof(p_vfo->name)); memset(p_vfo->name, 0, sizeof(p_vfo->name));
if (Channel <= USER_CHANNEL_LAST) if (Channel <= USER_CHANNEL_LAST)
EEPROM_ReadBuffer(0x0F50 + (Channel * 16), p_vfo->name, 10); // only 10 bytes used EEPROM_ReadBuffer(0x0F50 + (Channel * 16), p_vfo->name, 10); // only 10 bytes used
if (!p_vfo->frequency_reverse)
{
p_vfo->p_rx = &p_vfo->freq_config_rx;
p_vfo->p_tx = &p_vfo->freq_config_tx;
}
else
{
p_vfo->p_rx = &p_vfo->freq_config_tx;
p_vfo->p_tx = &p_vfo->freq_config_rx;
}
if (p_vfo->am_mode) if (p_vfo->am_mode)
{ // freq/chan is in AM mode { // freq/chan is in AM mode
// disable stuff, even though it can all still be used with AM ??? // disable stuff, even though it can all still be used with AM ???
@ -583,7 +572,7 @@ void RADIO_ConfigureSquelchAndOutputPower(vfo_info_t *p_vfo)
// ******************************* // *******************************
} }
void RADIO_ApplyOffset(vfo_info_t *p_vfo) void RADIO_ApplyOffset(vfo_info_t *p_vfo, const bool set_pees)
{ {
uint32_t Frequency = p_vfo->freq_config_rx.frequency; uint32_t Frequency = p_vfo->freq_config_rx.frequency;
@ -606,6 +595,20 @@ void RADIO_ApplyOffset(vfo_info_t *p_vfo)
Frequency = FREQ_BAND_TABLE[ARRAY_SIZE(FREQ_BAND_TABLE) - 1].upper; Frequency = FREQ_BAND_TABLE[ARRAY_SIZE(FREQ_BAND_TABLE) - 1].upper;
p_vfo->freq_config_tx.frequency = Frequency; p_vfo->freq_config_tx.frequency = Frequency;
if (set_pees)
{
if (!p_vfo->frequency_reverse)
{
p_vfo->p_rx = &p_vfo->freq_config_rx;
p_vfo->p_tx = &p_vfo->freq_config_tx;
}
else
{
p_vfo->p_rx = &p_vfo->freq_config_tx;
p_vfo->p_tx = &p_vfo->freq_config_rx;
}
}
} }
static void RADIO_SelectCurrentVfo(void) static void RADIO_SelectCurrentVfo(void)

2
radio.h
View File

@ -147,7 +147,7 @@ uint8_t RADIO_FindNextChannel(uint8_t ChNum, scan_state_dir_t Direction, bool b
void RADIO_InitInfo(vfo_info_t *p_vfo, const uint8_t ChannelSave, const uint32_t Frequency); void RADIO_InitInfo(vfo_info_t *p_vfo, const uint8_t ChannelSave, const uint32_t Frequency);
void RADIO_configure_channel(const unsigned int VFO, const unsigned int configure); void RADIO_configure_channel(const unsigned int VFO, const unsigned int configure);
void RADIO_ConfigureSquelchAndOutputPower(vfo_info_t *p_vfo); void RADIO_ConfigureSquelchAndOutputPower(vfo_info_t *p_vfo);
void RADIO_ApplyOffset(vfo_info_t *p_vfo); void RADIO_ApplyOffset(vfo_info_t *p_vfo, const bool set_pees);
void RADIO_select_vfos(void); void RADIO_select_vfos(void);
void RADIO_setup_registers(bool switch_to_function_foreground); void RADIO_setup_registers(bool switch_to_function_foreground);
#ifdef ENABLE_NOAA #ifdef ENABLE_NOAA

58
ui/main.c
View File

@ -14,9 +14,9 @@
* limitations under the License. * limitations under the License.
*/ */
#pragma GCC diagnostic push #pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wimplicit-fallthrough=" #pragma GCC diagnostic ignored "-Wimplicit-fallthrough="
#pragma GCC diagnostic pop #pragma GCC diagnostic pop
#include <string.h> #include <string.h>
#include <stdlib.h> // abs() #include <stdlib.h> // abs()
@ -34,6 +34,9 @@
#include "font.h" #include "font.h"
#include "functions.h" #include "functions.h"
#include "helper/battery.h" #include "helper/battery.h"
#ifdef ENABLE_MDC1200
#include "mdc1200.h"
#endif
#include "misc.h" #include "misc.h"
#include "radio.h" #include "radio.h"
#include "settings.h" #include "settings.h"
@ -43,7 +46,7 @@
#include "ui/menu.h" #include "ui/menu.h"
#include "ui/ui.h" #include "ui/ui.h"
center_line_t center_line = CENTER_LINE_NONE; center_line_t g_center_line = CENTER_LINE_NONE;
// *************************************************************************** // ***************************************************************************
@ -86,7 +89,7 @@ void draw_bar(uint8_t *line, const int len, const int max_width)
if (g_current_function != FUNCTION_TRANSMIT || g_screen_to_display != DISPLAY_MAIN) if (g_current_function != FUNCTION_TRANSMIT || g_screen_to_display != DISPLAY_MAIN)
return false; return false;
if (center_line != CENTER_LINE_NONE && center_line != CENTER_LINE_TX_TIMEOUT) if (g_center_line != CENTER_LINE_NONE && g_center_line != CENTER_LINE_TX_TIMEOUT)
return false; return false;
if (g_eeprom.tx_timeout_timer == 0) if (g_eeprom.tx_timeout_timer == 0)
@ -178,7 +181,7 @@ void UI_drawBars(uint8_t *p, const unsigned int level)
if (g_current_function != FUNCTION_TRANSMIT || g_screen_to_display != DISPLAY_MAIN) if (g_current_function != FUNCTION_TRANSMIT || g_screen_to_display != DISPLAY_MAIN)
return false; return false;
if (center_line != CENTER_LINE_NONE && center_line != CENTER_LINE_AUDIO_BAR) if (g_center_line != CENTER_LINE_NONE && g_center_line != CENTER_LINE_AUDIO_BAR)
return false; return false;
if (g_dtmf_call_state != DTMF_CALL_STATE_NONE) if (g_dtmf_call_state != DTMF_CALL_STATE_NONE)
@ -304,7 +307,7 @@ void UI_drawBars(uint8_t *p, const unsigned int level)
void UI_update_rssi(const int16_t rssi, const int vfo) void UI_update_rssi(const int16_t rssi, const int vfo)
{ {
#ifdef ENABLE_RX_SIGNAL_BAR #ifdef ENABLE_RX_SIGNAL_BAR
if (center_line == CENTER_LINE_RSSI) if (g_center_line == CENTER_LINE_RSSI)
{ // optional larger RSSI dBm, S-point and bar level { // optional larger RSSI dBm, S-point and bar level
if (g_current_function == FUNCTION_RECEIVE || g_current_function == FUNCTION_MONITOR) if (g_current_function == FUNCTION_RECEIVE || g_current_function == FUNCTION_MONITOR)
{ {
@ -434,7 +437,7 @@ void UI_DisplayMain(void)
char str[22]; char str[22];
unsigned int vfo_num; unsigned int vfo_num;
center_line = CENTER_LINE_NONE; g_center_line = CENTER_LINE_NONE;
// #ifdef SINGLE_VFO_CHAN // #ifdef SINGLE_VFO_CHAN
// const bool single_vfo = (g_eeprom.dual_watch == DUAL_WATCH_OFF && g_eeprom.cross_vfo_rx_tx == CROSS_BAND_OFF) ? true : false; // const bool single_vfo = (g_eeprom.dual_watch == DUAL_WATCH_OFF && g_eeprom.cross_vfo_rx_tx == CROSS_BAND_OFF) ? true : false;
@ -548,7 +551,7 @@ void UI_DisplayMain(void)
str[16] = 0; str[16] = 0;
UI_PrintString(str, 2, 0, 2 + (vfo_num * 3), 8); UI_PrintString(str, 2, 0, 2 + (vfo_num * 3), 8);
center_line = CENTER_LINE_IN_USE; g_center_line = CENTER_LINE_IN_USE;
continue; continue;
} }
@ -665,7 +668,7 @@ void UI_DisplayMain(void)
{ // user entering a frequency { // user entering a frequency
UI_DisplayFrequency(g_input_box, 32, line, true, false); UI_DisplayFrequency(g_input_box, 32, line, true, false);
// center_line = CENTER_LINE_IN_USE; // g_center_line = CENTER_LINE_IN_USE;
} }
else else
{ {
@ -906,7 +909,9 @@ void UI_DisplayMain(void)
UI_PrintStringSmall("SCR", LCD_WIDTH + 106, 0, line + 1); UI_PrintStringSmall("SCR", LCD_WIDTH + 106, 0, line + 1);
} }
if (center_line == CENTER_LINE_NONE) if (g_center_line == CENTER_LINE_NONE &&
g_screen_to_display == DISPLAY_MAIN &&
g_dtmf_call_state == DTMF_CALL_STATE_NONE)
{ // we're free to use the middle line { // we're free to use the middle line
const bool rx = (g_current_function == FUNCTION_RECEIVE || const bool rx = (g_current_function == FUNCTION_RECEIVE ||
@ -917,7 +922,7 @@ void UI_DisplayMain(void)
// show the TX timeout count down // show the TX timeout count down
if (UI_DisplayTXCountdown(false)) if (UI_DisplayTXCountdown(false))
{ {
center_line = CENTER_LINE_TX_TIMEOUT; g_center_line = CENTER_LINE_TX_TIMEOUT;
} }
else else
#endif #endif
@ -926,7 +931,21 @@ void UI_DisplayMain(void)
// show the TX audio level // show the TX audio level
if (UI_DisplayAudioBar(false)) if (UI_DisplayAudioBar(false))
{ {
center_line = CENTER_LINE_AUDIO_BAR; g_center_line = CENTER_LINE_AUDIO_BAR;
}
else
#endif
#ifdef ENABLE_MDC1200
if (mdc1200_rx_ready_tick_500ms > 0)
{
g_center_line = CENTER_LINE_MDC1200;
sprintf(str, "MDC1200 %02X %02X %04X", mdc1200_op, mdc1200_arg, mdc1200_unit_id);
#ifdef ENABLE_SMALL_BOLD
UI_PrintStringSmallBold(str, 2, 0, 3);
#else
UI_PrintStringSmall(str, 2, 0, 3);
#endif
} }
else else
#endif #endif
@ -935,10 +954,7 @@ void UI_DisplayMain(void)
// show the AM-FIX debug data // show the AM-FIX debug data
if (rx && g_eeprom.vfo_info[g_eeprom.rx_vfo].am_mode && g_setting_am_fix) if (rx && g_eeprom.vfo_info[g_eeprom.rx_vfo].am_mode && g_setting_am_fix)
{ {
if (g_screen_to_display != DISPLAY_MAIN || g_dtmf_call_state != DTMF_CALL_STATE_NONE) g_center_line = CENTER_LINE_AM_FIX_DATA;
return;
center_line = CENTER_LINE_AM_FIX_DATA;
AM_fix_print_data(g_eeprom.rx_vfo, str); AM_fix_print_data(g_eeprom.rx_vfo, str);
UI_PrintStringSmall(str, 2, 0, 3); UI_PrintStringSmall(str, 2, 0, 3);
} }
@ -949,7 +965,7 @@ void UI_DisplayMain(void)
// show the RX RSSI dBm, S-point and signal strength bar graph // show the RX RSSI dBm, S-point and signal strength bar graph
if (rx && g_setting_rssi_bar) if (rx && g_setting_rssi_bar)
{ {
center_line = CENTER_LINE_RSSI; g_center_line = CENTER_LINE_RSSI;
UI_DisplayRSSIBar(g_current_rssi[g_eeprom.rx_vfo], false); UI_DisplayRSSIBar(g_current_rssi[g_eeprom.rx_vfo], false);
} }
else else
@ -966,7 +982,7 @@ void UI_DisplayMain(void)
if (g_screen_to_display != DISPLAY_MAIN || g_dtmf_call_state != DTMF_CALL_STATE_NONE) if (g_screen_to_display != DISPLAY_MAIN || g_dtmf_call_state != DTMF_CALL_STATE_NONE)
return; return;
center_line = CENTER_LINE_DTMF_DEC; g_center_line = CENTER_LINE_DTMF_DEC;
strcpy(str, "DTMF "); strcpy(str, "DTMF ");
strcat(str, g_dtmf_rx_live + idx); strcat(str, g_dtmf_rx_live + idx);
@ -981,7 +997,7 @@ void UI_DisplayMain(void)
if (g_screen_to_display != DISPLAY_MAIN || g_dtmf_call_state != DTMF_CALL_STATE_NONE) if (g_screen_to_display != DISPLAY_MAIN || g_dtmf_call_state != DTMF_CALL_STATE_NONE)
return; return;
center_line = CENTER_LINE_DTMF_DEC; g_center_line = CENTER_LINE_DTMF_DEC;
strcpy(str, "DTMF "); strcpy(str, "DTMF ");
strcat(str, g_dtmf_rx + idx); strcat(str, g_dtmf_rx + idx);
@ -996,7 +1012,7 @@ void UI_DisplayMain(void)
if (g_screen_to_display != DISPLAY_MAIN || g_dtmf_call_state != DTMF_CALL_STATE_NONE) if (g_screen_to_display != DISPLAY_MAIN || g_dtmf_call_state != DTMF_CALL_STATE_NONE)
return; return;
center_line = CENTER_LINE_CHARGE_DATA; g_center_line = CENTER_LINE_CHARGE_DATA;
sprintf(str, "Charge %u.%02uV %u%%", sprintf(str, "Charge %u.%02uV %u%%",
g_battery_voltage_average / 100, g_battery_voltage_average % 100, g_battery_voltage_average / 100, g_battery_voltage_average % 100,

5
ui/main.h
View File

@ -25,11 +25,12 @@ enum center_line_e {
CENTER_LINE_RSSI, CENTER_LINE_RSSI,
CENTER_LINE_AM_FIX_DATA, CENTER_LINE_AM_FIX_DATA,
CENTER_LINE_DTMF_DEC, CENTER_LINE_DTMF_DEC,
CENTER_LINE_CHARGE_DATA CENTER_LINE_CHARGE_DATA,
CENTER_LINE_MDC1200
}; };
typedef enum center_line_e center_line_t; typedef enum center_line_e center_line_t;
extern center_line_t center_line; extern center_line_t g_center_line;
#ifdef ENABLE_TX_TIMEOUT_BAR #ifdef ENABLE_TX_TIMEOUT_BAR
bool UI_DisplayTXCountdown(const bool now); bool UI_DisplayTXCountdown(const bool now);