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Code Issues Releases Activity

aircopy RX update

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OneOfEleven
2023-10-15 18:31:01 +01:00
parent b315d29a81
commit 08f89b1252
4 changed files with 50 additions and 51 deletions
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68
app/aircopy.c
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@ -452,6 +452,9 @@ void AIRCOPY_process_fsk_rx_10ms(void)
UART_printf("aircopy invalid CRC %04X %04X\r\n", crc2, crc1);
#endif
if (g_aircopy_state == AIRCOPY_RX)
goto send_req;
g_fsk_write_index = 0;
return;
}
@ -494,52 +497,24 @@ void AIRCOPY_process_fsk_rx_10ms(void)
}
if (g_fsk_buffer[0] != AIRCOPY_MAGIC_START || g_fsk_buffer[g_fsk_write_index - 1] != AIRCOPY_MAGIC_END)
{ // invalid magics .. ignore it
{ // invalid magics
g_aircopy_rx_errors_magic++;
g_fsk_write_index = 0;
return;
goto send_req;
}
if (eeprom_addr != (block_num * block_size))
{ // eeprom address not block aligned .. ignore it
g_fsk_write_index = 0;
return;
goto send_req;
}
if (block_num != g_aircopy_block_number)
{ // not the block number we're expecting .. request the correct one
g_fsk_write_index = 0;
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_printf("aircopy TX req %04X %04X\r\n", g_aircopy_block_number * 64, block_num * 64);
#endif
// this packet takes 150ms start to finish
AIRCOPY_start_fsk_tx(g_aircopy_block_number);
g_fsk_tx_timeout_10ms = 200 / 5; // allow up to 200ms for the TX to complete
while (g_fsk_tx_timeout_10ms-- > 0)
{
SYSTEM_DelayMs(5);
if (BK4819_ReadRegister(BK4819_REG_0C) & (1u << 0))
{ // we have interrupt flags
BK4819_WriteRegister(BK4819_REG_02, 0);
const uint16_t interrupt_bits = BK4819_ReadRegister(BK4819_REG_02);
if (interrupt_bits & BK4819_REG_02_FSK_TX_FINISHED)
g_fsk_tx_timeout_10ms = 0; // TX is complete
}
}
AIRCOPY_stop_fsk_tx();
BK4819_start_fsk_rx(AIRCOPY_DATA_PACKET_SIZE);
return;
goto send_req;
}
if ((eeprom_addr + block_size) > AIRCOPY_LAST_EEPROM_ADDR)
{ // ignore it
g_fsk_write_index = 0;
return;
goto send_req;
}
// clear the error counts
@ -582,6 +557,33 @@ void AIRCOPY_process_fsk_rx_10ms(void)
g_aircopy_state = AIRCOPY_RX_COMPLETE;
AUDIO_PlayBeep(BEEP_880HZ_60MS_TRIPLE_BEEP);
}
return;
send_req:
g_fsk_write_index = 0;
#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
UART_printf("aircopy TX req %04X %04X\r\n", g_aircopy_block_number * 64, block_num * 64);
#endif
// this packet takes 150ms start to finish
AIRCOPY_start_fsk_tx(g_aircopy_block_number);
g_fsk_tx_timeout_10ms = 200 / 5; // allow up to 200ms for the TX to complete
while (g_fsk_tx_timeout_10ms-- > 0)
{
SYSTEM_DelayMs(5);
if (BK4819_ReadRegister(BK4819_REG_0C) & (1u << 0))
{ // we have interrupt flags
BK4819_WriteRegister(BK4819_REG_02, 0);
const uint16_t interrupt_bits = BK4819_ReadRegister(BK4819_REG_02);
if (interrupt_bits & BK4819_REG_02_FSK_TX_FINISHED)
g_fsk_tx_timeout_10ms = 0; // TX is complete
}
}
AIRCOPY_stop_fsk_tx();
BK4819_start_fsk_rx(AIRCOPY_DATA_PACKET_SIZE);
}
static void AIRCOPY_Key_DIGITS(key_code_t Key, bool key_pressed, bool key_held)