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AFSK RX works (only Bell202 for now)

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AFSK RX always logs to file
Removed frequency and bw settings from modem setup view
Updated binary
Bugfix: Binary display shifted one bit
Bugfix: Frequency manager views freezing if SD card not present
Bugfix: Menuview blinking arrow not showing up at the right position
Bugfix: Freeze if console written to while it's hidden
Broken: LCR TX, needs UI update
This commit is contained in:
furrtek
2017-09-02 08:28:29 +01:00
parent 42439d1885
commit 950bc2b1d2
29 changed files with 428 additions and 206 deletions
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41
firmware/baseband/proc_afskrx.hpp
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@@ -30,6 +30,8 @@
#include "dsp_decimate.hpp"
#include "dsp_demodulate.hpp"
#include "audio_output.hpp"
#include "fifo.hpp"
#include "message.hpp"
@@ -41,6 +43,15 @@ public:
private:
static constexpr size_t baseband_fs = 3072000;
static constexpr size_t audio_fs = baseband_fs / 8 / 8 / 2;
size_t samples_per_bit { };
enum State {
WAIT_START = 0,
WAIT_STOP,
RECEIVE
};
BasebandThread baseband_thread { baseband_fs, this, NORMALPRIO + 20, baseband::Direction::Receive };
RSSIThread rssi_thread { NORMALPRIO + 10 };
@@ -56,27 +67,37 @@ private:
audio.size()
};
// Can't use FIFO class here since it only allows power-of-two sizes
std::array<int32_t, 24000/1200> delay_line { 0 };
// Array size ok down to 375 bauds (24000 / 375)
std::array<int32_t, 64> delay_line { 0 };
dsp::decimate::FIRC8xR16x24FS4Decim8 decim_0 { };
dsp::decimate::FIRC16xR16x32Decim8 decim_1 { };
dsp::decimate::FIRAndDecimateComplex channel_filter { };
dsp::demodulate::FM demod { };
AudioOutput audio_output { };
uint32_t bitrate { };
uint32_t sphase { 0 };
uint32_t sphase_delta { 0 };
uint32_t sphase_delta_half { 0 };
uint32_t sphase_delta_eighth { 0 };
uint32_t rx_data { 0 };
uint32_t bit_count { 0 };
State state { };
size_t delay_line_index { };
uint32_t bit_counter { 0 };
uint32_t word_bits { 0 };
uint32_t sample_bits { 0 };
uint32_t phase { }, phase_inc { };
int32_t sample_mixed { }, prev_mixed { }, sample_filtered { }, prev_filtered { };
uint32_t word_length { };
uint32_t word_mask { };
uint32_t trigger_value { };
bool configured { false };
bool wait_start { };
bool bit_value { };
bool trigger_word { };
bool triggered { };
void configure(const AFSKRxConfigureMessage& message);
AFSKDataMessage data_message { 0 };
AFSKDataMessage data_message { false, 0 };
};
#endif/*__PROC_TPMS_H__*/