bruh-SDR: Basic Radio with Unsoficticated Hardware
HF transceiver based on uSDX and BluePill board
radio103's Introduction
radio103's People
Contributors
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radio103's Issues
To do list
DSP:
- 4 ADC channels (8 kHz Fs/4 safe frequency)
- FFT staged calcuation (8x stages)
- FFT dB fast log10f
Rx:
- ADC op-amp gain?
- op amp Vcc?
Tx:
- do IQ Tx work this way?
- how to form CW signal
- CW bell-shape (LUT?)
GFX:
- generic progress bar (vol, agc, dsp load, etc.)
- correct FFT display
- volume slider
- icons (volume, etc.)
- clearing part of display instead of whole buffer
UI:
- Encoder via interrupt + speed test
- ADC buttons
- menu system
- category menu system (names, function pointers...)
- splashcreen
- splash RLE
Misc:
- auto reset circuit (one reset for everything)
- EEPROM emulation
- MCP23S17 driver + check
- SSD1309 SPI DMA driver
- CD4066 ADC audio switch
- RTC
- INA219 i2c
- Battery indication
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