mordae
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  • Joined on 2022-06-10
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mordae pushed to superhet at mordae/pico-sdr 2024-08-03 02:36:54 +02:00
49cf85006d Implement full-blown NCO using DMA sniffer
f866c97fcb Swap SM constant names
82c1c12195 Save memory on RX, use it for LO
5868a1ade9 Fix PIO code origins handling
3410740b4a Avoid losing sampling timer on reset
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mordae pushed to master at mordae/pico-sdr 2024-08-02 20:35:15 +02:00
4ce91c54b3 Fix frequency rounding
mordae pushed to master at mordae/pico-sdr 2024-08-02 19:34:21 +02:00
a78bdc509f Bunch of fixes and improvements
mordae pushed to master at mordae/pico-sdr 2024-08-02 15:41:08 +02:00
2bd44e45df Track vendor/pico-stdio-usb-simple
mordae pushed to superhet at mordae/pico-sdr 2024-07-31 23:49:25 +02:00
6b444587b6 Remember frequency correctly
mordae pushed to superhet at mordae/pico-sdr 2024-07-31 23:24:34 +02:00
7382677af8 Fix initial frequency
71543c70da Increase decimation, remove filter
2068d3a01f Improve bit counting
0db366b602 Track vendor/pico-stdio-usb-simple
Compare 4 commits »
mordae pushed to superhet at mordae/pico-sdr 2024-07-27 15:44:26 +02:00
f5fb02c190 Avoid sleeps to prevent low-frequency artifacts
24d6acdb53 Improve LO synthesis precision to 17.9 Hz
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mordae pushed to superhet at mordae/pico-sdr 2024-07-27 15:39:21 +02:00
c6b7407588 Improve LO synthesis precision to 17.9 Hz
mordae pushed to superhet at mordae/pico-sdr 2024-07-26 21:38:23 +02:00
ebb38eb62a Improve LO synthesis precision to 7.2 Hz
f7d2dd3629 Limit LO drive for less spurs
f294b09c98 Refactor sample processing
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mordae pushed to superhet at mordae/pico-sdr 2024-07-23 20:31:11 +02:00
178ba7bee0 Clear DMA chaining before abort
mordae pushed to superhet at mordae/pico-sdr 2024-07-23 20:29:58 +02:00
63ca3c6439 Improve the FIR filter a bit
mordae pushed to superhet at mordae/pico-sdr 2024-07-23 20:16:59 +02:00
00a0d3f11a Improve the FIR filter a bit
mordae pushed to superhet at mordae/pico-sdr 2024-07-23 20:16:47 +02:00
0909fe95ce Improve FIR filter a bit
884d84bbf9 Fix gain
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mordae pushed to superhet at mordae/pico-sdr 2024-07-22 20:39:57 +02:00
5a9a0f7acc Move gain application to limit clipping
mordae pushed to superhet at mordae/pico-sdr 2024-07-22 20:37:20 +02:00
b52f772845 Increase queue length to avoid dropping
8974b812f2 Prevent too tight loop on the 1st core
3054904768 Lower the FB resistor value
821cd9189d Move feedback pin farther to prevent crosstalk
9997b63c7e Update README
Compare 6 commits »
mordae pushed to superhet at mordae/pico-sdr 2024-07-22 19:41:23 +02:00
aea84609b2 Increase queue length to avoid dropping
mordae pushed to superhet at mordae/pico-sdr 2024-07-22 19:40:24 +02:00
66105e155a Shorten queue to decrease latency
f45d343c8c Prevent too tight loop on the 1st core
Compare 2 commits »
mordae pushed to superhet at mordae/pico-sdr 2024-07-22 19:23:15 +02:00
558c3a0a41 Oversample baseband more for image rejection
mordae pushed to superhet at mordae/pico-sdr 2024-07-22 17:33:18 +02:00
2ddd7ddd71 Lower the FB resistor value
d894929628 Move feedback pin farther to prevent crosstalk
Compare 2 commits »
mordae pushed to superhet at mordae/pico-sdr 2024-07-20 22:14:35 +02:00