Files
NawfalMotii79-PLFM_RADAR/9_Firmware/9_1_Microcontroller/tests
Jason 2c34323bcb fix(mcu): MCU-N5/C4 — runRadarPulseSequence stops shadowing m/n/y globals
runRadarPulseSequence was redeclaring `int m, n, y` at function scope,
which shadowed the file-scope `uint8_t m, n, y` globals at lines
~190-192 that getStatusString reports to the GUI as
BeamPos|Azimuth|ChirpCount. The function's increments updated only the
locals, then discarded them — so telemetry was permanently frozen at
"BeamPos:1|Azimuth:1|ChirpCount:1" no matter how many beam positions
or revolutions had elapsed.

Fix: drop the three local declarations; the body already references
m/n/y by name, so removing the locals lets the writes hit the globals.
A comment documents the pitfall so the locals do not get re-added by
a future cleanup. Numeric ranges are safe (m_max=32, n_max=31,
y_max=50, all fit in uint8_t).

Test: new standalone test_bug16_runradar_shadows_globals.c reproduces
both the buggy (locals shadow globals) and fixed (globals advance)
patterns and asserts the expected post-sweep values
(g_n=16, g_m=1 wraps each iter, g_y=2 after one revolution).

MCU regression: 76/76 (was 75).
2026-04-27 13:36:28 +05:45
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