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main: rotor: erase immediately after send

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- improves trace diagnostic output by moving cursor back over the
the rotor before a diagnostic message has a chance to be printed.
there is still a race condition, but it is much better.

Change-Id: Iad7767f2a5dbbd67b0f33b9bfc2c3864ce308990
This commit is contained in:
James Tavares
2022-10-28 15:06:08 -04:00
parent 2b175c9545
commit 6eb5e8b602
1 changed files with 1 additions and 1 deletions
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2
firmware/apps/cardem/main.c
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@@ -194,8 +194,8 @@ extern int main(void)
WDT_Restart(WDT); WDT_Restart(WDT);
#if TRACE_LEVEL >= TRACE_LEVEL_DEBUG #if TRACE_LEVEL >= TRACE_LEVEL_DEBUG
const char rotor[] = { '-', '\\', '|', '/' }; const char rotor[] = { '-', '\\', '|', '/' };
putchar('\b');
putchar(rotor[i++ % ARRAY_SIZE(rotor)]); putchar(rotor[i++ % ARRAY_SIZE(rotor)]);
putchar('\b');
#endif #endif
check_exec_dbg_cmd(); check_exec_dbg_cmd();
osmo_timers_prepare(); osmo_timers_prepare();