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load_cell_probe: Fix warnings on avr builds
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On AVR, integers are 16bit, so be sure to promote math to 32bit where
needed.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2025-06-18 11:08:18 -04:00
parent 0e52f03b5b
commit 9346ad1914
1 changed files with 2 additions and 2 deletions
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4
src/load_cell_probe.c
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@ -32,7 +32,7 @@ typedef int32_t fixedQ16_t;
typedef int64_t fixedQ48_t;
#define FIXEDQ48_FRAC_BITS FIXEDQ16_FRAC_BITS
#define MAX_TRIGGER_GRAMS ((1 << FIXEDQ16) - 1)
#define MAX_TRIGGER_GRAMS ((1L << FIXEDQ16) - 1)
#define ERROR_SAFETY_RANGE 0
#define ERROR_OVERFLOW 1
#define ERROR_WATCHDOG 2
@ -204,7 +204,7 @@ set_endstop_range(struct load_cell_probe *lce
shutdown("trigger_grams too large");
}
// grams_per_count must be a positive fraction in Q2 format
const fixedQ2_t one = 1 << FIXEDQ2_FRAC_BITS;
const fixedQ2_t one = 1L << FIXEDQ2_FRAC_BITS;
if (grams_per_count < 0 || grams_per_count >= one) {
shutdown("grams_per_count is invalid");
}