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🧑‍💻 Define isr_float_t to assert a non-FPU float (#23969)

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Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
This commit is contained in:
John Robertson
2022-04-04 00:47:55 +01:00
committed by Scott Lahteine
parent 995221e68e
commit b0d621d8b9
13 changed files with 20 additions and 16 deletions
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4
Marlin/src/HAL/STM32/HAL.h
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@ -127,6 +127,8 @@
// Types
// ------------------------
typedef double isr_float_t; // FPU ops are used for single-precision, so use double for ISRs.
#ifdef STM32G0B1xx
typedef int32_t pin_t;
#else
@ -241,7 +243,7 @@ public:
// Called by Temperature::init for each sensor at startup
static void adc_enable(const pin_t pin) { pinMode(pin, INPUT); }
// Begin ADC sampling on the given channel
// Begin ADC sampling on the given pin. Called from Temperature::isr!
static void adc_start(const pin_t pin) { adc_result = analogRead(pin); }
// Is the ADC ready for reading?