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Code Issues Releases Activity

OP-1227 Fix high CPU usage: Apply missing parenthesis to prevent a fdiv for temp calculatin

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This commit is contained in:
Alessio Morale 2014-06-08 22:02:10 +02:00
parent a9f1d55fea
commit 7acb0ad385
1 changed files with 1 additions and 1 deletions
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2
flight/pios/stm32f10x/inc/pios_architecture.h
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@ -33,7 +33,7 @@
// defines for Temp measurements
#define PIOS_ADC_STM32_TEMP_V25 1.43f /* V */
#define PIOS_ADC_STM32_TEMP_AVG_SLOPE 4.3f /* mV/C */
#define PIOS_CONVERT_VOLT_TO_CPU_TEMP(x) ((PIOS_ADC_STM32_TEMP_V25 - x) * 1000.0f / PIOS_ADC_STM32_TEMP_AVG_SLOPE + 25.0f)
#define PIOS_CONVERT_VOLT_TO_CPU_TEMP(x) ((PIOS_ADC_STM32_TEMP_V25 - x) * (1000.0f / PIOS_ADC_STM32_TEMP_AVG_SLOPE) + 25.0f)
#endif /* PIOS_ARCHITECTURE_H */