Searched refs:CAL_PPM (Results 1 - 1 of 1) sorted by relevance
/vendor/hisilicon/hispark_pegasus/demo/environment_demo/ | ||
H A D | app_demo_mq2.c | 34 #define CAL_PPM (25) // 校准环境中PPM值 macro 73 g_r0 = rS / pow(CAL_PPM / X_CONSTANT, 1 / Y_CONSTANT); in Mq2PpmCalibration() |
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