Constant esp_idf_svc::hal::sys::periph_interrput_t_ETS_SPI1_INTR_SOURCE

source ยท 
pub const periph_interrput_t_ETS_SPI1_INTR_SOURCE: u32 = 18; // 18u32
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< interrupt of SPI1, level, SPI1 is for flash read/write, do not use this