Embassy
embassy-rp

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rp2040

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Function embassy_rp::rom_data::double_funcs::double_to_fix64

source ·
pub extern "C" fn double_to_fix64(v: f64, n: i32) -> i64
Expand description

Converts an f64 to a signed fixed point 64-bit integer representation where n specifies the position of the binary point in the resulting fixed point representation - e.g. f(0.5f, 16) == 0x8000. This method rounds towards -Infinity, and clamps the resulting integer to lie within the range -0x8000000000000000 to 0x7FFFFFFFFFFFFFFF