20 lines
815 B
JavaScript
20 lines
815 B
JavaScript
let BitBang = {
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DELAY_MSEC: 0,
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DELAY_USEC: 1,
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DELAY_100NSEC: 2,
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// ## **`BitBang.write(pin, delay_unit, t0h, t0l, t1h, t1l, ptr, len)`**
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// Write bits to a given `pin`. `delay_unit` is one of the:
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// `BitBang.DELAY_MSEC`, `BitBang.DELAY_USEC`, `BitBang.DELAY_100NSEC`.
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// `ptr, len` is a bit pattern to write. `t0h, t0l` is the time pattern
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// for zero bit, `t1h, t1l` is the time pattern for 1. The time pattern
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// specifies the number of time units to hold the pin high, and the number
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// of units to hold the pin low. Return value: none.
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write: function(pin, delay_unit, t0h, t0l, t1h, t1l, ptr, len) {
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let t = (t0h << 24) | (t0l << 16) | (t1h << 8) | t1l;
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this._wb(pin, delay_unit, t, ptr, len);
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},
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_wb: ffi('void mgos_bitbang_write_bits_js(int, int, int, void *, int)'),
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};
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