Initial commit

build/fs/api_bitbang.js

@@ -0,0 +1,19 @@
+let BitBang = {
+  DELAY_MSEC: 0,
+  DELAY_USEC: 1,
+  DELAY_100NSEC: 2,
+
+  // ## **`BitBang.write(pin, delay_unit, t0h, t0l, t1h, t1l, ptr, len)`**
+  // Write bits to a given `pin`. `delay_unit` is one of the:
+  // `BitBang.DELAY_MSEC`, `BitBang.DELAY_USEC`, `BitBang.DELAY_100NSEC`.
+  // `ptr, len` is a bit pattern to write. `t0h, t0l` is the time pattern
+  // for zero bit, `t1h, t1l` is the time pattern for 1. The time pattern
+  // specifies the number of time units to hold the pin high, and the number
+  // of units to hold the pin low. Return value: none.
+  write: function(pin, delay_unit, t0h, t0l, t1h, t1l, ptr, len) {
+    let t = (t0h << 24) | (t0l << 16) | (t1h << 8) | t1l;
+    this._wb(pin, delay_unit, t, ptr, len);
+  },
+
+  _wb: ffi('void mgos_bitbang_write_bits_js(int, int, int, void *, int)'),
+};