Initial commit

build/fs/api_arch_uart.js

@@ -0,0 +1,34 @@
+// esp32 architecture-dependent UART wrappers
+UART._arch = {
+  _pins: ffi('void esp32_uart_config_set_pins(int, void *, int, int, int, int)'),
+  _fifo: ffi('void esp32_uart_config_set_fifo(int, void *, int, int, int, int)'),
+
+  // Set arch-dependent UART config
+  scfg: function(uartNo, cfg, param) {
+    if (param.esp32 === undefined) return;
+
+    // Set GPIO params
+    if (param.esp32.gpio !== undefined) {
+      let dgpio = param.esp32.gpio;
+
+      let rx = (dgpio.rx !== undefined ? dgpio.rx : -1);
+      let tx = (dgpio.tx !== undefined ? dgpio.tx : -1);
+      let cts = (dgpio.cts !== undefined ? dgpio.cts : -1);
+      let rts = (dgpio.rts !== undefined ? dgpio.rts : -1);
+
+      this._pins(uartNo, cfg, rx, tx, cts, rts);
+    }
+
+    // Set FIFO params
+    if (param.esp32.fifo !== undefined) {
+      let dfifo = param.esp32.fifo;
+
+      let ft = (dfifo.rxFullThresh !== undefined ? dfifo.rxFullThresh : -1);
+      let fct = (dfifo.rxFcThresh !== undefined ? dfifo.rxFcThresh : -1);
+      let alarm = (dfifo.rxAlarm !== undefined ? dfifo.rxAlarm : -1);
+      let et = (dfifo.txEmptyThresh !== undefined ? dfifo.txEmptyThresh : -1);
+
+      this._fifo(uartNo, cfg, ft, fct, alarm, et);
+    }
+  },
+};