Diff: main.cpp

Revision:

0:22cb397754b4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jan 10 01:57:43 2018 +0000
@@ -0,0 +1,71 @@
+
+#include "mbed.h"
+#include "USBSerial.h"
+
+USBSerial pc(0x1f00, 0x2012, 0x0001, false, 20480);  // connect_blocking = false, buf_size = 20480
+RawSerial wifi_serial(P7_1, P0_1);
+
+InterruptIn button0(USER_BUTTON0);
+InterruptIn button1(USER_BUTTON1);
+
+DigitalOut wifi_en(P5_3);
+DigitalOut wifi_io0(P3_14);
+
+static uint8_t usb_send_buff[64];
+
+static void settings_change(int baud, int bits, int parity, int stop) {
+    wifi_serial.baud(baud);
+    wifi_serial.format(bits, (SerialBase::Parity)parity, (stop == 0) ? 1 : stop);
+}
+
+static void button0_fall(void) {
+    wifi_en = 0;
+}
+
+static void button0_rise(void) {
+    wifi_en = 1;
+}
+
+static void button1_fall(void) {
+    wifi_io0 = 0;
+}
+
+static void button1_rise(void) {
+    wifi_io0 = 1;
+}
+
+int main() {
+    pc.attach(&settings_change);
+
+    // check ESP_IO0
+    if (button1 == 0) {
+        wifi_io0 = 0;
+    } else {
+        wifi_io0 = 1;
+    }
+
+    // button setting
+    button0.fall(&button0_fall);
+    button0.rise(&button0_rise);
+    button1.fall(&button1_fall);
+    button1.rise(&button1_rise);
+
+    // reset
+    wifi_en  = 0;
+    Thread::wait(100);
+    wifi_en  = 1;
+
+    while (1) {
+        if (wifi_serial.readable()) {
+            int idx = 0;
+            usb_send_buff[idx++] = wifi_serial.getc();
+            while (wifi_serial.readable() && (idx < 64)) {
+                usb_send_buff[idx++] = wifi_serial.getc();
+            }
+            pc.writeBlock(usb_send_buff, idx);
+        }
+        if (pc.readable()) {
+            wifi_serial.putc(pc._getc());
+        }
+    }
+}