Diff: main.cpp

Revision:

0:0d96af962118

diff -r 000000000000 -r 0d96af962118 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun May 22 19:23:55 2022 +0000
@@ -0,0 +1,44 @@
+// ======================================================================
+
+#include "mbed.h"
+
+RawSerial PC(USBTX, USBRX);         // PC = (USBTX=TX, USBRX=RX)
+RawSerial ESP(D1, D0);              // ESP = (D1=TX, D0=RX)
+
+/// ======================================================================
+// ISR for redirecting PC RX to ESP TX
+
+void ISR_PC_to_ESP()
+{
+    while(PC.readable()) {
+        ESP.putc(PC.getc());
+    }
+}
+
+// ======================================================================
+// ISR for redirecting ESP RX to PC TX
+
+void ISR_ESP_to_PC()
+{
+    while(ESP.readable()) {
+        PC.putc(ESP.getc());
+    }
+}
+
+// ======================================================================
+// Main thread
+
+int main()
+{
+    PC.baud(115200);
+    ESP.baud(115200);
+
+    PC.attach(&ISR_PC_to_ESP, Serial::RxIrq);
+    ESP.attach(&ISR_ESP_to_PC, Serial::RxIrq);
+
+    while(1) {
+        sleep();
+    }
+}
+
+// ======================================================================
\ No newline at end of file