Diff: main.cpp

Revision:

0:e1196d52682f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Dec 21 07:46:16 2015 +0000
@@ -0,0 +1,41 @@
+/** A test program for pin_port
+ * Takuo WATANABE
+ * http://mbed.org/users/takuo/code/pin_port/
+ */
+
+#include "mbed.h"
+#include "pin_port.h"
+#include "pins.h"
+
+#define LEN(a) (sizeof(a) / sizeof((a)[0]))
+
+bool test_pin(PinName pin) {
+    PortName port;
+    int pos = pin_port(pin, &port);
+    if (pin == port_pin(port, pos))
+        return true;
+    else {
+        printf("bad: %d -> (%d, %d)\n", (int)pin, (int)port, pos);
+        return false;
+    }
+}
+
+void test_pins() {
+    bool ok = true;
+    for (int i = 0; i < LEN(pins); i++) {
+        printf(".");
+        if (!test_pin(pins[i]))
+            ok = false;
+    }
+    printf("\n");
+    if (ok)
+        printf("OK\n");
+}
+
+int main() {
+    PortName port;
+    int pos = pin_port(LED1, &port);
+    printf("LED1: port=%d, bit=%d\n", (int)port, pos);
+    test_pins();
+    return 0;
+}