Diff: libraries/tests/mbed/bus_out/main.cpp

Revision:

0:6c56fb4bc5f0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libraries/tests/mbed/bus_out/main.cpp	Fri Nov 04 20:27:58 2016 +0000
@@ -0,0 +1,101 @@
+#include "mbed.h"
+#include "test_env.h"
+
+#if defined(TARGET_VK_RZ_A1H)
+#define LOOPCNT    1
+namespace {
+BusOut bus_out(LED1);
+PinName led_pins[1] = {LED1}; // Temp, used to map pins in bus_out
+}
+#elif defined(TARGET_DISCO_F429ZI)
+#define LOOPCNT    2
+namespace {
+BusOut bus_out(LED1, LED2);
+PinName led_pins[2] = {LED1, LED2}; // Temp, used to map pins in bus_out
+}
+#else
+#define LOOPCNT    4
+namespace {
+BusOut bus_out(LED1, LED2, LED3, LED4);
+PinName led_pins[4] = {LED1, LED2, LED3, LED4}; // Temp, used to map pins in bus_out
+}
+#endif
+
+int main()
+{
+    notify_start();
+
+    bool result = false;
+
+    for (;;) {
+        const int mask = bus_out.mask();
+        int led_mask = 0x00;
+        if (LED1 != NC) led_mask |= 0x01;
+#if !defined(TARGET_VK_RZ_A1H)
+        if (LED2 != NC) led_mask |= 0x02;
+#if !defined(TARGET_DISCO_F429ZI)
+        if (LED3 != NC) led_mask |= 0x04;
+        if (LED4 != NC) led_mask |= 0x08;
+#endif
+#endif
+
+        printf("MBED: BusIn mask: 0x%X\r\n", mask);
+        printf("MBED: BusIn LED mask: 0x%X\r\n", led_mask);
+
+        // Let's check bus's connected pins mask
+        if (mask != led_mask) {
+            break;
+        }
+
+        // Checking if DigitalOut is correctly set as connected
+        for (int i=0; i < LOOPCNT; i++) {
+            printf("MBED: BusOut.bit[%d] is %s\r\n",
+                i,
+                (led_pins[i] != NC && bus_out[i].is_connected())
+                    ? "connected"
+                    : "not connected");
+        }
+
+        for (int i=0; i < LOOPCNT; i++) {
+            if (led_pins[i] != NC && bus_out[0].is_connected() == 0) {
+                break;
+            }
+        }
+
+        // Write mask all LEDs
+        bus_out.write(mask);    // Set all LED's pins in high state
+        if (bus_out.read() != mask) {
+            break;
+        }
+        // Zero all LEDs and see if mask is correctly cleared on all bits
+        bus_out.write(~mask);
+        if (bus_out.read() != 0x00) {
+            break;
+        }
+
+        result = true;
+        break;
+    }
+
+    printf("MBED: Blinking LEDs: \r\n");
+
+    // Just a quick LED blinking...
+    for (int i=0; i<LOOPCNT; i++) {
+        if (led_pins[i] != NC && bus_out[i].is_connected()) {
+            bus_out[i] = 1;
+            printf("%c", 'A' + i);
+        } else {
+            printf(".");
+        }
+        wait(0.2);
+        if (led_pins[i] != NC && bus_out[i].is_connected()) {
+            bus_out[i] = 0;
+            printf("%c", 'a' + i);
+        } else {
+            printf(".");
+        }
+    }
+    printf("\r\n");
+
+    notify_completion(result);
+}