main.cpp

00001 #include "mbed.h"
00002 #include "test_env.h"
00003 
00004 #if defined(TARGET_VK_RZ_A1H)
00005 #define LOOPCNT    1
00006 namespace {
00007 BusOut bus_out(LED1);
00008 PinName led_pins[1] = {LED1}; // Temp, used to map pins in bus_out
00009 }
00010 #elif defined(TARGET_DISCO_F429ZI)
00011 #define LOOPCNT    2
00012 namespace {
00013 BusOut bus_out(LED1, LED2);
00014 PinName led_pins[2] = {LED1, LED2}; // Temp, used to map pins in bus_out
00015 }
00016 #else
00017 #define LOOPCNT    4
00018 namespace {
00019 BusOut bus_out(LED1, LED2, LED3, LED4);
00020 PinName led_pins[4] = {LED1, LED2, LED3, LED4}; // Temp, used to map pins in bus_out
00021 }
00022 #endif
00023 
00024 int main()
00025 {
00026     notify_start();
00027 
00028     bool result = false;
00029 
00030     for (;;) {
00031         const int mask = bus_out.mask();
00032         int led_mask = 0x00;
00033         if (LED1 != NC) led_mask |= 0x01;
00034 #if !defined(TARGET_VK_RZ_A1H)
00035         if (LED2 != NC) led_mask |= 0x02;
00036 #if !defined(TARGET_DISCO_F429ZI)
00037         if (LED3 != NC) led_mask |= 0x04;
00038         if (LED4 != NC) led_mask |= 0x08;
00039 #endif
00040 #endif
00041 
00042         printf("MBED: BusIn mask: 0x%X\r\n", mask);
00043         printf("MBED: BusIn LED mask: 0x%X\r\n", led_mask);
00044 
00045         // Let's check bus's connected pins mask
00046         if (mask != led_mask) {
00047             break;
00048         }
00049 
00050         // Checking if DigitalOut is correctly set as connected
00051         for (int i=0; i < LOOPCNT; i++) {
00052             printf("MBED: BusOut.bit[%d] is %s\r\n",
00053                 i,
00054                 (led_pins[i] != NC && bus_out[i].is_connected())
00055                     ? "connected"
00056                     : "not connected");
00057         }
00058 
00059         for (int i=0; i < LOOPCNT; i++) {
00060             if (led_pins[i] != NC && bus_out[0].is_connected() == 0) {
00061                 break;
00062             }
00063         }
00064 
00065         // Write mask all LEDs
00066         bus_out.write(mask);    // Set all LED's pins in high state
00067         if (bus_out.read() != mask) {
00068             break;
00069         }
00070         // Zero all LEDs and see if mask is correctly cleared on all bits
00071         bus_out.write(~mask);
00072         if (bus_out.read() != 0x00) {
00073             break;
00074         }
00075 
00076         result = true;
00077         break;
00078     }
00079 
00080     printf("MBED: Blinking LEDs: \r\n");
00081 
00082     // Just a quick LED blinking...
00083     for (int i=0; i<LOOPCNT; i++) {
00084         if (led_pins[i] != NC && bus_out[i].is_connected()) {
00085             bus_out[i] = 1;
00086             printf("%c", 'A' + i);
00087         } else {
00088             printf(".");
00089         }
00090         wait(0.2);
00091         if (led_pins[i] != NC && bus_out[i].is_connected()) {
00092             bus_out[i] = 0;
00093             printf("%c", 'a' + i);
00094         } else {
00095             printf(".");
00096         }
00097     }
00098     printf("\r\n");
00099 
00100     notify_completion(result);
00101 }