* updated port apis for SAMD21J18A

* correction in analogueout api
* test support for analogueout in mbed SDK

libraries/mbed/targets/hal/TARGET_Atmel/TARGET_SAM0/TARGET_SAMD21J18A/analogout_api.c

@@ -103,5 +103,5 @@ uint16_t analogout_read_u16(dac_t *obj)
     uint32_t data_val = 0;
     Dac *const dac_module = (uint32_t)obj->dac;
     data_val = dac_module->DATA.reg;
-    return (uint16_t)((data_val /MAX_VAL_10BIT) * 0xFFFF);   /*Normalization to the value 0xFFFF*/
+    return (uint16_t)((data_val / (float)MAX_VAL_10BIT) * 0xFFFF);   /*Normalization to the value 0xFFFF*/
 }

libraries/mbed/targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/PortNames.h

@@ -23,7 +23,9 @@ extern "C" {
 typedef enum {
     PortA = 0,
     PortB = 1,
+#if defined(TARGET_SAMR21G18A)
     PortC = 2
+#endif
 } PortName;
 
 #ifdef __cplusplus

libraries/mbed/targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0+/port_api.c

@@ -23,9 +23,8 @@
 #define PORTB_MASK	0xC0C3C30D  // mask for available pins in Port B
 #define PORTC_MASK	0x000D0000  // mask for available pins in Port C
 #elif defined(TARGET_SAMD21J18A)
-#define PORTA_MASK  0xDBDFFFF3  // mask for available pins in Port A
-#define PORTB_MASK  0xC0C3C30D  // mask for available pins in Port B
-#define PORTC_MASK  0x000D0000  // mask for available pins in Port C
+#define PORTA_MASK  0xDBFFFFFF  // mask for available pins in Port A
+#define PORTB_MASK  0xC0C3FFFF  // mask for available pins in Port B
 #endif
 
 uint32_t start_pin(PortName port)
@@ -67,9 +66,11 @@ void port_init(port_t *obj, PortName port, int mask, PinDirection dir)
         case PortB:
             obj->mask = (uint32_t)mask & PORTB_MASK;
             break;
+#if defined(TARGET_SAMR21G18A)
         case PortC:
             obj->mask = (uint32_t)mask & PORTC_MASK;
             break;
+#endif
         default:
             return;
     }

libraries/tests/mbed/analog/main.cpp

@@ -54,6 +54,10 @@ AnalogOut out(PA_5);
 AnalogIn in(AIN_7P);
 AnalogOut out(AOUT_DO);
 
+#elif defined(TARGET_SAMD21J18A)
+AnalogIn in(PA04);
+AnalogOut out(PA02);
+
 #else
 AnalogIn in(p17);
 AnalogOut out(p18);