Replaced p{0..30} with P0_{0..30} in the NRF51822 api's

Change-Id: I0e080a30717ee0bcfa2db3f134acb08be851d767

Author: RidaJichi

targets/TARGET_NORDIC/TARGET_MCU_NRF51822/analogin_api.c

@@ -23,15 +23,15 @@
 #define ADC_RANGE    ADC_10BIT_RANGE
 
 static const PinMap PinMap_ADC[] = {
-    {p1, ADC0_0, 4},
-    {p2, ADC0_0, 8},
-    {p3, ADC0_0, 16},
-    {p4, ADC0_0, 32},
-    {p5, ADC0_0, 64},
-    {p6, ADC0_0, 128},
+    {P0_1, ADC0_0, 4},
+    {P0_2, ADC0_0, 8},
+    {P0_3, ADC0_0, 16},
+    {P0_4, ADC0_0, 32},
+    {P0_5, ADC0_0, 64},
+    {P0_6, ADC0_0, 128},
 #ifndef TARGET_NRF51_DONGLE
-    {p26, ADC0_0, 1},
-    {p27, ADC0_0, 2},
+    {P0_26, ADC0_0, 1},
+    {P0_27, ADC0_0, 2},
 #endif
     {NC, NC, 0}
 };

targets/TARGET_NORDIC/TARGET_MCU_NRF51822/pwmout_api.c

@@ -23,35 +23,35 @@
 #define TIMER_PRECISION 4 //4us ticks
 #define TIMER_PRESCALER 6 //4us ticks  =   16Mhz/(2**6)
 static const PinMap PinMap_PWM[] = {
-    {p0,  PWM_1, 1},
-    {p1,  PWM_1, 1},
-    {p2,  PWM_1, 1},
-    {p3,  PWM_1, 1},
-    {p4,  PWM_1, 1},
-    {p5,  PWM_1, 1},
-    {p6,  PWM_1, 1},
-    {p7,  PWM_1, 1},
-    {p8,  PWM_1, 1},
-    {p9,  PWM_1, 1},
-    {p10,  PWM_1, 1},
-    {p11,  PWM_1, 1},
-    {p12,  PWM_1, 1},
-    {p13,  PWM_1, 1},
-    {p14,  PWM_1, 1},
-    {p15,  PWM_1, 1},
-    {p16,  PWM_1, 1},
-    {p17,  PWM_1, 1},
-    {p18,  PWM_1, 1},
-    {p19,  PWM_1, 1},
-    {p20,  PWM_1, 1},
-    {p21,  PWM_1, 1},
-    {p22,  PWM_1, 1},
-    {p23,  PWM_1, 1},
-    {p24,  PWM_1, 1},
-    {p25,  PWM_1, 1},
-    {p28,  PWM_1, 1},
-    {p29,  PWM_1, 1},
-    {p30,  PWM_1, 1},
+    {P0_0,  PWM_1, 1},
+    {P0_1,  PWM_1, 1},
+    {P0_2,  PWM_1, 1},
+    {P0_3,  PWM_1, 1},
+    {P0_4,  PWM_1, 1},
+    {P0_5,  PWM_1, 1},
+    {P0_6,  PWM_1, 1},
+    {P0_7,  PWM_1, 1},
+    {P0_8,  PWM_1, 1},
+    {P0_9,  PWM_1, 1},
+    {P0_10,  PWM_1, 1},
+    {P0_11,  PWM_1, 1},
+    {P0_12,  PWM_1, 1},
+    {P0_13,  PWM_1, 1},
+    {P0_14,  PWM_1, 1},
+    {P0_15,  PWM_1, 1},
+    {P0_16,  PWM_1, 1},
+    {P0_17,  PWM_1, 1},
+    {P0_18,  PWM_1, 1},
+    {P0_19,  PWM_1, 1},
+    {P0_20,  PWM_1, 1},
+    {P0_21,  PWM_1, 1},
+    {P0_22,  PWM_1, 1},
+    {P0_23,  PWM_1, 1},
+    {P0_24,  PWM_1, 1},
+    {P0_25,  PWM_1, 1},
+    {P0_28,  PWM_1, 1},
+    {P0_29,  PWM_1, 1},
+    {P0_30,  PWM_1, 1},
     {NC, NC, 0}
 };