Add support for nrf52810

Author: sureshsitaula

cores/nRF5/SDK/components/device/nrf52_to_nrf52810.h

@@ -42,6 +42,21 @@ POSSIBILITY OF SUCH DAMAGE.
 
 /* Differences between latest nRF52 headers and nRF52810 headers. */
 
+/* UART */
+/* The registers PSELRTS, PSELTXD, PSELCTS, PSELRXD were restructured into a struct. */
+#ifndef PSELRTS
+    #define PSELRTS       PSEL.RTS
+#endif
+#ifndef PSELTXD    
+    #define PSELTXD       PSEL.TXD
+#endif
+#ifndef PSELCTS
+    #define PSELCTS       PSEL.CTS
+#endif
+#ifndef PSELRXD
+    #define PSELRXD       PSEL.RXD
+#endif
+
 /* Interrupt service routines handlers. Note that handlers SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler and 
    SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1_IRQHandler are not redefined since functionality is not equivalent. */
 #ifndef COMP_LPCOMP_IRQHandler

cores/nRF5/wiring_analog_nRF52.c

@@ -31,17 +31,25 @@ static uint32_t saadcGain      = SAADC_CH_CONFIG_GAIN_Gain1_5;
 
 static NRF_PWM_Type* pwms[PWM_COUNT] = {
   NRF_PWM0,
+#if PWM_COUNT > 1
   NRF_PWM1,
+#endif
+#if PWM_COUNT > 2
   NRF_PWM2,
+#endif
 #if PWM_COUNT > 3
   NRF_PWM3
 #endif
 };
 
 static uint32_t pwmChannelPins[PWM_COUNT] = {
   0xFFFFFFFF,
+#if PWM_COUNT > 1
   0xFFFFFFFF,
+#endif
+#if PWM_COUNT > 2
   0xFFFFFFFF,
+#endif
 #if PWM_COUNT > 3
   0xFFFFFFFF,
 #endif