Fix nrf52 enabled uart count and enable uart0/1

Author: desmond-blue

targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52840/config/sdk_config.h

@@ -4152,16 +4152,16 @@
 // <e> NRFX_UARTE_ENABLED - nrfx_uarte - UARTE peripheral driver
 //==========================================================
 #ifndef NRFX_UARTE_ENABLED
-#define NRFX_UARTE_ENABLED 0
+#define NRFX_UARTE_ENABLED 1
 #endif
 // <o> NRFX_UARTE0_ENABLED - Enable UARTE0 instance 
 #ifndef NRFX_UARTE0_ENABLED
-#define NRFX_UARTE0_ENABLED 0
+#define NRFX_UARTE0_ENABLED 1
 #endif
 
 // <o> NRFX_UARTE1_ENABLED - Enable UARTE1 instance 
 #ifndef NRFX_UARTE1_ENABLED
-#define NRFX_UARTE1_ENABLED 0
+#define NRFX_UARTE1_ENABLED 1
 #endif
 
 // <o> NRFX_UARTE_DEFAULT_CONFIG_HWFC  - Hardware Flow Control
@@ -5615,7 +5615,7 @@
 // <e> UART1_ENABLED - Enable UART1 instance
 //==========================================================
 #ifndef UART1_ENABLED
-#define UART1_ENABLED 0
+#define UART1_ENABLED 1
 #endif
 // </e>
 

targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/serial_api.c

@@ -41,6 +41,7 @@
 #include "hal/serial_api.h"
 
 #include "nrf_uarte.h"
+#include "nrfx_uarte.h"
 #include "nrfx_uart.h"
 #include "nrf_atfifo.h"
 #include "app_util_platform.h"
@@ -166,12 +167,12 @@ typedef enum {
 /**
  * UARTE state. One for each instance.
  */
-static nordic_uart_state_t nordic_nrf5_uart_state[NRFX_UART_ENABLED_COUNT] = { 0 };
+static nordic_uart_state_t nordic_nrf5_uart_state[NRFX_UARTE_ENABLED_COUNT] = { 0 };
 
 /**
  * Array with UARTE register pointers for easy access.
  */
-static NRF_UARTE_Type *nordic_nrf5_uart_register[NRFX_UART_ENABLED_COUNT] = {
+static NRF_UARTE_Type *nordic_nrf5_uart_register[NRFX_UARTE_ENABLED_COUNT] = {
     NRF_UARTE0,
 #if UART1_ENABLED
     NRF_UARTE1,
@@ -193,6 +194,8 @@ NRF_ATFIFO_DEF(nordic_nrf5_uart_fifo_1, uint8_t, UART1_FIFO_BUFFER_SIZE);
  */
 static uint8_t nordic_nrf5_uart_swi_mask_tx_0 = 0;
 static uint8_t nordic_nrf5_uart_swi_mask_rx_0 = 0;
+static uint8_t nordic_nrf5_uart_swi_mask_tx_1 = 0;
+static uint8_t nordic_nrf5_uart_swi_mask_rx_1 = 0;
 
 /**
  * Global variables expected by mbed_retarget.cpp for STDOUT.
@@ -881,7 +884,7 @@ void serial_init(serial_t *obj, PinName tx, PinName rx)
         nordic_nrf5_uart_state[1].owner = NULL;
 
         /* Allocate a PPI channel for flow control */
-        ret = nrf_drv_ppi_channel_alloc(&nordic_nrf5_uart_state[1].ppi_rts);
+        ret = nrfx_ppi_channel_alloc(&nordic_nrf5_uart_state[1].ppi_rts);
         MBED_ASSERT(ret == NRF_SUCCESS);
 
         /* Clear RTS */