added Ctrl+C interrupt

ports/nrf/Makefile

@@ -151,6 +151,7 @@ SRC_C += \
  	lib/timeutils/timeutils.c \
  	lib/utils/buffer_helper.c \
  	lib/utils/context_manager_helpers.c \
+  lib/utils/interrupt_char.c \
  	lib/utils/pyexec.c \
 	lib/libc/string0.c \
 	lib/mp-readline/readline.c \

ports/nrf/hal/hal_uart.c

@@ -32,6 +32,8 @@
 #include "hal_uart.h"
 #include "fifo.h"
 
+#include "lib/utils/interrupt_char.h"
+
 #ifdef HAL_UART_MODULE_ENABLED
 
 FIFO_DEF(_ff_uart, 128, uint8_t, true, UARTE0_UART0_IRQn);
@@ -162,7 +164,15 @@ void UARTE0_UART0_IRQHandler(void)
   if (p_instance->EVENTS_RXDRDY)
   {
     uint8_t ch = (uint8_t) p_instance->RXD;
+
+    // Keyboard interrupt
+    if (mp_interrupt_char != -1 && ch == mp_interrupt_char)
+    {
+      mp_keyboard_interrupt();
+    }else
+    {
       fifo_write(_ff_uart, &ch);
+    }
 
     p_instance->EVENTS_RXDRDY = 0x0UL;
   }

ports/nrf/mpconfigport.h

@@ -65,8 +65,7 @@
 #define MICROPY_FATFS_NUM_PERSISTENT             (1)
 
 //#define MICROPY_FATFS_MAX_SS                   (4096)
-
+#define FILESYSTEM_BLOCK_SIZE                    (512)
-#define FILESYSTEM_BLOCK_SIZE          512
 
 #define MICROPY_VFS                              (1)
 #define MICROPY_VFS_FAT                          (MICROPY_VFS)
@@ -98,6 +97,7 @@
 #define MICROPY_PY_BUILTINS_HELP                 (1)
 #define MICROPY_PY_BUILTINS_HELP_TEXT            nrf5_help_text
 #define MICROPY_PY_BUILTINS_HELP_MODULES         (1)
+#define MICROPY_PY_BUILTINS_INPUT                (1)
 #define MICROPY_MODULE_BUILTIN_INIT              (1)
 #define MICROPY_PY_ALL_SPECIAL_METHODS           (0)
 #define MICROPY_PY_MICROPYTHON_MEM_INFO          (1)
@@ -130,6 +130,8 @@
 #define MICROPY_PY_MACHINE_SPI_MIN_DELAY         (0)
 #define MICROPY_PY_FRAMEBUF                      (0)
 
+#define MICROPY_KBD_EXCEPTION                    (1)
+
 #ifndef MICROPY_HW_LED_COUNT
 #define MICROPY_HW_LED_COUNT                     (0)
 #endif
@@ -264,25 +266,24 @@ extern const struct _mp_obj_module_t ble_module;
     { MP_OBJ_NEW_QSTR (MP_QSTR_microcontroller ), (mp_obj_t)&microcontroller_module }, \
     { MP_OBJ_NEW_QSTR (MP_QSTR_os              ), (mp_obj_t)&os_module              }, \
     { MP_OBJ_NEW_QSTR (MP_QSTR_random          ), (mp_obj_t)&random_module          }, \
-    /*{ MP_OBJ_NEW_QSTR(MP_QSTR_storage), (mp_obj_t)&storage_module },*/\
+    { MP_OBJ_NEW_QSTR (MP_QSTR_storage         ), (mp_obj_t)&storage_module         },\
-    { MP_ROM_QSTR(MP_QSTR_pyb), MP_ROM_PTR(&pyb_module) }, \
-    { MP_ROM_QSTR(MP_QSTR_machine), MP_ROM_PTR(&machine_module) }, \
-    { MP_ROM_QSTR(MP_QSTR_utime), MP_ROM_PTR(&mp_module_utime) }, \
     { MP_OBJ_NEW_QSTR (MP_QSTR_supervisor      ), (mp_obj_t)&supervisor_module      }, \
     { MP_OBJ_NEW_QSTR (MP_QSTR_time            ), (mp_obj_t)&time_module            }, \
+    { MP_ROM_QSTR     (MP_QSTR_pyb             ), MP_ROM_PTR(&pyb_module)           }, \
+    { MP_ROM_QSTR     (MP_QSTR_utime           ), MP_ROM_PTR(&mp_module_utime)      }, \
     MUSIC_MODULE \
     RANDOM_MODULE \
     /*BLE_MODULE \
     UBLUEPY_MODULE \*/
 
 
-
 #define MICROPY_PORT_BUILTIN_MODULE_WEAK_LINKS \
     { MP_ROM_QSTR     (MP_QSTR_time    ), MP_ROM_PTR(&mp_module_utime)     }, \
 
 // extra built in names to add to the global namespace
 #define MICROPY_PORT_BUILTINS \
     { MP_ROM_QSTR     (MP_QSTR_help), MP_ROM_PTR(&mp_builtin_help_obj) }, \
+    { MP_OBJ_NEW_QSTR (MP_QSTR_input), (mp_obj_t)&mp_builtin_input_obj  }, \
     { MP_ROM_QSTR     (MP_QSTR_open), MP_ROM_PTR(&mp_builtin_open_obj) }, \
 
 // extra constants