Diff: mbed-src/targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/gpio_api.c

Revision:

1:9d3b497333c0

Parent:

0:638edba3adf6

--- a/mbed-src/targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/gpio_api.c	Mon Jan 11 02:32:24 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,58 +0,0 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2006-2013 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include "mbed_assert.h"
-#include "gpio_api.h"
-#include "pinmap.h"
-
-void gpio_init(gpio_t *obj, PinName pin)
-{
-    obj->pin = pin;
-    if (pin == (PinName)NC) {
-        return;
-    }
-
-    obj->mask = (1ul << pin);
-
-    obj->reg_set = &NRF_GPIO->OUTSET;
-    obj->reg_clr = &NRF_GPIO->OUTCLR;
-    obj->reg_in  = &NRF_GPIO->IN;
-    obj->reg_dir = &NRF_GPIO->DIR;
-}
-
-void gpio_mode(gpio_t *obj, PinMode mode)
-{
-    pin_mode(obj->pin, mode);
-}
-
-void gpio_dir(gpio_t *obj, PinDirection direction)
-{
-    MBED_ASSERT(obj->pin != (PinName)NC);
-    switch (direction) {
-        case PIN_INPUT:
-            NRF_GPIO->PIN_CNF[obj->pin] = (GPIO_PIN_CNF_SENSE_Disabled << GPIO_PIN_CNF_SENSE_Pos)
-                                        | (GPIO_PIN_CNF_DRIVE_S0S1 << GPIO_PIN_CNF_DRIVE_Pos)
-                                        | (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos)
-                                        | (GPIO_PIN_CNF_DIR_Input << GPIO_PIN_CNF_DIR_Pos);
-            break;
-        case PIN_OUTPUT:
-            NRF_GPIO->PIN_CNF[obj->pin] = (GPIO_PIN_CNF_SENSE_Disabled << GPIO_PIN_CNF_SENSE_Pos)
-                                        | (GPIO_PIN_CNF_DRIVE_S0S1 << GPIO_PIN_CNF_DRIVE_Pos)
-                                        | (GPIO_PIN_CNF_PULL_Disabled << GPIO_PIN_CNF_PULL_Pos)
-                                        | (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos)
-                                        | (GPIO_PIN_CNF_DIR_Output << GPIO_PIN_CNF_DIR_Pos);
-            break;
-    }
-}