Diff: targets/hal/TARGET_Atmel/TARGET_SAM21/gpio_api.c

Revision:

613:bc40b8d2aec4

Parent:

612:fba1c7dc54c0

Child:

614:9d86c2ae5de0

--- a/targets/hal/TARGET_Atmel/TARGET_SAM21/gpio_api.c	Tue Aug 18 15:00:09 2015 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,94 +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 "PinNames.h"
-#include "gpio_object.h"
-#include "gpio_api.h"
-#include "compiler.h"
-#include "port.h"
-
-uint32_t gpio_set(PinName pin)
-{
-    MBED_ASSERT(pin != (PinName)NC);
-    return (1UL << (pin % 32));
-}
-
-void gpio_init(gpio_t *obj, PinName pin)
-{
-    MBED_ASSERT(pin != (PinName)NC);
-    struct port_config pin_conf;
-    PortGroup *const port_base = (PortGroup*)port_get_group_from_gpio_pin(pin);
-
-    obj->pin = pin;
-    if (pin == (PinName)NC)
-        return;
-
-    obj->mask = gpio_set(pin);
-    port_get_config_defaults(&pin_conf);
-    obj->powersave = pin_conf.powersave;
-    obj->direction = PORT_PIN_DIR_INPUT;
-    obj->mode = PORT_PIN_PULL_UP;
-    port_pin_set_config(pin, &pin_conf);
-
-    obj->OUTCLR = &port_base->OUTCLR.reg;
-    obj->OUTSET = &port_base->OUTSET.reg;
-    obj->IN = &port_base->IN.reg;
-    obj->OUT = &port_base->OUT.reg;
-}
-
-void gpio_mode(gpio_t *obj, PinMode mode)
-{
-    MBED_ASSERT(obj->pin != (PinName)NC);
-    struct port_config pin_conf;
-
-    obj->mode = mode;
-    pin_conf.direction = obj->direction;
-    pin_conf.powersave  = obj->powersave;
-    switch (mode) {
-        case PullNone :
-            pin_conf.input_pull  = PORT_PIN_PULL_NONE;
-            break;
-        case PullUp:
-            pin_conf.input_pull  = PORT_PIN_PULL_UP;
-            break;
-        case PullDown:
-            pin_conf.input_pull  = PORT_PIN_PULL_DOWN;
-            break;
-    }
-    port_pin_set_config(obj->pin, &pin_conf);
-}
-
-void gpio_dir(gpio_t *obj, PinDirection direction)
-{
-    MBED_ASSERT(obj->pin != (PinName)NC);
-    struct port_config pin_conf;
-
-    obj->direction = direction;
-    pin_conf.input_pull = obj->mode;
-    pin_conf.powersave  = obj->powersave;
-    switch (direction) {
-        case PIN_INPUT :
-            pin_conf.direction  = PORT_PIN_DIR_INPUT;
-            break;
-        case PIN_OUTPUT:
-            pin_conf.direction  = PORT_PIN_DIR_OUTPUT;
-            break;
-        case PIN_INPUT_OUTPUT:
-            pin_conf.direction  = PORT_PIN_DIR_OUTPUT_WTH_READBACK;
-            break;
-    }
-    port_pin_set_config(obj->pin, &pin_conf);
-}