mirror of
https://github.com/cwyark/ameba-sdk-gcc-make.git
synced 2024-11-28 09:10:34 +00:00
73 lines
2 KiB
C
Executable file
73 lines
2 KiB
C
Executable file
/* 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 "basic_types.h"
|
|
#include "diag.h"
|
|
#include "pinmap.h"
|
|
//#include "error.h"
|
|
|
|
__weak void pinmap_pinout(PinName pin, const PinMap *map) {
|
|
#if 0
|
|
if (pin == NC)
|
|
return;
|
|
|
|
while (map->pin != NC) {
|
|
if (map->pin == pin) {
|
|
pin_function(pin, map->function);
|
|
|
|
pin_mode(pin, PullNone);
|
|
return;
|
|
}
|
|
map++;
|
|
}
|
|
DBG_GPIO_ERR("%s: could not pinout\n", __FUNCTION__);
|
|
#endif
|
|
}
|
|
|
|
__weak uint32_t pinmap_merge(uint32_t a, uint32_t b) {
|
|
// both are the same (inc both NC)
|
|
if (a == b)
|
|
return a;
|
|
|
|
// one (or both) is not connected
|
|
if (a == (uint32_t)NC)
|
|
return b;
|
|
if (b == (uint32_t)NC)
|
|
return a;
|
|
|
|
// mis-match error case
|
|
DBG_GPIO_ERR("%s: pinmap mis-match\n", __FUNCTION__);
|
|
return (uint32_t)NC;
|
|
}
|
|
|
|
__weak uint32_t pinmap_find_peripheral(PinName pin, const PinMap* map) {
|
|
while (map->pin != NC) {
|
|
if (map->pin == pin)
|
|
return map->peripheral;
|
|
map++;
|
|
}
|
|
return (uint32_t)NC;
|
|
}
|
|
|
|
__weak uint32_t pinmap_peripheral(PinName pin, const PinMap* map) {
|
|
uint32_t peripheral = (uint32_t)NC;
|
|
|
|
if (pin == (PinName)NC)
|
|
return (uint32_t)NC;
|
|
peripheral = pinmap_find_peripheral(pin, map);
|
|
if ((uint32_t)NC == peripheral) // no mapping available
|
|
DBG_GPIO_ERR("%s: pinmap not found for peripheral\n", __FUNCTION__);
|
|
return peripheral;
|
|
}
|