Tamura Mizuki / STM32F746_FFT

fft

Dependencies:   BSP_DISCO_F746NG SDFileSystem_Warning_Fixed

mbed_src_STM32F7/common/pinmap_common.c@3:6f7e05dd8d15, 2020-03-06 (annotated)

Committer:
aria19970520
Date:
Fri Mar 06 06:52:14 2020 +0000
Revision:
3:6f7e05dd8d15
Parent:
0:3e46577dc273 
fft

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:3e46577dc273 1 /* mbed Microcontroller Library
MikamiUitOpen 0:3e46577dc273 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 0:3e46577dc273 3 *
MikamiUitOpen 0:3e46577dc273 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 0:3e46577dc273 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 0:3e46577dc273 6 * You may obtain a copy of the License at
MikamiUitOpen 0:3e46577dc273 7 *
MikamiUitOpen 0:3e46577dc273 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 0:3e46577dc273 9 *
MikamiUitOpen 0:3e46577dc273 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 0:3e46577dc273 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 0:3e46577dc273 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 0:3e46577dc273 13 * See the License for the specific language governing permissions and
MikamiUitOpen 0:3e46577dc273 14 * limitations under the License.
MikamiUitOpen 0:3e46577dc273 15 */
MikamiUitOpen 0:3e46577dc273 16 #include "pinmap.h"
MikamiUitOpen 0:3e46577dc273 17 #include "mbed_error.h"
MikamiUitOpen 0:3e46577dc273 18
MikamiUitOpen 0:3e46577dc273 19 void pinmap_pinout(PinName pin, const PinMap *map) {
MikamiUitOpen 0:3e46577dc273 20 if (pin == NC)
MikamiUitOpen 0:3e46577dc273 21 return;
MikamiUitOpen 0:3e46577dc273 22
MikamiUitOpen 0:3e46577dc273 23 while (map->pin != NC) {
MikamiUitOpen 0:3e46577dc273 24 if (map->pin == pin) {
MikamiUitOpen 0:3e46577dc273 25 pin_function(pin, map->function);
MikamiUitOpen 0:3e46577dc273 26
MikamiUitOpen 0:3e46577dc273 27 pin_mode(pin, PullNone);
MikamiUitOpen 0:3e46577dc273 28 return;
MikamiUitOpen 0:3e46577dc273 29 }
MikamiUitOpen 0:3e46577dc273 30 map++;
MikamiUitOpen 0:3e46577dc273 31 }
MikamiUitOpen 0:3e46577dc273 32 error("could not pinout");
MikamiUitOpen 0:3e46577dc273 33 }
MikamiUitOpen 0:3e46577dc273 34
MikamiUitOpen 0:3e46577dc273 35 uint32_t pinmap_merge(uint32_t a, uint32_t b) {
MikamiUitOpen 0:3e46577dc273 36 // both are the same (inc both NC)
MikamiUitOpen 0:3e46577dc273 37 if (a == b)
MikamiUitOpen 0:3e46577dc273 38 return a;
MikamiUitOpen 0:3e46577dc273 39
MikamiUitOpen 0:3e46577dc273 40 // one (or both) is not connected
MikamiUitOpen 0:3e46577dc273 41 if (a == (uint32_t)NC)
MikamiUitOpen 0:3e46577dc273 42 return b;
MikamiUitOpen 0:3e46577dc273 43 if (b == (uint32_t)NC)
MikamiUitOpen 0:3e46577dc273 44 return a;
MikamiUitOpen 0:3e46577dc273 45
MikamiUitOpen 0:3e46577dc273 46 // mis-match error case
MikamiUitOpen 0:3e46577dc273 47 error("pinmap mis-match");
MikamiUitOpen 0:3e46577dc273 48 return (uint32_t)NC;
MikamiUitOpen 0:3e46577dc273 49 }
MikamiUitOpen 0:3e46577dc273 50
MikamiUitOpen 0:3e46577dc273 51 uint32_t pinmap_find_peripheral(PinName pin, const PinMap* map) {
MikamiUitOpen 0:3e46577dc273 52 while (map->pin != NC) {
MikamiUitOpen 0:3e46577dc273 53 if (map->pin == pin)
MikamiUitOpen 0:3e46577dc273 54 return map->peripheral;
MikamiUitOpen 0:3e46577dc273 55 map++;
MikamiUitOpen 0:3e46577dc273 56 }
MikamiUitOpen 0:3e46577dc273 57 return (uint32_t)NC;
MikamiUitOpen 0:3e46577dc273 58 }
MikamiUitOpen 0:3e46577dc273 59
MikamiUitOpen 0:3e46577dc273 60 uint32_t pinmap_peripheral(PinName pin, const PinMap* map) {
MikamiUitOpen 0:3e46577dc273 61 uint32_t peripheral = (uint32_t)NC;
MikamiUitOpen 0:3e46577dc273 62
MikamiUitOpen 0:3e46577dc273 63 if (pin == (PinName)NC)
MikamiUitOpen 0:3e46577dc273 64 return (uint32_t)NC;
MikamiUitOpen 0:3e46577dc273 65 peripheral = pinmap_find_peripheral(pin, map);
MikamiUitOpen 0:3e46577dc273 66 if ((uint32_t)NC == peripheral) // no mapping available
MikamiUitOpen 0:3e46577dc273 67 error("pinmap not found for peripheral");
MikamiUitOpen 0:3e46577dc273 68 return peripheral;
MikamiUitOpen 0:3e46577dc273 69 }
MikamiUitOpen 0:3e46577dc273 70
MikamiUitOpen 0:3e46577dc273 71 uint32_t pinmap_find_function(PinName pin, const PinMap* map) {
MikamiUitOpen 0:3e46577dc273 72 while (map->pin != NC) {
MikamiUitOpen 0:3e46577dc273 73 if (map->pin == pin)
MikamiUitOpen 0:3e46577dc273 74 return map->function;
MikamiUitOpen 0:3e46577dc273 75 map++;
MikamiUitOpen 0:3e46577dc273 76 }
MikamiUitOpen 0:3e46577dc273 77 return (uint32_t)NC;
MikamiUitOpen 0:3e46577dc273 78 }
MikamiUitOpen 0:3e46577dc273 79
MikamiUitOpen 0:3e46577dc273 80 uint32_t pinmap_function(PinName pin, const PinMap* map) {
MikamiUitOpen 0:3e46577dc273 81 uint32_t function = (uint32_t)NC;
MikamiUitOpen 0:3e46577dc273 82
MikamiUitOpen 0:3e46577dc273 83 if (pin == (PinName)NC)
MikamiUitOpen 0:3e46577dc273 84 return (uint32_t)NC;
MikamiUitOpen 0:3e46577dc273 85 function = pinmap_find_function(pin, map);
MikamiUitOpen 0:3e46577dc273 86 if ((uint32_t)NC == function) // no mapping available
MikamiUitOpen 0:3e46577dc273 87 error("pinmap not found for function");
MikamiUitOpen 0:3e46577dc273 88 return function;
MikamiUitOpen 0:3e46577dc273 89 }