takashi kadono / Mbed OS Nucleo446_SSD1331

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/targets/TARGET_Atmel/TARGET_SAM_CortexM4/port_api.c@0:8fdf9a60065b, 2018-10-10 (annotated)

Committer:
kadonotakashi
Date:
Wed Oct 10 00:33:53 2018 +0000
Revision:
0:8fdf9a60065b
how to make mbed librry

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 /* mbed Microcontroller Library
kadonotakashi 0:8fdf9a60065b 2 * Copyright (c) 2006-2015 ARM Limited
kadonotakashi 0:8fdf9a60065b 3 *
kadonotakashi 0:8fdf9a60065b 4 * Licensed under the Apache License, Version 2.0 (the "License");
kadonotakashi 0:8fdf9a60065b 5 * you may not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 6 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 7 *
kadonotakashi 0:8fdf9a60065b 8 * http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 9 *
kadonotakashi 0:8fdf9a60065b 10 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 11 * distributed under the License is distributed on an "AS IS" BASIS,
kadonotakashi 0:8fdf9a60065b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 13 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 14 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 15 */
kadonotakashi 0:8fdf9a60065b 16 #include "port_api.h"
kadonotakashi 0:8fdf9a60065b 17 #include "pinmap.h"
kadonotakashi 0:8fdf9a60065b 18 #include "gpio_api.h"
kadonotakashi 0:8fdf9a60065b 19 #include "ioport.h"
kadonotakashi 0:8fdf9a60065b 20
kadonotakashi 0:8fdf9a60065b 21 extern uint8_t g_sys_init;
kadonotakashi 0:8fdf9a60065b 22
kadonotakashi 0:8fdf9a60065b 23 void port_init(port_t *obj, PortName port, int mask, PinDirection dir)
kadonotakashi 0:8fdf9a60065b 24 {
kadonotakashi 0:8fdf9a60065b 25 MBED_ASSERT(obj);
kadonotakashi 0:8fdf9a60065b 26 if (g_sys_init == 0) {
kadonotakashi 0:8fdf9a60065b 27 sysclk_init();
kadonotakashi 0:8fdf9a60065b 28 system_board_init();
kadonotakashi 0:8fdf9a60065b 29 g_sys_init = 1;
kadonotakashi 0:8fdf9a60065b 30 }
kadonotakashi 0:8fdf9a60065b 31 obj->port = port;
kadonotakashi 0:8fdf9a60065b 32 obj->mask = mask;
kadonotakashi 0:8fdf9a60065b 33
kadonotakashi 0:8fdf9a60065b 34 switch (dir) {
kadonotakashi 0:8fdf9a60065b 35 case PIN_INPUT :
kadonotakashi 0:8fdf9a60065b 36 ioport_set_port_dir(port, mask, IOPORT_DIR_INPUT);
kadonotakashi 0:8fdf9a60065b 37 break;
kadonotakashi 0:8fdf9a60065b 38 case PIN_OUTPUT:
kadonotakashi 0:8fdf9a60065b 39 ioport_set_port_dir(port, mask, IOPORT_DIR_OUTPUT);
kadonotakashi 0:8fdf9a60065b 40 break;
kadonotakashi 0:8fdf9a60065b 41 case PIN_INPUT_OUTPUT:
kadonotakashi 0:8fdf9a60065b 42 ioport_set_port_dir(port, mask, IOPORT_DIR_OUTPUT);
kadonotakashi 0:8fdf9a60065b 43 break;
kadonotakashi 0:8fdf9a60065b 44 }
kadonotakashi 0:8fdf9a60065b 45 ioport_set_port_mode(port, mask, IOPORT_MODE_PULLUP);
kadonotakashi 0:8fdf9a60065b 46 }
kadonotakashi 0:8fdf9a60065b 47
kadonotakashi 0:8fdf9a60065b 48 void port_mode(port_t *obj, PinMode mode)
kadonotakashi 0:8fdf9a60065b 49 {
kadonotakashi 0:8fdf9a60065b 50 MBED_ASSERT(obj);
kadonotakashi 0:8fdf9a60065b 51 obj->mode = mode;
kadonotakashi 0:8fdf9a60065b 52 switch (mode) {
kadonotakashi 0:8fdf9a60065b 53 case PullNone :
kadonotakashi 0:8fdf9a60065b 54 ioport_set_port_mode(obj->port, obj->mask, IOPORT_MODE_OPEN_DRAIN);
kadonotakashi 0:8fdf9a60065b 55 break;
kadonotakashi 0:8fdf9a60065b 56 case PullUp:
kadonotakashi 0:8fdf9a60065b 57 ioport_set_port_mode(obj->port, obj->mask, IOPORT_MODE_PULLUP);
kadonotakashi 0:8fdf9a60065b 58 break;
kadonotakashi 0:8fdf9a60065b 59 case PullDown:
kadonotakashi 0:8fdf9a60065b 60 ioport_set_port_mode(obj->port, obj->mask, IOPORT_MODE_PULLDOWN);
kadonotakashi 0:8fdf9a60065b 61 break;
kadonotakashi 0:8fdf9a60065b 62 }
kadonotakashi 0:8fdf9a60065b 63 }
kadonotakashi 0:8fdf9a60065b 64
kadonotakashi 0:8fdf9a60065b 65 void port_dir(port_t *obj, PinDirection dir)
kadonotakashi 0:8fdf9a60065b 66 {
kadonotakashi 0:8fdf9a60065b 67 MBED_ASSERT(obj);
kadonotakashi 0:8fdf9a60065b 68 obj->direction = dir;
kadonotakashi 0:8fdf9a60065b 69 switch (dir) {
kadonotakashi 0:8fdf9a60065b 70 case PIN_INPUT :
kadonotakashi 0:8fdf9a60065b 71 ioport_set_port_dir(obj->port, obj->mask, IOPORT_DIR_INPUT);
kadonotakashi 0:8fdf9a60065b 72 break;
kadonotakashi 0:8fdf9a60065b 73 case PIN_OUTPUT:
kadonotakashi 0:8fdf9a60065b 74 ioport_set_port_dir(obj->port, obj->mask, IOPORT_DIR_OUTPUT);
kadonotakashi 0:8fdf9a60065b 75 break;
kadonotakashi 0:8fdf9a60065b 76 case PIN_INPUT_OUTPUT:
kadonotakashi 0:8fdf9a60065b 77 ioport_set_port_dir(obj->port, obj->mask, IOPORT_DIR_OUTPUT);
kadonotakashi 0:8fdf9a60065b 78 break;
kadonotakashi 0:8fdf9a60065b 79 }
kadonotakashi 0:8fdf9a60065b 80 }
kadonotakashi 0:8fdf9a60065b 81
kadonotakashi 0:8fdf9a60065b 82 void port_write(port_t *obj, int value)
kadonotakashi 0:8fdf9a60065b 83 {
kadonotakashi 0:8fdf9a60065b 84 MBED_ASSERT(obj);
kadonotakashi 0:8fdf9a60065b 85 ioport_set_port_level(obj->port, obj->mask, value);
kadonotakashi 0:8fdf9a60065b 86 }
kadonotakashi 0:8fdf9a60065b 87
kadonotakashi 0:8fdf9a60065b 88 int port_read(port_t *obj)
kadonotakashi 0:8fdf9a60065b 89 {
kadonotakashi 0:8fdf9a60065b 90 MBED_ASSERT(obj);
kadonotakashi 0:8fdf9a60065b 91 return ioport_get_port_level(obj->port, obj->mask);
kadonotakashi 0:8fdf9a60065b 92 }