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Dependents:   mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510

targets/TARGET_NUVOTON/TARGET_NUC472/port_api.c@1:f30bdcd2b33b, 2017-02-27 (annotated)

Committer:
jacobjohnson
Date:
Mon Feb 27 17:45:05 2017 +0000
Revision:
1:f30bdcd2b33b
Parent:
0:098463de4c5d 
changed the inputscale from 1 to 7 in analogin_api.c.  This will need to be changed later, and accessed from the main level, but for now this allows the  adc to read a value from 0 to 3.7V, instead of just up to 1V.;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
group-onsemi 0:098463de4c5d 1 /* mbed Microcontroller Library
group-onsemi 0:098463de4c5d 2 * Copyright (c) 2015-2016 Nuvoton
group-onsemi 0:098463de4c5d 3 *
group-onsemi 0:098463de4c5d 4 * Licensed under the Apache License, Version 2.0 (the "License");
group-onsemi 0:098463de4c5d 5 * you may not use this file except in compliance with the License.
group-onsemi 0:098463de4c5d 6 * You may obtain a copy of the License at
group-onsemi 0:098463de4c5d 7 *
group-onsemi 0:098463de4c5d 8 * http://www.apache.org/licenses/LICENSE-2.0
group-onsemi 0:098463de4c5d 9 *
group-onsemi 0:098463de4c5d 10 * Unless required by applicable law or agreed to in writing, software
group-onsemi 0:098463de4c5d 11 * distributed under the License is distributed on an "AS IS" BASIS,
group-onsemi 0:098463de4c5d 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
group-onsemi 0:098463de4c5d 13 * See the License for the specific language governing permissions and
group-onsemi 0:098463de4c5d 14 * limitations under the License.
group-onsemi 0:098463de4c5d 15 */
group-onsemi 0:098463de4c5d 16
group-onsemi 0:098463de4c5d 17 #include "port_api.h"
group-onsemi 0:098463de4c5d 18 #include "gpio_api.h"
group-onsemi 0:098463de4c5d 19 #include "pinmap.h"
group-onsemi 0:098463de4c5d 20 #include "mbed_error.h"
group-onsemi 0:098463de4c5d 21
group-onsemi 0:098463de4c5d 22 #if DEVICE_PORTIN || DEVICE_PORTOUT || DEVICE_PORTINOUT
group-onsemi 0:098463de4c5d 23
group-onsemi 0:098463de4c5d 24 PinName port_pin(PortName port, int pin_n)
group-onsemi 0:098463de4c5d 25 {
group-onsemi 0:098463de4c5d 26 return (PinName) NU_PORT_N_PIN_TO_PINNAME(port, pin_n);
group-onsemi 0:098463de4c5d 27 }
group-onsemi 0:098463de4c5d 28
group-onsemi 0:098463de4c5d 29 void port_init(port_t *obj, PortName port, int mask, PinDirection dir)
group-onsemi 0:098463de4c5d 30 {
group-onsemi 0:098463de4c5d 31 obj->port = port;
group-onsemi 0:098463de4c5d 32 obj->mask = mask;
group-onsemi 0:098463de4c5d 33 obj->direction = dir;
group-onsemi 0:098463de4c5d 34
group-onsemi 0:098463de4c5d 35 uint32_t i;
group-onsemi 0:098463de4c5d 36 obj->direction = dir;
group-onsemi 0:098463de4c5d 37 for (i = 0; i < GPIO_PIN_MAX; i++) {
group-onsemi 0:098463de4c5d 38 if (obj->mask & (1 << i)) {
group-onsemi 0:098463de4c5d 39 gpio_set(port_pin(port, i));
group-onsemi 0:098463de4c5d 40 }
group-onsemi 0:098463de4c5d 41 }
group-onsemi 0:098463de4c5d 42
group-onsemi 0:098463de4c5d 43 port_dir(obj, dir);
group-onsemi 0:098463de4c5d 44 }
group-onsemi 0:098463de4c5d 45
group-onsemi 0:098463de4c5d 46 void port_dir(port_t *obj, PinDirection dir)
group-onsemi 0:098463de4c5d 47 {
group-onsemi 0:098463de4c5d 48 uint32_t i;
group-onsemi 0:098463de4c5d 49 obj->direction = dir;
group-onsemi 0:098463de4c5d 50 for (i = 0; i < GPIO_PIN_MAX; i++) {
group-onsemi 0:098463de4c5d 51 if (obj->mask & (1 << i)) {
group-onsemi 0:098463de4c5d 52 if (dir == PIN_OUTPUT) {
group-onsemi 0:098463de4c5d 53 GPIO_SetMode(NU_PORT_BASE(obj->port), 1 << i, GPIO_MODE_OUTPUT);
group-onsemi 0:098463de4c5d 54 } else { // PIN_INPUT
group-onsemi 0:098463de4c5d 55 GPIO_SetMode(NU_PORT_BASE(obj->port), 1 << i, GPIO_MODE_INPUT);
group-onsemi 0:098463de4c5d 56 }
group-onsemi 0:098463de4c5d 57 }
group-onsemi 0:098463de4c5d 58 }
group-onsemi 0:098463de4c5d 59 }
group-onsemi 0:098463de4c5d 60
group-onsemi 0:098463de4c5d 61 void port_mode(port_t *obj, PinMode mode)
group-onsemi 0:098463de4c5d 62 {
group-onsemi 0:098463de4c5d 63 uint32_t i;
group-onsemi 0:098463de4c5d 64
group-onsemi 0:098463de4c5d 65 for (i = 0; i < GPIO_PIN_MAX; i++) {
group-onsemi 0:098463de4c5d 66 if (obj->mask & (1 << i)) {
group-onsemi 0:098463de4c5d 67 pin_mode(port_pin(obj->port, i), mode);
group-onsemi 0:098463de4c5d 68 }
group-onsemi 0:098463de4c5d 69 }
group-onsemi 0:098463de4c5d 70 }
group-onsemi 0:098463de4c5d 71
group-onsemi 0:098463de4c5d 72 void port_write(port_t *obj, int value)
group-onsemi 0:098463de4c5d 73 {
group-onsemi 0:098463de4c5d 74 uint32_t i;
group-onsemi 0:098463de4c5d 75 uint32_t port_index = obj->port;
group-onsemi 0:098463de4c5d 76
group-onsemi 0:098463de4c5d 77 for (i = 0; i < GPIO_PIN_MAX; i++) {
group-onsemi 0:098463de4c5d 78 if (obj->mask & (1 << i)) {
group-onsemi 0:098463de4c5d 79 GPIO_PIN_ADDR(port_index, i) = (value & obj->mask) ? 1 : 0;
group-onsemi 0:098463de4c5d 80 }
group-onsemi 0:098463de4c5d 81 }
group-onsemi 0:098463de4c5d 82 }
group-onsemi 0:098463de4c5d 83
group-onsemi 0:098463de4c5d 84 int port_read(port_t *obj)
group-onsemi 0:098463de4c5d 85 {
group-onsemi 0:098463de4c5d 86 uint32_t i;
group-onsemi 0:098463de4c5d 87 uint32_t port_index = obj->port;
group-onsemi 0:098463de4c5d 88 int value = 0;
group-onsemi 0:098463de4c5d 89
group-onsemi 0:098463de4c5d 90 for (i = 0; i < GPIO_PIN_MAX; i++) {
group-onsemi 0:098463de4c5d 91 if (obj->mask & (1 << i)) {
group-onsemi 0:098463de4c5d 92 value = value | (GPIO_PIN_ADDR(port_index, i) << i);
group-onsemi 0:098463de4c5d 93 }
group-onsemi 0:098463de4c5d 94 }
group-onsemi 0:098463de4c5d 95
group-onsemi 0:098463de4c5d 96 return value;
group-onsemi 0:098463de4c5d 97 }
group-onsemi 0:098463de4c5d 98
group-onsemi 0:098463de4c5d 99 #endif