Milen Pavlov / XRange_mbed_src

Mbed SDK for XRange SX1272 LoRa module

Dependents:   XRangePingPong XRange-LoRaWAN-lmic-app lora-transceiver

SX1272 LoRa RF module

https://www.netblocks.eu/xrange-sx1272-lora-datasheet/

common/gpio.c@339:ac6f3fd999f3, 2016-01-07 (annotated)

Committer:
netblocks
Date:
Thu Jan 07 13:01:25 2016 +0000
Revision:
339:ac6f3fd999f3
Parent:
336:1e18a06a987b 
HSE_VALUE set for XTAL 16Mhz

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dudmuck 336:1e18a06a987b 1 /* mbed Microcontroller Library
dudmuck 336:1e18a06a987b 2 * Copyright (c) 2006-2013 ARM Limited
dudmuck 336:1e18a06a987b 3 *
dudmuck 336:1e18a06a987b 4 * Licensed under the Apache License, Version 2.0 (the "License");
dudmuck 336:1e18a06a987b 5 * you may not use this file except in compliance with the License.
dudmuck 336:1e18a06a987b 6 * You may obtain a copy of the License at
dudmuck 336:1e18a06a987b 7 *
dudmuck 336:1e18a06a987b 8 * http://www.apache.org/licenses/LICENSE-2.0
dudmuck 336:1e18a06a987b 9 *
dudmuck 336:1e18a06a987b 10 * Unless required by applicable law or agreed to in writing, software
dudmuck 336:1e18a06a987b 11 * distributed under the License is distributed on an "AS IS" BASIS,
dudmuck 336:1e18a06a987b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dudmuck 336:1e18a06a987b 13 * See the License for the specific language governing permissions and
dudmuck 336:1e18a06a987b 14 * limitations under the License.
dudmuck 336:1e18a06a987b 15 */
dudmuck 336:1e18a06a987b 16 #include "gpio_api.h"
dudmuck 336:1e18a06a987b 17
dudmuck 336:1e18a06a987b 18 static inline void _gpio_init_in(gpio_t* gpio, PinName pin, PinMode mode)
dudmuck 336:1e18a06a987b 19 {
dudmuck 336:1e18a06a987b 20 gpio_init(gpio, pin);
dudmuck 336:1e18a06a987b 21 if (pin != NC) {
dudmuck 336:1e18a06a987b 22 gpio_dir(gpio, PIN_INPUT);
dudmuck 336:1e18a06a987b 23 gpio_mode(gpio, mode);
dudmuck 336:1e18a06a987b 24 }
dudmuck 336:1e18a06a987b 25 }
dudmuck 336:1e18a06a987b 26
dudmuck 336:1e18a06a987b 27 static inline void _gpio_init_out(gpio_t* gpio, PinName pin, PinMode mode, int value)
dudmuck 336:1e18a06a987b 28 {
dudmuck 336:1e18a06a987b 29 gpio_init(gpio, pin);
dudmuck 336:1e18a06a987b 30 if (pin != NC) {
dudmuck 336:1e18a06a987b 31 gpio_write(gpio, value);
dudmuck 336:1e18a06a987b 32 gpio_dir(gpio, PIN_OUTPUT);
dudmuck 336:1e18a06a987b 33 gpio_mode(gpio, mode);
dudmuck 336:1e18a06a987b 34 }
dudmuck 336:1e18a06a987b 35 }
dudmuck 336:1e18a06a987b 36
dudmuck 336:1e18a06a987b 37 void gpio_init_in(gpio_t* gpio, PinName pin) {
dudmuck 336:1e18a06a987b 38 gpio_init_in_ex(gpio, pin, PullDefault);
dudmuck 336:1e18a06a987b 39 }
dudmuck 336:1e18a06a987b 40
dudmuck 336:1e18a06a987b 41 void gpio_init_in_ex(gpio_t* gpio, PinName pin, PinMode mode) {
dudmuck 336:1e18a06a987b 42 _gpio_init_in(gpio, pin, mode);
dudmuck 336:1e18a06a987b 43 }
dudmuck 336:1e18a06a987b 44
dudmuck 336:1e18a06a987b 45 void gpio_init_out(gpio_t* gpio, PinName pin) {
dudmuck 336:1e18a06a987b 46 gpio_init_out_ex(gpio, pin, 0);
dudmuck 336:1e18a06a987b 47 }
dudmuck 336:1e18a06a987b 48
dudmuck 336:1e18a06a987b 49 void gpio_init_out_ex(gpio_t* gpio, PinName pin, int value) {
dudmuck 336:1e18a06a987b 50 _gpio_init_out(gpio, pin, PullNone, value);
dudmuck 336:1e18a06a987b 51 }
dudmuck 336:1e18a06a987b 52
dudmuck 336:1e18a06a987b 53 void gpio_init_inout(gpio_t* gpio, PinName pin, PinDirection direction, PinMode mode, int value) {
dudmuck 336:1e18a06a987b 54 if (direction == PIN_INPUT) {
dudmuck 336:1e18a06a987b 55 _gpio_init_in(gpio, pin, mode);
dudmuck 336:1e18a06a987b 56 if (pin != NC)
dudmuck 336:1e18a06a987b 57 gpio_write(gpio, value); // we prepare the value in case it is switched later
dudmuck 336:1e18a06a987b 58 } else {
dudmuck 336:1e18a06a987b 59 _gpio_init_out(gpio, pin, mode, value);
dudmuck 336:1e18a06a987b 60 }
dudmuck 336:1e18a06a987b 61 }