Mike Pulice / ublox_C200Test

Integrating the ublox LISA C200 modem

Fork of SprintUSBModemHTTPClientTest by Donatien Garnier

mbed-src/targets/hal/TARGET_NXP/TARGET_LPC176X/gpio_api.c@5:3f93dd1d4cb3, 2013-09-26 (annotated)

Committer:
sam_grove
Date:
Thu Sep 26 00:44:20 2013 -0500
Revision:
5:3f93dd1d4cb3
Exported program and replaced contents of the repo with the source

to build and debug using keil mdk. Libs NOT upto date are lwip, lwip-sys

and socket. these have newer versions under mbed_official but were starting

from a know working point

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sam_grove 5:3f93dd1d4cb3 1 /* mbed Microcontroller Library
sam_grove 5:3f93dd1d4cb3 2 * Copyright (c) 2006-2013 ARM Limited
sam_grove 5:3f93dd1d4cb3 3 *
sam_grove 5:3f93dd1d4cb3 4 * Licensed under the Apache License, Version 2.0 (the "License");
sam_grove 5:3f93dd1d4cb3 5 * you may not use this file except in compliance with the License.
sam_grove 5:3f93dd1d4cb3 6 * You may obtain a copy of the License at
sam_grove 5:3f93dd1d4cb3 7 *
sam_grove 5:3f93dd1d4cb3 8 * http://www.apache.org/licenses/LICENSE-2.0
sam_grove 5:3f93dd1d4cb3 9 *
sam_grove 5:3f93dd1d4cb3 10 * Unless required by applicable law or agreed to in writing, software
sam_grove 5:3f93dd1d4cb3 11 * distributed under the License is distributed on an "AS IS" BASIS,
sam_grove 5:3f93dd1d4cb3 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
sam_grove 5:3f93dd1d4cb3 13 * See the License for the specific language governing permissions and
sam_grove 5:3f93dd1d4cb3 14 * limitations under the License.
sam_grove 5:3f93dd1d4cb3 15 */
sam_grove 5:3f93dd1d4cb3 16 #include "gpio_api.h"
sam_grove 5:3f93dd1d4cb3 17 #include "pinmap.h"
sam_grove 5:3f93dd1d4cb3 18
sam_grove 5:3f93dd1d4cb3 19 uint32_t gpio_set(PinName pin) {
sam_grove 5:3f93dd1d4cb3 20 pin_function(pin, 0);
sam_grove 5:3f93dd1d4cb3 21 return (1 << ((int)pin & 0x1F));
sam_grove 5:3f93dd1d4cb3 22 }
sam_grove 5:3f93dd1d4cb3 23
sam_grove 5:3f93dd1d4cb3 24 void gpio_init(gpio_t *obj, PinName pin, PinDirection direction) {
sam_grove 5:3f93dd1d4cb3 25 if(pin == NC) return;
sam_grove 5:3f93dd1d4cb3 26
sam_grove 5:3f93dd1d4cb3 27 obj->pin = pin;
sam_grove 5:3f93dd1d4cb3 28 obj->mask = gpio_set(pin);
sam_grove 5:3f93dd1d4cb3 29
sam_grove 5:3f93dd1d4cb3 30 LPC_GPIO_TypeDef *port_reg = (LPC_GPIO_TypeDef *) ((int)pin & ~0x1F);
sam_grove 5:3f93dd1d4cb3 31 obj->reg_set = &port_reg->FIOSET;
sam_grove 5:3f93dd1d4cb3 32 obj->reg_clr = &port_reg->FIOCLR;
sam_grove 5:3f93dd1d4cb3 33 obj->reg_in = &port_reg->FIOPIN;
sam_grove 5:3f93dd1d4cb3 34 obj->reg_dir = &port_reg->FIODIR;
sam_grove 5:3f93dd1d4cb3 35
sam_grove 5:3f93dd1d4cb3 36 gpio_dir(obj, direction);
sam_grove 5:3f93dd1d4cb3 37 switch (direction) {
sam_grove 5:3f93dd1d4cb3 38 case PIN_OUTPUT: pin_mode(pin, PullNone); break;
sam_grove 5:3f93dd1d4cb3 39 case PIN_INPUT : pin_mode(pin, PullDown); break;
sam_grove 5:3f93dd1d4cb3 40 }
sam_grove 5:3f93dd1d4cb3 41 }
sam_grove 5:3f93dd1d4cb3 42
sam_grove 5:3f93dd1d4cb3 43 void gpio_mode(gpio_t *obj, PinMode mode) {
sam_grove 5:3f93dd1d4cb3 44 pin_mode(obj->pin, mode);
sam_grove 5:3f93dd1d4cb3 45 }
sam_grove 5:3f93dd1d4cb3 46
sam_grove 5:3f93dd1d4cb3 47 void gpio_dir(gpio_t *obj, PinDirection direction) {
sam_grove 5:3f93dd1d4cb3 48 switch (direction) {
sam_grove 5:3f93dd1d4cb3 49 case PIN_INPUT : *obj->reg_dir &= ~obj->mask; break;
sam_grove 5:3f93dd1d4cb3 50 case PIN_OUTPUT: *obj->reg_dir |= obj->mask; break;
sam_grove 5:3f93dd1d4cb3 51 }
sam_grove 5:3f93dd1d4cb3 52 }