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

targets/TARGET_ublox/TARGET_HI2110/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) 2016 u-blox
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 /* TODO: this needs testing */
group-onsemi 0:098463de4c5d 18
group-onsemi 0:098463de4c5d 19 #include "port_api.h"
group-onsemi 0:098463de4c5d 20 #include "pinmap.h"
group-onsemi 0:098463de4c5d 21 #include "gpio_api.h"
group-onsemi 0:098463de4c5d 22
group-onsemi 0:098463de4c5d 23 PinName port_pin(PortName port, int pin_n)
group-onsemi 0:098463de4c5d 24 {
group-onsemi 0:098463de4c5d 25 MBED_ASSERT (port < PortMaxNumber);
group-onsemi 0:098463de4c5d 26
group-onsemi 0:098463de4c5d 27 (void) port;
group-onsemi 0:098463de4c5d 28 return (PinName)(pin_n);
group-onsemi 0:098463de4c5d 29 }
group-onsemi 0:098463de4c5d 30
group-onsemi 0:098463de4c5d 31 void port_init(port_t *obj, PortName port, int mask, PinDirection dir)
group-onsemi 0:098463de4c5d 32 {
group-onsemi 0:098463de4c5d 33 MBED_ASSERT (port < PortMaxNumber);
group-onsemi 0:098463de4c5d 34
group-onsemi 0:098463de4c5d 35 obj->port = port;
group-onsemi 0:098463de4c5d 36 obj->mask = mask;
group-onsemi 0:098463de4c5d 37
group-onsemi 0:098463de4c5d 38 obj->reg_dir = &GPIO_DIR;
group-onsemi 0:098463de4c5d 39 obj->reg_out = &GPIO_OUT;
group-onsemi 0:098463de4c5d 40 obj->reg_val = &GPIO_VALUE;
group-onsemi 0:098463de4c5d 41 obj->reg_drv = &GPIO_DRIVE;
group-onsemi 0:098463de4c5d 42
group-onsemi 0:098463de4c5d 43 /* Claim the pins */
group-onsemi 0:098463de4c5d 44 for (uint8_t x = 0; x < NUM_PINS; x++) {
group-onsemi 0:098463de4c5d 45 if (mask & (1ul << x)) {
group-onsemi 0:098463de4c5d 46 pin_function((PinName) x, PIN_FUNCTION_GPIO);
group-onsemi 0:098463de4c5d 47 }
group-onsemi 0:098463de4c5d 48 }
group-onsemi 0:098463de4c5d 49
group-onsemi 0:098463de4c5d 50 /* Set up the pins */
group-onsemi 0:098463de4c5d 51 port_dir(obj, dir);
group-onsemi 0:098463de4c5d 52 }
group-onsemi 0:098463de4c5d 53
group-onsemi 0:098463de4c5d 54 void port_mode(port_t *obj, PinMode mode)
group-onsemi 0:098463de4c5d 55 {
group-onsemi 0:098463de4c5d 56 switch (mode) {
group-onsemi 0:098463de4c5d 57 case PullUp:
group-onsemi 0:098463de4c5d 58 {
group-onsemi 0:098463de4c5d 59 MBED_ASSERT(false); /* Not currently supported on HI2110 */
group-onsemi 0:098463de4c5d 60 }
group-onsemi 0:098463de4c5d 61 break;
group-onsemi 0:098463de4c5d 62 case PullDown:
group-onsemi 0:098463de4c5d 63 {
group-onsemi 0:098463de4c5d 64 GPIO_PULLEN_BITSET |= obj->mask;
group-onsemi 0:098463de4c5d 65 }
group-onsemi 0:098463de4c5d 66 break;
group-onsemi 0:098463de4c5d 67 case PullNone:
group-onsemi 0:098463de4c5d 68 {
group-onsemi 0:098463de4c5d 69 GPIO_PULLEN_BITCLR &= ~(obj->mask);
group-onsemi 0:098463de4c5d 70 }
group-onsemi 0:098463de4c5d 71 break;
group-onsemi 0:098463de4c5d 72 default:
group-onsemi 0:098463de4c5d 73 break;
group-onsemi 0:098463de4c5d 74 }
group-onsemi 0:098463de4c5d 75 }
group-onsemi 0:098463de4c5d 76
group-onsemi 0:098463de4c5d 77 void port_dir(port_t *obj, PinDirection dir)
group-onsemi 0:098463de4c5d 78 {
group-onsemi 0:098463de4c5d 79 switch (dir) {
group-onsemi 0:098463de4c5d 80 case PIN_INPUT:
group-onsemi 0:098463de4c5d 81 {
group-onsemi 0:098463de4c5d 82 *(obj->reg_dir) &= ~(obj->mask);
group-onsemi 0:098463de4c5d 83 }
group-onsemi 0:098463de4c5d 84 break;
group-onsemi 0:098463de4c5d 85 case PIN_OUTPUT:
group-onsemi 0:098463de4c5d 86 {
group-onsemi 0:098463de4c5d 87 *(obj->reg_dir) |= obj->mask;
group-onsemi 0:098463de4c5d 88 /* TODO: do we need to set the drive strength? If so, how do we decide which way? */
group-onsemi 0:098463de4c5d 89 /* obj->reg_drv |= obj->mask; */
group-onsemi 0:098463de4c5d 90 }
group-onsemi 0:098463de4c5d 91 break;
group-onsemi 0:098463de4c5d 92 }
group-onsemi 0:098463de4c5d 93 }
group-onsemi 0:098463de4c5d 94
group-onsemi 0:098463de4c5d 95 void port_write(port_t *obj, int value)
group-onsemi 0:098463de4c5d 96 {
group-onsemi 0:098463de4c5d 97 *(obj->reg_out) = value;
group-onsemi 0:098463de4c5d 98 }
group-onsemi 0:098463de4c5d 99
group-onsemi 0:098463de4c5d 100 int port_read(port_t *obj)
group-onsemi 0:098463de4c5d 101 {
group-onsemi 0:098463de4c5d 102 return *(obj->reg_val);
group-onsemi 0:098463de4c5d 103 }