ON Semiconductor / mbed-os

5.2.1 - Updated I2C files

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

targets/TARGET_NUVOTON/TARGET_M451/pinmap.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 "mbed_assert.h"
group-onsemi 0:098463de4c5d 18 #include "pinmap.h"
group-onsemi 0:098463de4c5d 19 #include "PortNames.h"
group-onsemi 0:098463de4c5d 20 #include "mbed_error.h"
group-onsemi 0:098463de4c5d 21
group-onsemi 0:098463de4c5d 22 /**
group-onsemi 0:098463de4c5d 23 * Configure pin multi-function
group-onsemi 0:098463de4c5d 24 */
group-onsemi 0:098463de4c5d 25 void pin_function(PinName pin, int data)
group-onsemi 0:098463de4c5d 26 {
group-onsemi 0:098463de4c5d 27 MBED_ASSERT(pin != (PinName)NC);
group-onsemi 0:098463de4c5d 28 uint32_t pin_index = NU_PINNAME_TO_PIN(pin);
group-onsemi 0:098463de4c5d 29 uint32_t port_index = NU_PINNAME_TO_PORT(pin);
group-onsemi 0:098463de4c5d 30 __IO uint32_t *GPx_MFPx = ((__IO uint32_t *) &SYS->GPA_MFPL) + port_index * 2 + (pin_index / 8);
group-onsemi 0:098463de4c5d 31 //uint32_t MFP_Pos = NU_MFP_POS(pin_index);
group-onsemi 0:098463de4c5d 32 uint32_t MFP_Msk = NU_MFP_MSK(pin_index);
group-onsemi 0:098463de4c5d 33
group-onsemi 0:098463de4c5d 34 // E.g.: SYS->GPA_MFPL = (SYS->GPA_MFPL & (~SYS_GPA_MFPL_PA0MFP_Msk) ) | SYS_GPA_MFPL_PA0MFP_SC0_CD ;
group-onsemi 0:098463de4c5d 35 *GPx_MFPx = (*GPx_MFPx & (~MFP_Msk)) | data;
group-onsemi 0:098463de4c5d 36
group-onsemi 0:098463de4c5d 37 // [TODO] Disconnect JTAG-DP + SW-DP signals.
group-onsemi 0:098463de4c5d 38 // Warning: Need to reconnect under reset
group-onsemi 0:098463de4c5d 39 //if ((pin == PA_13) || (pin == PA_14)) {
group-onsemi 0:098463de4c5d 40 //
group-onsemi 0:098463de4c5d 41 //}
group-onsemi 0:098463de4c5d 42 //if ((pin == PA_15) || (pin == PB_3) || (pin == PB_4)) {
group-onsemi 0:098463de4c5d 43 //
group-onsemi 0:098463de4c5d 44 //}
group-onsemi 0:098463de4c5d 45 }
group-onsemi 0:098463de4c5d 46
group-onsemi 0:098463de4c5d 47 /**
group-onsemi 0:098463de4c5d 48 * Configure pin pull-up/pull-down
group-onsemi 0:098463de4c5d 49 */
group-onsemi 0:098463de4c5d 50 void pin_mode(PinName pin, PinMode mode)
group-onsemi 0:098463de4c5d 51 {
group-onsemi 0:098463de4c5d 52 MBED_ASSERT(pin != (PinName)NC);
group-onsemi 0:098463de4c5d 53 uint32_t pin_index = NU_PINNAME_TO_PIN(pin);
group-onsemi 0:098463de4c5d 54 uint32_t port_index = NU_PINNAME_TO_PORT(pin);
group-onsemi 0:098463de4c5d 55 GPIO_T *gpio_base = NU_PORT_BASE(port_index);
group-onsemi 0:098463de4c5d 56
group-onsemi 0:098463de4c5d 57 uint32_t mode_intern = GPIO_MODE_INPUT;
group-onsemi 0:098463de4c5d 58
group-onsemi 0:098463de4c5d 59 switch (mode) {
group-onsemi 0:098463de4c5d 60 case PullUp:
group-onsemi 0:098463de4c5d 61 mode_intern = GPIO_MODE_INPUT;
group-onsemi 0:098463de4c5d 62 break;
group-onsemi 0:098463de4c5d 63
group-onsemi 0:098463de4c5d 64 case PullDown:
group-onsemi 0:098463de4c5d 65 case PullNone:
group-onsemi 0:098463de4c5d 66 // NOTE: Not support
group-onsemi 0:098463de4c5d 67 return;
group-onsemi 0:098463de4c5d 68
group-onsemi 0:098463de4c5d 69 case PushPull:
group-onsemi 0:098463de4c5d 70 mode_intern = GPIO_MODE_OUTPUT;
group-onsemi 0:098463de4c5d 71 break;
group-onsemi 0:098463de4c5d 72
group-onsemi 0:098463de4c5d 73 case OpenDrain:
group-onsemi 0:098463de4c5d 74 mode_intern = GPIO_MODE_OPEN_DRAIN;
group-onsemi 0:098463de4c5d 75 break;
group-onsemi 0:098463de4c5d 76
group-onsemi 0:098463de4c5d 77 case Quasi:
group-onsemi 0:098463de4c5d 78 mode_intern = GPIO_MODE_QUASI;
group-onsemi 0:098463de4c5d 79 break;
group-onsemi 0:098463de4c5d 80 }
group-onsemi 0:098463de4c5d 81
group-onsemi 0:098463de4c5d 82 GPIO_SetMode(gpio_base, 1 << pin_index, mode_intern);
group-onsemi 0:098463de4c5d 83 }