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TARGET_SAMD21J18A/TOOLCHAIN_GCC_ARM/pinmap_function.h@172:65be27845400, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 20:53:29 2019 +0000
- Revision:
- 172:65be27845400
- Parent:
- 171:3a7713b1edbc
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Kojto | 111:4336505e4b1c | 1 | /* mbed Microcontroller Library |
Kojto | 111:4336505e4b1c | 2 | * Copyright (c) 2006-2015 ARM Limited |
Kojto | 111:4336505e4b1c | 3 | * |
Kojto | 111:4336505e4b1c | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
Kojto | 111:4336505e4b1c | 5 | * you may not use this file except in compliance with the License. |
Kojto | 111:4336505e4b1c | 6 | * You may obtain a copy of the License at |
Kojto | 111:4336505e4b1c | 7 | * |
Kojto | 111:4336505e4b1c | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
Kojto | 111:4336505e4b1c | 9 | * |
Kojto | 111:4336505e4b1c | 10 | * Unless required by applicable law or agreed to in writing, software |
Kojto | 111:4336505e4b1c | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
Kojto | 111:4336505e4b1c | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
Kojto | 111:4336505e4b1c | 13 | * See the License for the specific language governing permissions and |
Kojto | 111:4336505e4b1c | 14 | * limitations under the License. |
Kojto | 111:4336505e4b1c | 15 | */ |
Kojto | 111:4336505e4b1c | 16 | #ifndef PINMAP_FUNCTION_H |
Kojto | 111:4336505e4b1c | 17 | #define PINMAP_FUNCTION_H |
Kojto | 111:4336505e4b1c | 18 | |
Kojto | 111:4336505e4b1c | 19 | #include <compiler.h> |
Kojto | 111:4336505e4b1c | 20 | #include "cmsis.h" |
Kojto | 111:4336505e4b1c | 21 | #include "PinNames.h" |
Kojto | 111:4336505e4b1c | 22 | #include "pinmux.h" |
Kojto | 111:4336505e4b1c | 23 | #include "pinmap.h" |
Kojto | 111:4336505e4b1c | 24 | |
Kojto | 111:4336505e4b1c | 25 | #include "PeripheralPins.h" |
Kojto | 111:4336505e4b1c | 26 | |
Kojto | 111:4336505e4b1c | 27 | #ifdef __cplusplus |
Kojto | 111:4336505e4b1c | 28 | extern "C" { |
Kojto | 111:4336505e4b1c | 29 | #endif |
Kojto | 111:4336505e4b1c | 30 | |
Kojto | 111:4336505e4b1c | 31 | enum sercom_pad_selection { |
Kojto | 111:4336505e4b1c | 32 | SERCOM_USE_DEFAULT_PAD, |
Kojto | 111:4336505e4b1c | 33 | SERCOM_USE_EXTENDED_PAD, |
Kojto | 111:4336505e4b1c | 34 | }; |
Kojto | 111:4336505e4b1c | 35 | |
Kojto | 111:4336505e4b1c | 36 | /** Find the SERCOM peripheral of given pin |
Kojto | 111:4336505e4b1c | 37 | * |
Kojto | 111:4336505e4b1c | 38 | * Find and return the SERCOM peripheral of input pin, either from default pas, or from extended pads |
Kojto | 111:4336505e4b1c | 39 | * @param[in] pin1 First pin |
Kojto | 111:4336505e4b1c | 40 | * @param[in] pad_select Second pin |
Kojto | 111:4336505e4b1c | 41 | * @return SERCOM peripheral if found, else, NC |
Kojto | 111:4336505e4b1c | 42 | */ |
Kojto | 111:4336505e4b1c | 43 | uint32_t pinmap_find_peripheral_from_pad(PinName pin, enum sercom_pad_selection pad_select); |
Kojto | 111:4336505e4b1c | 44 | |
Kojto | 111:4336505e4b1c | 45 | /** Find the common SERCOM shared by two pins |
Kojto | 111:4336505e4b1c | 46 | * |
Kojto | 111:4336505e4b1c | 47 | * Finds the common SERCOM index of two input pins. |
Kojto | 111:4336505e4b1c | 48 | * If swapping the input argument gives different result, it means, two SERCOMs share both pins |
Kojto | 111:4336505e4b1c | 49 | * @param[in] pin1 First pin |
Kojto | 111:4336505e4b1c | 50 | * @param[in] pin2 Second pin |
Kojto | 111:4336505e4b1c | 51 | * @return SERCOM index if found, else, NC |
Kojto | 111:4336505e4b1c | 52 | */ |
Kojto | 111:4336505e4b1c | 53 | uint32_t pinmap_merge_sercom(PinName pin1, PinName pin2); |
Kojto | 111:4336505e4b1c | 54 | |
Kojto | 111:4336505e4b1c | 55 | /** Find the common SERCOM shared by four pins |
Kojto | 111:4336505e4b1c | 56 | * |
Kojto | 111:4336505e4b1c | 57 | * Finds the common SERCOM index shared by four input pins. |
Kojto | 111:4336505e4b1c | 58 | * If reversing the input argument order gives different result, it means, two SERCOMs share the pins |
Kojto | 111:4336505e4b1c | 59 | * @param[in] pin1 First pin |
Kojto | 111:4336505e4b1c | 60 | * @param[in] pin2 Second pin |
Kojto | 111:4336505e4b1c | 61 | * @param[in] pin3 Third pin |
Kojto | 111:4336505e4b1c | 62 | * @param[in] pin4 Fourth pin |
Kojto | 111:4336505e4b1c | 63 | * @return SERCOM index if found, else, NC |
Kojto | 111:4336505e4b1c | 64 | */ |
Kojto | 111:4336505e4b1c | 65 | uint32_t pinmap_find_sercom(PinName pin1, PinName pin2, PinName pin3, PinName pin4); |
Kojto | 111:4336505e4b1c | 66 | |
Kojto | 111:4336505e4b1c | 67 | /** Find the MUX function of input pin specific to given SERCOM index |
Kojto | 111:4336505e4b1c | 68 | * |
Kojto | 111:4336505e4b1c | 69 | * @param[in] pin Pin whose function is to be found out |
Kojto | 111:4336505e4b1c | 70 | * @param[in] sercom_index SERCOM index |
Kojto | 111:4336505e4b1c | 71 | * @return MUX function if found, else, NC |
Kojto | 111:4336505e4b1c | 72 | */ |
Kojto | 111:4336505e4b1c | 73 | uint32_t pinmap_function_sercom(PinName pin, uint32_t sercom_index); |
Kojto | 111:4336505e4b1c | 74 | |
Kojto | 111:4336505e4b1c | 75 | /** Find the MUX pad of input pin specific to given SERCOM index |
Kojto | 111:4336505e4b1c | 76 | * |
Kojto | 111:4336505e4b1c | 77 | * @param[in] pin Pin whose function is to be found out |
Kojto | 111:4336505e4b1c | 78 | * @param[in] sercom_index SERCOM index |
Kojto | 111:4336505e4b1c | 79 | * @return MUX pad if found, else, NC |
Kojto | 111:4336505e4b1c | 80 | */ |
Kojto | 111:4336505e4b1c | 81 | uint32_t pinmap_pad_sercom(PinName pin, uint32_t sercom_index); |
Kojto | 111:4336505e4b1c | 82 | |
Kojto | 111:4336505e4b1c | 83 | /** Find the MUX function of input pin specific to given SERCOM index |
Kojto | 111:4336505e4b1c | 84 | * |
Kojto | 111:4336505e4b1c | 85 | * @param[in] pin unused |
Kojto | 111:4336505e4b1c | 86 | * @param[in] sercom_index SERCOM index |
Kojto | 111:4336505e4b1c | 87 | * @return base address to SERCOM if found, else NC |
Kojto | 111:4336505e4b1c | 88 | */ |
Kojto | 111:4336505e4b1c | 89 | uint32_t pinmap_peripheral_sercom(PinName pin, uint32_t sercom_index); |
Kojto | 111:4336505e4b1c | 90 | |
Kojto | 111:4336505e4b1c | 91 | /** Find the channel index of a pin specific to a PWM instance |
Kojto | 111:4336505e4b1c | 92 | * |
Kojto | 111:4336505e4b1c | 93 | * @param[in] pin pin name |
Kojto | 111:4336505e4b1c | 94 | * @param[in] pwm pwm peripheral (unused now) |
Kojto | 111:4336505e4b1c | 95 | * @return Channel index of the specified pin |
Kojto | 111:4336505e4b1c | 96 | */ |
Kojto | 111:4336505e4b1c | 97 | uint32_t pinmap_channel_pwm(PinName pin, PWMName pwm); |
Kojto | 111:4336505e4b1c | 98 | |
Kojto | 111:4336505e4b1c | 99 | #ifdef __cplusplus |
Kojto | 111:4336505e4b1c | 100 | } |
Kojto | 111:4336505e4b1c | 101 | #endif |
Kojto | 111:4336505e4b1c | 102 | |
Kojto | 111:4336505e4b1c | 103 | #endif /* PINMAP_FUNCTION_H */ |