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Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466
mbed-os/targets/TARGET_Freescale/TARGET_KLXX/pinmap.c@0:8fdf9a60065b, 2018-10-10 (annotated)
- Committer:
- kadonotakashi
- Date:
- Wed Oct 10 00:33:53 2018 +0000
- Revision:
- 0:8fdf9a60065b
how to make mbed librry
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kadonotakashi | 0:8fdf9a60065b | 1 | /* mbed Microcontroller Library |
kadonotakashi | 0:8fdf9a60065b | 2 | * Copyright (c) 2006-2013 ARM Limited |
kadonotakashi | 0:8fdf9a60065b | 3 | * |
kadonotakashi | 0:8fdf9a60065b | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
kadonotakashi | 0:8fdf9a60065b | 5 | * you may not use this file except in compliance with the License. |
kadonotakashi | 0:8fdf9a60065b | 6 | * You may obtain a copy of the License at |
kadonotakashi | 0:8fdf9a60065b | 7 | * |
kadonotakashi | 0:8fdf9a60065b | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
kadonotakashi | 0:8fdf9a60065b | 9 | * |
kadonotakashi | 0:8fdf9a60065b | 10 | * Unless required by applicable law or agreed to in writing, software |
kadonotakashi | 0:8fdf9a60065b | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
kadonotakashi | 0:8fdf9a60065b | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
kadonotakashi | 0:8fdf9a60065b | 13 | * See the License for the specific language governing permissions and |
kadonotakashi | 0:8fdf9a60065b | 14 | * limitations under the License. |
kadonotakashi | 0:8fdf9a60065b | 15 | */ |
kadonotakashi | 0:8fdf9a60065b | 16 | #include "mbed_assert.h" |
kadonotakashi | 0:8fdf9a60065b | 17 | #include "pinmap.h" |
kadonotakashi | 0:8fdf9a60065b | 18 | |
kadonotakashi | 0:8fdf9a60065b | 19 | void pin_function(PinName pin, int function) { |
kadonotakashi | 0:8fdf9a60065b | 20 | MBED_ASSERT(pin != (PinName)NC); |
kadonotakashi | 0:8fdf9a60065b | 21 | |
kadonotakashi | 0:8fdf9a60065b | 22 | uint32_t port_n = (uint32_t)pin >> PORT_SHIFT; |
kadonotakashi | 0:8fdf9a60065b | 23 | uint32_t pin_n = (uint32_t)(pin & 0x7C) >> 2; |
kadonotakashi | 0:8fdf9a60065b | 24 | |
kadonotakashi | 0:8fdf9a60065b | 25 | SIM->SCGC5 |= 1 << (SIM_SCGC5_PORTA_SHIFT + port_n); |
kadonotakashi | 0:8fdf9a60065b | 26 | __IO uint32_t* pin_pcr = &(((PORT_Type *)(PORTA_BASE + 0x1000 * port_n)))->PCR[pin_n]; |
kadonotakashi | 0:8fdf9a60065b | 27 | |
kadonotakashi | 0:8fdf9a60065b | 28 | // pin mux bits: [10:8] -> 11100000000 = (0x700) |
kadonotakashi | 0:8fdf9a60065b | 29 | *pin_pcr = (*pin_pcr & ~0x700) | (function << 8); |
kadonotakashi | 0:8fdf9a60065b | 30 | } |
kadonotakashi | 0:8fdf9a60065b | 31 | |
kadonotakashi | 0:8fdf9a60065b | 32 | void pin_mode(PinName pin, PinMode mode) { |
kadonotakashi | 0:8fdf9a60065b | 33 | MBED_ASSERT(pin != (PinName)NC); |
kadonotakashi | 0:8fdf9a60065b | 34 | |
kadonotakashi | 0:8fdf9a60065b | 35 | __IO uint32_t* pin_pcr = (__IO uint32_t*)(PORTA_BASE + pin); |
kadonotakashi | 0:8fdf9a60065b | 36 | |
kadonotakashi | 0:8fdf9a60065b | 37 | // pin pullup bits: [1:0] -> 11 = (0x3) |
kadonotakashi | 0:8fdf9a60065b | 38 | *pin_pcr = (*pin_pcr & ~0x3) | mode; |
kadonotakashi | 0:8fdf9a60065b | 39 | } |