mbed library sources. Supersedes mbed-src.
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Diff: targets/hal/TARGET_NXP/TARGET_LPC82X/pinmap.c
- Revision:
- 144:ef7eb2e8f9f7
- Parent:
- 0:9b334a45a8ff
--- a/targets/hal/TARGET_NXP/TARGET_LPC82X/pinmap.c Tue Aug 02 14:07:36 2016 +0000 +++ b/targets/hal/TARGET_NXP/TARGET_LPC82X/pinmap.c Fri Sep 02 15:07:44 2016 +0100 @@ -1,46 +1,46 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2013 ARM Limited - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#include "mbed_assert.h" -#include "pinmap.h" -#include "mbed_error.h" - - -void pin_function(PinName pin, int function) -{ - // do nothing - return; -} - -void pin_mode(PinName pin, PinMode mode) -{ - MBED_ASSERT(pin != (PinName)NC); - - if ((pin == P0_10) || (pin == P0_11)) { - // True open-drain pins can be configured for different I2C-bus speeds - return; - } - - __IO uint32_t *reg = (uint32_t *)(LPC_IOCON_BASE + (pin & 0xFF)); - - if (mode == OpenDrain) { - *reg |= (1 << 10); - } else { - uint32_t tmp = *reg; - tmp &= ~(0x3 << 3); - tmp |= (mode & 0x3) << 3; - *reg = tmp; - } -} +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include "mbed_assert.h" +#include "pinmap.h" +#include "mbed_error.h" + + +void pin_function(PinName pin, int function) +{ + // do nothing + return; +} + +void pin_mode(PinName pin, PinMode mode) +{ + MBED_ASSERT(pin != (PinName)NC); + + if ((pin == P0_10) || (pin == P0_11)) { + // True open-drain pins can be configured for different I2C-bus speeds + return; + } + + __IO uint32_t *reg = (uint32_t *)(LPC_IOCON_BASE + (pin & 0xFF)); + + if (mode == OpenDrain) { + *reg |= (1 << 10); + } else { + uint32_t tmp = *reg; + tmp &= ~(0x3 << 3); + tmp |= (mode & 0x3) << 3; + *reg = tmp; + } +}