fixed drive strength
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Diff: targets/hal/TARGET_NXP/TARGET_LPC43XX/pinmap.c
- Revision:
- 144:ef7eb2e8f9f7
- Parent:
- 0:9b334a45a8ff
--- a/targets/hal/TARGET_NXP/TARGET_LPC43XX/pinmap.c Tue Aug 02 14:07:36 2016 +0000 +++ b/targets/hal/TARGET_NXP/TARGET_LPC43XX/pinmap.c Fri Sep 02 15:07:44 2016 +0100 @@ -1,42 +1,42 @@ -/* 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. - * - * Ported to NXP LPC43XX by Micromint USA <support@micromint.com> - */ -#include "mbed_assert.h" -#include "pinmap.h" -#include "mbed_error.h" - -void pin_function(PinName pin, int function) { - MBED_ASSERT(pin != (PinName)NC); - - __IO uint32_t *reg = (__IO uint32_t*) MBED_SCU_REG(pin); - - // Set pin function - *reg = function; -} - -void pin_mode(PinName pin, PinMode mode) { - MBED_ASSERT(pin != (PinName)NC); // && (mode != OpenDrain)); - - __IO uint32_t *reg = (__IO uint32_t*) MBED_SCU_REG(pin); - uint32_t tmp = *reg; - - // pin mode bits: [4:3] -> 11000 = (0x3 << 3) - 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. + * + * Ported to NXP LPC43XX by Micromint USA <support@micromint.com> + */ +#include "mbed_assert.h" +#include "pinmap.h" +#include "mbed_error.h" + +void pin_function(PinName pin, int function) { + MBED_ASSERT(pin != (PinName)NC); + + __IO uint32_t *reg = (__IO uint32_t*) MBED_SCU_REG(pin); + + // Set pin function + *reg = function; +} + +void pin_mode(PinName pin, PinMode mode) { + MBED_ASSERT(pin != (PinName)NC); // && (mode != OpenDrain)); + + __IO uint32_t *reg = (__IO uint32_t*) MBED_SCU_REG(pin); + uint32_t tmp = *reg; + + // pin mode bits: [4:3] -> 11000 = (0x3 << 3) + tmp &= ~(0x3 << 3); + tmp |= (mode & 0x3) << 3; + + *reg = tmp; +}