mbed library sources. Supersedes mbed-src. Add PORTG support for STM32L476JG (SensorTile kit)
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Diff: targets/hal/TARGET_Freescale/TARGET_KLXX/pinmap.c
- Revision:
- 144:ef7eb2e8f9f7
- Parent:
- 0:9b334a45a8ff
--- a/targets/hal/TARGET_Freescale/TARGET_KLXX/pinmap.c Tue Aug 02 14:07:36 2016 +0000 +++ b/targets/hal/TARGET_Freescale/TARGET_KLXX/pinmap.c Fri Sep 02 15:07:44 2016 +0100 @@ -1,39 +1,39 @@ -/* 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" - -void pin_function(PinName pin, int function) { - MBED_ASSERT(pin != (PinName)NC); - - uint32_t port_n = (uint32_t)pin >> PORT_SHIFT; - uint32_t pin_n = (uint32_t)(pin & 0x7C) >> 2; - - SIM->SCGC5 |= 1 << (SIM_SCGC5_PORTA_SHIFT + port_n); - __IO uint32_t* pin_pcr = &(((PORT_Type *)(PORTA_BASE + 0x1000 * port_n)))->PCR[pin_n]; - - // pin mux bits: [10:8] -> 11100000000 = (0x700) - *pin_pcr = (*pin_pcr & ~0x700) | (function << 8); -} - -void pin_mode(PinName pin, PinMode mode) { - MBED_ASSERT(pin != (PinName)NC); - - __IO uint32_t* pin_pcr = (__IO uint32_t*)(PORTA_BASE + pin); - - // pin pullup bits: [1:0] -> 11 = (0x3) - *pin_pcr = (*pin_pcr & ~0x3) | mode; -} +/* 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" + +void pin_function(PinName pin, int function) { + MBED_ASSERT(pin != (PinName)NC); + + uint32_t port_n = (uint32_t)pin >> PORT_SHIFT; + uint32_t pin_n = (uint32_t)(pin & 0x7C) >> 2; + + SIM->SCGC5 |= 1 << (SIM_SCGC5_PORTA_SHIFT + port_n); + __IO uint32_t* pin_pcr = &(((PORT_Type *)(PORTA_BASE + 0x1000 * port_n)))->PCR[pin_n]; + + // pin mux bits: [10:8] -> 11100000000 = (0x700) + *pin_pcr = (*pin_pcr & ~0x700) | (function << 8); +} + +void pin_mode(PinName pin, PinMode mode) { + MBED_ASSERT(pin != (PinName)NC); + + __IO uint32_t* pin_pcr = (__IO uint32_t*)(PORTA_BASE + pin); + + // pin pullup bits: [1:0] -> 11 = (0x3) + *pin_pcr = (*pin_pcr & ~0x3) | mode; +}