added prescaler for 16 bit pwm in LPC1347 target
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Diff: targets/hal/TARGET_RENESAS/TARGET_RZ_A1H/gpio_api.c
- Revision:
- 144:ef7eb2e8f9f7
- Parent:
- 0:9b334a45a8ff
--- a/targets/hal/TARGET_RENESAS/TARGET_RZ_A1H/gpio_api.c Tue Aug 02 14:07:36 2016 +0000 +++ b/targets/hal/TARGET_RENESAS/TARGET_RZ_A1H/gpio_api.c Fri Sep 02 15:07:44 2016 +0100 @@ -1,57 +1,57 @@ -/* 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 "gpio_api.h" -#include "pinmap.h" -#include "gpio_addrdefine.h" - - -uint32_t gpio_set(PinName pin) { - pin_function(pin, 0); - return (1 << PINNO(pin)); -} - -void gpio_init(gpio_t *obj, PinName pin) { - int group ; - obj->pin = pin; - if(pin == NC) return; - - obj->mask = gpio_set(pin); - - group = PINGROUP(pin); - if (group > 11) return; - - obj->reg_set = (volatile uint32_t *) PSR(group); - obj->reg_in = (volatile uint32_t *) PPR(group); - obj->reg_dir = (volatile uint32_t *)PMSR(group); - obj->reg_buf = (volatile uint32_t *)PIBC(group); -} - -void gpio_mode(gpio_t *obj, PinMode mode) { -/* Pull up and Pull down settings aren't supported because RZ/A1H doesn't have pull up/down for pins(signals). */ -} - -void gpio_dir(gpio_t *obj, PinDirection direction) { - switch (direction) { - case PIN_INPUT : - *obj->reg_dir = (obj->mask << 16) | obj->mask; - *obj->reg_buf |= obj->mask; - break; - case PIN_OUTPUT: - *obj->reg_dir = (obj->mask << 16) | 0; - *obj->reg_buf &= ~obj->mask; - break; - } -} +/* 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 "gpio_api.h" +#include "pinmap.h" +#include "gpio_addrdefine.h" + + +uint32_t gpio_set(PinName pin) { + pin_function(pin, 0); + return (1 << PINNO(pin)); +} + +void gpio_init(gpio_t *obj, PinName pin) { + int group ; + obj->pin = pin; + if(pin == NC) return; + + obj->mask = gpio_set(pin); + + group = PINGROUP(pin); + if (group > 11) return; + + obj->reg_set = (volatile uint32_t *) PSR(group); + obj->reg_in = (volatile uint32_t *) PPR(group); + obj->reg_dir = (volatile uint32_t *)PMSR(group); + obj->reg_buf = (volatile uint32_t *)PIBC(group); +} + +void gpio_mode(gpio_t *obj, PinMode mode) { +/* Pull up and Pull down settings aren't supported because RZ/A1H doesn't have pull up/down for pins(signals). */ +} + +void gpio_dir(gpio_t *obj, PinDirection direction) { + switch (direction) { + case PIN_INPUT : + *obj->reg_dir = (obj->mask << 16) | obj->mask; + *obj->reg_buf |= obj->mask; + break; + case PIN_OUTPUT: + *obj->reg_dir = (obj->mask << 16) | 0; + *obj->reg_buf &= ~obj->mask; + break; + } +}