Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

targets/hal/TARGET_NORDIC/TARGET_NRF5/objects.h@147:ba84b7dc41a7, 2016-09-10 (annotated)

Committer:
JojoS
Date:
Sat Sep 10 15:32:04 2016 +0000
Revision:
147:ba84b7dc41a7
Parent:
144:ef7eb2e8f9f7 
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /*
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2013 Nordic Semiconductor ASA
<> 144:ef7eb2e8f9f7 3 * All rights reserved.
<> 144:ef7eb2e8f9f7 4 *
<> 144:ef7eb2e8f9f7 5 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 6 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * 1. Redistributions of source code must retain the above copyright notice, this list
<> 144:ef7eb2e8f9f7 9 * of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 10 *
<> 144:ef7eb2e8f9f7 11 * 2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA
<> 144:ef7eb2e8f9f7 12 * integrated circuit in a product or a software update for such product, must reproduce
<> 144:ef7eb2e8f9f7 13 * the above copyright notice, this list of conditions and the following disclaimer in
<> 144:ef7eb2e8f9f7 14 * the documentation and/or other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 15 *
<> 144:ef7eb2e8f9f7 16 * 3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be
<> 144:ef7eb2e8f9f7 17 * used to endorse or promote products derived from this software without specific prior
<> 144:ef7eb2e8f9f7 18 * written permission.
<> 144:ef7eb2e8f9f7 19 *
<> 144:ef7eb2e8f9f7 20 * 4. This software, with or without modification, must only be used with a
<> 144:ef7eb2e8f9f7 21 * Nordic Semiconductor ASA integrated circuit.
<> 144:ef7eb2e8f9f7 22 *
<> 144:ef7eb2e8f9f7 23 * 5. Any software provided in binary or object form under this license must not be reverse
<> 144:ef7eb2e8f9f7 24 * engineered, decompiled, modified and/or disassembled.
<> 144:ef7eb2e8f9f7 25 *
<> 144:ef7eb2e8f9f7 26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
<> 144:ef7eb2e8f9f7 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
<> 144:ef7eb2e8f9f7 28 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 29 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
<> 144:ef7eb2e8f9f7 30 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
<> 144:ef7eb2e8f9f7 31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
<> 144:ef7eb2e8f9f7 32 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
<> 144:ef7eb2e8f9f7 33 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
<> 144:ef7eb2e8f9f7 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
<> 144:ef7eb2e8f9f7 35 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 36 *
<> 144:ef7eb2e8f9f7 37 */
<> 144:ef7eb2e8f9f7 38
<> 144:ef7eb2e8f9f7 39 #ifndef MBED_OBJECTS_H
<> 144:ef7eb2e8f9f7 40 #define MBED_OBJECTS_H
<> 144:ef7eb2e8f9f7 41
<> 144:ef7eb2e8f9f7 42 #include "cmsis.h"
<> 144:ef7eb2e8f9f7 43 #include "PortNames.h"
<> 144:ef7eb2e8f9f7 44 #include "PeripheralNames.h"
<> 144:ef7eb2e8f9f7 45 #include "PinNames.h"
<> 144:ef7eb2e8f9f7 46
<> 144:ef7eb2e8f9f7 47 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 48 extern "C" {
<> 144:ef7eb2e8f9f7 49 #endif
<> 144:ef7eb2e8f9f7 50
<> 144:ef7eb2e8f9f7 51 struct serial_s {
<> 144:ef7eb2e8f9f7 52 uint32_t placeholder; // struct is unused by nRF5x API implementation
<> 144:ef7eb2e8f9f7 53 }; // but it must be not empty (required by strict compiler - IAR)
<> 144:ef7eb2e8f9f7 54
<> 144:ef7eb2e8f9f7 55 struct spi_s {
<> 144:ef7eb2e8f9f7 56 uint8_t spi_idx;
<> 144:ef7eb2e8f9f7 57 };
<> 144:ef7eb2e8f9f7 58
<> 144:ef7eb2e8f9f7 59 struct port_s {
<> 144:ef7eb2e8f9f7 60 __IO uint32_t *reg_cnf;
<> 144:ef7eb2e8f9f7 61 __IO uint32_t *reg_out;
<> 144:ef7eb2e8f9f7 62 __I uint32_t *reg_in;
<> 144:ef7eb2e8f9f7 63 PortName port;
<> 144:ef7eb2e8f9f7 64 uint32_t mask;
<> 144:ef7eb2e8f9f7 65 };
<> 144:ef7eb2e8f9f7 66
<> 144:ef7eb2e8f9f7 67 struct pwmout_s {
<> 144:ef7eb2e8f9f7 68 PWMName pwm_name;
<> 144:ef7eb2e8f9f7 69 PinName pin;
<> 144:ef7eb2e8f9f7 70 uint8_t pwm_channel;
<> 144:ef7eb2e8f9f7 71 void * pwm_struct;
<> 144:ef7eb2e8f9f7 72 };
<> 144:ef7eb2e8f9f7 73
<> 144:ef7eb2e8f9f7 74 struct i2c_s {
<> 144:ef7eb2e8f9f7 75 uint8_t twi_idx;
<> 144:ef7eb2e8f9f7 76 };
<> 144:ef7eb2e8f9f7 77
<> 144:ef7eb2e8f9f7 78 struct analogin_s {
<> 144:ef7eb2e8f9f7 79 ADCName adc;
<> 144:ef7eb2e8f9f7 80 uint8_t adc_pin;
<> 144:ef7eb2e8f9f7 81 };
<> 144:ef7eb2e8f9f7 82
<> 144:ef7eb2e8f9f7 83 struct gpio_irq_s {
<> 144:ef7eb2e8f9f7 84 uint32_t ch;
<> 144:ef7eb2e8f9f7 85 };
<> 144:ef7eb2e8f9f7 86
<> 144:ef7eb2e8f9f7 87
<> 144:ef7eb2e8f9f7 88 #include "gpio_object.h"
<> 144:ef7eb2e8f9f7 89
<> 144:ef7eb2e8f9f7 90 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 91 }
<> 144:ef7eb2e8f9f7 92 #endif
<> 144:ef7eb2e8f9f7 93
<> 144:ef7eb2e8f9f7 94 #endif