Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

targets/hal/TARGET_ONSEMI/TARGET_NCS36510/uart.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 ******************************************************************************
<> 144:ef7eb2e8f9f7 3 * @file uart.h
<> 144:ef7eb2e8f9f7 4 * @brief Defines common properties of any UART driver.
<> 144:ef7eb2e8f9f7 5 * @internal
<> 144:ef7eb2e8f9f7 6 * @author ON Semiconductor
<> 144:ef7eb2e8f9f7 7 * $Rev: 2074 $
<> 144:ef7eb2e8f9f7 8 * $Date: 2013-07-10 18:06:15 +0530 (Wed, 10 Jul 2013) $
<> 144:ef7eb2e8f9f7 9 ******************************************************************************
<> 144:ef7eb2e8f9f7 10 * @copyright (c) 2012 ON Semiconductor. All rights reserved.
<> 144:ef7eb2e8f9f7 11 * ON Semiconductor is supplying this software for use with ON Semiconductor
<> 144:ef7eb2e8f9f7 12 * processor based microcontrollers only.
<> 144:ef7eb2e8f9f7 13 *
<> 144:ef7eb2e8f9f7 14 * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
<> 144:ef7eb2e8f9f7 15 * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
<> 144:ef7eb2e8f9f7 16 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
<> 144:ef7eb2e8f9f7 17 * ON SEMICONDUCTOR SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL,
<> 144:ef7eb2e8f9f7 18 * INCIDENTAL, OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
<> 144:ef7eb2e8f9f7 19 * @endinternal
<> 144:ef7eb2e8f9f7 20 *
<> 144:ef7eb2e8f9f7 21 * @details
<> 144:ef7eb2e8f9f7 22 * A UART driver must comply to the generic driver template (see driver.h), and
<> 144:ef7eb2e8f9f7 23 * more specifically to the character driver template (see char_driver.h). All
<> 144:ef7eb2e8f9f7 24 * UART drivers share some properties; defining these is the purpose of this file.
<> 144:ef7eb2e8f9f7 25 *
<> 144:ef7eb2e8f9f7 26 * The options passed when opening a UART device should at least include the
<> 144:ef7eb2e8f9f7 27 * flow control type and the baud rate. These are included in the uart_options_t
<> 144:ef7eb2e8f9f7 28 * data type. The type can be extended by a UART driver implementation.
<> 144:ef7eb2e8f9f7 29 *
<> 144:ef7eb2e8f9f7 30 * The UART driver implementation must make its driver publicly available with
<> 144:ef7eb2e8f9f7 31 * an external global variable.
<> 144:ef7eb2e8f9f7 32 *
<> 144:ef7eb2e8f9f7 33 * @ingroup uart
<> 144:ef7eb2e8f9f7 34 */
<> 144:ef7eb2e8f9f7 35
<> 144:ef7eb2e8f9f7 36 #ifndef UART_H_
<> 144:ef7eb2e8f9f7 37 #define UART_H_
<> 144:ef7eb2e8f9f7 38
<> 144:ef7eb2e8f9f7 39 //#include "char_driver.h"
<> 144:ef7eb2e8f9f7 40
<> 144:ef7eb2e8f9f7 41 /** Type listing the supported kinds of flow control. */
<> 144:ef7eb2e8f9f7 42 typedef enum {
<> 144:ef7eb2e8f9f7 43 /** No flow control */
<> 144:ef7eb2e8f9f7 44 none,
<> 144:ef7eb2e8f9f7 45 /** use hardware CTS (External CPU indicates it is ok for the modem to transmit)
<> 144:ef7eb2e8f9f7 46 * and RTS (modem requests to sent to external CPU) flow control.
<> 144:ef7eb2e8f9f7 47 */
<> 144:ef7eb2e8f9f7 48 rtscts,
<> 144:ef7eb2e8f9f7 49 /** use hardware CTS/RTS flow control, but CTS is no response to RTS,
<> 144:ef7eb2e8f9f7 50 * RTS and CTS are used to indicate intent to transmit.
<> 144:ef7eb2e8f9f7 51 */
<> 144:ef7eb2e8f9f7 52 rtscts_e
<> 144:ef7eb2e8f9f7 53 } flow_control_t;
<> 144:ef7eb2e8f9f7 54
<> 144:ef7eb2e8f9f7 55 /** A set of options to be passed when creating a uart device instance. */
<> 144:ef7eb2e8f9f7 56 typedef struct uart_options {
<> 144:ef7eb2e8f9f7 57 uint32_t baudrate; /**< The expected baud rate. */
<> 144:ef7eb2e8f9f7 58 flow_control_t control;/**< Defines type of flow control, none or rtscts */
<> 144:ef7eb2e8f9f7 59 } uart_options_t, *uart_options_pt;
<> 144:ef7eb2e8f9f7 60
<> 144:ef7eb2e8f9f7 61 #endif /* UART_H_ */