Files
bacnet_stack/ports/rx62n/mstimer-init.c
T
Steve Karg d50c190957 Issue 2 move folders and use deep path include file names to prevent collisions (#4)
* moving folders and files and adjust server demo build

* Fix Makefile for apps/server on Linux

* fix unit test source file folders

* fix datetime convert UTC functions. Add Code::Blocks project for datetime testing

* added some ignore extensions

* disable parallel make option

* fix build for abort, dcc, and epics apps

* fix build for dcc, epics, error, and getevent apps.

* Fixed building of all apps

* fix the ipv4 to ipv6 router app build

* Change indent style from Google to Webkit

* make pretty to re-format style

* removed common Makefile since we already had one and two was too many

* remove scripts from root folder that are no longer maintained or used

* remove mercurial EOL and ignore files for git repo

* remove .vscodeconfig files from repo

* tweak clang-format style

* clang-format src and apps with tweaked style

* added clang-tidy to fix readability if braces in src

* result of make tidy for src and apps

* fix clang-tidy mangling

* Added code::blocks project for BACnet server simulation

* added code::blocks linux project for WhoIs app

* update text files for EOL

* fix EOL in some files

* fixed make win32 apps for older gcc

* Removed Borland C++ Makefile in apps. Unable to maintain support for Borland C++ compiler.

* created codeblocks project for apps/epics for Windows

* fixing ports/xplained to work with new data structure.

* fix ports/xplained example for Atmel Studio compile

* fix ports/stm32f10x example for gcc Makefile compile

* fix ports/stm32f10x example for IAR EWARM compile

* fix ports/xplained timer callback

* fix ports/bdk_atxx_mspt build with subdirs

* fix ports/bdk_atxx_mspt build with subdirs

* updated git ignore for IAR build artifacts

* updated gitignore for non-tracked files and folders

* fixed bdk-atxx4-mstp port for Rowley Crossworks project file

* fixed bdk-atxx4-mstp port for GCC AVR Makefile

* fixed atmega168 port for IAR AVR and GCC AVR Makefile

* fixed at91sam7s port for IAR ARM and GCC ARM Makefile

* removed unmaintainable DOS, RTOS32, and atmega8 ports.  Updated rx62n (untested).

* changed arm7 to uip port
2019-12-13 15:19:10 -06:00

90 lines
3.1 KiB
C

/**************************************************************************
*
* Copyright (C) 2011 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*********************************************************************/
#include <stdbool.h>
#include <stdint.h>
#include "hardware.h"
#include "bacnet/basic/sys/mstimer.h"
/* counter for the the timer which wraps every 49.7 days */
static volatile uint32_t Millisecond_Counter;
/* forward prototype for interrupt service routine */
void int_cmt0_isr(
void);
/*************************************************************************
* Description: Timer Interrupt Handler
* Returns: nothing
* Notes: none
*************************************************************************/
static void timer_interrupt_handler(
void)
{
Millisecond_Counter++;
}
/*************************************************************************
* Description: Timer Interrupt Service Routine
* Returns: nothing
* Notes: none
*************************************************************************/
void int_cmt0_isr(
void)
{
timer_interrupt_handler();
}
/*************************************************************************
* Description: returns the current millisecond count
* Returns: none
* Notes: This method only disables the timer overflow interrupt.
*************************************************************************/
unsigned long mstimer_now(
void)
{
unsigned long timer_value; /* return value */
timer_value = Millisecond_Counter;
return timer_value;
}
/*************************************************************************
* Description: Initialization for Timer
* Returns: none
* Notes: none
*************************************************************************/
void timer_init(
void)
{
/* Declare error flag */
bool err = true;
/* CMT is configured for a 1ms interval, and executes the callback
function CB_CompareMatch on every compare match */
err &= R_CMT_Create(3, PDL_CMT_PERIOD, 1E-3, int_cmt0_isr, 3);
/* Halt in while loop when RPDL errors detected */
while (!err);
}