From 610e6a11ef0943872da5d863681fccf4cd36598f Mon Sep 17 00:00:00 2001
From: chenwu <chenwu@espressif.com>
Date: Thu, 26 Jul 2018 15:03:03 +0800
Subject: [PATCH] feat: configurate FreeRTOS HZ
---
components/freertos/Kconfig | 7 +++++++
.../port/esp8266/include/freertos/FreeRTOSConfig.h | 2 +-
.../freertos/port/esp8266/include/freertos/xtensa_timer.h | 4 +++-
3 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/components/freertos/Kconfig b/components/freertos/Kconfig
index b50d1871..ac00535d 100644
--- a/components/freertos/Kconfig
+++ b/components/freertos/Kconfig
@@ -9,4 +9,11 @@ config FREERTOS_ENABLE_REENT
The configuration will enable newlib.
+config FREERTOS_HZ
+ int "Tick rate (Hz)"
+ range 1 1000
+ default 100
+ help
+ Select the tick rate at which FreeRTOS does pre-emptive context switching.
+
endmenu
diff --git a/components/freertos/port/esp8266/include/freertos/FreeRTOSConfig.h b/components/freertos/port/esp8266/include/freertos/FreeRTOSConfig.h
index 7d17f785..c715c6eb 100644
--- a/components/freertos/port/esp8266/include/freertos/FreeRTOSConfig.h
+++ b/components/freertos/port/esp8266/include/freertos/FreeRTOSConfig.h
@@ -84,7 +84,7 @@
#define configUSE_TICK_HOOK 0
#define configUSE_TICKLESS_IDLE 1
#define configCPU_CLOCK_HZ ( ( unsigned long ) 80000000 )
-#define configTICK_RATE_HZ ( ( portTickType ) 100 )
+#define configTICK_RATE_HZ ( ( portTickType ) CONFIG_FREERTOS_HZ )
#define configMAX_PRIORITIES 15
#define configMINIMAL_STACK_SIZE ( ( unsigned short ) 768 )
//#define configTOTAL_HEAP_SIZE ( ( size_t ) ( 17 * 1024 ) )
diff --git a/components/freertos/port/esp8266/include/freertos/xtensa_timer.h b/components/freertos/port/esp8266/include/freertos/xtensa_timer.h
index 1121543e..76f87957 100644
--- a/components/freertos/port/esp8266/include/freertos/xtensa_timer.h
+++ b/components/freertos/port/esp8266/include/freertos/xtensa_timer.h
@@ -26,6 +26,8 @@ and the Xtensa core configuration need not have a timer.
#ifndef XTENSA_TIMER_H
#define XTENSA_TIMER_H
+#include "freertos/FreeRTOSConfig.h"
+
#ifdef XT_RTOS_TIMER_INT /* skip all this stuff if no timer int */
#ifdef __ASSEMBLER__
@@ -125,7 +127,7 @@ editing this here or in xtensa_rtos.h, or compiling with xt-xcc option
"-DXT_TICKS_PER_SEC <value>" where <value> is a suitable number.
*/
#ifndef XT_TICK_PER_SEC
-#define XT_TICK_PER_SEC 100 /* 10 ms tick = 100 ticks per second */
+#define XT_TICK_PER_SEC CONFIG_FREERTOS_HZ /* 10 ms tick = 100 ticks per second */
#endif
/*