remove XTIMER_OVERHEAD

bosmoment · Jan 10, 2020 · 6eed5b9 · 6eed5b9
1 parent 3e4a86d
commit 6eed5b9
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Showing 13 changed files with 1 addition and 27 deletions.
diff --git a/boards/common/esp8266/include/board_common.h b/boards/common/esp8266/include/board_common.h
@@ -73,8 +73,6 @@ extern "C" {
  * @name    XTimer configuration
  * @{
  */
-#define XTIMER_OVERHEAD             (0U)
-
 #if defined(MODULE_ESP_SW_TIMER)
 #define XTIMER_BACKOFF              (100U)
 #define XTIMER_ISR_BACKOFF          (100U)

diff --git a/boards/common/iotlab/include/board_common.h b/boards/common/iotlab/include/board_common.h
@@ -50,7 +50,6 @@ extern "C" {
  * @{
  */
 #define XTIMER_WIDTH        (16U)
-#define XTIMER_OVERHEAD     (6U)
 /** @} */
 
 /**

diff --git a/boards/common/nucleo/include/board_nucleo.h b/boards/common/nucleo/include/board_nucleo.h
@@ -37,23 +37,17 @@ extern "C" {
 #define XTIMER_WIDTH                (16)
 #endif
 
-#if defined(CPU_MODEL_STM32F334R8)
-#define XTIMER_OVERHEAD             (5)
-#endif
-
 #if defined(CPU_FAM_STM32F1)
 #define XTIMER_WIDTH                (16)
 #define XTIMER_BACKOFF              (19)
 #endif
 
 #if defined(CPU_FAM_STM32L1)
 #define XTIMER_BACKOFF              (11)
-#define XTIMER_OVERHEAD             (6)
 #endif
 
 #if defined(CPU_FAM_STM32F4) || defined(CPU_MODEL_STM32F303ZE)
 #define XTIMER_BACKOFF              (8)
-#define XTIMER_OVERHEAD             (6)
 #endif
 /** @} */
 

diff --git a/boards/frdm-kw41z/include/board.h b/boards/frdm-kw41z/include/board.h
@@ -85,7 +85,6 @@ extern "C"
 #define XTIMER_WIDTH                (16)
 #define XTIMER_BACKOFF              (5)
 #define XTIMER_ISR_BACKOFF          (5)
-#define XTIMER_OVERHEAD             (4)
 #define XTIMER_HZ                   (32768ul)
 #endif
 /** @} */

diff --git a/boards/hamilton/include/board.h b/boards/hamilton/include/board.h
@@ -36,7 +36,6 @@ extern "C" {
  */
 #define XTIMER_DEV          TIMER_DEV(1)
 #define XTIMER_CHAN         (0)
-#define XTIMER_OVERHEAD     (0)
 /** @} */
 
 /**

diff --git a/boards/msba2/include/board.h b/boards/msba2/include/board.h
@@ -45,13 +45,6 @@ extern "C" {
 #define LED1_TOGGLE         (FIO3PIN ^= LED1_MASK)
 /** @} */
 
-/**
- * @name    xtimer tuning values
- * @{
- */
-#define XTIMER_OVERHEAD     7
-/** @} */
-
 #ifdef __cplusplus
 }
 #endif

diff --git a/boards/mulle/include/board.h b/boards/mulle/include/board.h
@@ -49,15 +49,13 @@
 #define XTIMER_WIDTH                (16)
 #define XTIMER_BACKOFF              (4)
 #define XTIMER_ISR_BACKOFF          (4)
-#define XTIMER_OVERHEAD             (3)
 #define XTIMER_HZ                   (32768ul)
 #else
 /* PIT xtimer configuration */
 #define XTIMER_DEV                  (TIMER_PIT_DEV(0))
 #define XTIMER_CHAN                 (0)
 #define XTIMER_BACKOFF              (40)
 #define XTIMER_ISR_BACKOFF          (40)
-#define XTIMER_OVERHEAD             (30)
 #endif
 /** @} */
 

diff --git a/boards/phynode-kw41z/include/board.h b/boards/phynode-kw41z/include/board.h
@@ -100,7 +100,6 @@ extern "C"
 #define XTIMER_WIDTH                (16)
 #define XTIMER_BACKOFF              (5)
 #define XTIMER_ISR_BACKOFF          (5)
-#define XTIMER_OVERHEAD             (4)
 #define XTIMER_HZ                   (32768ul)
 #endif
 /** @} */

diff --git a/boards/stm32f4discovery/include/board.h b/boards/stm32f4discovery/include/board.h
@@ -31,7 +31,6 @@ extern "C" {
  * @name xtimer configuration
  * @{
  */
-#define XTIMER_OVERHEAD     (6)
 #define XTIMER_BACKOFF      (10)
 /** @} */
 

diff --git a/boards/teensy31/include/board.h b/boards/teensy31/include/board.h
@@ -43,7 +43,6 @@ extern "C" {
 #define XTIMER_CHAN                 (0)
 #define XTIMER_BACKOFF              (40)
 #define XTIMER_ISR_BACKOFF          (40)
-#define XTIMER_OVERHEAD             (30)
 /** @} */
 
 /**

diff --git a/boards/usb-kw41z/include/board.h b/boards/usb-kw41z/include/board.h
@@ -96,7 +96,6 @@ extern "C"
 #define XTIMER_WIDTH                (16)
 #define XTIMER_BACKOFF              (5)
 #define XTIMER_ISR_BACKOFF          (5)
-#define XTIMER_OVERHEAD             (4)
 #define XTIMER_HZ                   (32768ul)
 #endif
 /** @} */

diff --git a/cpu/native/include/periph_conf.h b/cpu/native/include/periph_conf.h
@@ -44,8 +44,6 @@ extern "C" {
 /**
  * @brief xtimer configuration
  */
-#define XTIMER_OVERHEAD 14
-
 /* timer_set_absolute() has a high margin for possible underflow if set with
  * value not far in the future. To prevent this, we set high backoff values
  * here.

diff --git a/drivers/dose/dose.c b/drivers/dose/dose.c
@@ -534,7 +534,7 @@ static const netdev_driver_t netdev_driver_dose = {
 
 void dose_setup(dose_t *ctx, const dose_params_t *params)
 {
-    static const xtimer_ticks32_t min_timeout = {.ticks32 = XTIMER_BACKOFF + XTIMER_OVERHEAD};
+    static const xtimer_ticks32_t min_timeout = {.ticks32 = XTIMER_BACKOFF};
 
     ctx->netdev.driver = &netdev_driver_dose;
-Original file line number
+Diff line change
@@ Expand Up / @@ -50,7 +50,6 @@ extern "C" { @@
      * @{
      */
     #define XTIMER_WIDTH        (16U)
-    #define XTIMER_OVERHEAD     (6U)
     /** @} */
     /**
@@ Expand Down @@