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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

Diff: targets/hal/TARGET_STM/TARGET_STM32F0/us_ticker.c

Revision:
630:825f75ca301e
Parent:
583:967d0d8b7aed
--- a/targets/hal/TARGET_STM/TARGET_STM32F0/us_ticker.c	Mon Sep 28 10:30:09 2015 +0100
+++ b/targets/hal/TARGET_STM/TARGET_STM32F0/us_ticker.c	Mon Sep 28 10:45:10 2015 +0100
@@ -42,8 +42,7 @@
 volatile uint32_t oc_int_part = 0;
 volatile uint16_t oc_rem_part = 0;
 
-void set_compare(uint16_t count)
-{
+void set_compare(uint16_t count) {
     TimMasterHandle.Instance = TIM_MST;
     // Set new output compare value
     __HAL_TIM_SetCompare(&TimMasterHandle, TIM_CHANNEL_1, count);
@@ -51,16 +50,14 @@
     __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC1);
 }
 
-void us_ticker_init(void)
-{
+void us_ticker_init(void) {
     if (us_ticker_inited) return;
     us_ticker_inited = 1;
 
     HAL_InitTick(0); // The passed value is not used
 }
 
-uint32_t us_ticker_read()
-{
+uint32_t us_ticker_read() {
     uint32_t counter, counter2;
     if (!us_ticker_inited) us_ticker_init();
     // A situation might appear when Master overflows right after Slave is read and before the
@@ -81,8 +78,7 @@
     return counter2;
 }
 
-void us_ticker_set_interrupt(timestamp_t timestamp)
-{
+void us_ticker_set_interrupt(timestamp_t timestamp) {
     int delta = (int)((uint32_t)timestamp - us_ticker_read());
     uint16_t cval = TIM_MST->CNT;
 
@@ -101,14 +97,12 @@
     }
 }
 
-void us_ticker_disable_interrupt(void)
-{
+void us_ticker_disable_interrupt(void) {
     TimMasterHandle.Instance = TIM_MST;
     __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC1);
 }
 
-void us_ticker_clear_interrupt(void)
-{
+void us_ticker_clear_interrupt(void) {
     TimMasterHandle.Instance = TIM_MST;
     if (__HAL_TIM_GET_FLAG(&TimMasterHandle, TIM_FLAG_CC1) == SET) {
         __HAL_TIM_CLEAR_FLAG(&TimMasterHandle, TIM_FLAG_CC1);
@@ -131,8 +125,7 @@
 static volatile uint32_t oc_int_part = 0;
 static volatile uint16_t oc_rem_part = 0;
 
-void set_compare(uint16_t count)
-{
+void set_compare(uint16_t count) {
     TimMasterHandle.Instance = TIM_MST;
 
     // Set new output compare value
@@ -142,8 +135,7 @@
 }
 
 // Used to increment the slave counter
-static void tim_update_irq_handler(void)
-{
+static void tim_update_irq_handler(void) {
     TimMasterHandle.Instance = TIM_MST;
 
     // Clear Update interrupt flag
@@ -154,8 +146,7 @@
 }
 
 // Used by interrupt system
-static void tim_oc_irq_handler(void)
-{
+static void tim_oc_irq_handler(void) {
     uint16_t cval = TIM_MST->CNT;
     TimMasterHandle.Instance = TIM_MST;
 
@@ -178,8 +169,7 @@
 
 }
 
-void us_ticker_init(void)
-{
+void us_ticker_init(void) {
 
     if (us_ticker_inited) return;
     us_ticker_inited = 1;
@@ -210,8 +200,7 @@
     HAL_TIM_Base_Start(&TimMasterHandle);
 }
 
-uint32_t us_ticker_read()
-{
+uint32_t us_ticker_read() {
     uint32_t counter, counter2;
     if (!us_ticker_inited) us_ticker_init();
     // A situation might appear when Master overflows right after Slave is read and before the
@@ -232,8 +221,7 @@
     return counter2;
 }
 
-void us_ticker_set_interrupt(timestamp_t timestamp)
-{
+void us_ticker_set_interrupt(timestamp_t timestamp) {
     int delta = (int)((uint32_t)timestamp - us_ticker_read());
     uint16_t cval = TIM_MST->CNT;
 
@@ -252,14 +240,12 @@
     }
 }
 
-void us_ticker_disable_interrupt(void)
-{
+void us_ticker_disable_interrupt(void) {
     TimMasterHandle.Instance = TIM_MST;
     __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC1);
 }
 
-void us_ticker_clear_interrupt(void)
-{
+void us_ticker_clear_interrupt(void) {
     TimMasterHandle.Instance = TIM_MST;
     if (__HAL_TIM_GET_FLAG(&TimMasterHandle, TIM_FLAG_CC1) == SET) {
         __HAL_TIM_CLEAR_FLAG(&TimMasterHandle, TIM_FLAG_CC1);
@@ -274,8 +260,7 @@
 static TIM_HandleTypeDef TimMasterHandle;
 static int us_ticker_inited = 0;
 
-void us_ticker_init(void)
-{
+void us_ticker_init(void) {
     if (us_ticker_inited) return;
     us_ticker_inited = 1;
 
@@ -284,27 +269,23 @@
     HAL_InitTick(0); // The passed value is not used
 }
 
-uint32_t us_ticker_read()
-{
+uint32_t us_ticker_read() {
     if (!us_ticker_inited) us_ticker_init();
     return TIM_MST->CNT;
 }
 
-void us_ticker_set_interrupt(timestamp_t timestamp)
-{
+void us_ticker_set_interrupt(timestamp_t timestamp) {
     // Set new output compare value
     __HAL_TIM_SetCompare(&TimMasterHandle, TIM_CHANNEL_1, (uint32_t)timestamp);
     // Enable IT
     __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC1);
 }
 
-void us_ticker_disable_interrupt(void)
-{
+void us_ticker_disable_interrupt(void) {
     __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC1);
 }
 
-void us_ticker_clear_interrupt(void)
-{
+void us_ticker_clear_interrupt(void) {
     __HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_CC1);
 }
 #endif