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ticker api: format code to meet mbed standards.

pull/4094/head
Vincent Coubard 2017-05-15 15:28:48 +01:00
parent 3b6c00b040
commit c20a1ccd4f
1 changed files with 25 additions and 13 deletions
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38
hal/mbed_ticker_api.c
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@ -13,7 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <stdio.h>
#include <stddef.h>
#include "hal/ticker_api.h"
#include "platform/mbed_critical.h"
@ -26,7 +26,8 @@ static void update_current_timestamp(const ticker_data_t *const ticker);
/*
* Initialize a ticker instance.
*/
static void initialize(const ticker_data_t *ticker) {
static void initialize(const ticker_data_t *ticker)
{
// return if the queue has already been initialized, in that case the
// interface used by the queue is already initialized.
if (ticker->queue->initialized) {
@ -47,7 +48,8 @@ static void initialize(const ticker_data_t *ticker) {
/**
* Set the event handler function of a ticker instance.
*/
static void set_handler(const ticker_data_t *const ticker, ticker_event_handler handler) {
static void set_handler(const ticker_data_t *const ticker, ticker_event_handler handler)
{
ticker->queue->event_handler = handler;
}
@ -63,7 +65,8 @@ static void set_handler(const ticker_data_t *const ticker, ticker_event_handler
* @param ref: The timestamp of reference.
* @param relative_timestamp: The timestamp to convert.
*/
static us_timestamp_t convert_relative_timestamp(us_timestamp_t ref, timestamp_t relative_timestamp) {
static us_timestamp_t convert_relative_timestamp(us_timestamp_t ref, timestamp_t relative_timestamp)
{
bool overflow = relative_timestamp < ((timestamp_t) ref) ? true : false;
us_timestamp_t result = (ref & ~((us_timestamp_t)UINT32_MAX)) | relative_timestamp;
@ -77,7 +80,8 @@ static us_timestamp_t convert_relative_timestamp(us_timestamp_t ref, timestamp_t
/**
* update the current timestamp value of a ticker.
*/
static void update_current_timestamp(const ticker_data_t *const ticker) {
static void update_current_timestamp(const ticker_data_t *const ticker)
{
ticker->queue->timestamp = convert_relative_timestamp(
ticker->queue->timestamp,
ticker->interface->read()
@ -91,7 +95,8 @@ static void update_current_timestamp(const ticker_data_t *const ticker) {
* interrupt will be set to MBED_TICKER_INTERRUPT_TIMESTAMP_MAX_DELTA us from now.
* Otherwise the interrupt will be set to head->timestamp - queue->timestamp us.
*/
static void update_interrupt(const ticker_data_t *const ticker) {
static void update_interrupt(const ticker_data_t *const ticker)
{
update_current_timestamp(ticker);
uint32_t diff = MBED_TICKER_INTERRUPT_TIMESTAMP_MAX_DELTA;
@ -107,12 +112,14 @@ static void update_interrupt(const ticker_data_t *const ticker) {
);
}
void ticker_set_handler(const ticker_data_t *const ticker, ticker_event_handler handler) {
void ticker_set_handler(const ticker_data_t *const ticker, ticker_event_handler handler)
{
initialize(ticker);
set_handler(ticker, handler);
}
void ticker_irq_handler(const ticker_data_t *const ticker) {
void ticker_irq_handler(const ticker_data_t *const ticker)
{
ticker->interface->clear_interrupt();
/* Go through all the pending TimerEvents */
@ -142,7 +149,8 @@ void ticker_irq_handler(const ticker_data_t *const ticker) {
update_interrupt(ticker);
}
void ticker_insert_event(const ticker_data_t *const ticker, ticker_event_t *obj, timestamp_t timestamp, uint32_t id) {
void ticker_insert_event(const ticker_data_t *const ticker, ticker_event_t *obj, timestamp_t timestamp, uint32_t id)
{
/* disable interrupts for the duration of the function */
core_util_critical_section_enter();
@ -161,7 +169,8 @@ void ticker_insert_event(const ticker_data_t *const ticker, ticker_event_t *obj,
);
}
void ticker_insert_event_us(const ticker_data_t *const ticker, ticker_event_t *obj, us_timestamp_t timestamp, uint32_t id) {
void ticker_insert_event_us(const ticker_data_t *const ticker, ticker_event_t *obj, us_timestamp_t timestamp, uint32_t id)
{
/* disable interrupts for the duration of the function */
core_util_critical_section_enter();
@ -207,7 +216,8 @@ void ticker_insert_event_us(const ticker_data_t *const ticker, ticker_event_t *o
core_util_critical_section_exit();
}
void ticker_remove_event(const ticker_data_t *const ticker, ticker_event_t *obj) {
void ticker_remove_event(const ticker_data_t *const ticker, ticker_event_t *obj)
{
core_util_critical_section_enter();
// remove this object from the list
@ -230,11 +240,13 @@ void ticker_remove_event(const ticker_data_t *const ticker, ticker_event_t *obj)
core_util_critical_section_exit();
}
timestamp_t ticker_read(const ticker_data_t *const ticker) {
timestamp_t ticker_read(const ticker_data_t *const ticker)
{
return ticker_read_us(ticker);
}
us_timestamp_t ticker_read_us(const ticker_data_t *const ticker) {
us_timestamp_t ticker_read_us(const ticker_data_t *const ticker)
{
update_current_timestamp(ticker);
return ticker->queue->timestamp;
}