diff options
Diffstat (limited to 'libmaple/systick.c')
| -rw-r--r-- | libmaple/systick.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/libmaple/systick.c b/libmaple/systick.c index 9fbb152..12a3e22 100644 --- a/libmaple/systick.c +++ b/libmaple/systick.c @@ -1,4 +1,4 @@ -/* ***************************************************************************** +/****************************************************************************** * The MIT License * * Copyright (c) 2010 Perry Hung. @@ -20,12 +20,12 @@ * 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. - * ****************************************************************************/ + *****************************************************************************/ /** - * @file systick.c + * @file systick.c * - * @brief System timer interrupt handler and initialization routines + * @brief System timer interrupt handler and initialization routines */ #include "libmaple.h" @@ -45,24 +45,24 @@ void systick_init(uint32 reload_val) { /* Set the reload counter to tick every 1ms */ __write(SYSTICK_RELOAD, reload_val); - /* Clock the system timer with the core clock - * and turn it on, interrrupt every 1ms to keep track of millis()*/ + /* Clock the system timer with the core clock and turn it on, + * interrrupt every 1ms to keep track of millis() */ __write(SYSTICK_CSR, SYSTICK_SRC_HCLK | - SYSTICK_ENABLE | - SYSTICK_TICKINT); + SYSTICK_ENABLE | + SYSTICK_TICKINT); } void systick_disable() { - /* clock the system timer with the core clock, but don't turn it on - or enable interrupt. */ - __write(SYSTICK_CSR, SYSTICK_SRC_HCLK); + /* clock the system timer with the core clock, but don't turn it + on or enable interrupt. */ + __write(SYSTICK_CSR, SYSTICK_SRC_HCLK); } void systick_resume() { - /* re-enable init registers without changing relead_val */ - __write(SYSTICK_CSR, SYSTICK_SRC_HCLK | - SYSTICK_ENABLE | - SYSTICK_TICKINT); + /* re-enable init registers without changing relead_val */ + __write(SYSTICK_CSR, SYSTICK_SRC_HCLK | + SYSTICK_ENABLE | + SYSTICK_TICKINT); } void SysTickHandler(void) { |