mbed official
lwip operating system abstraction layer implementation based on CMSIS-RTOS
Dependents: LwIPNetworking NetServicesMin EthernetInterface EthernetInterface_RSF ... more
Revision 7:b409691fb352, committed 2012-07-27
- Comitter:
- emilmont
- Date:
- Fri Jul 27 10:17:19 2012 +0000
- Parent:
- 6:2ace1ff71ae6
- Child:
- 8:742ae4a0ca3f
- Commit message:
- Implement "sys_jiffies"
Changed in this revision
| arch/sys_arch.c | Show annotated file Show diff for this revision Revisions of this file |
--- a/arch/sys_arch.c Mon Jul 23 11:52:46 2012 +0000
+++ b/arch/sys_arch.c Fri Jul 27 10:17:19 2012 +0000
@@ -323,12 +323,25 @@
osMutexDef(lwip_sys_mutex);
void sys_init(void) {
+ us_ticker_read(); // Init sys tick
lwip_sys_mutex = osMutexCreate(osMutex(lwip_sys_mutex));
if (lwip_sys_mutex == NULL)
error("sys_init error\n");
}
/*---------------------------------------------------------------------------*
+ * Routine: sys_jiffies
+ *---------------------------------------------------------------------------*
+ * Description:
+ * Used by PPP as a timestamp-ish value
+ *---------------------------------------------------------------------------*/
+u32_t sys_jiffies(void) {
+ static u32_t jiffies = 0;
+ jiffies += 1 + (us_ticker_read()/10000);
+ return jiffies;
+}
+
+/*---------------------------------------------------------------------------*
* Routine: sys_arch_protect
*---------------------------------------------------------------------------*
* Description:
