X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm%2Fao_timer.c;h=1576a6c91f78e38132b119b025415e0c112a3970;hb=a487d2fcba57141f6b083d5612c76bac5ad1ac7c;hp=8db62e76a806b6ff51e49ecb3e23d0cc087aab72;hpb=c674a20432c2cb97e5bc2a3de891f78b9e172fe9;p=fw%2Faltos

diff --git a/src/stm/ao_timer.c b/src/stm/ao_timer.c
index 8db62e76..1576a6c9 100644
--- a/src/stm/ao_timer.c
+++ b/src/stm/ao_timer.c
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -41,6 +42,7 @@ volatile __data uint8_t	ao_data_count;
 
 void stm_systick_isr(void)
 {
+	ao_validate_cur_stack();
 	if (stm_systick.csr & (1 << STM_SYSTICK_CSR_COUNTFLAG)) {
 		++ao_tick_count;
 #if HAS_TASK_QUEUE
@@ -88,6 +90,7 @@ ao_timer_init(void)
 	stm_systick.csr = ((1 << STM_SYSTICK_CSR_ENABLE) |
 			   (1 << STM_SYSTICK_CSR_TICKINT) |
 			   (STM_SYSTICK_CSR_CLKSOURCE_HCLK_8 << STM_SYSTICK_CSR_CLKSOURCE));
+	stm_nvic.shpr15_12 |= AO_STM_NVIC_CLOCK_PRIORITY << 24;
 }
 
 #endif