X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm%2Fao_arch.h;h=3a794e5a6adabc3c22d0d22affff90371d9488ef;hb=4ab6776034aeb9837b30e581526aeda07eebc6fe;hp=1527014ab46e22999a486caab25f299a4f1ce57b;hpb=552ea09fe7f9ce6c6b5f412cb2fcf603be2836c3;p=fw%2Faltos

diff --git a/src/stm/ao_arch.h b/src/stm/ao_arch.h
index 1527014a..3a794e5a 100644
--- a/src/stm/ao_arch.h
+++ b/src/stm/ao_arch.h
@@ -119,10 +119,19 @@ extern const uint32_t ao_radio_cal;
 #define AO_TIM91011_CLK		(2 * AO_PCLK2)
 #endif
 
-#define AO_STM_NVIC_HIGH_PRIORITY	4
-#define AO_STM_NVIC_CLOCK_PRIORITY	6
-#define AO_STM_NVIC_MED_PRIORITY	8
-#define AO_STM_NVIC_LOW_PRIORITY	10
+/* The stm32l implements only 4 bits of the priority fields */
+
+#define AO_STM_NVIC_NON_MASK_PRIORITY	0x00
+
+/* Set the basepri register to this value to mask all
+ * non-maskable priorities
+ */
+#define AO_STM_NVIC_BASEPRI_MASK	0x10
+
+#define AO_STM_NVIC_HIGH_PRIORITY	0x40
+#define AO_STM_NVIC_MED_PRIORITY	0x80
+#define AO_STM_NVIC_LOW_PRIORITY	0xC0
+#define AO_STM_NVIC_CLOCK_PRIORITY	0xf0
 
 void ao_lcd_stm_init(void);