altos/stm: Interrupt priority is in the upper bits of the priority mask

[fw/altos] / src / stm / ao_arch.h

diff --git a/src/stm/ao_arch.h b/src/stm/ao_arch.h
index f9508b8f2f4c92401c196e702720a74f70f50e70..3d09af3c8e27de12f9fa24ce3486c18d920a4dd6 100644 (file)
--- a/src/stm/ao_arch.h
+++ b/src/stm/ao_arch.h
@@ -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
@@ -121,10 +122,12 @@ 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_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);