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

[fw/altos] / src / stm / ao_serial_stm.c

diff --git a/src/stm/ao_serial_stm.c b/src/stm/ao_serial_stm.c
index bf07906016387c870213b0ae02316f0deb06b280..c625471e4b1e9ce39caaf6b7c17a346be76e6953 100644 (file)
--- a/src/stm/ao_serial_stm.c
+++ b/src/stm/ao_serial_stm.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
@@ -443,7 +444,7 @@ ao_serial_init(void)
        ao_usart_init(&ao_stm_usart1);
 
        stm_nvic_set_enable(STM_ISR_USART1_POS);
-       stm_nvic_set_priority(STM_ISR_USART1_POS, 4);
+       stm_nvic_set_priority(STM_ISR_USART1_POS, AO_STM_NVIC_MED_PRIORITY);
 #if USE_SERIAL_1_STDIN && !DELAY_SERIAL_1_STDIN
        ao_add_stdio(_ao_serial1_pollchar,
                     ao_serial1_putchar,
@@ -499,7 +500,7 @@ ao_serial_init(void)
 #endif
 
        stm_nvic_set_enable(STM_ISR_USART2_POS);
-       stm_nvic_set_priority(STM_ISR_USART2_POS, 4);
+       stm_nvic_set_priority(STM_ISR_USART2_POS, AO_STM_NVIC_MED_PRIORITY);
 #if USE_SERIAL_2_STDIN && !DELAY_SERIAL_2_STDIN
        ao_add_stdio(_ao_serial2_pollchar,
                     ao_serial2_putchar,
@@ -543,7 +544,7 @@ ao_serial_init(void)
        ao_usart_init(&ao_stm_usart3);
 
        stm_nvic_set_enable(STM_ISR_USART3_POS);
-       stm_nvic_set_priority(STM_ISR_USART3_POS, 4);
+       stm_nvic_set_priority(STM_ISR_USART3_POS, AO_STM_NVIC_MED_PRIORITY);
 #if USE_SERIAL_3_STDIN && !DELAY_SERIAL_3_STDIN
        ao_add_stdio(_ao_serial3_pollchar,
                     ao_serial3_putchar,