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 db0be992b4fbf65d90a455dbeef5d9cc122613f3..c625471e4b1e9ce39caaf6b7c17a346be76e6953 100644 (file)
--- a/src/stm/ao_serial_stm.c
+++ b/src/stm/ao_serial_stm.c
@@ -444,7 +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,
@@ -500,7 +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,
@@ -544,7 +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,