diff options
Diffstat (limited to 'src/stm/ao_arch.h')
| -rw-r--r-- | src/stm/ao_arch.h | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/src/stm/ao_arch.h b/src/stm/ao_arch.h index 0cc29376..5f033b66 100644 --- a/src/stm/ao_arch.h +++ b/src/stm/ao_arch.h @@ -85,10 +85,6 @@ extern const uint32_t ao_radio_cal; #define ao_arch_task_members\ uint32_t *sp; /* saved stack pointer */ -#define ao_arch_block_interrupts() asm("cpsid i") -#define ao_arch_release_interrupts() asm("cpsie i") - - /* * For now, we're running at a weird frequency */ @@ -122,10 +118,21 @@ 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 */ + +#if AO_NONMASK_INTERRUPT +#define AO_STM_NVIC_NONMASK_PRIORITY 0x00 + +/* Set the basepri register to this value to mask all + * non-maskable priorities + */ +#define AO_STM_NVIC_BASEPRI_MASK 0x10 +#endif + +#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); |