ninjaflight/nvic_8h_source.html

#pragma once


#define NVIC_PRIORITY_GROUPING NVIC_PriorityGroup_2


// can't use 0

#define NVIC_PRIO_MAX                      NVIC_BUILD_PRIORITY(0, 1)

#define NVIC_PRIO_TIMER                    NVIC_BUILD_PRIORITY(1, 1)

#define NVIC_PRIO_BARO_EXT                 NVIC_BUILD_PRIORITY(0x0f, 0x0f)

#define NVIC_PRIO_WS2811_DMA               NVIC_BUILD_PRIORITY(1, 2)  // TODO - is there some reason to use high priority? (or to use DMA IRQ at all?)

#define NVIC_PRIO_TRANSPONDER_DMA          NVIC_BUILD_PRIORITY(3, 0)

#define NVIC_PRIO_SERIALUART1_TXDMA       NVIC_BUILD_PRIORITY(1, 1)

#define NVIC_PRIO_SERIALUART1_RXDMA       NVIC_BUILD_PRIORITY(1, 1)

#define NVIC_PRIO_SERIALUART1             NVIC_BUILD_PRIORITY(1, 1)

#define NVIC_PRIO_SERIALUART2_TXDMA       NVIC_BUILD_PRIORITY(1, 0)

#define NVIC_PRIO_SERIALUART2_RXDMA       NVIC_BUILD_PRIORITY(1, 1)

#define NVIC_PRIO_SERIALUART2             NVIC_BUILD_PRIORITY(1, 2)

#define NVIC_PRIO_SERIALUART3_TXDMA       NVIC_BUILD_PRIORITY(1, 0)

#define NVIC_PRIO_SERIALUART3_RXDMA       NVIC_BUILD_PRIORITY(1, 1)

#define NVIC_PRIO_SERIALUART3             NVIC_BUILD_PRIORITY(1, 2)

#define NVIC_PRIO_SERIALUART4_TXDMA       NVIC_BUILD_PRIORITY(1, 0)

#define NVIC_PRIO_SERIALUART4_RXDMA       NVIC_BUILD_PRIORITY(1, 1)

#define NVIC_PRIO_SERIALUART4             NVIC_BUILD_PRIORITY(1, 2)

#define NVIC_PRIO_SERIALUART5_TXDMA       NVIC_BUILD_PRIORITY(1, 0)

#define NVIC_PRIO_SERIALUART5_RXDMA       NVIC_BUILD_PRIORITY(1, 1)

#define NVIC_PRIO_SERIALUART5             NVIC_BUILD_PRIORITY(1, 2)

#define NVIC_PRIO_I2C_ER                   NVIC_BUILD_PRIORITY(0, 0)

#define NVIC_PRIO_I2C_EV                   NVIC_BUILD_PRIORITY(0, 0)

#define NVIC_PRIO_USB                      NVIC_BUILD_PRIORITY(2, 0)

#define NVIC_PRIO_USB_WUP                  NVIC_BUILD_PRIORITY(1, 0)

#define NVIC_PRIO_SONAR_ECHO               NVIC_BUILD_PRIORITY(0x0f, 0x0f)

#define NVIC_PRIO_MPU_DATA_READY           NVIC_BUILD_PRIORITY(0x0f, 0x0f)

#define NVIC_PRIO_MAG_DATA_READY           NVIC_BUILD_PRIORITY(0x0f, 0x0f)

#define NVIC_PRIO_CALLBACK                 NVIC_BUILD_PRIORITY(0x0f, 0x0f)


// utility macros to join/split priority

#define NVIC_BUILD_PRIORITY(base,sub) (((((base)<<(4-(7-(NVIC_PRIORITY_GROUPING>>8))))|((sub)&(0x0f>>(7-(NVIC_PRIORITY_GROUPING>>8)))))<<4)&0xf0)

#define NVIC_PRIORITY_BASE(prio) (((prio)>>(4-(7-(NVIC_PRIORITY_GROUPING>>8))))>>4)

#define NVIC_PRIORITY_SUB(prio) (((prio)&(0x0f>>(7-(NVIC_PRIORITY_GROUPING>>8))))>>4)