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NVIC priority change

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Use 'better' macros to handle priority. This simplifies passing priority to function and new ATOMIC_BLOCK macro
This commit is contained in:
Petr Ledvina 2014-11-04 16:23:21 +01:00
parent 503e7a0817
commit bf50cbb1a8
11 changed files with 50 additions and 79 deletions
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69
src/main/drivers/nvic.h
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@ -3,54 +3,25 @@
#define NVIC_PRIORITY_GROUPING NVIC_PriorityGroup_2
// can't use 0
#define MAX_IRQ_PRIORITY 0
#define MAX_IRQ_SUBPRIORITY 1
#define TIMER_IRQ_PRIORITY 1
#define TIMER_IRQ_SUBPRIORITY 1
#define BARO_EXTIRQ_PRIORITY 0x0f
#define BARO_EXTIRQ_SUBPRIORITY 0x0f
#define WS2811_DMA_IRQ_PRIORITY 1 // TODO - is there some reason to use high priority? (or to use DMA IRQ at all?)
#define WS2811_DMA_IRQ_SUBPRIORITY 2
#define SERIALUART1_TXDMA_IRQ_PRIORITY 1
#define SERIALUART1_TXDMA_IRQ_SUBPRIORITY 1
#define SERIALUART1_RXDMA_IRQ_PRIORITY 1
#define SERIALUART1_RXDMA_IRQ_SUBPRIORITY 1
#define SERIALUART1_IRQ_PRIORITY 1
#define SERIALUART1_IRQ_SUBPRIORITY 1
#define SERIALUART2_TXDMA_IRQ_PRIORITY 1
#define SERIALUART2_TXDMA_IRQ_SUBPRIORITY 0
#define SERIALUART2_RXDMA_IRQ_PRIORITY 1
#define SERIALUART2_RXDMA_IRQ_SUBPRIORITY 1
#define SERIALUART2_IRQ_PRIORITY 1
#define SERIALUART2_IRQ_SUBPRIORITY 2
#define SERIALUART3_IRQ_PRIORITY 1
#define SERIALUART3_IRQ_SUBPRIORITY 2
#define I2C_ER_IRQ_PRIORITY 0
#define I2C_ER_IRQ_SUBPRIORITY 0
#define I2C_EV_IRQ_PRIORITY 0
#define I2C_EV_IRQ_SUBPRIORITY 0
#define USB_IRQ_PRIORITY 2
#define USB_IRQ_SUBPRIORITY 0
#define USB_WUP_IRQ_PRIORITY 1
#define USB_WUP_IRQ_SUBPRIORITY 0
#define CALLBACK_IRQ_PRIORITY 0x0f
#define CALLBACK_IRQ_SUBPRIORITY 0x0f
// 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_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 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_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)
#define NVIC_SPLIT_PRIORITY_BASE(prio) (((prio)>>(4-(7-(NVIC_PRIORITY_GROUPING>>8))))>>4)
#define NVIC_SPLIT_PRIORITY_SUB(prio) (((prio)&(0x0f>>(7-(NVIC_PRIORITY_GROUPING>>8))))>>4)
#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)