Welcome to mirror list, hosted at ThFree Co, Russian Federation.

furi-hal-task.c « furi-hal « f7 « targets « firmware - github.com/ClusterM/flipperzero-firmware.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
blob: 433070d2259511074ad0a1e518ed75a665bb8110 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
#include "furi-hal-task.h"

//-----------------------------cmsis_os2.c-------------------------------
// helpers to get isr context
// get arch
#ifndef __ARM_ARCH_6M__
#define __ARM_ARCH_6M__ 0
#endif
#ifndef __ARM_ARCH_7M__
#define __ARM_ARCH_7M__ 0
#endif
#ifndef __ARM_ARCH_7EM__
#define __ARM_ARCH_7EM__ 0
#endif
#ifndef __ARM_ARCH_8M_MAIN__
#define __ARM_ARCH_8M_MAIN__ 0
#endif
#ifndef __ARM_ARCH_7A__
#define __ARM_ARCH_7A__ 0
#endif

// get masks
#if((__ARM_ARCH_7M__ == 1U) || (__ARM_ARCH_7EM__ == 1U) || (__ARM_ARCH_8M_MAIN__ == 1U))
#define IS_IRQ_MASKED() ((__get_PRIMASK() != 0U) || (__get_BASEPRI() != 0U))
#elif(__ARM_ARCH_6M__ == 1U)
#define IS_IRQ_MASKED() (__get_PRIMASK() != 0U)
#elif(__ARM_ARCH_7A__ == 1U)
/* CPSR mask bits */
#define CPSR_MASKBIT_I 0x80U

#define IS_IRQ_MASKED() ((__get_CPSR() & CPSR_MASKBIT_I) != 0U)
#else
#define IS_IRQ_MASKED() (__get_PRIMASK() != 0U)
#endif

// get is irq mode
#if(__ARM_ARCH_7A__ == 1U)
/* CPSR mode bitmasks */
#define CPSR_MODE_USER 0x10U
#define CPSR_MODE_SYSTEM 0x1FU

#define IS_IRQ_MODE() ((__get_mode() != CPSR_MODE_USER) && (__get_mode() != CPSR_MODE_SYSTEM))
#else
#define IS_IRQ_MODE() (__get_IPSR() != 0U)
#endif

// added osKernelGetState(), because KernelState is a static var
#define IS_IRQ() (IS_IRQ_MODE() || (IS_IRQ_MASKED() && (osKernelGetState() == osKernelRunning)))
//-------------------------end of cmsis_os2.c----------------------------

bool task_is_isr_context(void) {
    return IS_IRQ();
}