e3c7201a20
* Furi: rename and move core * Furi: drop CMSIS_OS header and unused api, partially refactor and cleanup the rest * Furi: CMSIS_OS drop and refactoring. * Furi: refactoring, remove cmsis legacy * Furi: fix incorrect assert on queue deallocation, cleanup timer * Furi: improve delay api, get rid of floats * hal: dropped furi_hal_crc * Furi: move DWT based delay to cortex HAL * Furi: update core documentation Co-authored-by: hedger <hedger@nanode.su>
155 lines
3.8 KiB
C
155 lines
3.8 KiB
C
#pragma once
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#include <stdbool.h>
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#include <FreeRTOS.h>
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#include <task.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <cmsis_compiler.h>
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#ifndef MAX
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#define MAX(a, b) \
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({ \
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__typeof__(a) _a = (a); \
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__typeof__(b) _b = (b); \
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_a > _b ? _a : _b; \
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})
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#endif
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#ifndef MIN
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#define MIN(a, b) \
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({ \
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__typeof__(a) _a = (a); \
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__typeof__(b) _b = (b); \
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_a < _b ? _a : _b; \
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})
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#endif
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#ifndef ROUND_UP_TO
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#define ROUND_UP_TO(a, b) \
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({ \
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__typeof__(a) _a = (a); \
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__typeof__(b) _b = (b); \
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_a / _b + !!(_a % _b); \
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})
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#endif
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#ifndef CLAMP
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#define CLAMP(x, upper, lower) (MIN(upper, MAX(x, lower)))
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#endif
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#ifndef COUNT_OF
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#define COUNT_OF(x) (sizeof(x) / sizeof(x[0]))
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#endif
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#ifndef FURI_SWAP
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#define FURI_SWAP(x, y) \
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do { \
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typeof(x) SWAP = x; \
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x = y; \
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y = SWAP; \
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} while(0)
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#endif
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#ifndef PLACE_IN_SECTION
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#define PLACE_IN_SECTION(x) __attribute__((section(x)))
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#endif
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#ifndef ALIGN
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#define ALIGN(n) __attribute__((aligned(n)))
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#endif
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#ifndef __weak
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#define __weak __attribute__((weak))
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#endif
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#ifndef UNUSED
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#define UNUSED(X) (void)(X)
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#endif
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#ifndef STRINGIFY
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#define STRINGIFY(x) #x
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#endif
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#ifndef TOSTRING
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#define TOSTRING(x) STRINGIFY(x)
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#endif
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#ifndef REVERSE_BYTES_U32
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#define REVERSE_BYTES_U32(x) \
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((((x)&0x000000FF) << 24) | (((x)&0x0000FF00) << 8) | (((x)&0x00FF0000) >> 8) | \
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(((x)&0xFF000000) >> 24))
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#endif
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#ifndef FURI_BIT
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#define FURI_BIT(x, n) (((x) >> (n)) & 1)
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#endif
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#ifndef FURI_IS_IRQ_MASKED
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#define FURI_IS_IRQ_MASKED() (__get_PRIMASK() != 0U)
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#endif
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#ifndef FURI_IS_IRQ_MODE
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#define FURI_IS_IRQ_MODE() (__get_IPSR() != 0U)
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#endif
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#ifndef FURI_IS_ISR
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#define FURI_IS_ISR() (FURI_IS_IRQ_MODE() || FURI_IS_IRQ_MASKED())
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#endif
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#ifndef FURI_CRITICAL_ENTER
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#define FURI_CRITICAL_ENTER() \
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uint32_t __isrm = 0; \
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bool __from_isr = FURI_IS_ISR(); \
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bool __kernel_running = (xTaskGetSchedulerState() == taskSCHEDULER_RUNNING); \
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if(__from_isr) { \
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__isrm = taskENTER_CRITICAL_FROM_ISR(); \
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} else if(__kernel_running) { \
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taskENTER_CRITICAL(); \
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} else { \
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__disable_irq(); \
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}
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#endif
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#ifndef FURI_CRITICAL_EXIT
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#define FURI_CRITICAL_EXIT() \
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if(__from_isr) { \
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taskEXIT_CRITICAL_FROM_ISR(__isrm); \
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} else if(__kernel_running) { \
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taskEXIT_CRITICAL(); \
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} else { \
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__enable_irq(); \
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}
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#endif
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static inline bool furi_is_irq_context() {
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bool irq = false;
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BaseType_t state;
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if(FURI_IS_IRQ_MODE()) {
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/* Called from interrupt context */
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irq = true;
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} else {
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/* Get FreeRTOS scheduler state */
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state = xTaskGetSchedulerState();
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if(state != taskSCHEDULER_NOT_STARTED) {
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/* Scheduler was started */
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if(FURI_IS_IRQ_MASKED()) {
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/* Interrupts are masked */
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irq = true;
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}
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}
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}
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/* Return context, 0: thread context, 1: IRQ context */
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return (irq);
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}
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#ifdef __cplusplus
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}
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#endif
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