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Function-style critical section macros

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This commit is contained in:
Scott Lahteine
2020-02-11 01:13:02 -06:00
parent 7b02a62da8
commit fa6e7cb733
15 changed files with 42 additions and 42 deletions
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4
Marlin/src/HAL/HAL_DUE/HAL.h
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@@ -119,8 +119,8 @@ typedef int8_t pin_t;
//
// Interrupts
//
#define CRITICAL_SECTION_START uint32_t primask = __get_PRIMASK(); __disable_irq()
#define CRITICAL_SECTION_END if (!primask) __enable_irq()
#define CRITICAL_SECTION_START() uint32_t primask = __get_PRIMASK(); __disable_irq()
#define CRITICAL_SECTION_END() if (!primask) __enable_irq()
#define ISRS_ENABLED() (!__get_PRIMASK())
#define ENABLE_ISRS() __enable_irq()
#define DISABLE_ISRS() __disable_irq()

8
Marlin/src/HAL/HAL_DUE/InterruptVectors.cpp
View File

@@ -63,13 +63,13 @@ static pfnISR_Handler* get_relocated_table_addr() {
memcpy(&ram_tab, romtab, sizeof(ram_tab));
// Disable global interrupts
CRITICAL_SECTION_START;
CRITICAL_SECTION_START();
// Set the vector table base address to the SRAM copy
SCB->VTOR = (uint32_t)(&ram_tab);
// Reenable interrupts
CRITICAL_SECTION_END;
CRITICAL_SECTION_END();
// Return the address of the table
return (pfnISR_Handler*)(&ram_tab);
@@ -80,7 +80,7 @@ pfnISR_Handler install_isr(IRQn_Type irq, pfnISR_Handler newHandler) {
pfnISR_Handler *isrtab = get_relocated_table_addr();
// Disable global interrupts
CRITICAL_SECTION_START;
CRITICAL_SECTION_START();
// Get the original handler
pfnISR_Handler oldHandler = isrtab[irq + 16];
@@ -89,7 +89,7 @@ pfnISR_Handler install_isr(IRQn_Type irq, pfnISR_Handler newHandler) {
isrtab[irq + 16] = newHandler;
// Reenable interrupts
CRITICAL_SECTION_END;
CRITICAL_SECTION_END();
// Return the original one
return oldHandler;