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Fix critical section start/end

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This commit is contained in:
Scott Lahteine 2018-06-16 17:38:46 -05:00
parent a85f60adb9
commit 35023b09ef
2 changed files with 8 additions and 8 deletions
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4
Marlin/HAL.h
View File

@ -48,8 +48,8 @@
// Bracket code that shouldn't be interrupted
#ifndef CRITICAL_SECTION_START
#define CRITICAL_SECTION_START unsigned char _sreg = SREG; cli();
#define CRITICAL_SECTION_END SREG = _sreg;
#define CRITICAL_SECTION_START unsigned char _sreg = SREG; cli()
#define CRITICAL_SECTION_END SREG = _sreg
#endif
#define ISRS_ENABLED() TEST(SREG, SREG_I)

12
Marlin/Max7219_Debug_LEDs.cpp
View File

@ -68,7 +68,7 @@ static uint8_t LEDs[8] = { 0 };
#define SIG_DELAY() DELAY_NS(188)
void Max7219_PutByte(uint8_t data) {
CRITICAL_SECTION_START
CRITICAL_SECTION_START;
for (uint8_t i = 8; i--;) {
SIG_DELAY();
WRITE(MAX7219_CLK_PIN, LOW); // tick
@ -79,12 +79,12 @@ void Max7219_PutByte(uint8_t data) {
SIG_DELAY();
data <<= 1;
}
CRITICAL_SECTION_END
CRITICAL_SECTION_END;
}
void Max7219(const uint8_t reg, const uint8_t data) {
SIG_DELAY();
CRITICAL_SECTION_START
CRITICAL_SECTION_START;
WRITE(MAX7219_LOAD_PIN, LOW); // begin
SIG_DELAY();
Max7219_PutByte(reg); // specify register
@ -94,7 +94,7 @@ void Max7219(const uint8_t reg, const uint8_t data) {
WRITE(MAX7219_LOAD_PIN, LOW); // and tell the chip to load the data
SIG_DELAY();
WRITE(MAX7219_LOAD_PIN, HIGH);
CRITICAL_SECTION_END
CRITICAL_SECTION_END;
SIG_DELAY();
}
@ -276,14 +276,14 @@ void Max7219_init() {
*/
void Max7219_idle_tasks() {
#if MAX7219_DEBUG_STEPPER_HEAD || MAX7219_DEBUG_STEPPER_TAIL || MAX7219_DEBUG_STEPPER_QUEUE
CRITICAL_SECTION_START
CRITICAL_SECTION_START;
#if MAX7219_DEBUG_STEPPER_HEAD || MAX7219_DEBUG_STEPPER_QUEUE
const uint8_t head = planner.block_buffer_head;
#endif
#if MAX7219_DEBUG_STEPPER_TAIL || MAX7219_DEBUG_STEPPER_QUEUE
const uint8_t tail = planner.block_buffer_tail;
#endif
CRITICAL_SECTION_END
CRITICAL_SECTION_END;
#endif
static uint16_t refresh_cnt = 0; // The Max7219 circuit boards available for several dollars on eBay