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@ -125,8 +125,8 @@ uint8_t Max7219::led_line[MAX7219_LINES]; // = { 0 };
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#define SIG_DELAY() DELAY_US(1) // Approximate a 1µs delay on 32-bit ARM
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#undef CRITICAL_SECTION_START
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#undef CRITICAL_SECTION_END
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#define CRITICAL_SECTION_START NOOP
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#define CRITICAL_SECTION_END NOOP
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#define CRITICAL_SECTION_START() NOOP
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#define CRITICAL_SECTION_END() NOOP
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#else
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#define SIG_DELAY() DELAY_NS(188) // Delay for 0.1875µs (16MHz AVR) or 0.15µs (20MHz AVR)
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#endif
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@ -163,7 +163,7 @@ inline uint32_t flipped(const uint32_t bits, const uint8_t n_bytes) {
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}
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void Max7219::noop() {
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CRITICAL_SECTION_START;
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CRITICAL_SECTION_START();
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SIG_DELAY();
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WRITE(MAX7219_DIN_PIN, LOW);
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for (uint8_t i = 16; i--;) {
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@ -174,11 +174,11 @@ void Max7219::noop() {
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WRITE(MAX7219_CLK_PIN, HIGH);
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SIG_DELAY();
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}
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CRITICAL_SECTION_END;
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CRITICAL_SECTION_END();
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}
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void Max7219::putbyte(uint8_t data) {
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CRITICAL_SECTION_START;
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CRITICAL_SECTION_START();
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for (uint8_t i = 8; i--;) {
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SIG_DELAY();
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WRITE(MAX7219_CLK_PIN, LOW); // tick
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@ -189,7 +189,7 @@ void Max7219::putbyte(uint8_t data) {
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SIG_DELAY();
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data <<= 1;
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}
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CRITICAL_SECTION_END;
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CRITICAL_SECTION_END();
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}
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void Max7219::pulse_load() {
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@ -202,12 +202,12 @@ void Max7219::pulse_load() {
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void Max7219::send(const uint8_t reg, const uint8_t data) {
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SIG_DELAY();
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CRITICAL_SECTION_START;
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CRITICAL_SECTION_START();
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SIG_DELAY();
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putbyte(reg); // specify register
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SIG_DELAY();
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putbyte(data); // put data
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CRITICAL_SECTION_END;
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CRITICAL_SECTION_END();
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}
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// Send out a single native row of bits to just one unit
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@ -574,14 +574,14 @@ void Max7219::idle_tasks() {
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#define MAX7219_USE_HEAD (defined(MAX7219_DEBUG_PLANNER_HEAD) || defined(MAX7219_DEBUG_PLANNER_QUEUE))
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#define MAX7219_USE_TAIL (defined(MAX7219_DEBUG_PLANNER_TAIL) || defined(MAX7219_DEBUG_PLANNER_QUEUE))
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#if MAX7219_USE_HEAD || MAX7219_USE_TAIL
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CRITICAL_SECTION_START;
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CRITICAL_SECTION_START();
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#if MAX7219_USE_HEAD
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const uint8_t head = planner.block_buffer_head;
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#endif
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#if MAX7219_USE_TAIL
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const uint8_t tail = planner.block_buffer_tail;
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#endif
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CRITICAL_SECTION_END;
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CRITICAL_SECTION_END();
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#endif
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#if ENABLED(MAX7219_DEBUG_PRINTER_ALIVE)
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