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Miscellaneous cleanup

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This commit is contained in:
Scott Lahteine 2017-11-16 00:23:21 -06:00
parent 9cf5b96971
commit 4e19c59ab3
4 changed files with 50 additions and 86 deletions
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70
Marlin/Max7219_Debug_LEDs.cpp
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@ -63,54 +63,41 @@
static uint8_t LEDs[8] = { 0 };
#ifdef CPU_32_BIT
#define MS_DELAY() delayMicroseconds(5) // 32-bit processors need a delay to stabilize the signal
#else
#define MS_DELAY() NOOP
#endif
void Max7219_PutByte(uint8_t data) {
CRITICAL_SECTION_START
for (uint8_t i = 8; i--;) {
#ifdef CPU_32_BIT // The 32-bit processors are so fast, a small delay in the code is needed
delayMicroseconds(5); // to let the signal wires stabilize.
WRITE(MAX7219_CLK_PIN, LOW); // tick
delayMicroseconds(5);
WRITE(MAX7219_DIN_PIN, (data & 0x80) ? HIGH : LOW); // send 1 or 0 based on data bit
delayMicroseconds(5);
WRITE(MAX7219_CLK_PIN, HIGH); // tock
delayMicroseconds(5);
#else
WRITE(MAX7219_CLK_PIN, LOW); // tick
WRITE(MAX7219_DIN_PIN, (data & 0x80) ? HIGH : LOW); // send 1 or 0 based on data bit
WRITE(MAX7219_CLK_PIN, HIGH); // tock
#endif
MS_DELAY();
WRITE(MAX7219_CLK_PIN, LOW); // tick
MS_DELAY();
WRITE(MAX7219_DIN_PIN, (data & 0x80) ? HIGH : LOW); // send 1 or 0 based on data bit
MS_DELAY();
WRITE(MAX7219_CLK_PIN, HIGH); // tock
MS_DELAY();
data <<= 1;
}
CRITICAL_SECTION_END
}
void Max7219(const uint8_t reg, const uint8_t data) {
#ifdef CPU_32_BIT
delayMicroseconds(5);
#endif
MS_DELAY();
CRITICAL_SECTION_START
WRITE(MAX7219_LOAD_PIN, LOW); // begin
#ifdef CPU_32_BIT // The 32-bit processors are so fast, a small delay in the code is needed
delayMicroseconds(5); // to let the signal wires stabilize.
#endif
MS_DELAY();
Max7219_PutByte(reg); // specify register
#ifdef CPU_32_BIT
delayMicroseconds(5);
#endif
MS_DELAY();
Max7219_PutByte(data); // put data
#ifdef CPU_32_BIT
delayMicroseconds(5);
#endif
MS_DELAY();
WRITE(MAX7219_LOAD_PIN, LOW); // and tell the chip to load the data
#ifdef CPU_32_BIT
delayMicroseconds(5);
#endif
MS_DELAY();
WRITE(MAX7219_LOAD_PIN, HIGH);
CRITICAL_SECTION_END
#ifdef CPU_32_BIT
delayMicroseconds(5);
#endif
MS_DELAY();
}
void Max7219_LED_Set(const uint8_t row, const uint8_t col, const bool on) {
@ -329,23 +316,22 @@ void Max7219_idle_tasks() {
#if ENABLED(MAX7219_DEBUG_PRINTER_ALIVE)
static millis_t next_blink = 0;
if (ELAPSED(millis(), next_blink)) {
Max7219_LED_Toggle(7, 7);
next_blink = millis() + 750;
Max7219_LED_Toggle(7, 7);
next_blink = millis() + 750;
}
#endif
#ifdef MAX7219_DEBUG_STEPPER_HEAD
static int16_t last_head_cnt=0;
if (last_head_cnt != head) {
if ( last_head_cnt < 8)
if (last_head_cnt < 8)
Max7219_LED_Off( last_head_cnt, MAX7219_DEBUG_STEPPER_HEAD);
else
Max7219_LED_Off( last_head_cnt-8, MAX7219_DEBUG_STEPPER_HEAD+1);
last_head_cnt = head;
if ( head < 8)
if (head < 8)
Max7219_LED_On(head, MAX7219_DEBUG_STEPPER_HEAD);
else
Max7219_LED_On(head-8, MAX7219_DEBUG_STEPPER_HEAD+1);
@ -355,13 +341,13 @@ void Max7219_idle_tasks() {
#ifdef MAX7219_DEBUG_STEPPER_TAIL
static int16_t last_tail_cnt=0;
if (last_tail_cnt != tail) {
if ( last_tail_cnt < 8)
if (last_tail_cnt < 8)
Max7219_LED_Off( last_tail_cnt, MAX7219_DEBUG_STEPPER_TAIL);
else
Max7219_LED_Off( last_tail_cnt-8, MAX7219_DEBUG_STEPPER_TAIL+1);
last_tail_cnt = tail;
if ( tail < 8)
if (tail < 8)
Max7219_LED_On(tail, MAX7219_DEBUG_STEPPER_TAIL);
else
Max7219_LED_On(tail-8, MAX7219_DEBUG_STEPPER_TAIL+1);
@ -381,10 +367,10 @@ void Max7219_idle_tasks() {
en = max(current_depth, last_depth);
if (current_depth < last_depth)
for (uint8_t i = st; i <= en; i++) // clear the highest order LEDs
Max7219_LED_Off(i/2, MAX7219_DEBUG_STEPPER_QUEUE + (i & 1));
Max7219_LED_Off(i/2, MAX7219_DEBUG_STEPPER_QUEUE + (i & 1));
else
for (uint8_t i = st; i <= en; i++) // set the LEDs to current depth
Max7219_LED_On(i/2, MAX7219_DEBUG_STEPPER_QUEUE + (i & 1));
for (uint8_t i = st; i <= en; i++) // set the LEDs to current depth
Max7219_LED_On(i/2, MAX7219_DEBUG_STEPPER_QUEUE + (i & 1));
last_depth = current_depth;
}