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Patch some Max7219 comments

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This commit is contained in:
Scott Lahteine 2019-07-22 07:13:32 -05:00
parent a6bec53905
commit 79f49040f1
1 changed files with 12 additions and 12 deletions
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24
Marlin/src/feature/Max7219_Debug_LEDs.cpp
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@ -416,24 +416,24 @@ void Max7219::set_columns_32bits(const uint8_t x, uint32_t val) {
void Max7219::register_setup() { void Max7219::register_setup() {
for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++) for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
send(max7219_reg_scanLimit, 0x07); send(max7219_reg_scanLimit, 0x07);
pulse_load(); // tell the chips to load the clocked out data pulse_load(); // Tell the chips to load the clocked out data
for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++) for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
send(max7219_reg_decodeMode, 0x00); // using an led matrix (not digits) send(max7219_reg_decodeMode, 0x00); // Using an led matrix (not digits)
pulse_load(); // tell the chips to load the clocked out data pulse_load(); // Tell the chips to load the clocked out data
for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++) for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
send(max7219_reg_shutdown, 0x01); // not in shutdown mode send(max7219_reg_shutdown, 0x01); // Not in shutdown mode
pulse_load(); // tell the chips to load the clocked out data pulse_load(); // Tell the chips to load the clocked out data
for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++) for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
send(max7219_reg_displayTest, 0x00); // no display test send(max7219_reg_displayTest, 0x00); // No display test
pulse_load(); // tell the chips to load the clocked out data pulse_load(); // Tell the chips to load the clocked out data
for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++) for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
send(max7219_reg_intensity, 0x01 & 0x0F); // the first 0x0F is the value you can set send(max7219_reg_intensity, 0x01 & 0x0F); // The first 0x0F is the value you can set
// range: 0x00 to 0x0F // Range: 0x00 to 0x0F
pulse_load(); // tell the chips to load the clocked out data pulse_load(); // Tell the chips to load the clocked out data
} }
#ifdef MAX7219_INIT_TEST #ifdef MAX7219_INIT_TEST
@ -472,10 +472,10 @@ void Max7219::init() {
register_setup(); register_setup();
for (uint8_t i = 0; i <= 7; i++) { // Empty registers to turn all LEDs off for (uint8_t i = 0; i <= 7; i++) { // Empty registers to turn all LEDs off
led_line[i] = 0x00; led_line[i] = 0x00;
send(max7219_reg_digit0 + i, 0); send(max7219_reg_digit0 + i, 0);
pulse_load(); // tell the chips to load the clocked out data pulse_load(); // Tell the chips to load the clocked out data
} }
#ifdef MAX7219_INIT_TEST #ifdef MAX7219_INIT_TEST