Patch some Max7219 comments
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@ -416,24 +416,24 @@ void Max7219::set_columns_32bits(const uint8_t x, uint32_t val) {
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void Max7219::register_setup() {
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for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
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send(max7219_reg_scanLimit, 0x07);
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pulse_load(); // tell the chips to load the clocked out data
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pulse_load(); // Tell the chips to load the clocked out data
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for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
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send(max7219_reg_decodeMode, 0x00); // using an led matrix (not digits)
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pulse_load(); // tell the chips to load the clocked out data
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send(max7219_reg_decodeMode, 0x00); // Using an led matrix (not digits)
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pulse_load(); // Tell the chips to load the clocked out data
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for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
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send(max7219_reg_shutdown, 0x01); // not in shutdown mode
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pulse_load(); // tell the chips to load the clocked out data
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send(max7219_reg_shutdown, 0x01); // Not in shutdown mode
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pulse_load(); // Tell the chips to load the clocked out data
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for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
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send(max7219_reg_displayTest, 0x00); // no display test
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pulse_load(); // tell the chips to load the clocked out data
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send(max7219_reg_displayTest, 0x00); // No display test
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pulse_load(); // Tell the chips to load the clocked out data
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for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
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send(max7219_reg_intensity, 0x01 & 0x0F); // the first 0x0F is the value you can set
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// range: 0x00 to 0x0F
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pulse_load(); // tell the chips to load the clocked out data
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send(max7219_reg_intensity, 0x01 & 0x0F); // The first 0x0F is the value you can set
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// Range: 0x00 to 0x0F
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pulse_load(); // Tell the chips to load the clocked out data
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}
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#ifdef MAX7219_INIT_TEST
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@ -475,7 +475,7 @@ void Max7219::init() {
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for (uint8_t i = 0; i <= 7; i++) { // Empty registers to turn all LEDs off
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led_line[i] = 0x00;
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send(max7219_reg_digit0 + i, 0);
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pulse_load(); // tell the chips to load the clocked out data
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pulse_load(); // Tell the chips to load the clocked out data
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}
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#ifdef MAX7219_INIT_TEST
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