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@ -18,7 +18,7 @@ digits mean "row" and "col", i.e. 45 means pin 4, column 5 in the IS31 datasheet |
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The IS31 includes 8 led pages (or frames) 0-7 than can be displayed, and each page consists of 144 bytes. |
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- **bytes 0 - 17** - LED control (on/off). |
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* 18 pins which alternate between A and B matrices (A1, B1, A2, B2, ..). |
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* 18 bytes which alternate between A and B matrices (A1, B1, A2, B2, ..). |
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* Each byte controls the 8 leds on that pin with bits (8 to 1). |
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- **bytes 8 - 35** - Blink control. |
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* Same as LED control above, but sets blink on/off. |
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@ -67,7 +67,7 @@ chMBPost(&led_mailbox, message, timeout); |
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An example: |
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```c |
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//set the message to be sent. First byte (LSB) is the led address, and second is the message type |
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//set the message to be sent. First byte (LSB) is the message type, and second is the led address |
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msg=(42 << 8) | ON_LED; |
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//send msg to the led mailbox |
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