keymap example update and tweak to set_led_bit function

This commit is contained in:
jpetermans
2017-05-24 11:20:50 -07:00
parent 164a6c994b
commit f54b4771eb
3 changed files with 21 additions and 24 deletions
@@ -16,9 +16,9 @@ digits mean "row" and "col", i.e. 45 means pin 4, column 5 in the IS31 datasheet
```
*Unused in Alphabet Layout
The IS31 includes 8 pages (or frames) 0-7 and each page consists of 144 bytes
The IS31 includes 8 led pages (or frames) 0-7 than can be displayed, and each page consists of 144 bytes.
- **bytes 0 - 17** - LED control (on/off).
* 18 pins which alternate between A and B matrices (CA1, CB1, CA2, CB2, ..).
* 18 pins which alternate between A and B matrices (A1, B1, A2, B2, ..).
* Each byte controls the 8 leds on that pin with bits (8 to 1).
- **bytes 8 - 35** - Blink control.
* Same as LED control above, but sets blink on/off.
@@ -31,7 +31,7 @@ In the Infinity60 project folder, led_controller.c sets up ability to write led
One function is available to directly set leds without the mailbox:
```
write_led_page(page#, array of leds by address, # of leds in array)
write_led_page(page#, array of leds by address, # of addresses in array)
```
This function saves a full page to the controller using a supplied array of led locations such as:
```c
@@ -45,7 +45,7 @@ write_led_page(5, led_numpad, 16);
```
Remaining led control is done through the led mailbox using these message types:
- **SET_FULL_ROW** (3 bytes) - row#, message type, 8-bit mask. Sets all leds on one pin per the bit mask.
- **SET_FULL_ROW** (3 bytes) - message type, 8-bit mask, and row#. Sets all leds on one pin per the bit mask.
- **OFF_LED, ON_LED, TOGGLE_LED** (3 bytes) - message type, led address, and page#. Off/on/toggle specific led.
- **BLINK_OFF_LED, BLINK_ON_LED, BLINK_OFF_LED** (3 bytes) - message type, led address, and page#. Set blink Off/on/toggle for specific led.
- **TOGGLE_ALL** (1 byte) - Turn on/off full backlight.
@@ -68,7 +68,7 @@ chMBPost(&led_mailbox, message, timeout);
An example:
```c
//set the message to be sent. First byte (LSB) is the led address, and second is the message type
msg=(42 << 8) | ON_LED
msg=(42 << 8) | ON_LED;
//send msg to the led mailbox
chMBPost(&led_mailbox, msg, TIME_IMMEDIATE);
@@ -76,7 +76,7 @@ chMBPost(&led_mailbox, msg, TIME_IMMEDIATE);
Another:
```c
msg=(46 << 8) | BLINK_TOGGLE_LED
msg=(46 << 8) | BLINK_TOGGLE_LED;
chMBPost(&led_mailbox, msg, TIME_IMMEDIATE);
```