From 821f72eae94ce4f1b93bab1376b2187698206b65 Mon Sep 17 00:00:00 2001 From: jpetermans Date: Mon, 8 May 2017 16:15:20 -0700 Subject: [PATCH] documentation cleanup --- .../infinity60/keymaps/jpetermans/readme.md | 69 ++++++++++--------- keyboards/infinity60/led_controller.c | 6 +- 2 files changed, 41 insertions(+), 34 deletions(-) diff --git a/keyboards/infinity60/keymaps/jpetermans/readme.md b/keyboards/infinity60/keymaps/jpetermans/readme.md index 9c5b89173..fcad4b140 100644 --- a/keyboards/infinity60/keymaps/jpetermans/readme.md +++ b/keyboards/infinity60/keymaps/jpetermans/readme.md @@ -3,10 +3,10 @@ Backlight for Infinity60 ## Led Controller Specs -The Infinity60 pcb uses the IS31FL3731C matrix LED driver from ISSI [datasheet](http://www.issi.com/WW/pdf/31FL3731C.pdf). The IS31 has the ability to control two led matrices (A & B), each matrix controlling 9 pins, each pin controlling 8 leds. The Infinity only utilizes matrix A. +The Infinity60 (revision 1.1a) pcb uses the IS31FL3731C matrix LED driver from ISSI [(datasheet)](http://www.issi.com/WW/pdf/31FL3731C.pdf). The IS31 has the ability to control two led matrices (A & B), each matrix controlling 9 pins, each pin controlling 8 leds. The Infinity only utilizes matrix A. -Infinity60 LED MAP: -digits mean "row" and "col", i.e. 45 means C4-5 in the IS31 datasheet, matrix A +Infinity60 LED Map: +digits mean "row" and "col", i.e. 45 means pin 4, column 5 in the IS31 datasheet ```c 11 12 13 14 15 16 17 18 21 22 23 24 25 26 27* 28 31 32 33 34 35 36 37 38 41 42 43 44 45 @@ -17,19 +17,26 @@ digits mean "row" and "col", i.e. 45 means C4-5 in the IS31 datasheet, matrix A *Unused in Alphabet Layout The IS31 includes 8 pages (or frames) 0-7 and each page consists of 0xB4 (144) bytes -- **0 - 17** LED control (on/off). 18 pins which alternate between A and B matrices (CA1, CB1, CA2, CB2, ..). Each byte controls the 8 leds on that pin with bits (8 to 1). -- **18 - 35** Blink control. Same as LED control above, but sets blink on/off. -- **36 - 143** PWM control. One byte per LED, sets PWM from 0 to 255. Same as above, the register alternates bytes between the A & B matrices. +- **0 - 17** + * LED control (on/off). + * 18 pins which alternate between A and B matrices (CA1, CB1, CA2, CB2, ..). + * Each byte controls the 8 leds on that pin with bits (8 to 1). +- **18 - 35** + * Blink control. + * Same as LED control above, but sets blink on/off. +- **36 - 143** + * PWM control. One byte per LED, sets PWM from 0 to 255. + * Same as above, the register alternates, every 8 *bytes* (not bits) between the A & B matrices. ## Led Controller Code -led_controller.c sets up ability to write led layers at startup or control leds on demand as part of fn_actions. By default led_controller.c assumes page 0 will be used for full on/off and page 7 for controlling individual leds. The remaining 6 pages (1-6) are free to preset led maps at init or on demand. Communication with the IS31 is primarily done through the led_mailbox using chMBPost described further below under "Sending messages in Keymap.c" +In the Infinity60 project folder, led_controller.c sets up ability to write led layers at startup or control leds on demand as part of fn_actions. By default led_controller.c assumes page 0 will be used for full on/off and page 7 for controlling individual leds. The remaining 6 pages (1-6) are free to preset led maps at init or on demand. Communication with the IS31 is primarily done through the led_mailbox using chMBPost described further below under "Sending messages in Keymap.c" -One function is available to directly control leds: +One function is available to directly set leds without the mailbox: ``` write_led_page(page#, array of leds by address, # of leds in array) ``` This function saves a full page using a supplied array of led locations such as: -``` +```c uint8_t led_numpad[16] = { 18,21,22,23, 37,38,41,42, @@ -39,24 +46,24 @@ uint8_t led_numpad[16] = { 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. -- **OFF_LED** - 2 bytes: message type, led address. Turn off specific led. -- **ON_LED** - 2 bytes: message type, led address. Turn on specific led. -- **TOGGLE_LED** - 2 bytes: message type, led address. Toggle specific led on/off. -- **BLINK_OFF_LED** - 2 bytes: message type, led address. Set blink off for specific led. -- **BLINK_ON_LED** - 2 bytes: message type, led address. Set blink on for specific led. -- **BLINK_TOGGLE_LED** - 2 bytes: message type, led address. Toggle blink for specific led. -- **TOGGLE_ALL** - 2 bytes: message type, not used. Turn on/off full backlight. -- **TOGGLE_BACKLIGHT** - 2 bytes: message type, on/off. Sets backlight completely off, no leds will display. -- **DISPLAY_PAGE** - 2 bytes: message type, page to display. Switch to specific pre-set page. -- **RESET_PAGE** - 2 bytes: message type, page to reset. Reset/erase specific page. -- **TOGGLE_NUM_LOCK** - 2 bytes: message type, on/off (NUM_LOCK_LED_ADDRESS). Toggle numlock on/off. Usually run with the `set_leds` function to check state of numlock or capslock. If all leds are on (e.i. TOGGLE_ALL) then this sets numlock to blink instead (this is still a little buggy if toggling on/off quickly). -- **TOGGLE_CAPS_LOCK** - 2 bytes: message type, on/off (CAPS_LOCK_LED_ADDRESS). Same as numlock. -- **STEP_BRIGHTNESS** - 2 bytes: message type, and step up (1) or step down (0). Increase or decrease led brightness. +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. +- **OFF_LED** (2 bytes) - message type, led address. Turn off specific led. +- **ON_LED** (2 bytes) - message type, led address. Turn on specific led. +- **TOGGLE_LED** (2 bytes) - message type, led address. Toggle specific led on/off. +- **BLINK_OFF_LED** (2 bytes) - message type, led address. Set blink off for specific led. +- **BLINK_ON_LED** (2 bytes) - message type, led address. Set blink on for specific led. +- **BLINK_TOGGLE_LED** (2 bytes) - message type, led address. Toggle blink for specific led. +- **TOGGLE_ALL** (2 bytes) - message type, not used. Turn on/off full backlight. +- **TOGGLE_BACKLIGHT** (2 bytes) - message type, on/off. Sets backlight completely off, no leds will display. +- **DISPLAY_PAGE** (2 bytes) - message type, page to display. Switch to specific pre-set page. +- **RESET_PAGE** (2 bytes) - message type, page to reset. Reset/erase specific page. +- **TOGGLE_NUM_LOCK** (2 bytes) - message type, on/off (NUM_LOCK_LED_ADDRESS). Toggle numlock on/off. Usually run with the `set_leds` function to check state of numlock or capslock. If all leds are on (e.i. TOGGLE_ALL) then this sets numlock to blink instead (this is still a little buggy if toggling on/off quickly). +- **TOGGLE_CAPS_LOCK** (2 bytes) - message type, on/off (CAPS_LOCK_LED_ADDRESS). Same as numlock. +- **STEP_BRIGHTNESS** (2 bytes) - message type, and step up (1) or step down (0). Increase or decrease led brightness. ## Sending messages in Keymap.c -Sending an action to the led mailbox is done using chMBPost with the following form. +Sending an action to the led mailbox is done using chMBPost: ``` chMBPost(&led_mailbox, message, timeout); ``` @@ -66,14 +73,14 @@ chMBPost(&led_mailbox, message, timeout); An example: 1. set the message to be sent. First byte (LSB) is the led address, and second is the message type -`msg=(ON_LED << 8) | 42;` + *`msg=(ON_LED << 8) | 42;` 2. send msg to the led mailbox -`chMBPost(&led_mailbox, msg, TIME_IMMEDIATE);` + *`chMBPost(&led_mailbox, msg, TIME_IMMEDIATE);` Another: -`msg=(BLINK_TOGGLE_LED << 8) | 46;` -`chMBPost(&led_mailbox, msg, TIME_IMMEDIATE);` + *`msg=(BLINK_TOGGLE_LED << 8) | 46;` + *`chMBPost(&led_mailbox, msg, TIME_IMMEDIATE);` Finally, SET_FULL_ROW requires an extra byte with row information in the message so sending this message looks like: -`msg=(row<<16) | (SET_FULL_ROW << 8) | (led_pin_byte);` -`chMBPost(&led_mailbox, msg, TIME_IMMEDIATE);` + *`msg=(row<<16) | (SET_FULL_ROW << 8) | (led_pin_byte);` + *`chMBPost(&led_mailbox, msg, TIME_IMMEDIATE);` diff --git a/keyboards/infinity60/led_controller.c b/keyboards/infinity60/led_controller.c index d4ad0559b..d776b4fcf 100644 --- a/keyboards/infinity60/led_controller.c +++ b/keyboards/infinity60/led_controller.c @@ -186,7 +186,7 @@ page_status = 0; //start frame 0 (all off/on) while(true) { // wait for a message (asynchronous) // (messages are queued (up to LED_MAILBOX_NUM_MSGS) if they can't - // be processed right away) + // be processed right away chMBFetch(&led_mailbox, &msg, TIME_INFINITE); msg_col = (msg >> 24) & 0xFF;//if needed msg_pin = (msg >> 16) & 0XFF;//if needed (e.g. SET_FULL_ROW) @@ -229,7 +229,7 @@ page_status = 0; //start frame 0 (all off/on) break; case TOGGLE_ALL: - //msg_led = unused + //msg_led = unused is31_read_register(0, 0x00, &temp); led_control_reg[0] = 0; @@ -315,7 +315,7 @@ page_status = 0; //start frame 0 (all off/on) break; } - //populate 8 byte rows to write on each pin + //populate 8 byte arrays to write on each pin //first byte is register address, every 0x10 9 bytes are A-register pwm pins __builtin_memset(pwm_register_array+1, pwm_levels[pwm_step_status], 8);