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- /*
- Copyright 2016 flabbergast <s3+flabbergast@sdfeu.org>
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
- #ifndef _LED_CONTROLLER_H_
- #define _LED_CONTROLLER_H_
-
- /* =========================
- * communication functions
- * ========================= */
-
- msg_t is31_write_data(uint8_t page, uint8_t *buffer, uint8_t size);
- msg_t is31_write_register(uint8_t page, uint8_t reg, uint8_t data);
- msg_t is31_read_register(uint8_t page, uint8_t reg, uint8_t *result);
-
- /* ============================
- * init functions/definitions
- * ============================*/
-
- void led_controller_init(void);
-
- #define CAPS_LOCK_LED_ADDRESS 46 //pin matrix location
- #define NUM_LOCK_LED_ADDRESS 85
-
- /* =============================
- * IS31 chip related definitions
- * ============================= */
-
- #define IS31_ADDR_DEFAULT 0x74
-
- #define IS31_REG_CONFIG 0x00
- // bits in reg
- #define IS31_REG_CONFIG_PICTUREMODE 0x00
- #define IS31_REG_CONFIG_AUTOPLAYMODE 0x08
- #define IS31_REG_CONFIG_AUDIOPLAYMODE 0x18
- // D2:D0 bits are starting frame for autoplay mode
-
- #define IS31_REG_PICTDISP 0x01 // D2:D0 frame select for picture mode
-
- #define IS31_REG_AUTOPLAYCTRL1 0x02
- // D6:D4 number of loops (000=infty)
- // D2:D0 number of frames to be used
-
- #define IS31_REG_AUTOPLAYCTRL2 0x03 // D5:D0 delay time (*11ms)
-
- #define IS31_REG_DISPLAYOPT 0x05
- #define IS31_REG_DISPLAYOPT_INTENSITY_SAME 0x20 // same intensity for all frames
- #define IS31_REG_DISPLAYOPT_BLINK_ENABLE 0x08
- // D2:D0 bits blink period time (*0.27s)
-
- #define IS31_REG_AUDIOSYNC 0x06
- #define IS31_REG_AUDIOSYNC_ENABLE 0x1
-
- #define IS31_REG_FRAMESTATE 0x07
-
- #define IS31_REG_BREATHCTRL1 0x08
- // D6:D4 fade out time (26ms*2^i)
- // D2:D0 fade in time (26ms*2^i)
-
- #define IS31_REG_BREATHCTRL2 0x09
- #define IS31_REG_BREATHCTRL2_ENABLE 0x10
- // D2:D0 extinguish time (3.5ms*2^i)
-
- #define IS31_REG_SHUTDOWN 0x0A
- #define IS31_REG_SHUTDOWN_OFF 0x1
- #define IS31_REG_SHUTDOWN_ON 0x0
-
- #define IS31_REG_AGCCTRL 0x0B
- #define IS31_REG_ADCRATE 0x0C
-
- #define IS31_COMMANDREGISTER 0xFD
- #define IS31_FUNCTIONREG 0x0B // helpfully called 'page nine'
-
- #define IS31_TIMEOUT 10000 // needs to be long enough to write a whole page
-
- /* ========================================
- * LED Thread related items
- * ========================================*/
-
- extern mailbox_t led_mailbox;
-
- void set_led_bit (uint8_t page, uint8_t *led_control_reg, uint8_t led_addr, uint8_t action);
- void set_lock_leds (uint8_t led_addr, uint8_t led_action, uint8_t page);
- void write_led_byte (uint8_t page, uint8_t row, uint8_t led_byte);
- void write_led_page (uint8_t page, uint8_t *led_array, uint8_t led_count);
-
- // constants for signaling the LED controller thread
- enum led_msg_t {
- KEY_LIGHT,
- SET_FULL_ROW,
- OFF_LED,
- ON_LED,
- TOGGLE_LED,
- BLINK_OFF_LED,
- BLINK_ON_LED,
- BLINK_TOGGLE_LED,
- TOGGLE_ALL,
- TOGGLE_BACKLIGHT,
- DISPLAY_PAGE,
- RESET_PAGE,
- TOGGLE_NUM_LOCK,
- TOGGLE_CAPS_LOCK,
- TOGGLE_BREATH,
- STEP_BRIGHTNESS
- };
-
- #endif /* _LED_CONTROLLER_H_ */
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