2 Copyright 2016 flabbergast <s3+flabbergast@sdfeu.org>
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 #ifndef _LED_CONTROLLER_H_
19 #define _LED_CONTROLLER_H_
21 /* =========================
22 * communication functions
23 * ========================= */
25 msg_t is31_write_data(uint8_t page, uint8_t *buffer, uint8_t size);
26 msg_t is31_write_register(uint8_t page, uint8_t reg, uint8_t data);
27 msg_t is31_read_register(uint8_t page, uint8_t reg, uint8_t *result);
29 /* =============================
30 * IS31 chip related definitions
31 * ============================= */
33 #define IS31_ADDR_DEFAULT 0x74
35 #define IS31_REG_CONFIG 0x00
37 #define IS31_REG_CONFIG_PICTUREMODE 0x00
38 #define IS31_REG_CONFIG_AUTOPLAYMODE 0x08
39 #define IS31_REG_CONFIG_AUDIOPLAYMODE 0x18
40 // D2:D0 bits are starting frame for autoplay mode
42 #define IS31_REG_PICTDISP 0x01 // D2:D0 frame select for picture mode
44 #define IS31_REG_AUTOPLAYCTRL1 0x02
45 // D6:D4 number of loops (000=infty)
46 // D2:D0 number of frames to be used
48 #define IS31_REG_AUTOPLAYCTRL2 0x03 // D5:D0 delay time (*11ms)
50 #define IS31_REG_DISPLAYOPT 0x05
51 #define IS31_REG_DISPLAYOPT_INTENSITY_SAME 0x20 // same intensity for all frames
52 #define IS31_REG_DISPLAYOPT_BLINK_ENABLE 0x8
53 // D2:D0 bits blink period time (*0.27s)
55 #define IS31_REG_AUDIOSYNC 0x06
56 #define IS31_REG_AUDIOSYNC_ENABLE 0x1
58 #define IS31_REG_FRAMESTATE 0x07
60 #define IS31_REG_BREATHCTRL1 0x08
61 // D6:D4 fade out time (26ms*2^i)
62 // D2:D0 fade in time (26ms*2^i)
64 #define IS31_REG_BREATHCTRL2 0x09
65 #define IS31_REG_BREATHCTRL2_ENABLE 0x10
66 // D2:D0 extinguish time (3.5ms*2^i)
68 #define IS31_REG_SHUTDOWN 0x0A
69 #define IS31_REG_SHUTDOWN_ON 0x1
71 #define IS31_REG_AGCCTRL 0x0B
72 #define IS31_REG_ADCRATE 0x0C
74 #define IS31_COMMANDREGISTER 0xFD
75 #define IS31_FUNCTIONREG 0x0B // helpfully called 'page nine'
77 #define IS31_TIMEOUT 10000 // needs to be long enough to write a whole page
79 /* ==============================
80 * LED Thread related definitions
81 * ============================== */
83 extern mailbox_t led_mailbox;
85 // constants for signaling the LED controller thread
86 #define LED_MSG_CAPS_ON 1
87 #define LED_MSG_CAPS_OFF 2
88 #define LED_MSG_SLEEP_LED_ON 3
89 #define LED_MSG_SLEEP_LED_OFF 4
90 #define LED_MSG_ALL_TOGGLE 5
91 #define LED_MSG_GAME_TOGGLE 6
93 #endif /* _LED_CONTROLLER_H_ */