palSetPadMode(GPIOB, 16, PAL_MODE_OUTPUT_PUSHPULL);
palSetPad(GPIOB, 16);
chThdSleepMilliseconds(10);
- // software shutdown
- is31_write_register(IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, 0);
- chThdSleepMilliseconds(10);
// software shutdown disable (i.e. turn stuff on)
is31_write_register(IS31_FUNCTIONREG, IS31_REG_SHUTDOWN, IS31_REG_SHUTDOWN_ON);
chThdSleepMilliseconds(10);
uint8_t i;
for(i=0; i<8; i++) {
is31_write_data(i, full_page, 0xB4 + 1);
- chThdSleepMilliseconds(1);
+ chThdSleepMilliseconds(5);
}
}
uint8_t pwm_step_status, page_status;
//mailbox variables
- uint8_t temp, msg_type, msg_pin, msg_col, msg_led;
+ uint8_t temp, msg_type;
+ uint8_t msg_args[3];
msg_t msg;
-// initialize persistent variables
-pwm_step_status = 4; //full brightness
-page_status = 0; //start frame 0 (all off/on)
+ // initialize persistent variables
+ pwm_step_status = 4; //full brightness
+ 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)
- msg_type = (msg >> 8) & 0xFF; //second byte is msg type
- msg_led = (msg) & 0xFF; //first byte is action information
+ msg_type = msg & 0xFF; //first byte is action information
+ msg_args[0] = (msg >> 8) & 0xFF;
+ msg_args[1] = (msg >> 16) & 0XFF;
+ msg_args[2] = (msg >> 24) & 0xFF;
switch (msg_type){
case SET_FULL_ROW:
- //write full byte to pin address, msg_pin = pin #, msg_led = byte to write
- //writes only to current page
- write_led_byte(page_status,msg_pin,msg_led);
- break;
+ //write full byte to pin address, msg_args[1] = pin #, msg_args[0] = 8 bits to write
+ //writes only to currently displayed page
+ write_led_byte(page_status, msg_args[1], msg_args[0]);
+ break;
- case OFF_LED:
- //on/off/toggle single led, msg_led = row/col of led
- set_led_bit(7, control_register_word, msg_led, 0);
- is31_write_data (7, control_register_word, 0x02);
+ case OFF_LED:
+ //on/off/toggle single led, msg_args[0] = row/col of led
+ set_led_bit(msg_args[1], control_register_word, msg_args[0], 0);
+ is31_write_data (msg_args[1], control_register_word, 0x02);
break;
- case ON_LED:
- set_led_bit(7, control_register_word, msg_led, 1);
- is31_write_data (7, control_register_word, 0x02);
+ case ON_LED:
+ set_led_bit(msg_args[1], control_register_word, msg_args[0], 1);
+ is31_write_data (msg_args[1], control_register_word, 0x02);
break;
- case TOGGLE_LED:
- set_led_bit(7, control_register_word, msg_led, 2);
- is31_write_data (7, control_register_word, 0x02);
+ case TOGGLE_LED:
+ set_led_bit(msg_args[1], control_register_word, msg_args[0], 2);
+ is31_write_data (msg_args[1], control_register_word, 0x02);
break;
- case BLINK_OFF_LED:
- //on/off/toggle single led, msg_led = row/col of led
- set_led_bit(7, control_register_word, msg_led, 4);
- is31_write_data (7, control_register_word, 0x02);
+ case BLINK_OFF_LED:
+ //on/off/toggle single led, msg_args[0] = row/col of led
+ set_led_bit(msg_args[1], control_register_word, msg_args[0], 4);
+ is31_write_data (msg_args[1], control_register_word, 0x02);
break;
- case BLINK_ON_LED:
- set_led_bit(7, control_register_word, msg_led, 5);
- is31_write_data (7, control_register_word, 0x02);
+ case BLINK_ON_LED:
+ set_led_bit(msg_args[1], control_register_word, msg_args[0], 5);
+ is31_write_data (msg_args[1], control_register_word, 0x02);
break;
- case BLINK_TOGGLE_LED:
- set_led_bit(7, control_register_word, msg_led, 6);
- is31_write_data (7, control_register_word, 0x02);
+ case BLINK_TOGGLE_LED:
+ set_led_bit(msg_args[1], control_register_word, msg_args[0], 6);
+ is31_write_data (msg_args[1], control_register_word, 0x02);
break;
case TOGGLE_ALL:
- //msg_led = unused
+ //turn on/off all leds, msg_args = unused
is31_read_register(0, 0x00, &temp);
led_control_reg[0] = 0;
- //if first byte is on, then toggle frame 0 off
+ //if first leds are already on, toggle frame 0 off
if (temp==0 || page_status > 0) {
__builtin_memcpy(led_control_reg+1, all_on_leds_mask, 0x12);
} else {
break;
case TOGGLE_BACKLIGHT:
- //msg_led = on/off
+ //msg_args[0] = on/off
- //populate the 9 byte rows to be written to each pin, first byte is register (pin) address
- if (msg_led == 1) {
+ //populate 9 byte rows to be written to each pin, first byte is register (pin) address
+ if (msg_args[0] == 1) {
__builtin_memset(pwm_register_array+1, pwm_levels[pwm_step_status], 8);
} else {
__builtin_memset(pwm_register_array+1, 0, 8);
}
for(i=0; i<8; i++) {
- //first byte is register address, every 0x10 9 bytes is A-register pwm pins
+ //first byte is register address, every 0x10 9 bytes is A-matrix pwm pins
pwm_register_array[0] = 0x24 + (i * 0x10);
is31_write_data(0,pwm_register_array,9);
}
break;
case DISPLAY_PAGE:
- //msg_led = page to toggle on
- if (page_status != msg_led) {
- is31_write_register(IS31_FUNCTIONREG, IS31_REG_PICTDISP, msg_led);
- page_status = msg_led;
+ //msg_args[0] = page to toggle on
+ if (page_status != msg_args[0]) {
+ is31_write_register(IS31_FUNCTIONREG, IS31_REG_PICTDISP, msg_args[0]);
+ page_status = msg_args[0];
//maintain lock leds
led_set(host_keyboard_leds());
break;
case RESET_PAGE:
- //led_msg = page to reset
+ //led_args[0] = page to reset
led_control_reg[0] = 0;
__builtin_memset(led_control_reg+1, 0, 0x12);
- is31_write_data(msg_led, led_control_reg, 0x13);
+ is31_write_data(msg_args[0], led_control_reg, 0x13);
break;
-
+
case TOGGLE_NUM_LOCK:
- //msg_led = 0 or 1, off/on
- set_lock_leds(NUM_LOCK_LED_ADDRESS, msg_led, page_status);
+ //msg_args[0] = 0 or 1, off/on
+ set_lock_leds(NUM_LOCK_LED_ADDRESS, msg_args[0], page_status);
break;
case TOGGLE_CAPS_LOCK:
- //msg_led = 0 or 1, off/on
- set_lock_leds(CAPS_LOCK_LED_ADDRESS, msg_led, page_status);
+ //msg_args[0] = 0 or 1, off/on
+ set_lock_leds(CAPS_LOCK_LED_ADDRESS, msg_args[0], page_status);
break;
case STEP_BRIGHTNESS:
- //led_msg = step pwm up or down
- switch (msg_led) {
+ //led_args[0] = step up (1) or down (0)
+ switch (msg_args[0]) {
case 0:
if (pwm_step_status == 0) {
pwm_step_status = 4;
pwm_step_status--;
}
break;
-
+
case 1:
if (pwm_step_status == 4) {
pwm_step_status = 0;
break;
}
- //populate 8 byte rows to write on each pin
- //first byte is register address, every 0x10 9 bytes are A-register pwm pins
+ //populate 8 byte arrays to write on each pin
+ //first byte is register address, every 0x10 9 bytes are A-matrix pwm pins
__builtin_memset(pwm_register_array+1, pwm_levels[pwm_step_status], 8);
for(i=0; i<8; i++) {
void set_led_bit (uint8_t page, uint8_t *led_control_reg, uint8_t led_addr, uint8_t action) {
//returns 2 bytes: led control register address and byte to write
- //0 - bit off, 1 - bit on, 2 - toggle bit
+ //action: 0 - off, 1 - on, 2 - toggle, 4 - blink on, 5 - blink off, 6 - toggle blink
- uint8_t control_reg_addr, column_bit, column_byte, bit_temp, blink_on;
+ uint8_t control_reg_addr, column_bit, column_byte, temp, blink_bit;
//check for valid led address
if (led_addr < 0 || led_addr > 87 || led_addr % 10 > 8) {
}
//check for blink bit
- blink_on = action>>2;
+ blink_bit = action>>2;
action &= ~(1<<2); //strip blink bit
//first byte is led control register address 0x00
- //msg_led tens column is pin#, ones column is bit position in 8-bit mask
- control_reg_addr = ((led_addr / 10) % 10 - 1 ) * 0x02;// A-register is every other byte
- control_reg_addr += blink_on == 1 ? 0x12 : 0x00;//shift 12 bytes to blink register
+ //led_addr tens column is pin#, ones column is bit position in 8-bit mask
+ control_reg_addr = ((led_addr / 10) % 10 - 1 ) * 0x02;// A-matrix is every other byte
+ control_reg_addr += blink_bit == 1 ? 0x12 : 0x00;//if blink_bit, shift 12 bytes to blink register
- is31_read_register(page, control_reg_addr, &bit_temp);//maintain status of leds on this byte
+ is31_read_register(page, control_reg_addr, &temp);//maintain status of leds on this byte
column_bit = 1<<(led_addr % 10 - 1);
- column_byte = bit_temp;
+ column_byte = temp;
switch(action) {
case 0:
void write_led_byte (uint8_t page, uint8_t row, uint8_t led_byte) {
uint8_t led_control_word[2] = {0};//register address and on/off byte
- led_control_word[0] = (row - 1 ) * 0x02;// A-register is every other byte
+ led_control_word[0] = (row - 1 ) * 0x02;// A-matrix is every other byte
led_control_word[1] = led_byte;
is31_write_data(page, led_control_word, 0x02);
}
__builtin_memset(led_control_register,0,13);
for(i=0;i<led_count;i++){
- // 1 byte shift for led register 0x00 address
+ //shift pin by 1 for led register 0x00 address
pin = ((user_led_array[i] / 10) % 10 - 1 ) * 2 + 1;
col = user_led_array[i] % 10 - 1;
led_control_register[pin] |= 1<<(col);
}
void set_lock_leds(uint8_t led_addr, uint8_t led_action, uint8_t page) {
- uint8_t lock_temp;
+ uint8_t temp;
uint8_t led_control_word[2] = {0};
//blink if all leds are on
if (page == 0) {
- is31_read_register(0, 0x00, &lock_temp);
- if (lock_temp == 0xFF) {
+ is31_read_register(0, 0x00, &temp);
+ if (temp == 0xFF) {
led_action |= (1<<2); //set blink bit
}
}
projects / qmk_firmware.git / blobdiff