forked from forks/qmk_firmware
Added backlight step functionality
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jpetermans
parent
ec1e936dfb
commit
c0ec1756af
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@ -170,12 +170,12 @@ static THD_FUNCTION(LEDthread, arg) {
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(void)arg;
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chRegSetThreadName("LEDthread");
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uint8_t i, page;
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uint8_t control_register_word[2] = {0};
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uint8_t i, j, page;
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uint8_t control_register_word[2] = {0};//register address - byte to write
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uint8_t led_control_reg[0x13] = {0};//led control register start address + 0x12 bytes
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//persistent status variables
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uint8_t backlight_status, led_step_status, layer_status;
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uint8_t backlight_status, pwm_step_status, layer_status;
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//mailbox variables
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uint8_t temp, msg_type, msg_led;
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@ -187,9 +187,9 @@ static THD_FUNCTION(LEDthread, arg) {
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*/
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// initialize persistent variables
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backlight_status = 0;
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led_step_status = 4; //full brightness
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layer_status = 0;
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backlight_status = 0; //start backlight off
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pwm_step_status = 4; //full brightness
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layer_status = 0; //start frame 0 (all off/on)
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while(true) {
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// wait for a message (asynchronous)
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@ -202,6 +202,7 @@ layer_status = 0;
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xprintf("--------------------\n");
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xprintf("mailbox fetch\nmsg: %X\n", msg);
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xprintf("type: %X - led: %X\n", msg_type, msg_led); //test if msg_type is 1 or 2 bytes after mask
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switch (msg_type){
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case KEY_LIGHT:
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//TODO: lighting key led on keypress
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@ -239,7 +240,7 @@ layer_status = 0;
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case TOGGLE_ALL:
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xprintf("TOGGLE_ALL\n");
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//msg_led = unused, TODO: consider using msg_led to toggle layer display
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//msg_led = unused
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is31_read_register(0, 0x00, &temp);//if first byte is on, then toggle frame 1 off
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@ -257,12 +258,10 @@ layer_status = 0;
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is31_write_register(IS31_FUNCTIONREG, IS31_REG_PICTDISP, 0);
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}
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layer_status=0;
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//TODO: Double blink when all on
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break;
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case TOGGLE_BACKLIGHT:
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//msg_led = unused
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//TODO: consider Frame 0 as on/off layer and toggle led control register here
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//TODO: need to test tracking of active layer with layer_state from qmk
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xprintf("TOGGLE_BACKLIGHT\n");
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backlight_status ^= 1;
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@ -273,9 +272,8 @@ layer_status = 0;
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is31_write_register(IS31_FUNCTIONREG, IS31_REG_PICTDISP, page);
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break;
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case TOGGLE_LAYER_LEDS://show layer indicator or full map of layer keys.
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//TODO: change so user can flag which they want, indiv or full map in fn_actions
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//msg_led = layer to toggle on
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case TOGGLE_PAGE_LEDS://show single layer indicator or full map of layer
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//msg_led = page to toggle on
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xprintf("TOGGLE_LAYER_LEDS\n");
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is31_read_register(IS31_FUNCTIONREG, IS31_REG_PICTDISP, &temp);
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@ -290,43 +288,48 @@ layer_status = 0;
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case TOGGLE_NUM_LOCK:
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//msg_led = 0 or 1, off/on
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//TODO: confirm toggling works and doesn't get out of sync
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set_lock_leds(USB_LED_NUM_LOCK, msg_led);
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break;
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case TOGGLE_CAPS_LOCK:
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//msg_led = 0 or 1, off/on
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//TODO: confirm toggling works and doesn't get out of sync
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set_lock_leds(USB_LED_CAPS_LOCK, msg_led);
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break;
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case MODE_BREATH:
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break;
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case STEP_BRIGHTNESS:
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//TEST: Step brightness code
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xprintf("TOGGLE_BACKLIGHT\n");
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//led_msg = step pwm up or down
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//TODO: test step brightness code
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//pwm_levels[] bounds checking, loop through array
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//TODO: find a cleaner way to walk through this logic
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if (msg_led == 0 && led_step_status == 0) {
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led_step_status = 4;
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switch (msg_led) {
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case 0:
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if (pwm_step_status == 0) {
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pwm_step_status = 4;
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} else {
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led_step_status--;
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pwm_step_status--;
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}
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break;
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case 1:
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if (pwm_step_status == 4) {
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pwm_step_status = 0;
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} else {
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pwm_step_status++;
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}
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break;
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}
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if (msg_led == 1 && led_step_status == 4) {
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led_step_status = 0;
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} else {
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led_step_status++;
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}
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//TODO: this seems a messy way to populate the pwm register
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//mimic whitefox init which uses memcpy
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//populate the 9 byte rows to be written to each pin, first byte is register (pin) address
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for(i=1; i<9; i++) {
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pwm_register_array[i]=pwm_levels[led_step_status];
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}
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__builtin_memset(pwm_register_array+1, pwm_levels[pwm_step_status], 8);
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for(i=0; i<8; i++) {
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pwm_register_array[0] = 0x24 + (i * 0x10);//first byte of 9 bytes must be register address
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is31_write_data(0, pwm_register_array, 9);//first page controls pwm in all pages (init Display Option register)
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//first byte is register address, every 0x10 9 bytes is A-register pwm pins
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pwm_register_array[0] = 0x24 + (i * 0x10);
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for(j=0; j<9; j++) {
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}
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is31_write_data(0,pwm_register_array,9);
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}
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break;
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@ -360,11 +363,10 @@ layer_status = 0;
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// should not get here; wakeup should be received in the branch above break;
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break;
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*/
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}
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xprintf("--------------------\n");
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}
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}
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}
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/* ==============================
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* led processing functions
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@ -451,14 +453,14 @@ void set_lock_leds(uint8_t lock_type, uint8_t led_on) {
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}
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}
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void write_led_page (uint8_t page, const uint8_t *led_array, uint8_t led_count) {
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void write_led_page (uint8_t page, const uint8_t *user_led_array, uint8_t led_count) {
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uint8_t i;
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uint8_t row, col;
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uint8_t led_control_register[0x13] = {0};//led control register start address + 0x12 bytes
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for(i=0;i<led_count;i++){
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row = ((led_array[i] / 10) % 10 - 1 ) * 2 + 1;//includes 1 byte shift for led register 0x00 address
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col = led_array[i] % 10 - 1;
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row = ((user_led_array[i] / 10) % 10 - 1 ) * 2 + 1;//includes 1 byte shift for led register 0x00 address
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col = user_led_array[i] % 10 - 1;
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led_control_register[row] |= 1<<(col);
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}
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@ -491,22 +493,16 @@ void led_controller_init(void) {
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//set Display Option Register so all pwm intensity is controlled from Frame 1
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is31_write_register(IS31_FUNCTIONREG, IS31_REG_DISPLAYOPT, IS31_REG_DISPLAYOPT_INTENSITY_SAME);
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//TODO: test new init pwm loop
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/* set full pwm on Frame 1 */
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for(i=1; i<9; i++) {
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pwm_register_array[i]=0xFF;
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}
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pwm_register_array[0] = 0;
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__builtin_memset(pwm_register_array+1, 0xFF, 8);
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for(i=0; i<8; i++) {
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pwm_register_array[0] = 0x24 + (i * 0x10);//first byte of 9 bytes must be register address
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is31_write_data(0, pwm_register_array, 9);
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chThdSleepMilliseconds(5);
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}
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//set all led bits on for Frame 2 LEDS_ALL
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//TODO: set all off in init
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full_page[0] = 0;
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__builtin_memset(full_page+1, 0, 0x12);
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is31_write_data(1, full_page, 1+0x12);
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/* enable breathing when the displayed page changes */
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// Fade-in Fade-out, time = 26ms * 2^N, N=3
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is31_write_register(IS31_FUNCTIONREG, IS31_REG_BREATHCTRL1, (3<<4)|3);
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@ -104,7 +104,7 @@ enum led_msg_t {
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TOGGLE_LED,
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TOGGLE_ALL,
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TOGGLE_BACKLIGHT,
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TOGGLE_LAYER_LEDS,
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TOGGLE_PAGE_LEDS,
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TOGGLE_NUM_LOCK,
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TOGGLE_CAPS_LOCK,
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MODE_BREATH,
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