aboutsummaryrefslogtreecommitdiff
path: root/hwdef-emisar-d4k-3ch.c
diff options
context:
space:
mode:
Diffstat (limited to 'hwdef-emisar-d4k-3ch.c')
-rw-r--r--hwdef-emisar-d4k-3ch.c132
1 files changed, 31 insertions, 101 deletions
diff --git a/hwdef-emisar-d4k-3ch.c b/hwdef-emisar-d4k-3ch.c
index 1955b59..ac9c597 100644
--- a/hwdef-emisar-d4k-3ch.c
+++ b/hwdef-emisar-d4k-3ch.c
@@ -76,20 +76,26 @@ StatePtr channel_3H_modes[NUM_CHANNEL_MODES] = {
NULL, NULL, circular_tint_3h, NULL,
};
+void set_level_zero() {
+ // turn off all LEDs
+ MAIN2_ENABLE_PORT &= ~(1 << MAIN2_ENABLE_PIN);
+ LED3_ENABLE_PORT &= ~(1 << LED3_ENABLE_PIN );
+ LED4_ENABLE_PORT &= ~(1 << LED4_ENABLE_PIN );
+ MAIN2_PWM_LVL = 0;
+ LED3_PWM_LVL = 0;
+ LED4_PWM_LVL = 0;
+ PWM_CNT = 0;
+ PWM_TOP = PWM_TOP_INIT;
+}
+
// LEDs 1+2 are 8-bit
// this 8-bit channel may be LEDs 1+2 or LED 4, depending on wiring
void set_level_main2(uint8_t level) {
LED3_ENABLE_PORT &= ~(1 << LED3_ENABLE_PIN ); // turn off unused LEDs
LED4_ENABLE_PORT &= ~(1 << LED4_ENABLE_PIN ); // turn off unused LEDs
- if (level == 0) {
- MAIN2_PWM_LVL = 0;
- MAIN2_ENABLE_PORT &= ~(1 << MAIN2_ENABLE_PIN); // turn off opamp
- } else {
- level --;
- MAIN2_ENABLE_PORT |= (1 << MAIN2_ENABLE_PIN);
- MAIN2_PWM_LVL = PWM_GET8(pwm1_levels, level);
- }
+ MAIN2_ENABLE_PORT |= (1 << MAIN2_ENABLE_PIN);
+ MAIN2_PWM_LVL = PWM_GET8(pwm1_levels, level);
}
// LED 3 is 16-bit
@@ -97,19 +103,12 @@ void set_level_led3(uint8_t level) {
MAIN2_ENABLE_PORT &= ~(1 << MAIN2_ENABLE_PIN); // turn off unused LEDs
LED4_ENABLE_PORT &= ~(1 << LED4_ENABLE_PIN ); // turn off unused LEDs
- if (level == 0) {
- LED3_PWM_LVL = 0;
- PWM_CNT = 0;
- LED3_ENABLE_PORT &= ~(1 << LED3_ENABLE_PIN ); // turn off opamp
- } else {
- level --;
- LED3_ENABLE_PORT |= (1 << LED3_ENABLE_PIN);
- LED3_PWM_LVL = PWM_GET16(pwm2_levels, level);
- uint16_t top = PWM_GET16(pwm_tops, level);
- while(actual_level && (PWM_CNT > (top - 32))) {}
- PWM_TOP = top;
- if (! actual_level) PWM_CNT = 0;
- }
+ LED3_ENABLE_PORT |= (1 << LED3_ENABLE_PIN);
+ LED3_PWM_LVL = PWM_GET16(pwm2_levels, level);
+ uint16_t top = PWM_GET16(pwm_tops, level);
+ while(actual_level && (PWM_CNT > (top - 32))) {}
+ PWM_TOP = top;
+ if (! actual_level) PWM_CNT = 0;
}
// this 16-bit channel may be LED 4 or LEDs 1+2, depending on wiring
@@ -117,40 +116,20 @@ void set_level_led4(uint8_t level) {
MAIN2_ENABLE_PORT &= ~(1 << MAIN2_ENABLE_PIN); // turn off unused LEDs
LED3_ENABLE_PORT &= ~(1 << LED3_ENABLE_PIN ); // turn off unused LEDs
- if (level == 0) {
- LED4_PWM_LVL = 0;
- PWM_CNT = 0; // reset phase
- LED4_ENABLE_PORT &= ~(1 << LED4_ENABLE_PIN ); // turn off opamp
- } else {
- level --; // PWM array index = level - 1
- // gotta turn on the opamp before light can come out
- LED4_ENABLE_PORT |= (1 << LED4_ENABLE_PIN);
- LED4_PWM_LVL = PWM_GET16(pwm2_levels, level);
- // pulse frequency modulation, a.k.a. dynamic PWM
- uint16_t top = PWM_GET16(pwm_tops, level);
- // wait to sync the counter and avoid flashes
- while(actual_level && (PWM_CNT > (top - 32))) {}
- PWM_TOP = top;
- // force reset phase when turning on from zero
- // (because otherwise the initial response is inconsistent)
- if (! actual_level) PWM_CNT = 0;
- }
+ // gotta turn on the opamp before light can come out
+ LED4_ENABLE_PORT |= (1 << LED4_ENABLE_PIN);
+ LED4_PWM_LVL = PWM_GET16(pwm2_levels, level);
+ // pulse frequency modulation, a.k.a. dynamic PWM
+ uint16_t top = PWM_GET16(pwm_tops, level);
+ // wait to sync the counter and avoid flashes
+ while(actual_level && (PWM_CNT > (top - 32))) {}
+ PWM_TOP = top;
+ // force reset phase when turning on from zero
+ // (because otherwise the initial response is inconsistent)
+ if (! actual_level) PWM_CNT = 0;
}
void set_level_all(uint8_t level) {
- if (level == 0) {
- MAIN2_PWM_LVL = 0;
- LED3_PWM_LVL = 0;
- LED4_PWM_LVL = 0;
- PWM_CNT = 0;
- MAIN2_ENABLE_PORT &= ~(1 << MAIN2_ENABLE_PIN); // turn off opamp
- LED3_ENABLE_PORT &= ~(1 << LED3_ENABLE_PIN ); // turn off opamp
- LED4_ENABLE_PORT &= ~(1 << LED4_ENABLE_PIN ); // turn off opamp
- return;
- }
-
- level --;
-
MAIN2_ENABLE_PORT |= (1 << MAIN2_ENABLE_PIN);
LED3_ENABLE_PORT |= (1 << LED3_ENABLE_PIN );
LED4_ENABLE_PORT |= (1 << LED4_ENABLE_PIN );
@@ -170,17 +149,6 @@ void set_level_all(uint8_t level) {
void set_level_led34a_blend(uint8_t level) {
MAIN2_ENABLE_PORT &= ~(1 << MAIN2_ENABLE_PIN); // turn off unused LEDs
- if (level == 0) {
- LED3_PWM_LVL = 0;
- LED4_PWM_LVL = 0;
- PWM_CNT = 0; // reset phase
- LED3_ENABLE_PORT &= ~(1 << LED3_ENABLE_PIN ); // turn off opamp
- LED4_ENABLE_PORT &= ~(1 << LED4_ENABLE_PIN ); // turn off opamp
- return;
- }
-
- level --; // PWM array index = level - 1
-
PWM_DATATYPE warm_PWM, cool_PWM;
PWM_DATATYPE brightness = PWM_GET16(pwm2_levels, level);
PWM_DATATYPE top = PWM_GET16(pwm_tops, level);
@@ -201,17 +169,6 @@ void set_level_led34a_blend(uint8_t level) {
void set_level_led34b_blend(uint8_t level) {
LED4_ENABLE_PORT &= ~(1 << LED4_ENABLE_PIN ); // turn off unused LEDs
- if (level == 0) {
- MAIN2_PWM_LVL = 0;
- LED3_PWM_LVL = 0;
- PWM_CNT = 0; // reset phase
- MAIN2_ENABLE_PORT &= ~(1 << MAIN2_ENABLE_PIN); // turn off opamp
- LED3_ENABLE_PORT &= ~(1 << LED3_ENABLE_PIN ); // turn off opamp
- return;
- }
-
- level --;
-
const uint16_t top = 2047;
uint16_t warm_PWM, cool_PWM; // 11 bits, 8 bits
uint8_t blend = cfg.channel_mode_args[channel_mode];
@@ -236,20 +193,6 @@ void set_level_led34b_blend(uint8_t level) {
}
void set_level_hsv(uint8_t level) {
- // TODO: implement a custom 3H handler which wraps around 0 to 255
- if (level == 0) {
- MAIN2_PWM_LVL = 0;
- LED3_PWM_LVL = 0;
- LED4_PWM_LVL = 0;
- PWM_CNT = 0;
- MAIN2_ENABLE_PORT &= ~(1 << MAIN2_ENABLE_PIN); // turn off opamp
- LED3_ENABLE_PORT &= ~(1 << LED3_ENABLE_PIN ); // turn off opamp
- LED4_ENABLE_PORT &= ~(1 << LED4_ENABLE_PIN ); // turn off opamp
- return;
- }
-
- level --;
-
RGB_t color;
uint8_t h = cfg.channel_mode_args[channel_mode];
uint8_t s = 255; // TODO: drop saturation at brightest levels
@@ -304,19 +247,6 @@ void calc_auto_3ch_blend(
// 3-channel "auto tint" channel mode
void set_level_auto3(uint8_t level) {
- if (level == 0) {
- MAIN2_PWM_LVL = 0;
- LED3_PWM_LVL = 0;
- LED4_PWM_LVL = 0;
- PWM_CNT = 0;
- MAIN2_ENABLE_PORT &= ~(1 << MAIN2_ENABLE_PIN); // turn off opamp
- LED3_ENABLE_PORT &= ~(1 << LED3_ENABLE_PIN ); // turn off opamp
- LED4_ENABLE_PORT &= ~(1 << LED4_ENABLE_PIN ); // turn off opamp
- return;
- }
-
- level --;
-
uint16_t a, b;
uint8_t c;
calc_auto_3ch_blend(&a, &b, &c, level);
generated by cgit v1.2.3 (git 2.25.1) at 2026-03-28 19:07:33 +0000