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-rw-r--r--board/eve/led.c105
1 files changed, 52 insertions, 53 deletions
diff --git a/board/eve/led.c b/board/eve/led.c
index 91a7b24a2b..9fe3becabd 100644
--- a/board/eve/led.c
+++ b/board/eve/led.c
@@ -1,4 +1,4 @@
-/* Copyright 2017 The Chromium OS Authors. All rights reserved.
+/* Copyright 2017 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
@@ -19,8 +19,8 @@
#include "task.h"
#include "util.h"
-#define CPRINTF(format, args...) cprintf(CC_PWM, format, ## args)
-#define CPRINTS(format, args...) cprints(CC_PWM, format, ## args)
+#define CPRINTF(format, args...) cprintf(CC_PWM, format, ##args)
+#define CPRINTS(format, args...) cprints(CC_PWM, format, ##args)
#define LED_TICK_TIME (500 * MSEC)
#define LED_TICKS_PER_BEAT 1
@@ -37,7 +37,9 @@
* (120, .5, .33). For the transitions of interest only S and I are changed and
* they are changed linearly in HSI space.
*/
-static const uint8_t trans_steps[] = {0, 4, 9, 16, 24, 33, 44, 56, 69, 84, 100};
+static const uint8_t trans_steps[] = {
+ 0, 4, 9, 16, 24, 33, 44, 56, 69, 84, 100
+};
/* List of LED colors used */
enum led_color {
@@ -65,11 +67,7 @@ enum led_pattern {
LED_NUM_PATTERNS,
};
-enum led_side {
- LED_LEFT = 0,
- LED_RIGHT,
- LED_BOTH
-};
+enum led_side { LED_LEFT = 0, LED_RIGHT, LED_BOTH };
struct led_info {
/* LED pattern manage variables */
@@ -101,8 +99,8 @@ static int double_tap;
static int led_charge_side;
static struct led_info led[LED_BOTH];
-const enum ec_led_id supported_led_ids[] = {
- EC_LED_ID_LEFT_LED, EC_LED_ID_RIGHT_LED};
+const enum ec_led_id supported_led_ids[] = { EC_LED_ID_LEFT_LED,
+ EC_LED_ID_RIGHT_LED };
const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
/*
@@ -110,16 +108,18 @@ const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
* particular pattern never changes from the first phase.
*/
static const struct led_phase pattern[LED_NUM_PATTERNS] = {
- { {LED_OFF, LED_OFF}, {0, 0}, DOUBLE_TAP_TICK_LEN },
- { {LED_GREEN, LED_GREEN}, {0, 0}, DOUBLE_TAP_TICK_LEN },
- { {LED_WHITE, LED_GREEN}, {2, 4}, DOUBLE_TAP_TICK_LEN },
- { {LED_WHITE, LED_WHITE}, {0, 0}, DOUBLE_TAP_TICK_LEN },
- { {LED_WHITE, LED_RED}, {2, 4}, DOUBLE_TAP_TICK_LEN },
- { {LED_RED, LED_RED}, {0, 0}, DOUBLE_TAP_TICK_LEN},
- { {LED_RED, LED_RED_HALF}, {4, 4}, DOUBLE_TAP_TICK_LEN * 2 +
- DOUBLE_TAP_TICK_LEN / 2},
- { {LED_RED, LED_OFF}, {1, 5}, DOUBLE_TAP_TICK_LEN * 3 +
- DOUBLE_TAP_TICK_LEN / 2},
+ { { LED_OFF, LED_OFF }, { 0, 0 }, DOUBLE_TAP_TICK_LEN },
+ { { LED_GREEN, LED_GREEN }, { 0, 0 }, DOUBLE_TAP_TICK_LEN },
+ { { LED_WHITE, LED_GREEN }, { 2, 4 }, DOUBLE_TAP_TICK_LEN },
+ { { LED_WHITE, LED_WHITE }, { 0, 0 }, DOUBLE_TAP_TICK_LEN },
+ { { LED_WHITE, LED_RED }, { 2, 4 }, DOUBLE_TAP_TICK_LEN },
+ { { LED_RED, LED_RED }, { 0, 0 }, DOUBLE_TAP_TICK_LEN },
+ { { LED_RED, LED_RED_HALF },
+ { 4, 4 },
+ DOUBLE_TAP_TICK_LEN * 2 + DOUBLE_TAP_TICK_LEN / 2 },
+ { { LED_RED, LED_OFF },
+ { 1, 5 },
+ DOUBLE_TAP_TICK_LEN * 3 + DOUBLE_TAP_TICK_LEN / 2 },
};
/*
@@ -129,12 +129,9 @@ static const struct led_phase pattern[LED_NUM_PATTERNS] = {
#define PWM_CHAN_PER_LED 3
static const uint8_t color_brightness[LED_COLOR_COUNT][PWM_CHAN_PER_LED] = {
/* {Red, Green, Blue}, */
- [LED_OFF] = {0, 0, 0},
- [LED_RED] = {80, 0, 0},
- [LED_GREEN] = {0, 80, 0},
- [LED_BLUE] = {0, 0, 80},
- [LED_WHITE] = {100, 100, 100},
- [LED_RED_HALF] = {40, 0, 0},
+ [LED_OFF] = { 0, 0, 0 }, [LED_RED] = { 80, 0, 0 },
+ [LED_GREEN] = { 0, 80, 0 }, [LED_BLUE] = { 0, 0, 80 },
+ [LED_WHITE] = { 100, 100, 100 }, [LED_RED_HALF] = { 40, 0, 0 },
};
/*
@@ -153,13 +150,13 @@ struct range_map {
#error "LED: PULSE_RED battery level <= BLINK_RED level"
#endif
static const struct range_map pattern_tbl[] = {
- {CONFIG_USB_PD_TRY_SRC_MIN_BATT_SOC - 1, BLINK_RED},
- {5, PULSE_RED},
- {15, SOLID_RED},
- {25, WHITE_RED},
- {75, SOLID_WHITE},
- {95, WHITE_GREEN},
- {100, SOLID_GREEN},
+ { CONFIG_USB_PD_TRY_SRC_MIN_BATT_SOC - 1, BLINK_RED },
+ { 5, PULSE_RED },
+ { 15, SOLID_RED },
+ { 25, WHITE_RED },
+ { 75, SOLID_WHITE },
+ { 95, WHITE_GREEN },
+ { 100, SOLID_GREEN },
};
enum led_state_change {
@@ -323,18 +320,17 @@ static void led_setup_color_change(int old_idx, int new_idx, enum led_side side)
*/
total_change = ABS(led[side].rgb_current[rgb_index] -
led[side].rgb_target[rgb_index]);
- delta_per_step = (total_change << LED_FRAC_BITS)
- / (ARRAY_SIZE(trans_steps) - 1);
+ delta_per_step = (total_change << LED_FRAC_BITS) /
+ (ARRAY_SIZE(trans_steps) - 1);
step_value = 0;
for (i = 0; i < ARRAY_SIZE(trans_steps); i++) {
- led[side].trans[i] = start_lvl +
- ((step_value +
- (1 << (LED_FRAC_BITS - 1)))
- >> LED_FRAC_BITS);
+ led[side].trans[i] =
+ start_lvl +
+ ((step_value + (1 << (LED_FRAC_BITS - 1))) >>
+ LED_FRAC_BITS);
step_value += delta_per_step;
}
}
-
}
static void led_adjust_color_step(int side)
@@ -397,12 +393,10 @@ static void led_change_color(void)
/* Will loop here until the color change is complete. */
while (led[LED_LEFT].state != LED_STATE_DONE ||
led[LED_RIGHT].state != LED_STATE_DONE) {
-
for (i = 0; i < LED_BOTH; i++) {
if (led[i].state != LED_STATE_DONE)
/* Move one step in the transition table */
led_adjust_color_step(i);
-
}
msleep(LED_STEP_MSEC);
}
@@ -427,14 +421,19 @@ static void led_manage_patterns(enum led_pattern *pattern_desired, int tap)
*/
if (i == led_charge_side || !led[i].tap_tick_count) {
led[i].ticks = 0;
- led[i].tap_tick_count = tap ?
- pattern[pattern_desired[i]].tap_len : 0;
+ led[i].tap_tick_count =
+ tap ? pattern[pattern_desired[i]]
+ .tap_len :
+ 0;
led[i].pattern_sel = pattern_desired[i];
}
}
/* Determine pattern phase and color for current phase */
phase = led[i].ticks < LED_TICKS_PER_BEAT *
- pattern[led[i].pattern_sel].len[0] ? 0 : 1;
+ pattern[led[i].pattern_sel]
+ .len[0] ?
+ 0 :
+ 1;
color = pattern[led[i].pattern_sel].color[phase];
/* If color is changing, then setup the transition. */
if (led[i].color != color) {
@@ -458,9 +457,10 @@ static void led_manage_patterns(enum led_pattern *pattern_desired, int tap)
* count.
*/
if (pattern[led[i].pattern_sel].len[0])
- if (++led[i].ticks == LED_TICKS_PER_BEAT *
- (pattern[led[i].pattern_sel].len[0] +
- pattern[led[i].pattern_sel].len[1]))
+ if (++led[i].ticks ==
+ LED_TICKS_PER_BEAT *
+ (pattern[led[i].pattern_sel].len[0] +
+ pattern[led[i].pattern_sel].len[1]))
led[i].ticks = 0;
/* If double tap display is active, decrement its counter */
@@ -535,8 +535,8 @@ static void led_select_pattern(enum led_pattern *pattern_desired, int tap)
* charging side LED.
*/
if (chg_state == PWR_STATE_CHARGE_NEAR_FULL ||
- ((chg_state == PWR_STATE_DISCHARGE_FULL)
- && extpower_is_present())) {
+ ((chg_state == PWR_STATE_DISCHARGE_FULL) &&
+ extpower_is_present())) {
new_pattern = SOLID_GREEN;
} else if (chg_state == PWR_STATE_CHARGE) {
new_pattern = SOLID_WHITE;
@@ -586,7 +586,6 @@ static void led_init(void)
led[i].tap_tick_count = 0;
led[i].state = LED_STATE_DONE;
}
-
}
void led_task(void *u)
@@ -633,7 +632,7 @@ void led_task(void *u)
/******************************************************************/
/* Console commands */
-static int command_led(int argc, char **argv)
+static int command_led(int argc, const char **argv)
{
int side = LED_BOTH;
char *e;
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