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https://github.com/Telecominfraproject/OpenCellular.git
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91cfdd0dac
PULSE and TEST sequences are not used anywhere. Remove them to save flash space. Also, fix msleep(MSEC) calls in the unit test; it's essentially usleep(SECOND) written in an incorrect way. BUG=chrome-os-partner:32203 TEST=make buildall BRANCH=None Change-Id: I61ba897df632538eb89364a4c913d5fee87f3864 Signed-off-by: Vic Yang <victoryang@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/220711 Reviewed-by: Bill Richardson <wfrichar@chromium.org>
42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
/*
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* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Lightbar IC interface */
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#ifndef __CROS_EC_LB_COMMON_H
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#define __CROS_EC_LB_COMMON_H
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#include "ec_commands.h"
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/* How many (logical) LEDs do we have? */
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#define NUM_LEDS 4
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/* Set the color of one LED (or all if the LED number is too large) */
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void lb_set_rgb(unsigned int led, int red, int green, int blue);
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/* Get the current color of one LED. Fails if the LED number is too large. */
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int lb_get_rgb(unsigned int led, uint8_t *red, uint8_t *green, uint8_t *blue);
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/* Set the overall brightness level. */
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void lb_set_brightness(unsigned int newval);
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/* Get the overall brighness level. */
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uint8_t lb_get_brightness(void);
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/* Initialize the IC controller registers to sane values. */
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void lb_init(void);
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/* Disable the LED current off (the IC stays on). */
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void lb_off(void);
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/* Enable the LED current. */
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void lb_on(void);
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/* Fill in the response fields for the LIGHTBAR_CMD_DUMP command. */
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void lb_hc_cmd_dump(struct ec_response_lightbar *out);
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/* Write the IC controller register given by the LIGHTBAR_CMD_REG command. */
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void lb_hc_cmd_reg(const struct ec_params_lightbar *in);
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/*
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* Optional (see config.h). Request that the lightbar power rails be on or off.
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* Returns true if a change to the rails was made, false if it wasn't.
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*/
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int lb_power(int enabled);
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#endif /* __CROS_EC_LB_COMMON_H */
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