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b228bc14c0
Add a LPC host command to read temperature sensor value with given sensor id. Add ectool command to read temperature sensor value through LPC. BUG=chrome-os-partner:7329 TEST=Manual check the reading received is the same as value printed by console command. Change-Id: Id3386774435be6c3ae010a143f4fa894568efdb8
34 lines
895 B
C
34 lines
895 B
C
/* Copyright (c) 2011 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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/* Temperature sensor module for Chrome EC */
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#include "console.h"
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#include "temp_sensor.h"
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#include "temp_sensor_commands.h"
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#include "lpc_commands.h"
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#include "uart.h"
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#include "util.h"
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/*****************************************************************************/
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/* Host commands */
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enum lpc_status temp_sensor_command_get_readings(uint8_t *data)
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{
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struct lpc_params_temp_sensor_get_readings *p =
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(struct lpc_params_temp_sensor_get_readings *)data;
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struct lpc_response_temp_sensor_get_readings *r =
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(struct lpc_response_temp_sensor_get_readings *)data;
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int rv;
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rv = temp_sensor_read(p->temp_sensor_id);
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if (rv == -1)
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return EC_LPC_STATUS_ERROR;
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r->value = rv;
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return EC_LPC_STATUS_SUCCESS;
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}
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