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/* Copyright 2016 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "common.h"
#include "cts_common.h"
#include "cts_i2c.h"
#include "i2c.h"
#include "registers.h"
#include "task.h"
#include "timer.h"
#include "uart.h"
#include "watchdog.h"
#define TH_ADDR_FLAGS 0x1e
enum cts_rc write8_test(void)
{
if (i2c_write8(i2c_ports[0].port, TH_ADDR_FLAGS,
WRITE8_OFF, WRITE8_DATA))
return CTS_RC_FAILURE;
return CTS_RC_SUCCESS;
}
enum cts_rc write16_test(void)
{
if (i2c_write16(i2c_ports[0].port, TH_ADDR_FLAGS,
WRITE16_OFF, WRITE16_DATA))
return CTS_RC_FAILURE;
return CTS_RC_SUCCESS;
}
enum cts_rc write32_test(void)
{
if (i2c_write32(i2c_ports[0].port, TH_ADDR_FLAGS,
WRITE32_OFF, WRITE32_DATA))
return CTS_RC_FAILURE;
return CTS_RC_SUCCESS;
}
enum cts_rc read8_test(void)
{
int data;
if (i2c_read8(i2c_ports[0].port, TH_ADDR_FLAGS,
READ8_OFF, &data))
return CTS_RC_FAILURE;
if (data != READ8_DATA) {
CPRINTL("Expecting 0x%x but read 0x%x", READ8_DATA, data);
return CTS_RC_FAILURE;
}
return CTS_RC_SUCCESS;
}
enum cts_rc read16_test(void)
{
int data;
if (i2c_read16(i2c_ports[0].port, TH_ADDR_FLAGS,
READ16_OFF, &data))
return CTS_RC_FAILURE;
if (data != READ16_DATA) {
CPRINTL("Expecting 0x%x but read 0x%x", READ16_DATA, data);
return CTS_RC_FAILURE;
}
return CTS_RC_SUCCESS;
}
enum cts_rc read32_test(void)
{
int data;
if (i2c_read32(i2c_ports[0].port, TH_ADDR_FLAGS,
READ32_OFF, &data))
return CTS_RC_FAILURE;
if (data != READ32_DATA) {
CPRINTL("Read 0x%x expecting 0x%x", data, READ32_DATA);
return CTS_RC_FAILURE;
}
return CTS_RC_SUCCESS;
}
#include "cts_testlist.h"
void cts_task(void)
{
cts_main_loop(tests, "I2C");
task_wait_event(-1);
}
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