versions/v1_4_0/mynewt-core/hw/drivers/sensors/tsl2591/src/tsl2591_sim.c

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * resarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

#ifdef ARCH_sim

#include <string.h>
#include <errno.h>
#include "os/mynewt.h"
#include "tsl2591/tsl2591.h"
#include "tsl2591_priv.h"
#include "mcu/mcu_sim_i2c.h"

/* Default register values for this sensor */
static uint8_t g_tsl2591_sim_regs[TSL2591_REGISTER_CHAN1_HIGH] = {
    /* 0x00 = TSL2591_REGISTER_ENABLE */
    0x00,
    /* 0x01 = TSL2591_REGISTER_CONTROL */
    0x00,
    /* 0x02 = RESERVED */
    0x00,
    /* 0x03 = RESERVED */
    0x00,
    /* 0x04 = TSL2591_REGISTER_THRESHOLD_AILTL */
    0x00,
    /* 0x05 = TSL2591_REGISTER_THRESHOLD_AILTH */
    0x00,
    /* 0x06 = TSL2591_REGISTER_THRESHOLD_AIHTL */
    0x00,
    /* 0x07 = TSL2591_REGISTER_THRESHOLD_AIHTH */
    0x00,
    /* 0x08 = TSL2591_REGISTER_THRESHOLD_NPAILTL */
    0x00,
    /* 0x09 = TSL2591_REGISTER_THRESHOLD_NPAILTH */
    0x00,
    /* 0x0A = TSL2591_REGISTER_THRESHOLD_NPAIHTL */
    0x00,
    /* 0x0B = TSL2591_REGISTER_THRESHOLD_NPAIHTH */
    0x00,
    /* 0x0C = TSL2591_REGISTER_PERSIST_FILTER */
    0x00,
    /* 0x11 = TSL2591_REGISTER_PACKAGE_PID */
    0x00,
    /* 0x12 = TSL2591_REGISTER_DEVICE_ID */
    0x50,
    /* 0x13 = TSL2591_REGISTER_DEVICE_STATUS */
    0x00,
    /* 0x14 = TSL2591_REGISTER_CHAN0_LOW */
    0x00,
    /* 0x15 = TSL2591_REGISTER_CHAN0_HIGH */
    0x00,
    /* 0x16 = TSL2591_REGISTER_CHAN1_LOW */
    0x00,
    /* 0x17 = TSL2591_REGISTER_CHAN1_HIGH */
    0x00
};

int
tsl2591_sensor_sim_write(uint8_t i2c_num, struct hal_i2c_master_data *pdata,
                         uint32_t timeout, uint8_t last_op)
{
    printf("TSL2591 wrote %d byte(s):", pdata->len);
    for (uint16_t i=0; i<pdata->len; i++) {
        printf(" 0x%02X", pdata->buffer[i]);
    }
    printf("\n");
    fflush(stdout);

    return 0;
}

int
tsl2591_sensor_sim_read(uint8_t i2c_num, struct hal_i2c_master_data *pdata,
                        uint32_t timeout, uint8_t last_op)
{
    printf("TSL2591  read %d byte(s):", pdata->len);
    for (uint16_t i=0; i<pdata->len; i++) {
        printf(" 0x%02X", pdata->buffer[i]);
    }
    printf("\n");
    fflush(stdout);

    return 0;
}

static const struct hal_i2c_sim_driver g_tsl2591_sensor_sim_driver = {
    .sd_write = tsl2591_sensor_sim_write,
    .sd_read = tsl2591_sensor_sim_read,
    .addr = MYNEWT_VAL(TSL2591_SHELL_ITF_ADDR)
};

int
tsl2591_sim_init(void)
{
    printf("Registering TSL2591 sim driver\n");
    fflush(stdout);

    (void)g_tsl2591_sim_regs;

    /* Register this sim driver with the hal_i2c simulator */
    hal_i2c_sim_register((struct hal_i2c_sim_driver *)
                         &g_tsl2591_sensor_sim_driver);

    return 0;
}

#endif /* ARCH_sim */