int tiva_timer_configure(void)
{
static bool initialized = false;
int ret = OK;
/* Check if we have already initialized */
if (!initialized)
{
struct tiva_gptm32config_s timer_config;
timer_config.cmn.gptm = 0;
timer_config.cmn.mode = TIMER32_MODE_PERIODIC;
timer_config.cmn.alternate = false;
timer_config.config.flags = TIMER_FLAG_COUNTUP;
timer_config.config.handler = 0;
timer_config.config.arg = 0;
ret = tiva_timer_initialize(CONFIG_EXAMPLES_TIMER_DEVNAME, &timer_config);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to register timer driver: %d\n", ret);
}
/* now we are initialized */
initialized = true;
}
return ret;
}
int tm4c_bringup(void)
{
int ret = OK;
#ifdef HAVE_AT24
/* Initialize the AT24 driver */
ret = tm4c_at24_automount(AT24_MINOR);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: tm4c_at24_automount failed: %d\n", ret);
return ret;
}
#endif /* HAVE_AT24 */
#ifdef CONFIG_TIVA_TIMER
/* Initialize the timer driver */
ret = tiva_timer_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: tiva_timer_initialize failed: %d\n", ret);
return ret;
}
#endif /* CONFIG_TIVA_TIMER */
return ret;
}
int tm4c_bringup(void)
{
#if defined(HAVE_TMP100) || defined(HAVE_TIMER)
int ret;
#endif
/* Register I2C drivers on behalf of the I2C tool */
tm4c_i2ctool();
#ifdef HAVE_TMP100
/* Initialize and register the TMP-100 Temperature Sensor driver. */
ret = tiva_tmp100_initialize(TMP100_DEVNAME);
if (ret < 0)
{
dbg("ERROR: Failed to initialize TMP100 driver: %d\n", ret);
}
#endif
#ifdef HAVE_TIMER
/* Initialize the timer driver */
ret = tiva_timer_initialize();
if (ret < 0)
{
dbg("ERROR: Failed to initialize timer driver: %d\n", ret);
}
#endif
return OK;
}
int tm4c_bringup(void)
{
#ifdef HAVE_TIMER
int ret;
#endif
#ifdef HAVE_TIMER
/* Initialize the timer driver */
ret = tiva_timer_initialize();
if (ret < 0)
{
dbg("ERROR: Failed to initialize timer driver: %d\n", ret);
}
#endif
return OK;
}
int tm4c_bringup(void)
{
#ifdef HAVE_TIMER
int ret;
#endif
/* Register I2C drivers on behalf of the I2C tool */
tm4c_i2ctool();
#ifdef HAVE_TIMER
/* Initialize the timer driver */
ret = tiva_timer_initialize();
if (ret < 0)
{
dbg("ERROR: Failed to initialize timer driver: %d\n", ret);
}
#endif
return OK;
}