/**@brief Initializes controllable device. Sets up channel but does not open it.
*/
void phc_init(const asc_ant_params_t * const p_ant_params)
{
uint32_t err_code;
if(m_state == PHONE_OFF)
{
m_channel_number = p_ant_params->channel_number;
m_device_number = *(p_ant_params->p_device_number);
//Assign the slave channel
err_code = sd_ant_channel_assign(m_channel_number, CHANNEL_TYPE_MASTER, p_ant_params->network_number, ASC_ANT_EXT_ASSIGNMENT);
APP_ERROR_CHECK(err_code);
//Assign channel id
err_code = sd_ant_channel_id_set (m_channel_number, m_device_number, p_ant_params->device_type , p_ant_params->tx_type);
APP_ERROR_CHECK(err_code);
//Assign channel frequency
err_code = sd_ant_channel_radio_freq_set (m_channel_number, p_ant_params->rf_frequency);
APP_ERROR_CHECK(err_code);
//Assign channel message period
err_code = sd_ant_channel_period_set (m_channel_number, asc_get_counts_from_period_enum(p_ant_params->channel_period));
APP_ERROR_CHECK(err_code);
//Set the hub's transmission power
err_code = sd_ant_channel_radio_tx_power_set (m_channel_number, p_ant_params->tx_power, 0);
APP_ERROR_CHECK(err_code);
}
}
// Public Functions
void ascm_init(const asc_ant_params_t * const ant_parameters)
{
uint32_t err_code;
m_channel_number = ant_parameters->channel_number;
m_channel_period = ant_parameters->channel_period;
deviceregistry_setup(pm_device_registry);
err_code = sd_ant_channel_assign(m_channel_number,
CHANNEL_TYPE_SHARED_MASTER,
ant_parameters->network_number,
ASC_ANT_EXT_ASSIGNMENT);
APP_ERROR_CHECK(err_code);
//Assign slave channel id.
err_code = sd_ant_channel_id_set(m_channel_number,
*(ant_parameters->p_device_number),
ant_parameters->device_type,
ant_parameters->tx_type);
APP_ERROR_CHECK(err_code);
//Assign slave channel frequency.
err_code = sd_ant_channel_radio_freq_set(m_channel_number, ant_parameters->rf_frequency);
APP_ERROR_CHECK(err_code);
//Assign slave channel message period.
err_code = sd_ant_channel_period_set(m_channel_number,
asc_get_counts_from_period_enum(m_channel_period));
APP_ERROR_CHECK(err_code);
//Set the transmission power.
err_code = sd_ant_channel_radio_tx_power_set(m_channel_number,
ant_parameters->tx_power,
ASC_ANT_CUSTOM_PWR);
APP_ERROR_CHECK(err_code);
}
/** @brief Processes a ANT messages while in the searching state.
*
* @param[in] Pointer to the raw ant message received.
*/
static void ascs_process_message_searching(uint8_t event, uint8_t * p_event_message_buffer)
{
uint32_t err_code;
switch (event)
{
case EVENT_RX:
{
//Check if we are set to backoff
if (m_backoff == 0)
{
//Process by page
if(p_event_message_buffer[DECODE_PAGE_ID_BYTE] == ADDRESS_AVAILABLE_PID)
{
asc_addr_available_paramters_t addr_avail_params;
err_code = asc_decode_address_available_page(&addr_avail_params, p_event_message_buffer);
APP_ERROR_CHECK(err_code);
if(addr_avail_params.is_address_available)
{
m_backoff_range = addr_avail_params.backoff_range;
if(m_backoff_range == INVALID_BACKOFF_RANGE)
{
m_backoff_range = DEFAULT_BACKOFF_RANGE;
}
//Match the message period of the hub
err_code = sd_ant_channel_period_set(m_channel_number, asc_get_counts_from_period_enum(addr_avail_params.channel_period));
APP_ERROR_CHECK(err_code);
//Multiply data timeout by 2 to get total timeout in seconds
m_data_timeout = addr_avail_params.data_timeout;
ascs_set_state(REQUESTING);
}
else
{
/**@todo decide what to do in this case? off state? */
}
}
}
else
{
m_backoff--;
}
break;
}
case EVENT_CHANNEL_CLOSED:
{
ascs_set_state(OFF);
break;
}
default:
{
break;
}
}
}
