/**
* @brief Converts a phyTransmitPower value to a register value
*
* @param phyTransmitPower_value phyTransmitPower value
*
* @return register value
*/
static uint8_t convert_phyTransmitPower_to_reg_value(uint8_t phyTransmitPower_value)
{
int8_t dbm_value;
uint8_t reg_value = 0x00;
dbm_value = CONV_phyTransmitPower_TO_DBM(phyTransmitPower_value);
/* Select the corresponding tx_pwr_table */
#ifdef HIGH_DATA_RATE_SUPPORT
if ((tal_pib_CurrentPage == 5) || (tal_pib_CurrentPage == 18) || (tal_pib_CurrentPage == 19))
#else
if (tal_pib_CurrentPage == 5)
#endif
{
reg_value = PGM_READ_BYTE(&tx_pwr_table_China[MAX_TX_PWR - dbm_value]);
}
else
{
if (tal_pib_CurrentChannel == 0)
{
reg_value = PGM_READ_BYTE(&tx_pwr_table_EU[MAX_TX_PWR - dbm_value]);
}
else // channels 1-10
{
reg_value = PGM_READ_BYTE(&tx_pwr_table_NA[MAX_TX_PWR - dbm_value]);
}
}
return reg_value;
}
/**
* @brief Converts a phyTransmitPower value to a register value
*
* @param phyTransmitPower_value phyTransmitPower value
*
* @return register value
*/
static uint8_t convert_phyTransmitPower_to_reg_value(uint8_t phyTransmitPower_value)
{
int8_t dbm_value;
uint8_t i;
int8_t trx_tx_level;
dbm_value = CONV_phyTransmitPower_TO_DBM(phyTransmitPower_value);
/* Compare to the register value to identify the value that matches. */
for (i = 0; i < sizeof(tx_pwr_table); i++)
{
trx_tx_level = (int8_t)PGM_READ_BYTE(&tx_pwr_table[i]);
if (trx_tx_level <= dbm_value)
{
if (trx_tx_level < dbm_value)
{
return (i - 1);
}
return i;
}
}
/* This code should never be reached. */
return 0;
}
/**
* \brief Set the default Power Values For Respective Pages and Channels
*/
static void set_default_tx_pwr(void)
{
int8_t dbm_value;
dbm_value = CONV_phyTransmitPower_TO_DBM(tal_pib.TransmitPower);
if ((tal_pib.CurrentPage == 5) ||
(tal_pib.CurrentPage == 18) ||
(tal_pib.CurrentPage == 19)) {
if ((tal_pib.CurrentChannel == 0) ||
(tal_pib.CurrentChannel == 3)) {
if (dbm_value > DEFAULT_TX_PWR_CHINA_CH_0_3) {
dbm_value = DEFAULT_TX_PWR_CHINA_CH_0_3;
}
} else {
if ((tal_pib.CurrentPage == 5) ||
(tal_pib.CurrentPage == 18)) {
if (dbm_value >
DEFAULT_TX_PWR_OQPSK_RC_250_500)
{
dbm_value
=
DEFAULT_TX_PWR_OQPSK_RC_250_500;
}
}
}
} else if (tal_pib.CurrentPage == 0) {
if (tal_pib.CurrentChannel == 0) {
if (dbm_value > DEFAULT_TX_PWR_BPSK_20) {
dbm_value = DEFAULT_TX_PWR_BPSK_20;
}
}
} else {
if (tal_pib.CurrentChannel == 0) {
if (dbm_value >
DEFAULT_TX_PWR_OQPSK_SIN_RC_100_200_400)
{
dbm_value
=
DEFAULT_TX_PWR_OQPSK_SIN_RC_100_200_400;
}
}
}
tal_pib.TransmitPower = TX_PWR_TOLERANCE | CONV_DBM_TO_phyTransmitPower(
dbm_value);
/*Handle other Channel and page combinations here*/
limit_tx_pwr();
trx_reg_write(RG_PHY_TX_PWR,
convert_phyTransmitPower_to_reg_value(tal_pib.
TransmitPower));
}
/*
* \brief handle the tx power settings in case of External PA enabled,
* and the channel changes from or to 26.This is to meet the FCC compliance
*
* \param Current channel and Previous channel
*/
void limit_tx_power_in_ch26(uint8_t curr_chnl, uint8_t prev_chnl)
{
pib_value_t pib_value;
/* If the cuurent channel set to 26*/
if (curr_chnl == CHANNEL_26) {
/* Get last previous non 26 channel tx power */
if (prev_chnl != CHANNEL_26) {
tal_pib_get(phyTransmitPower, &prev_non_26chn_tx_power);
}
/* If the Tx power is more than 13dBm, i.e. TX_PWR < 0x0d */
if (trx_bit_read(SR_TX_PWR) <= MAX_TX_PWR_REG_VAL_CH26) {
pib_value.pib_value_8bit = DEFAULT_TX_POWER_CH26;
tal_pib_set(phyTransmitPower, &pib_value);
curr_trx_config_params.tx_power_reg = trx_bit_read(
SR_TX_PWR);
curr_trx_config_params.tx_power_dbm
= CONV_phyTransmitPower_TO_DBM(
pib_value.pib_value_8bit);
}
} else {
/* if the channel changed from 26 to other */
if (prev_chnl == CHANNEL_26) {
/* Set back the tx power to default value i.e. 20dBm,
*TX_PWR 0x09 */
pib_value.pib_value_8bit = prev_non_26chn_tx_power;
tal_pib_set(phyTransmitPower, &pib_value);
curr_trx_config_params.tx_power_reg = trx_bit_read(
SR_TX_PWR);
curr_trx_config_params.tx_power_dbm
= CONV_phyTransmitPower_TO_DBM(
pib_value.pib_value_8bit);
}
}
}
/**
* \brief Limit the phyTransmitPower to the trx limits
*
* \param phyTransmitPower phyTransmitPower value
*
*/
static void limit_tx_pwr(void)
{
int8_t dbm_value;
dbm_value = CONV_phyTransmitPower_TO_DBM(tal_pib.TransmitPower);
/* Limit to the transceiver's absolute maximum/minimum. */
if (dbm_value <= MIN_TX_PWR) {
dbm_value = MIN_TX_PWR;
} else if (dbm_value > MAX_TX_PWR) {
dbm_value = MAX_TX_PWR;
}
tal_pib.TransmitPower = TX_PWR_TOLERANCE | CONV_DBM_TO_phyTransmitPower(
dbm_value);
}
/**
* @brief Limit the phyTransmitPower to the trx limits
*
* @param phyTransmitPower phyTransmitPower value
*
* @return limited tal_pib_TransmitPower
*/
static uint8_t limit_tx_pwr(uint8_t tal_pib_TransmitPower)
{
uint8_t ret_val = tal_pib_TransmitPower;
int8_t dbm_value;
dbm_value = CONV_phyTransmitPower_TO_DBM(tal_pib_TransmitPower);
if (dbm_value > (int8_t)PGM_READ_BYTE(&tx_pwr_table[0]))
{
dbm_value = (int8_t)PGM_READ_BYTE(&tx_pwr_table[0]);
ret_val = CONV_DBM_TO_phyTransmitPower(dbm_value);
}
else if (dbm_value < (int8_t)PGM_READ_BYTE(&tx_pwr_table[sizeof(tx_pwr_table)-1]))
{
dbm_value = (int8_t)PGM_READ_BYTE(&tx_pwr_table[sizeof(tx_pwr_table)-1]);
ret_val = CONV_DBM_TO_phyTransmitPower(dbm_value);
}
return (ret_val | TX_PWR_TOLERANCE);
}
/**
* \brief Converts a phyTransmitPower value to a register value
*
* \param phyTransmitPower_value phyTransmitPower value
*
* \return register value
*/
static uint8_t convert_phyTransmitPower_to_reg_value(
uint8_t phyTransmitPower_value)
{
int8_t dbm_value;
uint8_t reg_value = 0x00;
dbm_value = CONV_phyTransmitPower_TO_DBM(phyTransmitPower_value);
/* Select the corresponding tx_pwr_table, also valid for high data rates
**/
#ifdef HIGH_DATA_RATE_SUPPORT
if ((tal_pib.CurrentPage == 5) || (tal_pib.CurrentPage == 18) ||
(tal_pib.CurrentPage == 19))
#else
if (tal_pib.CurrentPage == 5)
#endif
{
reg_value
= PGM_READ_BYTE(
&tx_pwr_table_China[MAX_TX_PWR - dbm_value]);
} else { /* concerns channel pages={0, 2, 16, 17}*/
if (tal_pib.CurrentChannel == 0) {
reg_value
= PGM_READ_BYTE(
&tx_pwr_table_EU[MAX_TX_PWR -
dbm_value]);
} else { /* channels 1-10 */
reg_value
= PGM_READ_BYTE(
&tx_pwr_table_NA[MAX_TX_PWR -
dbm_value]);
}
}
return reg_value;
}
/**
* \brief Function to set trx configure parameters
*
*/
void config_per_test_parameters(void)
{
uint8_t temp;
pib_value_t pib_value;
/* Set the default values */
curr_trx_config_params.ack_request
= default_trx_config_params.ack_request = true;
curr_trx_config_params.csma_enabled
= default_trx_config_params.csma_enabled = true;
curr_trx_config_params.retry_enabled
= default_trx_config_params.retry_enabled = false;
#if (ANTENNA_DIVERSITY == 1)
#if (TAL_TYPE == AT86RF233)
/* Disable antenna diversity by default. */
curr_trx_config_params.antenna_diversity
= default_trx_config_params.antenna_diversity = false;
curr_trx_config_params.antenna_selected
= default_trx_config_params.antenna_selected
= ANT_CTRL_1;
/* This is required for set default config request command to set the
* config parameters to their defaults */
/* Disable antenna diversity by default */
/* Enable A1/X2 */
tal_ant_div_config(ANT_DIVERSITY_DISABLE, ANT_CTRL_1); /* Enable A1/X2
**/
#else
curr_trx_config_params.antenna_diversity
= default_trx_config_params.antenna_diversity = true;
curr_trx_config_params.antenna_selected
= default_trx_config_params.antenna_selected
= ANT_CTRL_0;
/* Enable Antenna Diversity*/
tal_ant_div_config(ANT_DIVERSITY_ENABLE, ANTENNA_DEFAULT);
#endif /* end of (TAL_TYPE == AT86RF233) */
#endif
#if (TAL_TYPE != AT86RF230B)
/* Disable desensitization by default */
curr_trx_config_params.rx_desensitize
= default_trx_config_params.rx_desensitize = false;
/* Disable Rx desensitization */
tal_set_rx_sensitivity_level(NO_RX_DESENSITIZE_LEVEL);
#endif /* End of #if(TAL_TYPE != AT86RF230B)*/
#if ((TAL_TYPE == AT86RF233) || (TAL_TYPE == ATMEGARFR2))
curr_trx_config_params.rpc_enable
= default_trx_config_params.rpc_enable = false;
/* Enable RPC feature by default */
tal_rpc_mode_config(DISABLE_ALL_RPC_MODES);
/* Reset RX_SAFE Mode in TRX_CTRL_2 */
tal_trx_reg_write(RG_TRX_CTRL_2, ENABLE_RX_SAFE_MODE);
#endif
if (peer_found == true) {
curr_trx_config_params.trx_state
= default_trx_config_params.trx_state
= RX_AACK_ON;
} else {
curr_trx_config_params.trx_state
= default_trx_config_params.trx_state = TRX_OFF;
}
curr_trx_config_params.number_test_frames
= default_trx_config_params.number_test_frames
= DEFAULT_NO_OF_TEST_FRAMES;
curr_trx_config_params.phy_frame_length
= default_trx_config_params.phy_frame_length
= DEFAULT_FRAME_LENGTH;
/* As channel & channel page are already configured during
* the application initialization so get it
*/
curr_trx_config_params.channel = default_trx_config_params.channel
= DEFAULT_CHANNEL;
pib_value.pib_value_8bit = (uint8_t)default_trx_config_params.channel;
tal_pib_set(phyCurrentChannel,
&pib_value);
/* Make the ISM frequency as null as IEEE channel is set in default case
**/
#if (TAL_TYPE == AT86RF233)
curr_trx_config_params.ism_frequency
= default_trx_config_params.ism_frequency = 0.0;
#endif
curr_trx_config_params.channel_page
= default_trx_config_params.channel_page
= TAL_CURRENT_PAGE_DEFAULT;
pib_value.pib_value_8bit = default_trx_config_params.channel_page;
tal_pib_set(phyCurrentPage, &pib_value);
/* As tx power is already configure by TAL in tal_pib.c get it for
* application*/
temp = TAL_TRANSMIT_POWER_DEFAULT;
pib_value.pib_value_8bit = temp;
tal_pib_set(phyTransmitPower, &pib_value);
curr_trx_config_params.tx_power_dbm
= default_trx_config_params.tx_power_dbm
= CONV_phyTransmitPower_TO_DBM(
TAL_TRANSMIT_POWER_DEFAULT);
#if ((TAL_TYPE != AT86RF212) && (TAL_TYPE != AT86RF212B))
tal_get_curr_trx_config(TX_PWR, &(curr_trx_config_params.tx_power_reg));
tal_get_curr_trx_config(TX_PWR,
&(default_trx_config_params.tx_power_reg));
#endif
/* The following fields has no meaning if there is no peer */
if (true == peer_found) {
#ifdef CRC_SETTING_ON_REMOTE_NODE
curr_trx_config_params.crc_settings_on_peer
= default_trx_config_params.crc_settings_on_peer
= false;
#endif
/* Set the config parameters on peer node */
#if (ANTENNA_DIVERSITY == 1)
#if (TAL_TYPE == AT86RF233)
curr_trx_config_params.antenna_diversity_on_peer
= default_trx_config_params.
antenna_diversity_on_peer = false;
curr_trx_config_params.antenna_selected_on_peer
= default_trx_config_params.
antenna_selected_on_peer = ANT_CTRL_1;
#else
curr_trx_config_params.antenna_diversity_on_peer
= default_trx_config_params.
antenna_diversity_on_peer = true;
curr_trx_config_params.antenna_selected_on_peer
= default_trx_config_params.
antenna_selected_on_peer = ANT_CTRL_0;
#endif /* End of #if(TAL_TYPE == AT86RF233) */
#endif /* End of #if (ANTENNA_DIVERSITY == 1) */
}
}
/**
* @brief Limit the phyTransmitPower to the trx limits
*
* @param phyTransmitPower phyTransmitPower value
*
*/
static void limit_tx_pwr(void)
{
int8_t dbm_value;
dbm_value = CONV_phyTransmitPower_TO_DBM(tal_pib_TransmitPower);
/* Limit to the transceiver's absolute maximum/minimum. */
if (dbm_value <= MIN_TX_PWR)
{
dbm_value = MIN_TX_PWR;
}
else
{
/* Upper Tx power limits depend on the currently used channel and channel page */
switch (tal_pib_CurrentPage)
{
case 0: /* BPSK */
if (tal_pib_CurrentChannel == 0)
{
if (dbm_value > MAX_TX_PWR_BPSK_20)
{
dbm_value = MAX_TX_PWR_BPSK_20;
}
}
else /* channels 1-10 */
{
if (dbm_value > MAX_TX_PWR)
{
dbm_value = MAX_TX_PWR;
}
}
break;
case 2: /* O-QPSK */
if (tal_pib_CurrentChannel == 0)
{
if (dbm_value > MAX_TX_PWR_OQPSK_100)
{
dbm_value = MAX_TX_PWR_OQPSK_100;
}
}
else /* channels 1-10 */
{
if (dbm_value > MAX_TX_PWR)
{
dbm_value = MAX_TX_PWR;
}
}
break;
case 5: /* China, O-QPSK */
#ifdef HIGH_DATA_RATE_SUPPORT
case 18: /* Chinese O-QPSK 500 */
case 19: /* Chinese O-QPSK 1000 */
#endif
if (dbm_value > MAX_TX_PWR_CHINA)
{
dbm_value = MAX_TX_PWR_CHINA;
}
break;
#ifdef HIGH_DATA_RATE_SUPPORT
case 16: /* O-QPSK 200, 500 */
if (tal_pib_CurrentChannel == 0)
{
if (dbm_value > MAX_TX_PWR_OQPSK_200)
{
dbm_value = MAX_TX_PWR_OQPSK_200;
}
}
else /* channels 1-10 */
{
if (dbm_value > MAX_TX_PWR_OQPSK_500)
{
dbm_value = MAX_TX_PWR_OQPSK_500;
}
}
break;
case 17: /* O-QPSK 400, 1000 */
if (tal_pib_CurrentChannel == 0)
{
if (dbm_value > MAX_TX_PWR_OQPSK_400)
{
dbm_value = MAX_TX_PWR_OQPSK_400;
}
}
else /* channels 1-10 */
{
if (dbm_value > MAX_TX_PWR_OQPSK_1000)
{
dbm_value = MAX_TX_PWR_OQPSK_1000;
}
}
break;
#endif /* #ifdef HIGH_DATA_RATE_SUPPORT */
}
}
tal_pib_TransmitPower = TX_PWR_TOLERANCE | CONV_DBM_TO_phyTransmitPower(dbm_value);
}
