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Merge pull request #1350 from g-oikonomou/bugfix/cc26xx/tx-power

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Correctly set new CC26xx TX power when the RFC is powered off
This commit is contained in:
George Oikonomou 2016-01-09 17:59:24 +00:00
commit 109696174f
3 changed files with 35 additions and 21 deletions
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39
cpu/cc26xx-cc13xx/rf-core/ieee-mode.c
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@ -395,26 +395,33 @@ set_tx_power(radio_value_t power)
int i;
rfc_CMD_SET_TX_POWER_t cmd;
/* Send a CMD_SET_TX_POWER command to the RF */
memset(&cmd, 0x00, sizeof(cmd));
cmd.commandNo = CMD_SET_TX_POWER;
/* First, find the correct setting and save it */
for(i = OUTPUT_CONFIG_COUNT - 1; i >= 0; --i) {
if(power <= output_power[i].dbm) {
cmd.txPower.IB = output_power[i].register_ib;
cmd.txPower.GC = output_power[i].register_gc;
cmd.txPower.tempCoeff = output_power[i].temp_coeff;
if(rf_core_send_cmd((uint32_t)&cmd, &cmd_status) == RF_CORE_CMD_OK) {
/* Success: Remember the new setting */
tx_power_current = &output_power[i];
} else {
PRINTF("set_tx_power: CMDSTA=0x%08lx\n", cmd_status);
}
return;
tx_power_current = &output_power[i];
break;
}
}
/*
* If the core is not accessible, the new setting will be applied next
* time we send CMD_RADIO_SETUP, so we don't need to do anything further.
* If the core is accessible, we can apply the new setting immediately with
* CMD_SET_TX_POWER
*/
if(rf_core_is_accessible() == RF_CORE_NOT_ACCESSIBLE) {
return;
}
memset(&cmd, 0x00, sizeof(cmd));
cmd.commandNo = CMD_SET_TX_POWER;
cmd.txPower.IB = output_power[i].register_ib;
cmd.txPower.GC = output_power[i].register_gc;
cmd.txPower.tempCoeff = output_power[i].temp_coeff;
if(rf_core_send_cmd((uint32_t)&cmd, &cmd_status) == RF_CORE_CMD_ERROR) {
PRINTF("set_tx_power: CMDSTA=0x%08lx\n", cmd_status);
}
}
/*---------------------------------------------------------------------------*/
static uint8_t