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drivers: ieee802154: cc13xx_cc26xx_subg: remove redundant code

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Removes redunant reset statements that update immutable data.

Signed-off-by: Florian Grandel <fgrandel@code-for-humans.de>
This commit is contained in:
Florian Grandel 2023-09-29 08:54:16 +02:00 committed by Johan Hedberg
parent 128354ae17
commit 35cfe00e91
1 changed files with 9 additions and 24 deletions
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33
drivers/ieee802154/ieee802154_cc13xx_cc26xx_subg.c
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@ -372,8 +372,6 @@ static int ieee802154_cc13xx_cc26xx_subg_cca(const struct device *dev)
int ret;
drv_data->cmd_prop_cs.status = IDLE;
drv_data->cmd_prop_cs.pNextOp = NULL;
drv_data->cmd_prop_cs.condition.rule = COND_NEVER;
was_rx_on = drv_data->cmd_prop_rx_adv.status == ACTIVE;
if (was_rx_on) {
@ -569,25 +567,16 @@ static int ieee802154_cc13xx_cc26xx_subg_tx(const struct device *dev,
k_mutex_lock(&drv_data->tx_mutex, K_FOREVER);
/* Prepend data with the SUN FSK PHY header,
* see IEEE 802.15.4, section 19.2.4.
*/
/* Complete the SUN FSK PHY header, see IEEE 802.15.4, section 19.2.4. */
drv_data->tx_data[0] = buf->len + IEEE802154_FCS_LENGTH;
drv_data->tx_data[1] = 0;
drv_data->tx_data[1] |= BIT(3); /* FCS Type: 2-octet FCS */
drv_data->tx_data[1] |= BIT(4); /* DW: Enable Data Whitening */
/* TODO: Zero-copy TX, see discussion in #49775. */
__ASSERT_NO_MSG(buf->len + IEEE802154_PHY_SUN_FSK_PHR_LEN <= CC13XX_CC26XX_TX_BUF_SIZE);
memcpy(&drv_data->tx_data[IEEE802154_PHY_SUN_FSK_PHR_LEN], buf->data, buf->len);
/* Set TX data */
__ASSERT_NO_MSG(buf->len + IEEE802154_PHY_SUN_FSK_PHR_LEN <= CC13XX_CC26XX_TX_BUF_SIZE);
/* TODO: Zero-copy TX, see discussion in #49775. */
memcpy(&drv_data->tx_data[IEEE802154_PHY_SUN_FSK_PHR_LEN], buf->data, buf->len);
drv_data->cmd_prop_tx_adv.pktLen = buf->len + IEEE802154_PHY_SUN_FSK_PHR_LEN;
drv_data->cmd_prop_tx_adv.pPkt = drv_data->tx_data;
/* Reset command status */
drv_data->cmd_prop_tx_adv.status = IDLE;
drv_data->cmd_prop_tx_adv.pNextOp = NULL;
/* Abort FG and BG processes */
if (drv_data->cmd_prop_rx_adv.status == ACTIVE) {
@ -863,12 +852,6 @@ static int ieee802154_cc13xx_cc26xx_subg_init(const struct device *dev)
* If this is not done, then even CMD_ABORT fails.
*/
drv_data->cmd_fs.status = IDLE;
drv_data->cmd_fs.pNextOp = NULL;
drv_data->cmd_fs.condition.rule = COND_NEVER;
drv_data->cmd_fs.synthConf.bTxMode = false;
drv_data->cmd_fs.frequency = 0;
drv_data->cmd_fs.fractFreq = 0;
events = RF_runCmd(drv_data->rf_handle, (RF_Op *)&drv_data->cmd_fs,
RF_PriorityNormal, NULL, 0);
if (events != RF_EventLastCmdDone) {
@ -919,12 +902,13 @@ static struct ieee802154_cc13xx_cc26xx_subg_data ieee802154_cc13xx_cc26xx_subg_d
.cmd_prop_rx_adv_output,
},
/* TODO: Support correlation CCA modes, see section 10.2.8. */
.cmd_prop_cs = {
.commandNo = CMD_PROP_CS,
.condition.rule = COND_NEVER,
.csConf = {
/* CCA Mode 1: Energy above threshold, see section 10.2.8. */
/* CCA Mode 1: Energy above threshold, see section 10.2.8.
* CC13/26xx SubG does not support correlation mode.
*/
.bEnaRssi = true,
/* Abort as soon as any energy above the ED threshold is detected. */
.busyOp = true,
@ -949,7 +933,8 @@ static struct ieee802154_cc13xx_cc26xx_subg_data ieee802154_cc13xx_cc26xx_subg_d
.pktConf.bUseCrc = true,
/* PHR field format, see IEEE 802.15.4, section 19.2.4 */
.numHdrBits = 16,
.preTrigger.triggerType = TRIG_REL_START,
.preTrigger.triggerType =
TRIG_REL_START, /* workaround for CC13_RF_ROM_FW_CPE--BUG00016 */
.preTrigger.pastTrig = true,
/* Last preamble byte and SFD for uncoded 2-FSK SUN PHY, phySunFskSfd = 0,
* see IEEE 802.15.4, section 19.2.3.2, table 19-2.