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drivers/rn2xx3: cleanup sleep function

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This commit is contained in:
Alexandre Abadie 2019-10-17 09:44:01 +02:00
parent 02ae803acc
commit 76267bdfea
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GPG Key ID: 1C919A403CAE1405
3 changed files with 21 additions and 23 deletions
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14
drivers/include/rn2xx3.h
View File

@ -260,22 +260,14 @@ int rn2xx3_mac_init(rn2xx3_t *dev);
int rn2xx3_write_cmd(rn2xx3_t *dev);
/**
* @brief Writes a command to the RN2XX3 device but don't wait for timeout
* @brief Writes a command to the RN2XX3 device but don't wait for timeout or response
*
* The module will immediately reply with a meaningful message if the command
* is valid or not.
* The response can be checked in the `dev->resp_buf` buffer after a small delay
* (for example 1ms).
*
* @param[in] dev RN2XX3 device descriptor
*
* @return RN2XX3_OK on success
* @return RN2XX3_ERR_INVALID_PARAM if command is invalid
* @return RN2XX3_ERR_NOT_JOINED if network is not joined
* @return RN2XX3_ERR_NO_FREE_CH if no free channel
* @return RN2XX3_ERR_SILENT if device is in Silent state
* @return RN2XX3_ERR_FR_CNT_REJOIN_NEEDED if frame counter rolled over
* @return RN2XX3_ERR_BUSY if MAC is not in Idle state
* @return RN2XX3_ERR_INVALID_DATA_LENGTH if payload is too large
* @return RN2XX3_ERR_KEYS_NOT_INIT if keys are not configured
*/
int rn2xx3_write_cmd_no_wait(rn2xx3_t *dev);

18
drivers/rn2xx3/rn2xx3.c
View File

@ -222,9 +222,23 @@ int rn2xx3_sys_factory_reset(rn2xx3_t *dev)
int rn2xx3_sys_sleep(rn2xx3_t *dev)
{
size_t p = snprintf(dev->cmd_buf, sizeof(dev->cmd_buf) - 1,
"sys sleep %lu", (unsigned long)dev->sleep);
"sys sleep %" PRIu32 "", dev->sleep);
dev->cmd_buf[p] = 0;
if (rn2xx3_write_cmd_no_wait(dev) == RN2XX3_ERR_INVALID_PARAM) {
if (dev->int_state == RN2XX3_INT_STATE_SLEEP) {
DEBUG("[rn2xx3] sleep: device already in sleep mode\n");
return RN2XX3_ERR_SLEEP_MODE;
}
/* always succeeds */
rn2xx3_write_cmd_no_wait(dev);
/* Wait a little to check if the device could go to sleep. No answer means
it worked. */
xtimer_usleep(US_PER_MS);
DEBUG("[rn2xx3] RESP: %s\n", dev->resp_buf);
if (rn2xx3_process_response(dev) == RN2XX3_ERR_INVALID_PARAM) {
DEBUG("[rn2xx3] sleep: cannot put module in sleep mode\n");
return RN2XX3_ERR_INVALID_PARAM;
}

12
drivers/rn2xx3/rn2xx3_internal.c
View File

@ -178,22 +178,14 @@ int rn2xx3_write_cmd(rn2xx3_t *dev)
int rn2xx3_write_cmd_no_wait(rn2xx3_t *dev)
{
DEBUG("[rn2xx3] CMD: %s\n", dev->cmd_buf);
if (dev->int_state == RN2XX3_INT_STATE_SLEEP) {
DEBUG("[rn2xx3] ABORT: device is in sleep mode\n");
return RN2XX3_ERR_SLEEP_MODE;
}
DEBUG("[rn2xx3] CMD (NO WAIT): %s\n", dev->cmd_buf);
mutex_lock(&(dev->cmd_lock));
_uart_write_str(dev, dev->cmd_buf);
_uart_write_str(dev, closing_seq);
DEBUG("[rn2xx3] RET: %s\n", dev->resp_buf);
mutex_unlock(&(dev->cmd_lock));
return rn2xx3_process_response(dev);
return RN2XX3_OK;
}
int rn2xx3_wait_response(rn2xx3_t *dev)