Cosmetic changes, mostly to comments
This commit is contained in:
Gregory Nutt
parent
551b106e2b
commit
b7227f0088
@ -284,12 +284,12 @@ void inode_semgive(void)
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*
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****************************************************************************/
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FAR struct inode *inode_search(const char **path,
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FAR struct inode *inode_search(FAR const char **path,
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FAR struct inode **peer,
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FAR struct inode **parent,
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const char **relpath)
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FAR const char **relpath)
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{
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const char *name = *path + 1; /* Skip over leading '/' */
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FAR const char *name = *path + 1; /* Skip over leading '/' */
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FAR struct inode *node = root_inode;
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FAR struct inode *left = NULL;
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FAR struct inode *above = NULL;
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@ -56,7 +56,7 @@
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****************************************************************************/
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/* Configuration ************************************************************
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*
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* CONFIG_AUDIO_WM8904 - Enabled WM8904 support
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* CONFIG_AUDIO_WM8904 - Enables WM8904 support
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* CONFIG_WM8904_INITVOLUME - The initial volume level in the range {0..1000}
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* CONFIG_WM8904_INFLIGHT - Maximum number of buffers that the WM8904 driver
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* will send to the I2S driver before any have completed.
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@ -161,14 +161,14 @@ struct wm8904_lower_s
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* interrupts should be configured on both rising and falling edges
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* so that contact and loss-of-contact events can be detected.
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*
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* attach - Attach or detacth the WM8904 interrupt handler to the GPIO
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* attach - Attach or detach the WM8904 interrupt handler to the GPIO
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* interrupt
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* enable - Enable or disable the GPIO interrupt
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*/
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int (*attach)(FAR const struct wm8904_lower_s *lower, wm8904_handler_t isr,
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FAR void *arg);
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void (*enable)(FAR const struct wm8904_lower_s *lower, bool enable);
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CODE int (*attach)(FAR const struct wm8904_lower_s *lower,
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wm8904_handler_t isr, FAR void *arg);
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CODE void (*enable)(FAR const struct wm8904_lower_s *lower, bool enable);
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};
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/****************************************************************************
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@ -251,9 +251,10 @@
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C" {
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extern "C"
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{
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#else
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#define EXTERN extern
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# define EXTERN extern
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#endif
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struct cc1101_dev_s;
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@ -318,7 +319,7 @@ struct c1101_rfsettings_s
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* RF Configuration Database
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****************************************************************************/
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// \todo Recalculate ERP in maximum power level
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/* TODO Recalculate ERP in maximum power level */
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/* 868 MHz, GFSK, 100 kbps, ISM Region 1 (Europe only)
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*
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@ -371,90 +372,124 @@ EXTERN const struct c1101_rfsettings_s cc1101_rfsettings_ISM2_905MHzGFSK250kbps;
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* Public Function Prototypes
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****************************************************************************/
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/** Initialize Chipcon CC1101 Chip.
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/****************************************************************************
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* Initialize Chipcon CC1101 Chip.
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* After initialization CC1101 is ready to listen, receive and transmit
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* messages on the default channel 0 at given RF configuration.
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*
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* \param spi SPI Device Structure
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* \param isrpin Select the CC1101_PIN_GDOx used to signal interrupts
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* \param rfsettings Pointer to default RF Settings loaded at boot time.
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* \return Pointer to newly allocated CC1101 structure or NULL on error with errno set.
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* Input Parameters:
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* spi SPI Device Structure
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* isrpin Select the CC1101_PIN_GDOx used to signal interrupts
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* rfsettings Pointer to default RF Settings loaded at boot time.
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*
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* Returned Value:
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* Pointer to newly allocated CC1101 structure or NULL on error with errno
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* set.
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*
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* Possible errno as set by this function on error:
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* - ENODEV: When device addressed is not compatible or it is not a CC1101
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* - EFAULT: When there is no device
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* - ENOMEM: Out of kernel memory to allocate the device
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* - EBUSY: When device is already addressed by other device driver (not yet supported by low-level driver)
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**/
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* - EBUSY: When device is already addressed by other device driver (not yet
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* supported by low-level driver)
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*
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****************************************************************************/
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struct cc1101_dev_s * cc1101_init(struct spi_dev_s * spi, uint8_t isrpin,
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uint32_t pinset, const struct c1101_rfsettings_s * rfsettings);
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/** Deinitialize Chipcon CC1101 Chip
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/****************************************************************************
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** Deinitialize Chipcon CC1101 Chip
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*
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* \param dev Device to CC1101 device structure, as returned by the cc1101_init()
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* \return OK On success
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* Input Parameters:
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* dev Device to CC1101 device structure, as returned by the cc1101_init()
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*
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**/
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* Returned Value:
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* OK On success
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*
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****************************************************************************/
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int cc1101_deinit(struct cc1101_dev_s * dev);
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/** Power up device, start conversion. \return Zero on success. */
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/****************************************************************************
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* Power up device, start conversion. Returns zero on success.
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****************************************************************************/
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int cc1101_powerup(struct cc1101_dev_s * dev);
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/** Power down device, stop conversion. \return Zero on success. */
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/****************************************************************************
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* Power down device, stop conversion. Returns zero on success.
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****************************************************************************/
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int cc1101_powerdown(struct cc1101_dev_s * dev);
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/** Set Multi Purpose Output Function. \return Zero on success. */
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/****************************************************************************
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* Set Multi Purpose Output Function. Returns zero on success.
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****************************************************************************/
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int cc1101_setgdo(struct cc1101_dev_s * dev, uint8_t pin, uint8_t function);
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/** Set RF settings. Use one from the database above. */
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/****************************************************************************
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* Set RF settings. Use one from the database above.
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****************************************************************************/
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int cc1101_setrf(struct cc1101_dev_s * dev, const struct c1101_rfsettings_s *settings);
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int cc1101_setrf(struct cc1101_dev_s * dev,
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const struct c1101_rfsettings_s *settings);
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/** Set Channel.
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/****************************************************************************
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* Set Channel.
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* Note that regulatory check is made and sending may be prohibited.
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*
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* \retval 0 On success, sending and receiving is allowed.
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* \retval 1 Only receive mode is allowed.
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* \retval <0 On error.
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*/
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* Returned Value:
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* 0 On success, sending and receiving is allowed.
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* 1 Only receive mode is allowed.
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* <0 On error.
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*
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****************************************************************************/
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int cc1101_setchannel(struct cc1101_dev_s * dev, uint8_t channel);
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/** Set Output Power
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/****************************************************************************
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* Set Output Power
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*
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* \param power Value from 0 - 8, where 0 means power off, and values
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* Input Parameters:
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* power Value from 0 - 8, where 0 means power off, and values
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* from 1 .. 8 denote the following output power in dBm:
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* {-30, -20, -15, -10, -5, 0, 5, 10} [dBm]
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*
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* If power is above the regulatory limit (defined by the RF settings)
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* it is limited.
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*
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* \return Actual output power in range from 0..8.
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*/
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* Returned Value:
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* Actual output power in range from 0..8.
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*
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****************************************************************************/
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uint8_t cc1101_setpower(struct cc1101_dev_s * dev, uint8_t power);
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/** Convert RSSI as obtained from CC1101 to [dBm] */
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/****************************************************************************
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* Convert RSSI as obtained from CC1101 to [dBm] */
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int cc1101_calcRSSIdBm(int rssi);
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/** Enter receive mode and wait for a packet.
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/****************************************************************************
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* Enter receive mode and wait for a packet.
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* If transmission is in progress, receive mode is entered upon its
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* completion. As long cc1101_idle() is not called, each transmission
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* returns to receive mode.
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*
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* \param dev Device to CC1101 structure
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* \return Zero on success.
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*/
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* Input Parameters:
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* dev Device to CC1101 structure
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*
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* Returned Value:
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* Zero on success.
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*
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****************************************************************************/
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int cc1101_receive(struct cc1101_dev_s * dev);
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/** Read received packet
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/****************************************************************************
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* Read received packet
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*
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* If size of buffer is too small then the remaining part of data can
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* be discarded by the driver.
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@ -470,33 +505,45 @@ int cc1101_receive(struct cc1101_dev_s * dev);
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*
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* NOTE: messages length are typically defined by the MAC, transmit/
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* receive windows at some rate.
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*/
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*
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****************************************************************************/
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int cc1101_read(struct cc1101_dev_s * dev, uint8_t * buf, size_t size);
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/** Write data to be send, using the cc1101_send()
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/****************************************************************************
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* Write data to be send, using the cc1101_send()
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*
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* \param dev Device to CC1101 structure
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* \param buf Pointer to data.
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* \param size Size must be within limits, otherwise data is truncated.
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* Present driver limitation supports a single cc1101_write()
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* prioer cc1101_send() is called.
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*/
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* Input Parameters:
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* dev Device to CC1101 structure
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* buf Pointer to data.
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* size Size must be within limits, otherwise data is truncated.
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* Present driver limitation supports a single cc1101_write()
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* prioer cc1101_send() is called.
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*
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****************************************************************************/
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int cc1101_write(struct cc1101_dev_s * dev, const uint8_t * buf, size_t size);
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/** Send data previously writtenusing cc1101_write()
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/****************************************************************************
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* Send data previously written using cc1101_write()
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*
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* \param dev Device to CC1101 structure
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* \return Zero on success.
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*/
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* Input Parameters:
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* dev Device to CC1101 structure
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*
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* Returned Value:
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* Zero on success.
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*
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****************************************************************************/
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int cc1101_send(struct cc1101_dev_s * dev);
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/** Enter idle state (after reception and transmission completes).
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/****************************************************************************
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* Enter idle state (after reception and transmission completes).
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*
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* \return Zero on success.
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*/
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* Returned Value:
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* Zero on success.
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*
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****************************************************************************/
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int cc1101_idle(struct cc1101_dev_s * dev);
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@ -209,219 +209,306 @@ struct nrf24l01_config_s
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* Public Functions
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************************************************************************************/
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/** Register the nRF24L01+ device.
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/************************************************************************************
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* Register the nRF24L01+ device.
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*
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* \param spi SPI Device structure
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* \param cfg Board specific configuration info
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* \return Pointer to newly allocated nrf24l01 device structure or NULL on error (errno is set accordingly in this case).
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* Input Parmeters:
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* spi - SPI Device structure
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* cfg Board specific configuration info
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*
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* Returned Value:
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* Pointer to newly allocated nrf24l01 device structure or NULL on error
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* (errno is set accordingly in this case).
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*
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* Possible errors:
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* - ENOMEM: Out of kernel memory to allocate the device
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**/
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*
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************************************************************************************/
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int nrf24l01_register(FAR struct spi_dev_s *spi, FAR struct nrf24l01_config_s *cfg);
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/** Initialize the nRF24L01+ chip to a default initial state.
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/************************************************************************************
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* Initialize the nRF24L01+ chip to a default initial state.
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*
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* \param dev Pointer to a registered nRF24L01 device structure
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**/
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* Input Parmeters:
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* dev Pointer to a registered nRF24L01 device structure
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*
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************************************************************************************/
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int nrf24l01_init(FAR struct nrf24l01_dev_s *dev);
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/** Get a pointer to the registered device
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*/
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/************************************************************************************
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* Get a pointer to the registered device
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************************************************************************************/
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FAR struct nrf24l01_dev_s * nrf24l01_getinstance(void);
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/** Set the default TX address.
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/************************************************************************************
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* Set the default TX address.
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*
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* \param dev Pointer to an nRF24L01 device structure
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* \param addr TX address (LSByte first)
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* Input Parmeters:
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* dev Pointer to an nRF24L01 device structure
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* addr TX address (LSByte first)
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*
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* \return 0
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**/
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* Returned Value:
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* 0
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*
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************************************************************************************/
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int nrf24l01_settxaddr(FAR struct nrf24l01_dev_s *dev, FAR const uint8_t *addr);
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/** Get the default TX address.
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/************************************************************************************
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* Get the default TX address.
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*
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* \param dev Pointer to an nRF24L01 device structure
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* \param addr TX address (LSByte first)
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* Input Parmeters:
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* dev Pointer to an nRF24L01 device structure
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* addr TX address (LSByte first)
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*
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* \return 0
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**/
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* Returned Value:
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* 0
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*
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************************************************************************************/
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int nrf24l01_gettxaddr(FAR struct nrf24l01_dev_s *dev, FAR uint8_t *addr);
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/** Configure auto-retransmit
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/************************************************************************************
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* Configure auto-retransmit
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*
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* \param dev Pointer to an nRF24L01 device structure
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* \param retrdelay Auto-retransmit delay
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* \param retrcount Auto-retransmit count (0 - 15)
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* \return 0
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**/
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* Input Parmeters:
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* dev Pointer to an nRF24L01 device structure
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* retrdelay Auto-retransmit delay
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* retrcount Auto-retransmit count (0 - 15)
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*
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* Returned Value:
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* 0
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*
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************************************************************************************/
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int nrf24l01_setretransmit(FAR struct nrf24l01_dev_s *dev, nrf24l01_retransmit_delay_t retrdelay, uint8_t retrcount);
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int nrf24l01_setretransmit(FAR struct nrf24l01_dev_s *dev,
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nrf24l01_retransmit_delay_t retrdelay, uint8_t retrcount);
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/** Configure a RX pipe.
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/************************************************************************************
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* Configure a RX pipe.
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*
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* \param dev Pointer to an nRF24L01 device structure
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* \param pipeno Pipe number to configure
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* \param pipecfg Pointer to configuration data
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* Input Parmeters:
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* dev Pointer to an nRF24L01 device structure
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* pipeno Pipe number to configure
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* pipecfg Pointer to configuration data
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*
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* \return 0
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**/
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* Returned Value:
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* 0
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*
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************************************************************************************/
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int nrf24l01_setpipeconfig(FAR struct nrf24l01_dev_s *dev, unsigned int pipeno,
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FAR const nrf24l01_pipecfg_t *pipecfg);
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/** Get pipe configuration.
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/************************************************************************************
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* Get pipe configuration.
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*
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* \param dev Pointer to an nRF24L01 device structure
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* \param pipeno Pipe number to configure
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* \param pipecfg Pointer to configuration data used to store the config
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* Input Parmeters:
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* dev Pointer to an nRF24L01 device structure
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* pipeno Pipe number to configure
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* pipecfg Pointer to configuration data used to store the config
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*
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* \return 0
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**/
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* Returned Value:
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* 0
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*
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************************************************************************************/
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int nrf24l01_getpipeconfig(FAR struct nrf24l01_dev_s *dev, unsigned int pipeno,
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FAR nrf24l01_pipecfg_t *pipecfg);
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/** Enable a RX pipe.
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/************************************************************************************
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* Enable a RX pipe.
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*
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* \param dev Pointer to an nRF24L01 device structure
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* \param pipeno Pipe number
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* \param enable true to enable the pipe, false to disable it
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* Input Parmeters:
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* dev Pointer to an nRF24L01 device structure
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* pipeno Pipe number
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* enable true to enable the pipe, false to disable it
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*
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* \return 0
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**/
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* Returned Value:
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* 0
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*
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************************************************************************************/
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int nrf24l01_enablepipe(FAR struct nrf24l01_dev_s *dev, unsigned int pipeno, bool enable);
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int nrf24l01_enablepipe(FAR struct nrf24l01_dev_s *dev, unsigned int pipeno,
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bool enable);
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/** Configure RF.
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/************************************************************************************
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* Configure RF.
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*
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* \param dev Pointer to an nRF24L01 device structure
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* \param datarate Datarate
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* \param outpower Output power
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* Input Parmeters:
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* dev Pointer to an nRF24L01 device structure
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* datarate Datarate
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* outpower Output power
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*
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* \return 0
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**/
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* Returned Value:
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* 0
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*
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************************************************************************************/
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int nrf24l01_setuprf(FAR struct nrf24l01_dev_s *dev, nrf24l01_datarate_t datarate,
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int outpower);
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/** Configure the TX output power.
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/************************************************************************************
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* Configure the TX output power.
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*
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* Note that hardware supports only -18, -12, -6 and 0 dBm values.
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*
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* \param dev Pointer to an nRF24L01 device structure
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* \param outpower Output power (in dBm).
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* Input Parmeters:
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* dev Pointer to an nRF24L01 device structure
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* outpower Output power (in dBm).
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*
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* \return 0
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**/
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* Returned Value:
|
||||
* 0
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
int nrf24l01_settxpower(FAR struct nrf24l01_dev_s *dev, int outpower);
|
||||
|
||||
/** Get the current TX output power.
|
||||
/************************************************************************************
|
||||
* Get the current TX output power.
|
||||
*
|
||||
* Note that hardware supports only -18, -12, -6 and 0 dBm values.
|
||||
*
|
||||
* \param dev Pointer to an nRF24L01 device structure
|
||||
* \return outpower Output power (in dBm)
|
||||
**/
|
||||
* Input Parmeters:
|
||||
* dev Pointer to an nRF24L01 device structure
|
||||
*
|
||||
* Returned Value:
|
||||
* outpower Output power (in dBm)
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
int nrf24l01_gettxpower(FAR struct nrf24l01_dev_s *dev);
|
||||
|
||||
/** Set transmission data rate
|
||||
|
||||
* \param dev Pointer to an nRF24L01 device structure
|
||||
* \return datarate Data rate
|
||||
**/
|
||||
|
||||
int nrf24l01_setdatarate(FAR struct nrf24l01_dev_s *dev, nrf24l01_datarate_t datarate);
|
||||
|
||||
/** Set radio frequency.
|
||||
/************************************************************************************
|
||||
* Set transmission data rate
|
||||
*
|
||||
* \param dev Pointer to an nRF24L01 device structure
|
||||
* \param freq New frequency value (in Mhz: 2400 to 2525)
|
||||
* Input Parmeters:
|
||||
* dev Pointer to an nRF24L01 device structure
|
||||
*
|
||||
* \return OK
|
||||
**/
|
||||
* Returned Value:
|
||||
* datarate Data rate
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
int nrf24l01_setdatarate(FAR struct nrf24l01_dev_s *dev,
|
||||
nrf24l01_datarate_t datarate);
|
||||
|
||||
/************************************************************************************
|
||||
* Set radio frequency.
|
||||
*
|
||||
* Input Parmeters:
|
||||
* dev Pointer to an nRF24L01 device structure
|
||||
* freq New frequency value (in Mhz: 2400 to 2525)
|
||||
*
|
||||
* Returned Value:
|
||||
* OK
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
int nrf24l01_setradiofreq(FAR struct nrf24l01_dev_s *dev, uint32_t freq);
|
||||
|
||||
/** Get current radio frequency.
|
||||
/************************************************************************************
|
||||
* Get current radio frequency.
|
||||
*
|
||||
* \param dev Pointer to an nRF24L01 device structure
|
||||
* Input Parmeters:
|
||||
* dev Pointer to an nRF24L01 device structure
|
||||
*
|
||||
* \return Radio frequency (in Mhz)
|
||||
**/
|
||||
* Returned Value:
|
||||
* Radio frequency (in Mhz)
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
uint32_t nrf24l01_getradiofreq(FAR struct nrf24l01_dev_s *dev);
|
||||
|
||||
/** Configure address length.
|
||||
/************************************************************************************
|
||||
* Configure address length.
|
||||
*
|
||||
* \param dev Pointer to an nRF24L01 device structure
|
||||
* \param width Address width to use (3-5)
|
||||
* \return 0
|
||||
**/
|
||||
* Input Parmeters:
|
||||
* dev Pointer to an nRF24L01 device structure
|
||||
* width Address width to use (3-5)
|
||||
*
|
||||
* Returned Value:
|
||||
* 0
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
int nrf24l01_setaddrwidth(FAR struct nrf24l01_dev_s *dev, uint32_t width);
|
||||
|
||||
/** Change the current lifecycle state of the nRF24L01+ chip.
|
||||
/************************************************************************************
|
||||
* Change the current lifecycle state of the nRF24L01+ chip.
|
||||
*
|
||||
* \param dev Pointer to an nRF24L01 device structure
|
||||
* \param state New state to put the nRF24L01 module into
|
||||
**/
|
||||
* Input Parmeters:
|
||||
* dev Pointer to an nRF24L01 device structure
|
||||
* state New state to put the nRF24L01 module into
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
int nrf24l01_changestate(FAR struct nrf24l01_dev_s *dev, nrf24l01_state_t state);
|
||||
|
||||
/** Send data to the default address.
|
||||
/************************************************************************************
|
||||
* Send data to the default address.
|
||||
*
|
||||
* \param dev Pointer to an nRF24L01 device structure
|
||||
* \param data Pointer on the data buffer
|
||||
* \param datalen Length of the buffer (in bytes)
|
||||
* Input Parmeters:
|
||||
* dev Pointer to an nRF24L01 device structure
|
||||
* data Pointer on the data buffer
|
||||
* datalen Length of the buffer (in bytes)
|
||||
*
|
||||
* \return
|
||||
**/
|
||||
* Returned Value:
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
int nrf24l01_send(FAR struct nrf24l01_dev_s *dev, FAR const uint8_t *data, size_t datalen);
|
||||
int nrf24l01_send(FAR struct nrf24l01_dev_s *dev, FAR const uint8_t *data,
|
||||
size_t datalen);
|
||||
|
||||
/** Send data to the specified address.
|
||||
/************************************************************************************
|
||||
* Send data to the specified address.
|
||||
*
|
||||
* \param dev Pointer to an nRF24L01 device structure
|
||||
* \param data Pointer on the data buffer
|
||||
* \param datalen Length of the buffer (in bytes)
|
||||
* \param destaddr Destination address
|
||||
* Input Parmeters:
|
||||
* dev Pointer to an nRF24L01 device structure
|
||||
* data Pointer on the data buffer
|
||||
* datalen Length of the buffer (in bytes)
|
||||
* destaddr Destination address
|
||||
*
|
||||
* \return
|
||||
**/
|
||||
* Returned Value:
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
int nrf24l01_sendto(FAR struct nrf24l01_dev_s *dev, FAR const uint8_t *data,
|
||||
size_t datalen, FAR const uint8_t *destaddr);
|
||||
|
||||
/** Get the retransmits count of the last transmission.
|
||||
/************************************************************************************
|
||||
* Get the retransmits count of the last transmission.
|
||||
* This value is meaningful only if auto-acknowledge is enabled.
|
||||
*
|
||||
* \param dev Pointer to an nRF24L01 device structure
|
||||
* \return Retransmit count, or NRF24L01_XMIT_MAXRT if no ACK received (transmission failure)
|
||||
*/
|
||||
* Input Parmeters:
|
||||
* dev Pointer to an nRF24L01 device structure
|
||||
*
|
||||
* Returned Value:
|
||||
* Retransmit count, or NRF24L01_XMIT_MAXRT if no ACK received (transmission
|
||||
* failure)
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
int nrf24l01_xmitcount(FAR struct nrf24l01_dev_s *dev);
|
||||
|
||||
|
||||
#ifdef CONFIG_WL_NRF24L01_RXSUPPORT
|
||||
|
||||
/** Read the next received frame.
|
||||
/************************************************************************************
|
||||
* Read the next received frame.
|
||||
*
|
||||
* \param dev Pointer to an nRF24L01 device structure
|
||||
* \param buffer Pointer on buffer used to store the received frame bytes
|
||||
* \param buflen Length of the buffer (in bytes)
|
||||
* \param recvpipe Pointer to a byte value used to store the pipe number of the frame
|
||||
* dev Pointer to an nRF24L01 device structure
|
||||
* buffer Pointer on buffer used to store the received frame bytes
|
||||
* buflen Length of the buffer (in bytes)
|
||||
* recvpipe Pointer to a byte value used to store the pipe number of the frame
|
||||
* (use NULL if the pipe number info is not required)
|
||||
*
|
||||
* \return Length of the actual data
|
||||
**/
|
||||
* Returned Value:
|
||||
* Length of the actual data
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
ssize_t nrf24l01_recv(struct nrf24l01_dev_s *dev, uint8_t *buffer,
|
||||
size_t buflen, uint8_t *recvpipe);
|
||||
|
||||
@ -107,8 +107,8 @@ int work_cancel(int qid, FAR struct work_s *work)
|
||||
{
|
||||
/* A little test of the integrity of the work queue */
|
||||
|
||||
DEBUGASSERT(work->dq.flink ||(FAR dq_entry_t *)work == wqueue->q.tail);
|
||||
DEBUGASSERT(work->dq.blink ||(FAR dq_entry_t *)work == wqueue->q.head);
|
||||
DEBUGASSERT(work->dq.flink || (FAR dq_entry_t *)work == wqueue->q.tail);
|
||||
DEBUGASSERT(work->dq.blink || (FAR dq_entry_t *)work == wqueue->q.head);
|
||||
|
||||
/* Remove the entry from the work queue and make sure that it is
|
||||
* mark as availalbe (i.e., the worker field is nullified).
|
||||
|
||||
Loading…
Reference in New Issue
Block a user