diff options
Diffstat (limited to 'nuttx/drivers/wireless/cc3000/cc3000.h')
| -rw-r--r-- | nuttx/drivers/wireless/cc3000/cc3000.h | 52 |
1 files changed, 27 insertions, 25 deletions
diff --git a/nuttx/drivers/wireless/cc3000/cc3000.h b/nuttx/drivers/wireless/cc3000/cc3000.h index d0d143959..f3f831efe 100644 --- a/nuttx/drivers/wireless/cc3000/cc3000.h +++ b/nuttx/drivers/wireless/cc3000/cc3000.h @@ -9,8 +9,8 @@ * CC30000 from Texas Instruments http://processors.wiki.ti.com/index.php/CC3000 * * See also: - * http://processors.wiki.ti.com/index.php/CC3000_Host_Driver_Porting_Guide - * http://processors.wiki.ti.com/index.php/CC3000_Host_Programming_Guide + * http://processors.wiki.ti.com/index.php/CC3000_Host_Driver_Porting_Guide + * http://processors.wiki.ti.com/index.php/CC3000_Host_Programming_Guide * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -61,19 +61,15 @@ * Pre-Processor Definitions ****************************************************************************/ -/* CC3000 Interfaces *********************************************************************/ +/* CC3000 Interfaces ********************************************************/ -/* Driver support **************************************************************************/ +/* Driver support ***********************************************************/ /* This format is used to construct the /dev/input[n] device driver path. It * defined here so that it will be used consistently in all places. */ - -/******************************************************************************************** - * Public Types - ********************************************************************************************/ #define READ 3 -#define READ_COMMAND {READ, 0 , 0 , 0 , 0} +#define READ_COMMAND {READ, 0 , 0 , 0 , 0} #define READ_OFFSET_TO_LENGTH 3 //cmd dmy dmy lh ll #define WRITE 1 @@ -82,38 +78,44 @@ #define SPI_HEADER_SIZE (5) +/**************************************************************************** + * Public Types + ****************************************************************************/ /* This structure describes the state of one CC3000 driver instance */ -typedef enum { - eSPI_STATE_POWERUP = 0, - eSPI_STATE_INITIALIZED, - eSPI_STATE_IDLE, - eSPI_STATE_WRITE_WAIT_IRQ, - eSPI_STATE_WRITE_PROCEED, - eSPI_STATE_WRITE_DONE, - eSPI_STATE_READ_IRQ, - eSPI_STATE_READ_PROCEED, - eSPI_STATE_READ_READY, +typedef enum +{ + eSPI_STATE_POWERUP = 0, + eSPI_STATE_INITIALIZED, + eSPI_STATE_IDLE, + eSPI_STATE_WRITE_WAIT_IRQ, + eSPI_STATE_WRITE_PROCEED, + eSPI_STATE_WRITE_DONE, + eSPI_STATE_READ_IRQ, + eSPI_STATE_READ_PROCEED, + eSPI_STATE_READ_READY, } eDeviceStates; struct cc3000_dev_s { #ifdef CONFIG_CC3000_MULTIPLE - FAR struct cc3000_dev_s *flink; /* Supports a singly linked list of drivers */ + FAR struct cc3000_dev_s *flink; /* Supports a singly linked list of drivers */ #endif + pthread_t workertid; /* Handle for the worker thread */ uint8_t crefs; /* Number of times the device has been opened */ uint8_t nwaiters; /* Number of threads waiting for CC3000 data */ uint8_t minor; /* minor */ sem_t devsem; /* Manages exclusive access to this structure */ + sem_t wrkwaitsem; /* Suspend and resume the delivery of messages */ sem_t waitsem; /* Used to wait for the availability of data */ - sem_t readysem; /* Used to wait for Ready Condition from the cc3000 */ + sem_t irqsem; /* Used to signal irq from cc3000 */ + sem_t readysem; /* Used to wait for Ready Condition from the cc3000 */ - FAR struct cc3000_config_s *config; /* Board configuration data */ + FAR struct cc3000_config_s *config; /* Board configuration data */ FAR struct spi_dev_s *spi; /* Saved SPI driver instance */ - struct work_s work; /* Supports the interrupt handling "bottom half" */ - mqd_t queue; /* For unsolicited data delivery */ - eDeviceStates state; /* The device state */ + mqd_t queue; /* For unsolicited data delivery */ + eDeviceStates state; /* The device state */ uint8_t rx_buffer[CC3000_RX_BUFFER_SIZE]; ssize_t rx_buffer_len; |