Data Structures
struct	BCP_Packet
	BCP Packet Structure - Board controller communication protocol version 2.

struct	BCP_Packet_
	BCP Packet Structure - Board controller communication protocol version 1.

struct	BCP_PacketHeader
	BCP Packet Header definition.

Macros
#define	BSP_BCP_ACK 5

#define	BSP_BCP_CURRENT_REPLY 16

#define	BSP_BCP_CURRENT_REQ 14

#define	BSP_BCP_ECHO_REPLY 11

#define	BSP_BCP_ECHO_REQ 10

#define	BSP_BCP_ENERGYMODE 22

#define	BSP_BCP_FIRST 1

#define	BSP_BCP_INVALID 0

#define	BSP_BCP_LAST 100

#define	BSP_BCP_MAGIC 0xF1

#define	BSP_BCP_NET_REPLY 65

#define	BSP_BCP_NET_REQUEST 64

#define	BSP_BCP_PACKET_SIZe 30

#define	BSP_BCP_PACKET_SIZE 132

#define	BSP_BCP_STDERR 26

#define	BSP_BCP_STDOUT 24

#define	BSP_BCP_TEST 32

#define	BSP_BCP_TEST_REPLY 33

#define	BSP_BCP_VOLTAGE_REPLY 20

#define	BSP_BCP_VOLTAGE_REQ 18

Enumerations
enum	BSP_Peripheral_TypeDef { BSP_RS232_SHUTDOWN , BSP_RS232_UART , BSP_RS232_LEUART , BSP_I2C , BSP_ETH , BSP_I2S , BSP_TRACE , BSP_TOUCH , BSP_AUDIO_IN , BSP_AUDIO_OUT , BSP_ANALOG_DIFF , BSP_ANALOG_SE , BSP_MICROSD , BSP_TFT , BSP_IOEXP_LEDS , BSP_IOEXP_SENSORS , BSP_IOEXP_DISPLAY , BSP_IOEXP_VCOM , BSP_VCOM }

Functions
int	BSP_BccDeInit (void)
	Deinitialize board controller communication support (BCC) functionality. Reverse actions performed by BSP_BccInit() .

int	BSP_BccInit (void)
	Initialize board controller communication support (BCC) functionality.

bool	BSP_BccPacketReceive ( BCP_Packet *pkt)
	Get a packet from the board controller.

int	BSP_BccPacketSend ( BCP_Packet *pkt)
	Send a packet to the board controller.

void	BSP_BccPinsEnable (bool enable)
	Enable GPIO pins for the USART/LEUART used for board communication.

float	BSP_CurrentGet (void)
	Request AEM (Advanced Energy Monitoring) current from board controller.

int	BSP_EbiDeInit (void)
	Deinitialize the EBI interface for accessing the onboard nandflash.

int	BSP_EbiInit (void)
	Initialize the EBI interface for accessing the onboard nandflash.

uint32_t	BSP_IOExpGetDeviceId (void)
	Get IO Expander Device id.

float	BSP_VoltageGet (void)
	Request AEM (Advanced Energy Monitoring) voltage from board controller.

Macro Definition Documentation

#define BSP_BCP_ACK 5

Generic ACK for one way packages

Definition at line 59 of file bsp_bcp.h .

#define BSP_BCP_CURRENT_REPLY 16

BC Response AEM current

Definition at line 63 of file bsp_bcp.h .

Referenced by BSP_CurrentGet() .

#define BSP_BCP_CURRENT_REQ 14

EFM32 Request AEM current

Definition at line 62 of file bsp_bcp.h .

Referenced by BSP_CurrentGet() .

#define BSP_BCP_ECHO_REPLY 11

BC alive response

Definition at line 61 of file bsp_bcp.h .

#define BSP_BCP_ECHO_REQ 10

EFM32 BC alive request

Definition at line 60 of file bsp_bcp.h .

#define BSP_BCP_ENERGYMODE 22

EFM32 Report Energy Mode (for AEM)

Definition at line 66 of file bsp_bcp.h .

#define BSP_BCP_FIRST 1

Smallest numerical value of message type

Definition at line 57 of file bsp_bcp.h .

Referenced by BSP_BccPacketReceive() .

#define BSP_BCP_INVALID 0

Invalid packet received

Definition at line 55 of file bsp_bcp.h .

#define BSP_BCP_LAST 100

Last defined message type

Definition at line 74 of file bsp_bcp.h .

Referenced by BSP_BccPacketReceive() .

#define BSP_BCP_MAGIC 0xF1

Magic byte to indicate start of packet

Definition at line 76 of file bsp_bcp.h .

Referenced by BSP_BccPacketReceive() , and BSP_BccPacketSend() .

#define BSP_BCP_NET_REPLY 65

Net gateway reply packet

Definition at line 72 of file bsp_bcp.h .

#define BSP_BCP_NET_REQUEST 64

Net gateway request packet

Definition at line 71 of file bsp_bcp.h .

#define BSP_BCP_PACKET_SIZe 30

Max packet size for version 1 of the protocol.

Definition at line 82 of file bsp_bcp.h .

#define BSP_BCP_PACKET_SIZE 132

Max packet size for version 2 of the protocol.

Definition at line 102 of file bsp_bcp.h .

Referenced by BSP_BccPacketReceive() .

#define BSP_BCP_STDERR 26

Debug packet (not used)

Definition at line 68 of file bsp_bcp.h .

#define BSP_BCP_STDOUT 24

Debug packet (not used)

Definition at line 67 of file bsp_bcp.h .

#define BSP_BCP_TEST 32

Reserved type for test

Definition at line 69 of file bsp_bcp.h .

#define BSP_BCP_TEST_REPLY 33

Reserved type for test (reply)

Definition at line 70 of file bsp_bcp.h .

#define BSP_BCP_VOLTAGE_REPLY 20

BC Response AEM voltage

Definition at line 65 of file bsp_bcp.h .

Referenced by BSP_VoltageGet() .

#define BSP_BCP_VOLTAGE_REQ 18

EFM32 Request AEM voltage

Definition at line 64 of file bsp_bcp.h .

Referenced by BSP_VoltageGet() .

Enumeration Type Documentation

enum BSP_Peripheral_TypeDef

Peripherals control structure for STK's, WSTK's and similar.

Enumerator
BSP_RS232_SHUTDOWN	Disable RS232
BSP_RS232_UART	UART control of RS232
BSP_RS232_LEUART	LEUART control of RS232
BSP_I2C	I2C interface
BSP_ETH	Ethernet
BSP_I2S	Audio I2S
BSP_TRACE	ETM Trace
BSP_TOUCH	Display touch interface
BSP_AUDIO_IN	Audio In
BSP_AUDIO_OUT	Audio Out
BSP_ANALOG_DIFF	Differential analog input
BSP_ANALOG_SE	Single ended analog input
BSP_MICROSD	MicroSD SPI interace
BSP_TFT	SSD2119 TFT controller
BSP_IOEXP_LEDS	I/O expander LED control
BSP_IOEXP_SENSORS	I/O expander Humidity & temperature sensor control
BSP_IOEXP_DISPLAY	I/O expander Memory LCD control
BSP_IOEXP_VCOM	I/O expander VCOM (virtual com port) control
BSP_VCOM	VCOM (virtual com port) control

Definition at line 160 of file bsp.h .

Function Documentation

int BSP_BccDeInit ( void )

Deinitialize board controller communication support (BCC) functionality. Reverse actions performed by BSP_BccInit() .

Returns: BSP_STATUS_OK .

Definition at line 74 of file bsp_bcc.c .

References BSP_BccPinsEnable() , BSP_STATUS_OK , CMU_ClockEnable() , LEUART_Reset() , and USART_Reset() .

int BSP_BccInit ( void )

Initialize board controller communication support (BCC) functionality.

Returns: BSP_STATUS_OK .

Definition at line 102 of file bsp_bcc.c .

References LEUART_Init_TypeDef::baudrate , BSP_BccPinsEnable() , BSP_STATUS_OK , CMU_ClockEnable() , CMU_ClockSelectSet() , cmuClock_GPIO , cmuClock_HFPER , cmuClock_LFB , LEUART_Init() , LEUART_INIT_DEFAULT , USART_InitAsync() , and USART_INITASYNC_DEFAULT .

bool BSP_BccPacketReceive ( BCP_Packet * pkt )

Get a packet from the board controller.

Parameters

[in] pkt Pointer to a BCP_Packet instance.

Returns: True if packet received without errors, false otherwise.

Definition at line 152 of file bsp_bcc.c .

References BSP_BCP_FIRST , BSP_BCP_LAST , BSP_BCP_MAGIC , BSP_BCP_PACKET_SIZE , BCP_Packet::magic , BCP_Packet::payloadLength , and BCP_Packet::type .

Referenced by BSP_CurrentGet() , and BSP_VoltageGet() .

int BSP_BccPacketSend ( BCP_Packet * pkt )

Send a packet to the board controller.

Parameters

[in] pkt Pointer to a BCP_Packet instance.

Returns: BSP_STATUS_OK .

Definition at line 205 of file bsp_bcc.c .

References BSP_BCP_MAGIC , BSP_STATUS_OK , BCP_Packet::data , BCP_Packet::magic , BCP_Packet::payloadLength , BCP_Packet::reserved , and BCP_Packet::type .

Referenced by BSP_CurrentGet() , and BSP_VoltageGet() .

void BSP_BccPinsEnable ( bool enable )

Enable GPIO pins for the USART/LEUART used for board communication.

Parameters

[in] enable Set to true to enable pins, set to false to disable.

Definition at line 239 of file bsp_bcc.c .

References GPIO_PinModeSet() , gpioModeDisabled , gpioModeInput , and gpioModePushPull .

Referenced by BSP_BccDeInit() , and BSP_BccInit() .

float BSP_CurrentGet ( void )

Request AEM (Advanced Energy Monitoring) current from board controller.

Note: Assumes that BSP_Init() has been called with BSP_INIT_BCC bitmask.

Returns: The current expressed in milliamperes. Returns 0.0 on board controller communication error.

Definition at line 357 of file bsp_stk.c .

References BSP_BccPacketReceive() , BSP_BccPacketSend() , BSP_BCP_CURRENT_REPLY , BSP_BCP_CURRENT_REQ , BCP_Packet::data , BCP_Packet::payloadLength , and BCP_Packet::type .

int BSP_EbiDeInit ( void )

Deinitialize the EBI interface for accessing the onboard nandflash.

Note: This function is not relevant for Gxxx_STK's. This function is provided for API completeness, it does not perform an actual EBI deinitialization.