/******************************************************************************
* @fn HalUARTOpen
*
* @brief Open a port according tp the configuration specified by parameter.
*
* @param port - UART port
* config - contains configuration information
*
* @return Status of the function call
*****************************************************************************/
uint8
HalUARTOpen(uint8 port, halUARTCfg_t *config)
{
#if (HAL_UART_DMA == 1)
if (port == HAL_UART_PORT_0) HalUARTOpenDMA(config);
#endif
#if (HAL_UART_DMA == 2)
if (port == HAL_UART_PORT_1) HalUARTOpenDMA(config);
#endif
#if (HAL_UART_ISR == 1)
if (port == HAL_UART_PORT_0) HalUARTOpenISR(config);
#endif
#if (HAL_UART_ISR == 2)
if (port == HAL_UART_PORT_1) HalUARTOpenISR(config);
#endif
#if (HAL_UART_SPI == 1)
if (port == HAL_UART_PORT_0) HalUARTOpenSPI(config);
#endif
#if (HAL_UART_SPI == 2)
if (port == HAL_UART_PORT_1) HalUARTOpenSPI(config);
#endif
#if (HAL_UART_USB)
HalUARTOpenUSB(config);
#endif
#if (HAL_UART_DMA == 0) && (HAL_UART_ISR == 0) && (HAL_UART_SPI == 0)
// UART is not enabled. Do nothing.
(void) port; // unused argument
(void) config; // unused argument
#endif
return HAL_UART_SUCCESS;
}
/**************************************************************************************************
* @fn sblInit
*
* @brief Initialization for SBL.
*
* input parameters
*
* None.
*
* output parameters
*
* None.
*
* @return None.
**************************************************************************************************
*/
static void sblInit(void)
{
HAL_BOARD_INIT();
vddWait(VDD_MIN_RUN);
magicByte = SB_MAGIC_VALUE;
/* This is in place of calling HalDmaInit() which would require init of the other 4 DMA
* descriptors in addition to just Channel 0.
*/
HAL_DMA_SET_ADDR_DESC0(&dmaCh0);
#if defined CC2530_MK
znpCfg1 = ZNP_CFG1_SPI;
#else
znpCfg1 = P2_0;
#endif
if (znpCfg1 == ZNP_CFG1_SPI)
{
SRDY_CLR();
// Select general purpose on I/O pins.
P0SEL &= ~(NP_RDYIn_BIT); // P0.3 MRDY - GPIO
P0SEL &= ~(NP_RDYOut_BIT); // P0.4 SRDY - GPIO
// Select GPIO direction.
P0DIR &= ~NP_RDYIn_BIT; // P0.3 MRDY - IN
P0DIR |= NP_RDYOut_BIT; // P0.4 SRDY - OUT
P0INP &= ~NP_RDYIn_BIT; // Pullup/down enable of MRDY input.
P2INP &= ~BV(5); // Pullup all P0 inputs.
HalUARTInitSPI();
}
else
{
halUARTCfg_t uartConfig;
HalUARTInitISR();
uartConfig.configured = TRUE;
uartConfig.baudRate = HAL_UART_BR_115200;
uartConfig.flowControl = FALSE;
uartConfig.flowControlThreshold = 0; // CC2530 by #define - see hal_board_cfg.h
uartConfig.rx.maxBufSize = 0; // CC2530 by #define - see hal_board_cfg.h
uartConfig.tx.maxBufSize = 0; // CC2530 by #define - see hal_board_cfg.h
uartConfig.idleTimeout = 0; // CC2530 by #define - see hal_board_cfg.h
uartConfig.intEnable = TRUE;
uartConfig.callBackFunc = NULL;
HalUARTOpenISR(&uartConfig);
}
}
/******************************************************************************
* @fn HalUARTOpen
*
* @brief Open a port according tp the configuration specified by parameter.
*
* @param port - UART port
* config - contains configuration information
*
* @return Status of the function call
*****************************************************************************/
uint8 HalUARTOpen(uint8 port, halUARTCfg_t *config)
{
(void)port;
(void)config;
#if (HAL_UART_DMA == 1)
if (port == HAL_UART_PORT_0) HalUARTOpenDMA(config);
#endif
#if (HAL_UART_DMA == 2)
if (port == HAL_UART_PORT_1) HalUARTOpenDMA(config);
#endif
#if (HAL_UART_ISR == 1)
if (port == HAL_UART_PORT_0) HalUARTOpenISR(config);
#endif
#if (HAL_UART_ISR == 2)
if (port == HAL_UART_PORT_1) HalUARTOpenISR(config);
#endif
#if (HAL_UART_USB)
HalUARTOpenUSB(config);
#endif
return HAL_UART_SUCCESS;
}
/**************************************************************************************************
* @fn sblHalInit
*
* @brief Serial Boot low-level initialization according to the RPC transport.
*
* input parameters
*
* None.
*
* output parameters
*
* None.
*
* @return None.
*/
static void sblHalInit(void)
{
halUARTCfg_t uartConfig;
HalUARTInitISR();
uartConfig.configured = TRUE;
uartConfig.baudRate = HAL_UART_BR_115200;
uartConfig.flowControl = FALSE;
uartConfig.flowControlThreshold = 0; // CC2530 by #define - see hal_board_cfg.h
uartConfig.rx.maxBufSize = 0; // CC2530 by #define - see hal_board_cfg.h
uartConfig.tx.maxBufSize = 0; // CC2530 by #define - see hal_board_cfg.h
uartConfig.idleTimeout = 0; // CC2530 by #define - see hal_board_cfg.h
uartConfig.intEnable = TRUE;
uartConfig.callBackFunc = NULL;
HalUARTOpenISR(&uartConfig);
}
/**************************************************************************************************
* @fn sblInit
*
* @brief SBL initialization.
*
* input parameters
*
* None.
*
* output parameters
*
* None.
*
* @return None.
*/
static void sblInit(void)
{
halUARTCfg_t uartConfig;
/* This is in place of calling HalDmaInit() which would require init of the other 4 DMA
* descriptors in addition to just Channel 0.
*/
HAL_DMA_SET_ADDR_DESC0(&dmaCh0);
HalUARTInitISR();
uartConfig.configured = TRUE;
uartConfig.baudRate = HAL_UART_BR_115200;
uartConfig.flowControl = FALSE;
uartConfig.flowControlThreshold = 0; // CC2530 by #define - see hal_board_cfg.h
uartConfig.rx.maxBufSize = 0; // CC2530 by #define - see hal_board_cfg.h
uartConfig.tx.maxBufSize = 0; // CC2530 by #define - see hal_board_cfg.h
uartConfig.idleTimeout = 0; // CC2530 by #define - see hal_board_cfg.h
uartConfig.intEnable = TRUE;
uartConfig.callBackFunc = NULL;
HalUARTOpenISR(&uartConfig);
SB_INIT_LEDS();
}
