/**
* @brief Low level EXT driver initialization.
*
* @notapi
*/
void ext_lld_init(void) {
#if PLATFORM_EXT_USE_EXT1
/* Driver initialization.*/
extObjectInit(&EXTD1);
#endif /* PLATFORM_EXT_USE_EXT1 */
}
/**
* @brief Low level EXT driver initialization.
*
* @notapi
*/
void ext_lld_init(void) {
/* Driver initialization.*/
#if LPC122x_EXT_USE_EXT0
extObjectInit(&EXTD0);
EXTD0.gpio = LPC_GPIO0;
#endif
#if LPC122x_EXT_USE_EXT1
extObjectInit(&EXTD1);
EXTD1.gpio = LPC_GPIO1;
#endif
#if LPC122x_EXT_USE_EXT2
extObjectInit(&EXTD2);
EXTD2.gpio = LPC_GPIO2;
#endif
}
/**
* @brief Low level EXT driver initialization.
*
* @notapi
*/
void ext_lld_init(void) {
/* Driver initialization.*/
extObjectInit(&EXTDA);
/* Set PIO base addresses.*/
EXTDA.pio = AT91C_BASE_PIOA;
/* Set peripheral IDs.*/
EXTDA.pid = AT91C_ID_PIOA;
#if (SAM7_PLATFORM == SAM7X128) || (SAM7_PLATFORM == SAM7X256) || \
(SAM7_PLATFORM == SAM7X512) || (SAM7_PLATFORM == SAM7A3)
/* Same for PIOB.*/
extObjectInit(&EXTDB);
EXTDB.pio = AT91C_BASE_PIOB;
EXTDB.pid = AT91C_ID_PIOB;
#endif
}
static void initCC3000SpiHw(void)
{
/* Setup CC3000 SPI pins Chip Select*/
palSetPad(CHIBIOS_CC3000_NSS_PORT, CHIBIOS_CC3000_NSS_PAD);
palSetPadMode(CHIBIOS_CC3000_NSS_PORT, CHIBIOS_CC3000_NSS_PAD,
PAL_MODE_OUTPUT_PUSHPULL |
PAL_STM32_OSPEED_LOWEST); /* 400 kHz */
/* General SPI pin setting */
palSetPadMode(CHIBIOS_CC3000_SPI_PORT, CHIBIOS_CC3000_SCK_PAD,
PAL_MODE_ALTERNATE(5) | /* SPI SCK */
PAL_STM32_OTYPE_PUSHPULL |
PAL_STM32_OSPEED_MID2); /* 10 MHz */
palSetPadMode(CHIBIOS_CC3000_SPI_PORT, CHIBIOS_CC3000_MISO_PAD,
PAL_MODE_ALTERNATE(5)); /* SPI MISO */
palSetPadMode(CHIBIOS_CC3000_SPI_PORT, CHIBIOS_CC3000_MOSI_PAD,
PAL_MODE_ALTERNATE(5) | /* SPI MOSI */
PAL_STM32_OTYPE_PUSHPULL |
PAL_STM32_OSPEED_MID2); /* 10 MHz */
/* Setup IRQ pin */
palSetPadMode(CHIBIOS_CC3000_IRQ_PORT, CHIBIOS_CC3000_IRQ_PAD,
PAL_MODE_INPUT_PULLUP);
/* Setup WLAN EN pin.
* With the pin low, we sleep here to make sure
* CC3000 is off.
**/
palClearPad(CHIBIOS_CC3000_WLAN_EN_PORT, CHIBIOS_CC3000_WLAN_EN_PAD);
palSetPadMode(CHIBIOS_CC3000_WLAN_EN_PORT, CHIBIOS_CC3000_WLAN_EN_PAD,
PAL_MODE_OUTPUT_PUSHPULL |
PAL_STM32_OSPEED_LOWEST); /* 400 kHz */
/* Initialize EXT and SPI drivers */
extObjectInit(&EXTD1);
spiObjectInit(&SPID1);
}
/**
* @brief Low level EXT driver initialization.
*
* @notapi
*/
void ext_lld_init(void) {
/* Driver initialization.*/
extObjectInit(&EXTD1);
}
static void initialiseCC3000(void)
{
#ifdef STM32L1XX_MD
/* SPI Config */
cc3000SpiConfig.end_cb = NULL;
cc3000SpiConfig.ssport = CHIBIOS_CC3000_NSS_PORT;
cc3000SpiConfig.sspad = CHIBIOS_CC3000_NSS_PAD;
#if 1
cc3000SpiConfig.cr1 = SPI_CR1_CPHA | /* 2nd clock transition first data capture edge */
(SPI_CR1_BR_1 | SPI_CR1_BR_0 ); /* BR: 011 - 2 MHz */
/* Setup SPI pins */
palSetPad(CHIBIOS_CC3000_NSS_PORT, CHIBIOS_CC3000_NSS_PAD);
palSetPadMode(CHIBIOS_CC3000_NSS_PORT, CHIBIOS_CC3000_NSS_PAD,
PAL_MODE_OUTPUT_PUSHPULL |
PAL_STM32_OSPEED_LOWEST); /* 400 kHz */
palSetPadMode(CHIBIOS_CC3000_SPI_PORT, CHIBIOS_CC3000_SCK_PAD,
PAL_MODE_ALTERNATE(5) | /* SPI */
PAL_STM32_OTYPE_PUSHPULL |
PAL_STM32_OSPEED_MID2); /* 10 MHz */
palSetPadMode(CHIBIOS_CC3000_SPI_PORT, CHIBIOS_CC3000_MISO_PAD,
PAL_MODE_ALTERNATE(5)); /* SPI */
palSetPadMode(CHIBIOS_CC3000_SPI_PORT, CHIBIOS_CC3000_MOSI_PAD,
PAL_MODE_ALTERNATE(5) | /* SPI */
PAL_STM32_OTYPE_PUSHPULL |
PAL_STM32_OSPEED_MID2); /* 10 MHz */
#else
#if 0
cc3000SpiConfig.cr1 = SPI_CR1_CPHA | /* 2nd clock transition first data capture edge */
(SPI_CR1_BR_0); /* BR: 001 - 8 MHz */
#endif
cc3000SpiConfig.cr1 = SPI_CR1_CPHA | /* 2nd clock transition first data capture edge */
(SPI_CR1_BR_1 | SPI_CR1_BR_0 ); /* BR: 011 - 2 MHz */
/* Setup SPI pins */
palSetPad(CHIBIOS_CC3000_PORT, CHIBIOS_CC3000_NSS_PAD);
palSetPadMode(CHIBIOS_CC3000_PORT, CHIBIOS_CC3000_NSS_PAD,
PAL_MODE_OUTPUT_PUSHPULL |
PAL_STM32_OSPEED_HIGHEST);
palSetPadMode(CHIBIOS_CC3000_PORT, CHIBIOS_CC3000_SCK_PAD,
PAL_MODE_ALTERNATE(5) | /* SPI */
PAL_STM32_OTYPE_PUSHPULL |
PAL_STM32_OSPEED_HIGHEST);
palSetPadMode(CHIBIOS_CC3000_PORT, CHIBIOS_CC3000_MISO_PAD,
PAL_MODE_ALTERNATE(5));
palSetPadMode(CHIBIOS_CC3000_PORT, CHIBIOS_CC3000_MOSI_PAD,
PAL_MODE_ALTERNATE(5) | /* SPI */
PAL_STM32_OTYPE_PUSHPULL |
PAL_STM32_OSPEED_MID2);
#endif
/* Setup IRQ pin */
palSetPadMode(CHIBIOS_CC3000_IRQ_PORT, CHIBIOS_CC3000_IRQ_PAD,
PAL_MODE_INPUT);
/* Setup WLAN EN pin.
With the pin low, we sleep here to make sure CC3000 is off. */
palClearPad(CHIBIOS_CC3000_WLAN_EN_PORT, CHIBIOS_CC3000_WLAN_EN_PAD);
palSetPadMode(CHIBIOS_CC3000_WLAN_EN_PORT, CHIBIOS_CC3000_WLAN_EN_PAD,
PAL_MODE_OUTPUT_PUSHPULL |
PAL_STM32_OSPEED_LOWEST); /* 400 kHz */
#endif /* STM32L1XX_MD */
chMtxInit(&cc3000ApiMutex);
extObjectInit(&CC3000_EXT_DRIVER);
spiObjectInit(&CC3000_SPI_DRIVER);
chThdSleep(MS2ST(500));
cc3000ChibiosWlanInit(&CC3000_SPI_DRIVER, &cc3000SpiConfig,
&CC3000_EXT_DRIVER, &cc3000ExtConfig,
0,0,0, debugPrint);
}
/**
* @brief Low level EXT driver initialization.
*
* @notapi
*/
void ext_lld_init(void)
{
extObjectInit(&EXTD1);
}
