/*---------------------------------------------------------------------------*/
void
cc1200_arch_init(void)
{
/* First leave RESET high */
GPIO_SOFTWARE_CONTROL(CC1200_RESET_PORT_BASE, CC1200_RESET_PIN_MASK);
GPIO_SET_OUTPUT(CC1200_RESET_PORT_BASE, CC1200_RESET_PIN_MASK);
ioc_set_over(CC1200_RESET_PORT, CC1200_RESET_PIN, IOC_OVERRIDE_OE);
GPIO_SET_PIN(CC1200_RESET_PORT_BASE, CC1200_RESET_PIN_MASK);
/* Initialize CSn, enable CSn and then wait for MISO to go low*/
spix_cs_init(CC1200_SPI_CSN_PORT, CC1200_SPI_CSN_PIN);
/* Initialize SPI */
spix_init(CC1200_SPI_INSTANCE);
/* Configure GPIOx */
GPIO_SOFTWARE_CONTROL(CC1200_GDO0_PORT_BASE, CC1200_GDO0_PIN_MASK);
GPIO_SET_INPUT(CC1200_GDO0_PORT_BASE, CC1200_GDO0_PIN_MASK);
GPIO_SOFTWARE_CONTROL(CC1200_GDO2_PORT_BASE, CC1200_GDO2_PIN_MASK);
GPIO_SET_INPUT(CC1200_GDO2_PORT_BASE, CC1200_GDO2_PIN_MASK);
/* Leave CSn as default */
cc1200_arch_spi_deselect();
/* Ensure MISO is high */
BUSYWAIT_UNTIL(
GPIO_READ_PIN(CC1200_SPI_MISO_PORT_BASE, CC1200_SPI_MISO_PIN_MASK),
RTIMER_SECOND / 10);
}
void
rv3049_init()
{
/* Set the HOLD_N and WP_N pins to outputs and high */
GPIO_SET_INPUT(GPIO_PORT_TO_BASE(RV3049_INT_N_PORT_NUM),
GPIO_PIN_MASK(RV3049_INT_N_PIN));
spix_cs_init(RV3049_CS_PORT_NUM, RV3049_CS_PIN);
SPI_CS_CLR(RV3049_CS_PORT_NUM, RV3049_CS_PIN);
// Write the initial values
{
rv3049_time_t start_time = {RTC_SECONDS, RTC_MINUTES, RTC_HOURS,
RTC_DAYS, RTC_WEEKDAY, RTC_MONTH,
RTC_YEAR};
rv3049_set_time(&start_time);
}
}
