#include #include #ifdef BSP_USING_RW007 #include #include #include #include extern void spi_wifi_isr(int vector); static void rw007_gpio_init(void) { /* Configure IO */ rt_pin_mode(IFX_RW007_RST_PIN, PIN_MODE_OUTPUT); rt_pin_mode(IFX_RW007_INT_BUSY_PIN, PIN_MODE_INPUT_PULLDOWN); /* Reset rw007 and config mode */ rt_pin_write(IFX_RW007_RST_PIN, PIN_LOW); rt_thread_delay(rt_tick_from_millisecond(100)); rt_pin_write(IFX_RW007_RST_PIN, PIN_HIGH); /* Wait rw007 ready(exit busy stat) */ while (!rt_pin_read(IFX_RW007_INT_BUSY_PIN)) { rt_thread_delay(5); } rt_thread_delay(rt_tick_from_millisecond(200)); rt_pin_mode(IFX_RW007_INT_BUSY_PIN, PIN_MODE_INPUT_PULLUP); } static struct rt_spi_device rw007_dev; int wifi_spi_device_init(void) { char sn_version[32]; uint32_t cs_pin = IFX_RW007_CS_PIN; rw007_gpio_init(); rt_hw_spi_device_attach(IFX_RW007_SPI_BUS_NAME, "wspi", cs_pin); rt_hw_wifi_init("wspi"); rt_wlan_set_mode(RT_WLAN_DEVICE_STA_NAME, RT_WLAN_STATION); rt_wlan_set_mode(RT_WLAN_DEVICE_AP_NAME, RT_WLAN_AP); rw007_sn_get(sn_version); rt_kprintf("\nrw007 sn: [%s]\n", sn_version); rw007_version_get(sn_version); rt_kprintf("rw007 ver: [%s]\n\n", sn_version); return 0; } INIT_APP_EXPORT(wifi_spi_device_init); static void int_wifi_irq(void *p) { ((void)p); spi_wifi_isr(0); } void spi_wifi_hw_init(void) { rt_pin_attach_irq(IFX_RW007_INT_BUSY_PIN, PIN_IRQ_MODE_FALLING, int_wifi_irq, 0); rt_pin_irq_enable(IFX_RW007_INT_BUSY_PIN, RT_TRUE); } #endif /* BSP_USING_RW007 */