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#include <rtthread.h>
#ifdef PKG_USING_RW007
#include <rtdevice.h>
#include <drv_spi.h>
#include <drv_pin.h>
#include <board.h>
#include <spi_wifi_rw007.h>
#ifndef PKG_USING_RW007_LATEST_VERSION
#error "please select rw007 latest version."
#endif
#define RW007_SPI_BUS_NAME "spi2"
#define RW007_CS_PIN GET_PIN(1, 29) /* IOMUXC_UART4_RX_DATA_ECSPI2_SS0 IOMUXC_UART4_RX_DATA_GPIO1_IO29 */
#define RW007_INT_BUSY_PIN GET_PIN(5, 0) /* IOMUXC_SNVS_SNVS_TAMPER0_GPIO5_IO00 */
#define RW007_RST_PIN GET_PIN(5, 1) /* IOMUXC_SNVS_SNVS_TAMPER1_GPIO5_IO01 */
extern void spi_wifi_isr(int vector);
static int rw007_gpio_init(void)
{
int ret = 0;
uint8_t errorCnt = 10;
/* Configure IO */
rt_pin_mode(RW007_RST_PIN, PIN_MODE_OUTPUT);
rt_pin_mode(RW007_INT_BUSY_PIN, PIN_MODE_INPUT_PULLDOWN);
/* Reset rw007 and config mode */
rt_pin_write(RW007_RST_PIN, PIN_LOW);
rt_thread_delay(rt_tick_from_millisecond(100));
rt_pin_write(RW007_RST_PIN, PIN_HIGH);
/* Wait rw007 ready(exit busy stat) */
while(!rt_pin_read(RW007_INT_BUSY_PIN))
{
rt_thread_delay(rt_tick_from_millisecond(100));
if (errorCnt)
{
errorCnt--;
}
else
{
ret = -1;
break;
}
}
rt_thread_delay(rt_tick_from_millisecond(200));
rt_pin_mode(RW007_INT_BUSY_PIN, PIN_MODE_INPUT_PULLUP);
return ret;
}
int wifi_spi_device_init(void)
{
char sn_version[32];
if (rw007_gpio_init() == -1)
{
rt_hw_wifi_init("rw007 gpio init fault!\n");
return -1;
}
rt_hw_spi_device_attach(RW007_SPI_BUS_NAME, "rw007", RW007_CS_PIN);
rt_hw_wifi_init("rw007");
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);
#ifdef RW007_DAFAULT_SSID
rt_wlan_connect(RW007_DAFAULT_SSID, RW007_DAFAULT_PASSWARD);
#endif
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(RW007_INT_BUSY_PIN, PIN_IRQ_MODE_FALLING, int_wifi_irq, 0);
rt_pin_irq_enable(RW007_INT_BUSY_PIN, RT_TRUE);
}
#endif /* RW007_USING_STM32_DRIVERS */
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