rt-thread/bsp/renesas/ra6m4-cpk/board/ports/drv_rw007.c

68 lines
1.7 KiB
C

#include <rtthread.h>
#include <rtdbg.h>
#ifdef BSP_USING_RW007
#include <rtdevice.h>
#include <drv_spi.h>
#include <board.h>
#include <spi_wifi_rw007.h>
extern void spi_wifi_isr(int vector);
static void rw007_gpio_init(void)
{
/* Configure IO */
rt_pin_mode(RA_RW007_RST_PIN, PIN_MODE_OUTPUT);
rt_pin_mode(RA_RW007_INT_BUSY_PIN, PIN_MODE_INPUT_PULLDOWN);
/* Reset rw007 and config mode */
rt_pin_write(RA_RW007_RST_PIN, PIN_LOW);
rt_thread_delay(rt_tick_from_millisecond(100));
rt_pin_write(RA_RW007_RST_PIN, PIN_HIGH);
/* Wait rw007 ready(exit busy stat) */
while (!rt_pin_read(RA_RW007_INT_BUSY_PIN))
{
rt_thread_delay(5);
}
rt_thread_delay(rt_tick_from_millisecond(200));
rt_pin_mode(RA_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 = RA_RW007_CS_PIN;
rw007_gpio_init();
rt_hw_spi_device_attach(&rw007_dev, "wspi", RA_RW007_SPI_BUS_NAME, (void *)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(RA_RW007_INT_BUSY_PIN, PIN_IRQ_MODE_FALLING, int_wifi_irq, 0);
rt_pin_irq_enable(RA_RW007_INT_BUSY_PIN, RT_TRUE);
}
#endif /* BSP_USING_RW007 */