1 #include <rtthread.h>
2
3 #ifdef BSP_USING_RW007
4 #include <rtdbg.h>
5 #include <rtdevice.h>
6 #include <board.h>
7 #include <spi_wifi_rw007.h>
8
9 #define BOARD_RW007_DEVICE_NAME "rw007"
10
11 extern void spi_wifi_isr(int vector);
12
rw007_gpio_init(void)13 static void rw007_gpio_init(void)
14 {
15 /* Configure IO */
16 rt_pin_mode(BOARD_RW007_RST_PIN, PIN_MODE_OUTPUT);
17 rt_pin_mode(BOARD_RW007_INT_BUSY_PIN, PIN_MODE_INPUT_PULLDOWN);
18
19 /* Reset rw007 and config mode */
20 rt_pin_write(BOARD_RW007_RST_PIN, PIN_LOW);
21
22 rt_thread_delay(rt_tick_from_millisecond(100));
23 rt_pin_write(BOARD_RW007_RST_PIN, PIN_HIGH);
24
25 /* Wait rw007 ready(exit busy stat) */
26 while (!rt_pin_read(BOARD_RW007_INT_BUSY_PIN))
27 {
28 rt_thread_delay(5);
29 }
30
31 rt_thread_delay(rt_tick_from_millisecond(200));
32 rt_pin_mode(BOARD_RW007_INT_BUSY_PIN, PIN_MODE_INPUT_PULLUP);
33 }
34
wifi_spi_device_init(void)35 int wifi_spi_device_init(void)
36 {
37 int ret = 0;
38 char sn_version[32];
39
40 struct rt_spi_device *spi_device = rt_malloc(sizeof(struct rt_spi_device));
41 if (!spi_device) return -1;
42
43 rw007_gpio_init();
44 ret = rt_spi_bus_attach_device_cspin(spi_device, BOARD_RW007_DEVICE_NAME, BOARD_RW007_SPI_BUS_NAME, BOARD_RW007_CS_PIN, RT_NULL);
45 if (ret != RT_EOK) return -2;
46
47 rt_hw_wifi_init("rw007");
48
49 rt_wlan_set_mode(RT_WLAN_DEVICE_STA_NAME, RT_WLAN_STATION);
50 rt_wlan_set_mode(RT_WLAN_DEVICE_AP_NAME, RT_WLAN_AP);
51
52 rw007_sn_get(sn_version);
53 rt_kprintf("\nrw007 sn: [%s]\n", sn_version);
54 rw007_version_get(sn_version);
55 rt_kprintf("rw007 ver: [%s]\n\n", sn_version);
56
57 return 0;
58 }
59 INIT_APP_EXPORT(wifi_spi_device_init);
60
int_wifi_irq(void * p)61 static void int_wifi_irq(void *p)
62 {
63 ((void)p);
64 spi_wifi_isr(0);
65 }
66
spi_wifi_hw_init(void)67 void spi_wifi_hw_init(void)
68 {
69 rt_pin_attach_irq(BOARD_RW007_INT_BUSY_PIN, PIN_IRQ_MODE_FALLING, int_wifi_irq, 0);
70 rt_pin_irq_enable(BOARD_RW007_INT_BUSY_PIN, RT_TRUE);
71 }
72
73 #endif
74