Ubiquitous/RT_Thread/:add rw007 driver and ov2640 driver

2021-06-21 17:17:16 +08:00
parent 4510a95e90
commit fedd6affc9
25 changed files with 4149 additions and 35 deletions
@@ -0,0 +1,70 @@
+#include <rtthread.h>
+
+#ifdef RW007_USING_STM32_DRIVERS
+#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(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(5);
+    }
+
+    rt_thread_delay(rt_tick_from_millisecond(200));
+    rt_pin_mode(RW007_INT_BUSY_PIN, PIN_MODE_INPUT_PULLUP);
+}
+
+int wifi_spi_device_init(void)
+{
+    char sn_version[32];
+    
+    GPIO_TypeDef *cs_gpiox;
+    uint16_t cs_pin;
+
+    cs_gpiox = (GPIO_TypeDef *)((rt_base_t)GPIOA + (rt_base_t)(RW007_CS_PIN / 16) * 0x0400UL);
+    cs_pin = (uint16_t)(1 << RW007_CS_PIN % 16);
+    
+    rw007_gpio_init();
+    rt_hw_spi_device_attach(RW007_SPI_BUS_NAME, "wspi", cs_gpiox, 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(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 */