95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
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#include <rtthread.h>
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#ifdef PKG_USING_RW007
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#include <rtdevice.h>
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#include <drv_spi.h>
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#include <drv_pin.h>
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#include <board.h>
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#include <spi_wifi_rw007.h>
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#ifndef PKG_USING_RW007_LATEST_VERSION
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#error "please select rw007 latest version."
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#endif
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#define RW007_SPI_BUS_NAME "spi2"
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#define RW007_CS_PIN GET_PIN(1, 29) /* IOMUXC_UART4_RX_DATA_ECSPI2_SS0 IOMUXC_UART4_RX_DATA_GPIO1_IO29 */
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#define RW007_INT_BUSY_PIN GET_PIN(5, 0) /* IOMUXC_SNVS_SNVS_TAMPER0_GPIO5_IO00 */
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#define RW007_RST_PIN GET_PIN(5, 1) /* IOMUXC_SNVS_SNVS_TAMPER1_GPIO5_IO01 */
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extern void spi_wifi_isr(int vector);
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static int rw007_gpio_init(void)
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{
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int ret = 0;
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uint8_t errorCnt = 10;
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/* Configure IO */
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rt_pin_mode(RW007_RST_PIN, PIN_MODE_OUTPUT);
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rt_pin_mode(RW007_INT_BUSY_PIN, PIN_MODE_INPUT_PULLDOWN);
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/* Reset rw007 and config mode */
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rt_pin_write(RW007_RST_PIN, PIN_LOW);
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rt_thread_delay(rt_tick_from_millisecond(100));
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rt_pin_write(RW007_RST_PIN, PIN_HIGH);
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/* Wait rw007 ready(exit busy stat) */
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while(!rt_pin_read(RW007_INT_BUSY_PIN))
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{
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rt_thread_delay(rt_tick_from_millisecond(100));
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if (errorCnt)
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{
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errorCnt--;
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}
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else
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{
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ret = -1;
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break;
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}
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}
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rt_thread_delay(rt_tick_from_millisecond(200));
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rt_pin_mode(RW007_INT_BUSY_PIN, PIN_MODE_INPUT_PULLUP);
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return ret;
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}
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int wifi_spi_device_init(void)
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{
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char sn_version[32];
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if (rw007_gpio_init() == -1)
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{
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rt_hw_wifi_init("rw007 gpio init fault!\n");
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return -1;
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}
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rt_hw_spi_device_attach(RW007_SPI_BUS_NAME, "rw007", RW007_CS_PIN);
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rt_hw_wifi_init("rw007");
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rt_wlan_set_mode(RT_WLAN_DEVICE_STA_NAME, RT_WLAN_STATION);
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rt_wlan_set_mode(RT_WLAN_DEVICE_AP_NAME, RT_WLAN_AP);
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rw007_sn_get(sn_version);
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rt_kprintf("\nrw007 sn: [%s]\n", sn_version);
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rw007_version_get(sn_version);
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rt_kprintf("rw007 ver: [%s]\n\n", sn_version);
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#ifdef RW007_DAFAULT_SSID
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rt_wlan_connect(RW007_DAFAULT_SSID, RW007_DAFAULT_PASSWARD);
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#endif
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return 0;
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}
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INIT_APP_EXPORT(wifi_spi_device_init);
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static void int_wifi_irq(void * p)
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{
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((void)p);
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spi_wifi_isr(0);
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}
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void spi_wifi_hw_init(void)
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{
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rt_pin_attach_irq(RW007_INT_BUSY_PIN, PIN_IRQ_MODE_FALLING, int_wifi_irq, 0);
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rt_pin_irq_enable(RW007_INT_BUSY_PIN, RT_TRUE);
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}
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#endif /* RW007_USING_STM32_DRIVERS */
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