forked from chunyexixiaoyu/xiuos
97 lines
2.1 KiB
C
97 lines
2.1 KiB
C
#include <rtthread.h>
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/*
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RW007(SPI1 ) Kendryte Sipeed MAX bit io
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pin numbers function pin number on rw007 board
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io 15 SPI1_SCK SCK
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io 8 SPI1_MISO MISO
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io 10 SPI1_MOSI MOSI
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io 9 CS/BOOT1 CS
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io 6 INT/BUSY D9
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io 7 RESET D8
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set in mencuconfig after suring hardware well
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board driver config-> enble spi1
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(15) spi1 clk pin number
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(10) spi1 d0 pin number
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(8) spi1 d1 pin number
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(*) spi1 enble ss1 --->
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(9) spi1 ss1 pin number
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verified
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*/
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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 <board.h>
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#include <spi_wifi_rw007.h>
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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 cnt = 15;
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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_mdelay(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_mdelay(100);
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if (--cnt < 0)
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return -1;
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}
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rt_thread_mdelay(200);
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rt_pin_mode(RW007_INT_BUSY_PIN, PIN_MODE_INPUT_PULLUP);
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return 0;
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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] = {0};
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if (rw007_gpio_init() != 0)
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{
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rt_kprintf("rw007 wait busy timeout\n");
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return -1;
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}
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rt_hw_wifi_init(RW007_SPIDEV_NAME);
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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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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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