From 100fcfacd895c451023dad6dc418abaffd464aed Mon Sep 17 00:00:00 2001
From: gitee <diskwu>
Date: Fri, 14 Jan 2022 21:51:17 +0800
Subject: [PATCH] =?UTF-8?q?=E9=81=BF=E5=85=8D=E7=A1=AC=E4=BB=B6=E9=94=99?=
 =?UTF-8?q?=E8=AF=AF=E5=BD=B1=E5=93=8D=E7=A8=8B=E5=BA=8F=E8=BF=90=E8=A1=8C?=
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---
 .../drivers/drv_rw007_port.c                  | 23 +++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/kernel/bsp/imx6ull-artpi-smart/drivers/drv_rw007_port.c b/kernel/bsp/imx6ull-artpi-smart/drivers/drv_rw007_port.c
index 848bd88..c87d0f7 100644
--- a/kernel/bsp/imx6ull-artpi-smart/drivers/drv_rw007_port.c
+++ b/kernel/bsp/imx6ull-artpi-smart/drivers/drv_rw007_port.c
@@ -22,8 +22,10 @@
 
 extern void spi_wifi_isr(int vector);
 
-static void rw007_gpio_init(void)
+static int rw007_gpio_init(void)
 {
+    int ret = 0;
+    uint8_t errorCnt = 10;
     /* Configure IO */
     rt_pin_mode(RW007_RST_PIN, PIN_MODE_OUTPUT);
     rt_pin_mode(RW007_INT_BUSY_PIN, PIN_MODE_INPUT_PULLDOWN);
@@ -36,19 +38,32 @@ static void rw007_gpio_init(void)
     /* 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(100));
+        if (errorCnt)
+        {
+            errorCnt--;
+        }
+        else
+        {
+            ret = -1;
+            break;
+        }
     }
 
     rt_thread_delay(rt_tick_from_millisecond(200));
     rt_pin_mode(RW007_INT_BUSY_PIN, PIN_MODE_INPUT_PULLUP);
+    return ret;
 }
 
 int wifi_spi_device_init(void)
 {
     char sn_version[32];
     
-    rw007_gpio_init();
-    
+    if (rw007_gpio_init() == -1)
+    {
+        rt_hw_wifi_init("rw007 gpio init fault!\n");
+        return -1;
+    }
     rt_hw_spi_device_attach(RW007_SPI_BUS_NAME, "rw007", RW007_CS_PIN);
     rt_hw_wifi_init("rw007");
 
-- 
Gitee