Remove vbus component and related codecopilot/remove-vbus-code-implementation

Co-authored-by: BernardXiong <[email protected]>

5 files changed, 5 insertions, 154 deletions

diff --git a/bsp/nxp/lpc/lpc43xx/M0/applications/application.c b/bsp/nxp/lpc/lpc43xx/M0/applications/application.c
index 5ffbfe202a..a542dbdcf9 100644
--- a/bsp/nxp/lpc/lpc43xx/M0/applications/application.c
+++ b/bsp/nxp/lpc/lpc43xx/M0/applications/application.c
@@ -18,10 +18,6 @@
 #include <shell.h>
 #endif
 
-#ifdef RT_USING_VBUS
-#include <vbus.h>
-#endif
-
 /* thread phase init */
 void rt_init_thread_entry(void *parameter)
 {
@@ -32,10 +28,6 @@ void rt_init_thread_entry(void *parameter)
     finsh_set_device(RT_CONSOLE_DEVICE_NAME);
 #endif
 #endif
-
-#ifdef RT_USING_VBUS
-    rt_vbus_do_init();
-#endif
 }
 
 /*the led thread*/
@@ -45,8 +37,6 @@ static struct rt_thread led_thread;
 static void led_thread_entry(void *parameter)
 {
     rt_device_t led_dev;
-    rt_device_t vbus_dev;
-    rt_err_t err;
 
     rt_led_hw_init();
 
@@ -57,32 +47,14 @@ static void led_thread_entry(void *parameter)
         return;
     }
 
-    vbus_dev = rt_device_find("vecho");
-    if (vbus_dev == RT_NULL)
-    {
-        rt_kprintf("can not find the vbus device\n");
-        return;
-    }
-
-    err = rt_device_open(vbus_dev, RT_DEVICE_OFLAG_RDWR);
-    if (err != RT_EOK)
-    {
-        rt_kprintf("open vbus failed: %d\n", err);
-        return;
-    }
-
     while (1)
     {
-        rt_uint8_t led_value;
-        int len;
-
-        len = rt_device_read(vbus_dev, 0, &led_value, sizeof(led_value));
-        if (len <= 0)
-        {
-            rt_kprintf("vbus read err: %d, %d\n", len, rt_get_errno());
-        }
-
+        rt_uint8_t led_value = 1;
+        led_dev->write(led_dev, 1, &led_value, sizeof(led_value));
+        rt_thread_delay(500);
+        led_value = 0;
         led_dev->write(led_dev, 1, &led_value, sizeof(led_value));
+        rt_thread_delay(500);
     }
 }
 
diff --git a/bsp/nxp/lpc/lpc43xx/M0/applications/board.h b/bsp/nxp/lpc/lpc43xx/M0/applications/board.h
index 8462dad0f6..d9ad81c2fb 100644
--- a/bsp/nxp/lpc/lpc43xx/M0/applications/board.h
+++ b/bsp/nxp/lpc/lpc43xx/M0/applications/board.h
@@ -50,6 +50,5 @@ extern int __bss_end;
 
 void rt_hw_board_init(void);
 int  rt_hw_board_heap_init(void);
-int rt_vbus_do_init(void);
 
 #endif
diff --git a/bsp/nxp/lpc/lpc43xx/M0/applications/vbus_conf.h b/bsp/nxp/lpc/lpc43xx/M0/applications/vbus_conf.h
deleted file mode 100644
index 62bec83227..0000000000
--- a/bsp/nxp/lpc/lpc43xx/M0/applications/vbus_conf.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef __VBUS_CONF_H__
-#define __VBUS_CONF_H__
-
-/* Number of blocks in VBus. The total size of VBus is
- * RT_VMM_RB_BLK_NR * 64byte * 2. */
-#define RT_VMM_RB_BLK_NR     20
-
-/* We don't use the IRQ number to trigger IRQ in this BSP. */
-#define RT_VBUS_GUEST_VIRQ    0
-#define RT_VBUS_HOST_VIRQ     0
-
-#endif /* end of include guard: __VBUS_CONF_H__ */
-
diff --git a/bsp/nxp/lpc/lpc43xx/M0/applications/vbus_drv.c b/bsp/nxp/lpc/lpc43xx/M0/applications/vbus_drv.c
deleted file mode 100644
index c905e98b5f..0000000000
--- a/bsp/nxp/lpc/lpc43xx/M0/applications/vbus_drv.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2015-01-07     Grissiom     add comment
- */
-
-#include <rtthread.h>
-
-#ifdef RT_USING_VBUS
-#include <rtdevice.h>
-#include <vbus.h>
-#include <board.h>
-
-struct rt_vbus_ring rt_vbus_rings[2] rt_section("vbus_ring");
-
-int rt_vbus_do_init(void)
-{
-    return rt_vbus_init(&rt_vbus_rings[1], &rt_vbus_rings[0]);
-}
-INIT_COMPONENT_EXPORT(rt_vbus_do_init);
-
-int rt_vbus_hw_init(void)
-{
-    NVIC_ClearPendingIRQ(M0_M4CORE_IRQn);
-    NVIC_EnableIRQ(M0_M4CORE_IRQn);
-    return 0;
-}
-
-void M4CORE_IRQHandler(void)
-{
-    LPC_CREG->M4TXEVENT = 0;
-    rt_vbus_isr(M0_M4CORE_IRQn, RT_NULL);
-}
-
-int rt_vbus_hw_eoi(int irqnr, void *param)
-{
-    /* Nothing to do here as we cleared the interrupt in IRQHandler. */
-    return 0;
-}
-
-struct rt_vbus_dev rt_vbus_chn_devx[] = {
-    {
-        .req =
-        {
-            .prio = 30,
-            .name = "vecho",
-            .is_server = 0,
-            .recv_wm.low = RT_VMM_RB_BLK_NR / 3,
-            .recv_wm.high = RT_VMM_RB_BLK_NR * 2 / 3,
-            .post_wm.low = RT_VMM_RB_BLK_NR / 3,
-            .post_wm.high = RT_VMM_RB_BLK_NR * 2 / 3,
-        }
-    },
-    {
-        .req =
-        {
-            .name = RT_NULL,
-        }
-    },
-};
-
-#endif /* RT_USING_VBUS */
-
diff --git a/bsp/nxp/lpc/lpc43xx/M0/applications/vbus_hw.h b/bsp/nxp/lpc/lpc43xx/M0/applications/vbus_hw.h
deleted file mode 100644
index 0466d2339c..0000000000
--- a/bsp/nxp/lpc/lpc43xx/M0/applications/vbus_hw.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2015-01-07     Grissiom     init commit
- */
-
-#ifndef __VBUS_HW_H__
-#define __VBUS_HW_H__
-
-#include <rtthread.h>
-#include <board.h>
-
-rt_inline void rt_vbus_tick(unsigned int target_cpu, unsigned int irqnr)
-{
-    __SEV();
-}
-
-/* Read memory barrier. */
-rt_inline void rt_vbus_smp_rmb(void)
-{
-    __DMB();
-}
-
-/* Write memory barrier. */
-rt_inline void rt_vbus_smp_wmb(void)
-{
-    __DSB();
-}
-
-/* General memory barrier. */
-rt_inline void rt_vbus_smp_mb(void)
-{
-    __DSB();
-}
-
-#endif /* __VBUS_HW_H__ */