lpc43xx: move the application code into its own space

bsp/lpc43xx/M0/SConscript

@@ -2,12 +2,16 @@ from building import *
 
 cwd  = GetCurrentDir()
 objs = []
-list = os.listdir(os.path.join(cwd, '..'))
 
-for d in list:
-    if (d != 'M4' and d != 'M0'):
-        path = os.path.join(cwd, '..', d)
-        if os.path.isfile(os.path.join(path, 'SConscript')):
-            objs = objs + SConscript(os.path.join(path, 'SConscript'))
+for d in os.listdir(os.path.join(cwd, '..')):
+    if d not in ('M0', 'M4'):
+        path = os.path.join(cwd, '..', d, 'SConscript')
+        if os.path.isfile(path):
+            objs = objs + SConscript(path)
+
+for d in os.listdir(cwd):
+    p = os.path.join(cwd, d, 'SConscript');
+    if os.path.isfile(p):
+        objs = objs + SConscript(p)
 
 Return('objs')

bsp/lpc43xx/applications/application.c → bsp/lpc43xx/M0/applications/application.c

@@ -49,12 +49,12 @@ static void led_thread_entry(void *parameter)
     {
         /* led0 on */
         led_value = 1;
-        led_dev->write(led_dev, 0, &led_value, 1);
+        led_dev->write(led_dev, 1, &led_value, 1);
         rt_thread_delay(RT_TICK_PER_SECOND / 2); /* sleep 0.5 second and switch to other thread */
 
         /* led0 off */
         led_value = 0;
-        led_dev->write(led_dev, 0, &led_value, 1);
+        led_dev->write(led_dev, 1, &led_value, 1);
         rt_thread_delay(RT_TICK_PER_SECOND / 2);
     }
 }
@@ -82,3 +82,4 @@ int rt_application_init(void)
     }
     return 0;
 }
+

bsp/lpc43xx/M0/applications/board.h

@@ -0,0 +1,59 @@
+/*
+ * File      : board.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-09-22     Bernard      add board.h to this bsp
+ * 2010-02-04     Magicoe      add board.h to LPC176x bsp
+ * 2013-12-18     Bernard      porting to LPC4088 bsp
+ */
+
+#ifndef __BOARD_H__
+#define __BOARD_H__
+
+#include "LPC43xx.h"
+#include <rtthread.h>
+
+/* disable SDRAM in default */
+#ifndef LPC_EXT_SDRAM
+#define LPC_EXT_SDRAM       0
+#endif
+
+// <RDTConfigurator URL="http://www.rt-thread.com/eclipse">
+
+// <integer name="LPC_EXT_SDRAM" description="Begin Address of External SDRAM" default="0xA0000000" />
+#define LPC_EXT_SDRAM_BEGIN    0xA0000000
+// <integer name="LPC_EXT_SDRAM_END" description="End Address of External SDRAM" default="0xA2000000" />
+#define LPC_EXT_SDRAM_END      0xA2000000
+
+// <bool name="RT_USING_UART0" description="Using UART0" default="true" />
+// <bool name="RT_USING_UART1" description="Using UART1" default="true" />
+//#define RT_USING_UART1
+// <bool name="RT_USING_UART2" description="Using UART2" default="true" />
+//#define RT_USING_UART2
+
+// </RDTConfigurator>
+
+#ifdef __CC_ARM
+extern int Image$$RW_IRAM2$$ZI$$Limit;
+#define HEAP_BEGIN  ((void *)&Image$$RW_IRAM2$$ZI$$Limit)
+#elif __ICCARM__
+#pragma section="HEAP"
+#define HEAP_BEGIN  (__segment_end("HEAP"))
+#else
+extern int __bss_end;
+#define HEAP_BEGIN  ((void *)&__bss_end)
+#endif
+#define HEAP_END    (void*)(0x10080000 + 0x8000)
+
+void rt_hw_board_init(void);
+int  rt_hw_board_heap_init(void);
+
+
+#endif

bsp/lpc43xx/M0/rtconfig.h

@@ -24,6 +24,7 @@
 #define RT_DEBUG
 // <bool name="RT_DEBUG_INIT" description="debug init enable" default=0 />
 #define RT_DEBUG_INIT   0
+//#define RT_DEBUG_SCHEDULER             1
 // <bool name="RT_THREAD_DEBUG" description="Thread debug enable" default="false" />
 // #define RT_THREAD_DEBUG
 // <bool name="RT_USING_OVERFLOW_CHECK" description="Thread stack over flow detect" default="true" />
@@ -33,7 +34,7 @@
 // <bool name="RT_USING_HOOK" description="Using hook functions" default="true" />
 #define RT_USING_HOOK
 // <section name="RT_USING_TIMER_SOFT" description="Using software timer which will start a thread to handle soft-timer" default="true" >
-#define RT_USING_TIMER_SOFT
+//#define RT_USING_TIMER_SOFT
 // <integer name="RT_TIMER_THREAD_PRIO" description="The priority level of timer thread" default="4" />
 #define RT_TIMER_THREAD_PRIO    4
 // <integer name="RT_TIMER_THREAD_STACK_SIZE" description="The stack size of timer thread" default="512" />
@@ -96,6 +97,7 @@
 #define RT_CONSOLEBUF_SIZE  128
 // <string name="RT_CONSOLE_DEVICE_NAME" description="The device name for console" default="uart" />
 #define RT_CONSOLE_DEVICE_NAME  "uart0"
+#define RT_USING_UART0
 // </section>
 
 // <bool name="RT_USING_COMPONENTS_INIT" description="Using RT-Thread components initialization" default="true" />

bsp/lpc43xx/M4/SConscript

@@ -2,12 +2,16 @@ from building import *
 
 cwd  = GetCurrentDir()
 objs = []
-list = os.listdir(os.path.join(cwd, '..'))
 
-for d in list:
-    if (d != 'M4' and d != 'M0'):
-        path = os.path.join(cwd, '..', d)
-        if os.path.isfile(os.path.join(path, 'SConscript')):
-            objs = objs + SConscript(os.path.join(path, 'SConscript'))
+for d in os.listdir(os.path.join(cwd, '..')):
+    if d not in ('M0', 'M4'):
+        path = os.path.join(cwd, '..', d, 'SConscript')
+        if os.path.isfile(path):
+            objs = objs + SConscript(path)
+
+for d in os.listdir(cwd):
+    p = os.path.join(cwd, d, 'SConscript');
+    if os.path.isfile(p):
+        objs = objs + SConscript(p)
 
 Return('objs')

bsp/lpc43xx/M4/applications/SConscript

@@ -0,0 +1,13 @@
+Import('RTT_ROOT')
+Import('rtconfig')
+from building import *
+
+cwd     = os.path.join(str(Dir('#')), 'applications')
+src	= Glob('*.c')
+CPPPATH = [cwd, str(Dir('#'))]
+
+group = DefineGroup('Applications', src,
+        depend = [''], CPPPATH = CPPPATH,
+        CPPDEFINES = ['BOOT_PROCESSOR'])
+
+Return('group')

bsp/lpc43xx/M4/applications/application.c

@@ -0,0 +1,113 @@
+/*
+ * File      : application.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2014, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2014-07-13     xiaonong     port for lpc43xx
+ */
+
+#include <rtthread.h>
+#include <board.h>
+#include <rtdevice.h>
+#include "drv_led.h"
+
+#ifdef RT_USING_FINSH
+#include <finsh.h>
+#include <shell.h>
+#endif
+
+static const unsigned char _M0_CODE[] SECTION("M0_CODE") = {
+#include "M0_CODE.h"
+};
+
+static void _boot_M0(void)
+{
+    volatile uint32_t u32REG,  u32Val;
+
+    LPC_CREG->M0APPMEMMAP = (uint32_t)&_M0_CODE[0];
+
+    // Release Slave from reset,  first read status 
+    u32REG = LPC_RGU->RESET_ACTIVE_STATUS1;
+
+    // If the M0 is being held in reset,  release it... 
+    // 1 = no reset,  0 = reset
+    while(!(u32REG & (1u << 24)))
+    {
+        u32Val = (~(u32REG) & (~(1 << 24)));
+        LPC_RGU->RESET_CTRL1 = u32Val;
+        u32REG = LPC_RGU->RESET_ACTIVE_STATUS1;
+    }
+
+    rt_kprintf("M0 boot to %p\n", &_M0_CODE[0]);
+}
+
+/* thread phase init */
+void rt_init_thread_entry(void *parameter)
+{
+#ifdef RT_USING_FINSH
+    /* initialize finsh */
+    finsh_system_init();
+    finsh_set_device(RT_CONSOLE_DEVICE_NAME);
+#endif
+
+    _boot_M0();
+}
+
+/*the led thread*/
+ALIGN(RT_ALIGN_SIZE)
+static rt_uint8_t led_stack[ 512 ];
+static struct rt_thread led_thread;
+static void led_thread_entry(void *parameter)
+{
+    rt_uint8_t led_value = 0;
+    rt_device_t led_dev;
+    rt_led_hw_init();
+    led_dev = rt_device_find("led");
+    if (led_dev == RT_NULL)
+    {
+        rt_kprintf("can not find the led device!\n");
+        return;
+    }
+    while (1)
+    {
+        /* led0 on */
+        led_value = 1;
+        led_dev->write(led_dev, 0, &led_value, 1);
+        rt_thread_delay(RT_TICK_PER_SECOND / 2); /* sleep 0.5 second and switch to other thread */
+
+        /* led0 off */
+        led_value = 0;
+        led_dev->write(led_dev, 0, &led_value, 1);
+        rt_thread_delay(RT_TICK_PER_SECOND / 2);
+    }
+}
+
+int rt_application_init(void)
+{
+    rt_thread_t tid;
+    rt_err_t result;
+    tid = rt_thread_create("init",
+                           rt_init_thread_entry, RT_NULL,
+                           2048, RT_THREAD_PRIORITY_MAX / 3, 20);
+    if (tid != RT_NULL) rt_thread_startup(tid);
+    /* init led thread */
+    result = rt_thread_init(&led_thread,
+                            "led",
+                            led_thread_entry,
+                            RT_NULL,
+                            (rt_uint8_t *)&led_stack[0],
+                            sizeof(led_stack),
+                            20,
+                            5);
+    if (result == RT_EOK)
+    {
+        rt_thread_startup(&led_thread);
+    }
+    return 0;
+}

bsp/lpc43xx/drivers/board.h → bsp/lpc43xx/M4/applications/board.h

@@ -33,7 +33,6 @@
 #define LPC_EXT_SDRAM_END      0xA2000000
 
 // <bool name="RT_USING_UART0" description="Using UART0" default="true" />
-#define RT_USING_UART0
 // <bool name="RT_USING_UART1" description="Using UART1" default="true" />
 //#define RT_USING_UART1
 // <bool name="RT_USING_UART2" description="Using UART2" default="true" />

bsp/lpc43xx/M4/applications/startup.c

@@ -0,0 +1,74 @@
+/*
+ * File      : startup.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2009-01-05     Bernard      first implementation
+ * 2014-07-13     xiaonong      for LPC43xx
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+
+#include "board.h"
+
+extern int rt_application_init(void);
+
+/**
+ * This function will startup RT-Thread RTOS.
+ */
+void rtthread_startup(void)
+{
+    /* initialize board */
+    rt_hw_board_init();
+
+    /* show version */
+    rt_show_version();
+
+#ifdef RT_USING_HEAP
+#if LPC_EXT_SDRAM
+    rt_system_heap_init((void *)LPC_EXT_SDRAM_BEGIN, (void *)LPC_EXT_SDRAM_END);
+    sram_init();
+#else
+    rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END);
+#endif
+#endif
+
+    /* initialize scheduler system */
+    rt_system_scheduler_init();
+
+    /* initialize system timer*/
+    rt_system_timer_init();
+
+    /* initialize application */
+    rt_application_init();
+
+    /* initialize timer thread */
+    rt_system_timer_thread_init();
+
+    /* initialize idle thread */
+    rt_thread_idle_init();
+
+    /* start scheduler */
+    rt_system_scheduler_start();
+
+    /* never reach here */
+    return ;
+}
+
+int main(void)
+{
+    /* disable interrupt first */
+    rt_hw_interrupt_disable();
+
+    /* startup RT-Thread RTOS */
+    rtthread_startup();
+
+    return 0;
+}

bsp/lpc43xx/M4/rtconfig.h

@@ -95,7 +95,8 @@
 // <integer name="RT_CONSOLEBUF_SIZE" description="The buffer size for console output" default="128" />
 #define RT_CONSOLEBUF_SIZE  128
 // <string name="RT_CONSOLE_DEVICE_NAME" description="The device name for console" default="uart" />
-#define RT_CONSOLE_DEVICE_NAME  "uart0"
+#define RT_CONSOLE_DEVICE_NAME  "uart3"
+#define RT_USING_UART3
 // </section>
 
 // <bool name="RT_USING_COMPONENTS_INIT" description="Using RT-Thread components initialization" default="true" />