blob: f997c6aadd1f4df72f1b46a1d995df7f34116db7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
/***************************************************************************//**
* @file startup.c
* @brief This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2012, RT-Thread Development Team
* @author Bernard, onelife
* @version 1.0
*******************************************************************************
* @section License
* 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
*******************************************************************************
* @section Change Logs
* Date Author Notes
* 2006-08-31 Bernard first implementation
* 2010-12-29 onelife Modify for EFM32
* 2011-12-20 onelife Add RTGUI initialization routine
* 2012-02-21 onelife Add energy management initialization routine
* 2012-05-15 onelife Modified to compatible with CMSIS v3
******************************************************************************/
/***************************************************************************//**
* @addtogroup efm32
* @{
******************************************************************************/
/* Includes ------------------------------------------------------------------*/
#include "board.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* External variables --------------------------------------------------------*/
#ifdef __CC_ARM
extern int Image$$RW_IRAM1$$ZI$$Limit;
#elif __ICCARM__
#pragma section="HEAP"
#else
extern int __bss_end__;
#endif
/* Private variables ---------------------------------------------------------*/
/* External function prototypes ----------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
#ifdef RT_DEBUG
/***************************************************************************//**
* @brief
* Reports the name of the source file and the source line number where the
* assert error has occurred.
*
* @details
*
* @note
*
* @param[in] file
* Pointer to the source file name
*
* @param[in] line
* Assert error line source number
******************************************************************************/
void assert_failed(uint8_t * file, uint32_t line)
{
rt_kprintf("\n\r Wrong parameter value detected on\r\n");
rt_kprintf(" file %s\r\n", file);
rt_kprintf(" line %d\r\n", line);
while (1) ;
}
#endif
/***************************************************************************//**
* @brief
* Startup RT-Thread
*
* @details
*
* @note
*
******************************************************************************/
void rtthread_startup(void)
{
/* init board */
rt_hw_board_init();
#ifdef RT_USING_HEAP
#ifdef __CC_ARM
rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)EFM32_SRAM_END);
#elif __ICCARM__
rt_system_heap_init(__segment_end("HEAP"), (void*)EFM32_SRAM_END);
#else
/* init memory system */
rt_system_heap_init((void*)&__bss_end__, (void*)EFM32_SRAM_END);
#endif
#endif
/* enable interrupt */
rt_hw_interrupt_enable(0x0UL);
/* init drivers */
rt_hw_driver_init();
/* show version */
rt_show_version();
/* init tick */
rt_system_tick_init();
/* init kernel object */
rt_system_object_init();
/* init timer system */
rt_system_timer_init();
/* init scheduler system */
rt_system_scheduler_init();
/* init finsh */
#ifdef RT_USING_FINSH
finsh_system_init();
finsh_set_device(CONSOLE_DEVICE);
#endif
/* Initialize gui server */
#ifdef RT_USING_RTGUI
rtgui_system_server_init();
#endif
/* init timer thread */
rt_system_timer_thread_init();
/* init idle thread */
rt_thread_idle_init();
/* init energy mode thread */
efm32_emu_init();
/* init application */
rt_application_init();
/* start scheduler */
rt_system_scheduler_start();
/* never reach here */
return ;
}
/***************************************************************************//**
* @brief
* Program entry point
*
* @details
*
* @note
*
******************************************************************************/
int main(void)
{
/* disable interrupt first */
rt_hw_interrupt_disable();
/* init system setting */
SystemInit();
/* startup RT-Thread RTOS */
rtthread_startup();
return 0;
}
/***************************************************************************//**
* @}
******************************************************************************/
|
