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update remote for stm32netradio 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@365 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
wuyangyong 2010-02-02 07:10:13 +00:00
parent d117e5a4fe
commit d71ec9b0bd
2 changed files with 103 additions and 78 deletions
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26
bsp/stm32_radio/key.c
View File

@ -5,11 +5,11 @@
#include <rtgui/rtgui_server.h> #include <rtgui/rtgui_server.h>
/* /*
key_enter PA0 key_enter PF11
key_down PA1 key_down PG15
key_up PA2 key_up PG11
key_right PC2 key_right PG14
key_left PC3 key_left PG13
*/ */
#define key_enter_GETVALUE() GPIO_ReadInputDataBit(GPIOF,GPIO_Pin_11) #define key_enter_GETVALUE() GPIO_ReadInputDataBit(GPIOF,GPIO_Pin_11)
#define key_down_GETVALUE() GPIO_ReadInputDataBit(GPIOG,GPIO_Pin_15) #define key_down_GETVALUE() GPIO_ReadInputDataBit(GPIOG,GPIO_Pin_15)
@ -23,10 +23,8 @@ extern void rem_encoder(struct rtgui_event_kbd * p);
extern unsigned int rem_mode; extern unsigned int rem_mode;
/* from remote.c */ /* from remote.c */
static void key_thread_entry(void *parameter) static void GPIO_Configuration(void)
{ {
rt_time_t next_delay;
struct rtgui_event_kbd kbd_event;
GPIO_InitTypeDef GPIO_InitStructure; GPIO_InitTypeDef GPIO_InitStructure;
/* init gpio configuration */ /* init gpio configuration */
@ -45,7 +43,15 @@ static void key_thread_entry(void *parameter)
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(GPIOE,&GPIO_InitStructure); GPIO_Init(GPIOE,&GPIO_InitStructure);
GPIO_SetBits(GPIOE,GPIO_Pin_2); GPIO_SetBits(GPIOE,GPIO_Pin_2);
}
static void key_thread_entry(void *parameter)
{
rt_time_t next_delay;
struct rtgui_event_kbd kbd_event;
GPIO_Configuration();
/* start remote */
rem_start(); rem_start();
/* init keyboard event */ /* init keyboard event */
@ -123,11 +129,11 @@ static void key_thread_entry(void *parameter)
} }
} }
static rt_thread_t key_tid;
void rt_hw_key_init(void) void rt_hw_key_init(void)
{ {
rt_thread_t key_tid;
key_tid = rt_thread_create("key", key_tid = rt_thread_create("key",
key_thread_entry, RT_NULL, key_thread_entry, RT_NULL,
512, 30, 5); 768, 30, 5);
if (key_tid != RT_NULL) rt_thread_startup(key_tid); if (key_tid != RT_NULL) rt_thread_startup(key_tid);
} }

151
bsp/stm32_radio/remote.c
View File

@ -13,16 +13,22 @@
#include <dfs_posix.h> #include <dfs_posix.h>
#include <stm32f10x.h> #include <stm32f10x.h>
unsigned int rem_mode = 0;//红外模式 0:没启动,1:自学习,2:正常解码 /* 设置允许偏差,单位0.01ms */
#define remote_deviation 15
#define remote_code_len_max 100
/* 红外模式 0:没启动,1:自学习,2:正常解码 */
unsigned int rem_mode = 0;
static unsigned int first_tick = 0; static unsigned int first_tick = 0;
static unsigned int rx_count = 0; static unsigned int rx_count = 0;
static unsigned short rm_code[100]; static unsigned short rm_code[remote_code_len_max];
struct rem_codes_typedef struct rem_codes_typedef
{ {
unsigned int len; unsigned int len;
unsigned short rem_code[100]; unsigned short rem_code[remote_code_len_max];
}; };
struct rem_codes_typedef * p_rem_code_src = RT_NULL; struct rem_codes_typedef * p_rem_code_src = RT_NULL;
@ -33,7 +39,6 @@ static const char str4[]="KEY_RIGHT"; /*
static const char str5[]="KEY_ENTER"; /* 确认 */ static const char str5[]="KEY_ENTER"; /* 确认 */
static const char str6[]="KEY_RETURN"; /* 返回 */ static const char str6[]="KEY_RETURN"; /* 返回 */
static const char * desc_key[6]= {str1,str2,str3,str4,str5,str6}; static const char * desc_key[6]= {str1,str2,str3,str4,str5,str6};
#define wucha 15
/* tim5 configure */ /* tim5 configure */
@ -132,12 +137,13 @@ void rem_start(void)
NVIC_Configuration(); NVIC_Configuration();
TIM5_Configuration(); TIM5_Configuration();
p_rem_code_src = rt_malloc( 1500 ); p_rem_code_src = rt_malloc( sizeof(struct rem_codes_typedef)*6 );
rt_memset(p_rem_code_src,0, sizeof(struct rem_codes_typedef)*6 );
/* 解读红外信息 */ /* 解读红外信息 */
{ {
int fd,size; int fd,size;
char buf[6];//文件读取临时缓存 char buf[7];/* 文件读取临时缓存 #####\r\n */
unsigned int i; unsigned int i;
unsigned short tmp; unsigned short tmp;
unsigned int read_index = 0; unsigned int read_index = 0;
@ -150,29 +156,32 @@ void rem_start(void)
rt_kprintf("\r/resource/remote.txt打开成功"); rt_kprintf("\r/resource/remote.txt打开成功");
while( EOF_flag ) while( EOF_flag )
{ {
//读取长度 /* 读取长度 */
size = read(fd,buf,6); size = read(fd,buf,7);
if( (size == 6) && (buf[4]=='\r') && buf[5]=='\n' ) if( (size == 7) && (buf[5]=='\r') && buf[6]=='\n' )
{ {
//转换得到样本数据长度 /* 转换得到样本数据长度 */
tmp = (buf[0]-'0')*1000 tmp = (buf[0]-'0')*10000
+ (buf[1]-'0')*100 + (buf[1]-'0')*1000
+ (buf[2]-'0')*10 + (buf[2]-'0')*100
+ (buf[3]-'0'); + (buf[3]-'0')*10
+ (buf[4]-'0');
if( tmp<100 ) if( tmp<100 )
{ {
unsigned int code_len = tmp; unsigned int code_len = tmp;
p_rem_code_src[read_index].len = code_len; p_rem_code_src[read_index].len = code_len;
//如果样本长度符合 /* 如果样本长度符合 就开始从文件读取编码数据 */
for(i=0; i<code_len; i++) for(i=0; i<code_len; i++)
{ {
size = read(fd,buf,6); size = read(fd,buf,7);
if( (size == 6) && (buf[4]=='\r') && buf[5]=='\n' ) if( (size == 7) && (buf[5]=='\r') && buf[6]=='\n' )
{ {
tmp = (buf[0]-'0')*1000 /* 转换得到样本数据 */
+ (buf[1]-'0')*100 tmp = (buf[0]-'0')*10000
+ (buf[2]-'0')*10 + (buf[1]-'0')*1000
+ (buf[3]-'0'); + (buf[2]-'0')*100
+ (buf[3]-'0')*10
+ (buf[4]-'0');
p_rem_code_src[read_index].rem_code[i] = tmp; p_rem_code_src[read_index].rem_code[i] = tmp;
} }
} }
@ -184,11 +193,22 @@ void rem_start(void)
EOF_flag = 0; EOF_flag = 0;
} }
}//while( EOF_flag ) }//while( EOF_flag )
//设置工作模式为正常识别模式
/* 判断是否正确解读编码数据文件 */
if ( p_rem_code_src[0].len > 0 && p_rem_code_src[0].len < remote_code_len_max )
{
/* 设置工作模式为正常识别模式 */
rem_mode = 2; rem_mode = 2;
rt_kprintf("\r红外遥控编码文件解读完成,已打开红外遥控功能\r\n"); rt_kprintf("\r红外遥控编码文件解读完成,已打开红外遥控功能\r\n");
} }
else else
{
/* 设置工作模式为正常识别模式 */
rem_mode = 0;
rt_kprintf("\r\n红外遥控编码文件解读失败,已关闭红外遥控功能\r\n");
}
}
else
{ {
rt_kprintf("\r红外遥控编码文件 /resource/remote.txt 打开失败! fd:%d\r\n无法开启红外遥控功能.\r\n请执行rem_study()进行自动学习\r\n",fd); rt_kprintf("\r红外遥控编码文件 /resource/remote.txt 打开失败! fd:%d\r\n无法开启红外遥控功能.\r\n请执行rem_study()进行自动学习\r\n",fd);
} }
@ -200,29 +220,21 @@ void rem_start(void)
void rem_encoder(struct rtgui_event_kbd * p) void rem_encoder(struct rtgui_event_kbd * p)
{ {
struct rtgui_event_kbd * p_kbd_event = p; struct rtgui_event_kbd * p_kbd_event = p;
/* 红外遥控匹配 */
/* 检查是否有数据被捕获 */
if( (rem_mode==2) && (rt_tick_get()>first_tick+10) && (rx_count > 0) ) if( (rem_mode==2) && (rt_tick_get()>first_tick+10) && (rx_count > 0) )
{ {
/* 手动清零第一个捕获结果 */ /* 手动清零第一个捕获结果 */
rm_code[0] = 0; rm_code[0] = 0;
rx_count = 0; rx_count = 0;
#if 0
{
unsigned int iii;
for(iii=0; iii<100; iii++)
{
rt_kprintf("\r\n%d",rm_code[iii]);
}
}
#endif
#if 1 /* 匹配捕获的数据 */
{ {
unsigned int tmp; unsigned int tmp;
unsigned int fflag = 0; unsigned int err_flag = 0;
unsigned int rem_cmp_n = 6; unsigned int rem_cmp_n = 6;
//循环匹配所有KEY /* 循环匹配所有KEY */
while( rem_cmp_n ) while( rem_cmp_n )
{ {
unsigned int tmp2 = p_rem_code_src[ 6-rem_cmp_n ].len; unsigned int tmp2 = p_rem_code_src[ 6-rem_cmp_n ].len;
@ -232,22 +244,23 @@ void rem_encoder(struct rtgui_event_kbd * p)
for(tmp=0; tmp<tmp2; tmp++) for(tmp=0; tmp<tmp2; tmp++)
{ {
if( !( (rm_code[tmp] < p_rem_code_src[6-rem_cmp_n].rem_code[tmp]+wucha) && (rm_code[tmp] > p_rem_code_src[6-rem_cmp_n].rem_code[tmp]-wucha)) ) /* 判断捕获结果是否在偏差允许范围内 */
if( !( (rm_code[tmp] < p_rem_code_src[6-rem_cmp_n].rem_code[tmp]+remote_deviation)
&& (rm_code[tmp] > p_rem_code_src[6-rem_cmp_n].rem_code[tmp]-remote_deviation)) )
{ {
fflag = 1; err_flag = 1;
//rt_kprintf("\r\nerr %d: rm_code[%d] p_rem_code_src[%d].rem_code[%d]",tmp,rm_code[tmp],6-rem_cmp_n,p_rem_code_src[ 6-rem_cmp_n].rem_code[tmp]);
} }
} }
} }
else else
{ {
fflag = 1; err_flag = 1;
rt_kprintf("\r\n解码失败"); rt_kprintf("\r\n解码失败");
} }
if(fflag==0) if( err_flag==0 )
{ {
//成功 /* 对比全部数据符合 */
rt_kprintf("\r\n识别到遥控按键 %s",desc_key[6-rem_cmp_n]); rt_kprintf("\r\n识别到遥控按键 %s",desc_key[6-rem_cmp_n]);
switch( rem_cmp_n ) switch( rem_cmp_n )
{ {
@ -276,14 +289,13 @@ void rem_encoder(struct rtgui_event_kbd * p)
} }
else else
{ {
//不成功 /* 对比不符合,清零错误标致,以进行下一次对比 */
fflag = 0; err_flag = 0;
rem_cmp_n --; rem_cmp_n --;
} }
} }
} }
#endif
}//红外遥控匹配 }//红外遥控匹配
} }
@ -307,7 +319,7 @@ void remote_isr(void)
rx_count = 0; rx_count = 0;
clr_flag = 1; clr_flag = 1;
} }
if( rx_count<100 ) if( rx_count < remote_code_len_max )
{ {
rm_code[rx_count++] = TIM_GetCapture3(TIM5); rm_code[rx_count++] = TIM_GetCapture3(TIM5);
} }
@ -318,7 +330,7 @@ void remote_isr(void)
rx_count = 0; rx_count = 0;
clr_flag = 1; clr_flag = 1;
} }
if(rx_count<100 ) if(rx_count < remote_code_len_max )
{ {
rm_code[rx_count++] = TIM_GetCapture3(TIM5); rm_code[rx_count++] = TIM_GetCapture3(TIM5);
} }
@ -338,13 +350,13 @@ void remote_isr(void)
case 0://未启动 case 0://未启动
break; break;
case 1://自学习 case 1://自学习
if( rx_count<100 ) if( rx_count < remote_code_len_max )
{ {
rm_code[rx_count++] = TIM_GetCapture4(TIM5); rm_code[rx_count++] = TIM_GetCapture4(TIM5);
} }
break; break;
case 2://正常解码 case 2://正常解码
if( rx_count<100 ) if( rx_count < remote_code_len_max )
{ {
rm_code[rx_count++] = TIM_GetCapture4(TIM5); rm_code[rx_count++] = TIM_GetCapture4(TIM5);
} }
@ -374,7 +386,7 @@ int rem_study(void)
unsigned int i; unsigned int i;
int fd,size; int fd,size;
unsigned char tmp_buf[606]; unsigned char tmp_buf[ (remote_code_len_max+1)*7 ];
rem_mode = 1; rem_mode = 1;
rx_count = 0; rx_count = 0;
@ -390,7 +402,7 @@ int rem_study(void)
return -1; return -1;
} }
//学习6个键盘 /* 学习6个键盘 */
for( i=0; i<6; i++) for( i=0; i<6; i++)
{ {
unsigned int is_ok = 1; unsigned int is_ok = 1;
@ -413,36 +425,43 @@ int rem_study(void)
TIM_ITConfig(TIM5, TIM_IT_CC3, DISABLE); TIM_ITConfig(TIM5, TIM_IT_CC3, DISABLE);
TIM_ITConfig(TIM5, TIM_IT_CC4, DISABLE); TIM_ITConfig(TIM5, TIM_IT_CC4, DISABLE);
p[0] = rx_count / 1000 +'0'; p[0] = rx_count / 10000 +'0';
rx_count = rx_count % 10000;
p[1] = rx_count / 1000 +'0';
rx_count = rx_count % 1000; rx_count = rx_count % 1000;
p[1] = rx_count / 100 +'0'; p[2] = rx_count / 100 +'0';
rx_count = rx_count % 100; rx_count = rx_count % 100;
p[2] = rx_count / 10 +'0'; p[3] = rx_count / 10 +'0';
rx_count = rx_count % 10; rx_count = rx_count % 10;
p[3] = rx_count +'0'; p[4] = rx_count +'0';
rx_count = 0; rx_count = 0;
p[4] = '\r'; p[5] = '\r';
p[5] = '\n'; p[6] = '\n';
p += 6; p += 7;
rm_code[0] = 0; rm_code[0] = 0;
for( a=0; a<b; a++) for( a=0; a<b; a++)
{ {
/* 把当前数据直接写进样品数据 */
p_rem_code_src[i].rem_code[a] = rm_code[a]; p_rem_code_src[i].rem_code[a] = rm_code[a];
p[0] = rm_code[a] / 1000 +'0';
/* 然后转换成文本格式 #####\r\n */
p[0] = rm_code[a] / 10000 +'0';
rm_code[a] = rm_code[a] % 10000;
p[1] = rm_code[a] / 1000 +'0';
rm_code[a] = rm_code[a] % 1000; rm_code[a] = rm_code[a] % 1000;
p[1] = rm_code[a] / 100 +'0'; p[2] = rm_code[a] / 100 +'0';
rm_code[a] = rm_code[a] % 100; rm_code[a] = rm_code[a] % 100;
p[2] = rm_code[a] / 10 +'0'; p[3] = rm_code[a] / 10 +'0';
rm_code[a] = rm_code[a] % 10; rm_code[a] = rm_code[a] % 10;
p[3] = rm_code[a] +'0'; p[4] = rm_code[a] +'0';
p[4] = '\r'; p[5] = '\r';
p[5] = '\n'; p[6] = '\n';
p += 6; p += 7;
} }
size = write(fd,(char*)tmp_buf,(b+1)*6 ); size = write(fd,(char*)tmp_buf,(b+1)*7 );
if( size==((b+1)*6) ) if( size==((b+1)*7) )
{ {
rt_kprintf("文件写入成功"); rt_kprintf("文件写入成功");
is_ok++; is_ok++;