diff --git a/bsp/stm32_radio/application.c b/bsp/stm32_radio/application.c index 5e499fd17d29e1a3f04154e0802041d48ea20e04..d73feeb523424eb3846507f153ea6703ebe9d937 100644 --- a/bsp/stm32_radio/application.c +++ b/bsp/stm32_radio/application.c @@ -29,10 +29,6 @@ #ifdef RT_USING_DFS /* dfs init */ #include -/* dfs filesystem:FAT filesystem init */ -#include -/* dfs filesystem:EFS filesystem init */ -#include /* dfs filesystem:ELM FatFs filesystem init */ #include /* dfs Filesystem APIs */ @@ -57,16 +53,7 @@ void rt_init_thread_entry(void *parameter) { /* init the device filesystem */ dfs_init(); -#ifdef RT_USING_DFS_EFSL - /* init the efsl filesystam*/ - efsl_init(); - /* mount sd card fat partition 1 as root directory */ - if (dfs_mount("sd0", "/", "efs", 0, 0) == 0) - rt_kprintf("File System initialized!\n"); - else - rt_kprintf("File System init failed!\n"); -#elif defined(RT_USING_DFS_ELMFAT) /* init the elm FAT filesystam*/ elm_init(); @@ -81,7 +68,6 @@ void rt_init_thread_entry(void *parameter) rt_kprintf("SPI File System initialized!\n"); else rt_kprintf("SPI File System init failed!\n"); -#endif } #endif diff --git a/bsp/stm32_radio/http.c b/bsp/stm32_radio/http.c index 89e3be0ffa2a35971ad21386ec99f596fc2940bb..38ff38c4fbb26bfd4aae8223c68f48c5698c3565 100644 --- a/bsp/stm32_radio/http.c +++ b/bsp/stm32_radio/http.c @@ -121,18 +121,16 @@ int http_read_line( int socket, char * buffer, int size ) return count; } -// -// Before we can connect we need to parse the server address and optional -// port from the url provided. the format of "url" as passed to this function -// is "//192.168.0.1:8080/blah.elf" where "192.168.0.1" can be either an IP -// or a domain name and ":8080" is the optional port to connect to, default -// port is 80. -// -// This function will return a filename string for use in GET -// requests, and fill the structure pointed to by *server with the -// correct values. -// -const char *http_resolve_address( struct sockaddr_in *server, const char * url, char *host_addr) +/* + * resolve server address + * @param server the server sockaddress + * @param url the input URL address, for example, http://www.rt-thread.org/index.html + * @param host_addr the buffer pointer to save server host address + * @param request the pointer to point the request url, for example, /index.html + * + * @return 0 on resolve server address OK, others failed + */ +int http_resolve_address(struct sockaddr_in *server, const char * url, char *host_addr, char** request) { char *ptr; char port[6] = "80"; /* default port of 80(HTTP) */ @@ -147,26 +145,31 @@ const char *http_resolve_address( struct sockaddr_in *server, const char * url, } /* URL must start with double forward slashes. */ - if((url[0] != '/') || (url[1] != '/' )) return(NULL); + if((url[0] != '/') || (url[1] != '/' )) return -1; url += 2; is_domain = 0; - for(i = 0; ((url[i] != '\0') && (url[i] != '/')) && (i < 30); i++) + i = 0; + /* allow specification of port in URL like http://www.server.net:8080/ */ + while (*url) { - if((((host_addr[i] = url[i]) < '0') || (url[i] > '9')) && (url[i] != '.')) + if (*url == '/') break; + if (*url == ':') { - if(url[i] == ':') - { - unsigned char w; - /* allow specification of port in URL like http://www.server.net:8080/ */ - for(w = 0; ((w + i + 1) < 127) && (w < 5) && (url[w + i + 1] != '/') && (url[w + i + 1] != '\0'); w++) - port[w] = url[w + i + 1]; - port[w] = '\0'; - - break; - } - else is_domain = 1; + unsigned char w; + for (w = 0; w < 5 && url[w] != '/' && url[w] != '\0'; w ++) + port[w] = url[w + 1]; + + /* get port ok */ + port[w] = '\0'; + url += w + 1; + break; } + + host_addr[i++] = *url; + url ++; } + *request = (char*)url; + /* get host addr ok. */ host_addr[i] = '\0'; @@ -177,7 +180,7 @@ const char *http_resolve_address( struct sockaddr_in *server, const char * url, if(hptr == 0) { rt_kprintf("HTTP: failed to resolve domain '%s'\n", host_addr); - return RT_NULL; + return -1; } memcpy(&server->sin_addr, *hptr->h_addr_list, sizeof(server->sin_addr)); } @@ -189,8 +192,7 @@ const char *http_resolve_address( struct sockaddr_in *server, const char * url, server->sin_port = htons((int) strtol(port, NULL, 10)); server->sin_family = AF_INET; - while (*url != '/') url ++; - return url; + return 0; } // @@ -199,7 +201,7 @@ const char *http_resolve_address( struct sockaddr_in *server, const char * url, // to leave the stream at the start of the real data. // static int http_connect(struct http_session* session, - struct sockaddr_in * server, char *host_addr, const char * url) + struct sockaddr_in * server, char *host_addr, const char *url) { int socket_handle; int peer_handle; @@ -224,8 +226,11 @@ static int http_connect(struct http_session* session, rt_uint32_t length; buf = rt_malloc (512); - length = rt_snprintf(buf, 512, _http_get, url, host_addr, server->sin_port); - + if (*url) + length = rt_snprintf(buf, 512, _http_get, url, host_addr, server->sin_port); + else + length = rt_snprintf(buf, 512, _http_get, "/", host_addr, server->sin_port); + rc = send(peer_handle, buf, length, 0); rt_kprintf("HTTP request:\n%s", buf); @@ -278,8 +283,7 @@ struct http_session* http_session_open(char* url) { int peer_handle = 0; struct sockaddr_in server; - const char *get_name; - char host_addr[32]; + char *request, host_addr[32]; struct http_session* session; session = (struct http_session*) rt_malloc(sizeof(struct http_session)); @@ -289,8 +293,7 @@ struct http_session* http_session_open(char* url) session->position = 0; /* Check valid IP address and URL */ - get_name = http_resolve_address(&server, url, &host_addr[0]); - if(get_name == NULL) + if(http_resolve_address(&server, url, &host_addr[0], &request) != 0) { rt_free(session); return RT_NULL; @@ -298,7 +301,7 @@ struct http_session* http_session_open(char* url) // Now we connect and initiate the transfer by sending a // request header to the server, and receiving the response header - if((peer_handle = http_connect(session, &server, host_addr, get_name)) < 0) + if((peer_handle = http_connect(session, &server, host_addr, request)) < 0) { rt_kprintf("HTTP: failed to connect to '%s'!\n", host_addr); rt_free(session); @@ -366,7 +369,7 @@ int http_session_close(struct http_session* session) // to leave the stream at the start of the real data. // static int shoutcast_connect(struct shoutcast_session* session, - struct sockaddr_in* server, char *host_addr, const char * url) + struct sockaddr_in* server, char* host_addr, const char* url) { int socket_handle; int peer_handle; @@ -391,7 +394,10 @@ static int shoutcast_connect(struct shoutcast_session* session, rt_uint32_t length; buf = rt_malloc (512); - length = rt_snprintf(buf, 512, _shoutcast_get, url, host_addr, server->sin_port); + if (*url) + length = rt_snprintf(buf, 512, _shoutcast_get, url, host_addr, server->sin_port); + else + length = rt_snprintf(buf, 512, _shoutcast_get, "/", host_addr, server->sin_port); rc = send(peer_handle, buf, length, 0); rt_kprintf("SHOUTCAST request:\n%s", buf); @@ -487,8 +493,7 @@ struct shoutcast_session* shoutcast_session_open(char* url) { int peer_handle = 0; struct sockaddr_in server; - const char *get_name; - char host_addr[32]; + char *request, host_addr[32]; struct shoutcast_session* session; session = (struct shoutcast_session*) rt_malloc(sizeof(struct shoutcast_session)); @@ -500,8 +505,7 @@ struct shoutcast_session* shoutcast_session_open(char* url) session->station_name = RT_NULL; /* Check valid IP address and URL */ - get_name = http_resolve_address(&server, url, &host_addr[0]); - if(get_name == NULL) + if(http_resolve_address(&server, url, &host_addr[0], &request) != 0) { rt_free(session); return RT_NULL; @@ -509,7 +513,7 @@ struct shoutcast_session* shoutcast_session_open(char* url) // Now we connect and initiate the transfer by sending a // request header to the server, and receiving the response header - if((peer_handle = shoutcast_connect(session, &server, host_addr, get_name)) < 0) + if((peer_handle = shoutcast_connect(session, &server, host_addr, request)) < 0) { rt_kprintf("SHOUTCAST: failed to connect to '%s'!\n", host_addr); if (session->station_name != RT_NULL) diff --git a/bsp/stm32_radio/mp3.c b/bsp/stm32_radio/mp3.c index c60715aec6b1b2d792a53358dec339074a9feac8..ad583389b4c7da134269aee8634d0068ad75df51 100644 --- a/bsp/stm32_radio/mp3.c +++ b/bsp/stm32_radio/mp3.c @@ -8,7 +8,7 @@ #include "player_ui.h" #include "player_bg.h" -#define MP3_AUDIO_BUF_SZ 8192 +#define MP3_AUDIO_BUF_SZ (5 * 1024) #ifndef MIN #define MIN(x, y) ((x) < (y)? (x) : (y)) #endif @@ -518,22 +518,28 @@ void http_mp3(char* url) session = http_session_open(url); if (session != RT_NULL) { - /* add a job to netbuf worker */ - net_buf_add_job(http_fetch, http_close, (void*)session); - - decoder = mp3_decoder_create(); - if (decoder != RT_NULL) + /* start a job to netbuf worker */ + if (net_buf_start_job(http_fetch, http_close, (void*)session) == 0) { - decoder->fetch_data = http_data_fetch; - decoder->fetch_parameter = RT_NULL; + decoder = mp3_decoder_create(); + if (decoder != RT_NULL) + { + decoder->fetch_data = http_data_fetch; + decoder->fetch_parameter = RT_NULL; - current_offset = 0; - while (mp3_decoder_run(decoder) != -1); + current_offset = 0; + while (mp3_decoder_run(decoder) != -1); - /* delete decoder object */ - mp3_decoder_delete(decoder); + /* delete decoder object */ + mp3_decoder_delete(decoder); + } + session = RT_NULL; + } + else + { + /* start job failed, close session */ + http_session_close(session); } - session = RT_NULL; } } FINSH_FUNCTION_EXPORT(http_mp3, http mp3 decode test); @@ -571,22 +577,28 @@ void ice_mp3(char* url) session = shoutcast_session_open(url); if (session != RT_NULL) { - /* add a job to netbuf worker */ - net_buf_add_job(ice_fetch, ice_close, (void*)session); - - decoder = mp3_decoder_create(); - if (decoder != RT_NULL) + /* start a job to netbuf worker */ + if (net_buf_start_job(ice_fetch, ice_close, (void*)session) == 0) { - decoder->fetch_data = ice_data_fetch; - decoder->fetch_parameter = RT_NULL; + decoder = mp3_decoder_create(); + if (decoder != RT_NULL) + { + decoder->fetch_data = ice_data_fetch; + decoder->fetch_parameter = RT_NULL; - current_offset = 0; - while (mp3_decoder_run(decoder) != -1); + current_offset = 0; + while (mp3_decoder_run(decoder) != -1); - /* delete decoder object */ - mp3_decoder_delete(decoder); + /* delete decoder object */ + mp3_decoder_delete(decoder); + } + session = RT_NULL; + } + else + { + /* start a job failed, close session */ + shoutcast_session_close(session); } - session = RT_NULL; } } FINSH_FUNCTION_EXPORT(ice_mp3, shoutcast mp3 decode test); diff --git a/bsp/stm32_radio/netbuffer.c b/bsp/stm32_radio/netbuffer.c index f93189ed8219c354311983a81077770891fd1ef8..1e09901f600d985e388fd9477bd6369c753660fd 100644 --- a/bsp/stm32_radio/netbuffer.c +++ b/bsp/stm32_radio/netbuffer.c @@ -3,6 +3,7 @@ #include "netbuffer.h" #include "player_ui.h" +#include "player_bg.h" #define MP3_DECODE_MP_CNT 2 #define MP3_DECODE_MP_SZ 2560 @@ -39,11 +40,10 @@ void sbuf_release(void* ptr) #if STM32_EXT_SRAM /* netbuf worker stat */ -#define NETBUF_STAT_FREE 0 +#define NETBUF_STAT_STOPPED 0 #define NETBUF_STAT_BUFFERING 1 -#define NETBUF_STAT_BUSY 2 +#define NETBUF_STAT_SUSPEND 2 #define NETBUF_STAT_STOPPING 3 -#define NETBUF_STAT_STOPPED 4 /* net buffer module */ struct net_buffer @@ -58,7 +58,7 @@ struct net_buffer /* buffer ready water mater */ rt_uint32_t ready_wm, resume_wm; - rt_bool_t is_wait_ready, is_wait_resume; + rt_bool_t is_wait_ready; rt_sem_t wait_ready, wait_resume; /* netbuf worker stat */ @@ -75,6 +75,7 @@ struct net_buffer_job static struct net_buffer _netbuf; static rt_mq_t _netbuf_mq = RT_NULL; +/* netbuf worker public API */ rt_size_t net_buf_read(rt_uint8_t* buffer, rt_size_t length) { rt_size_t data_length, read_index; @@ -83,32 +84,23 @@ rt_size_t net_buf_read(rt_uint8_t* buffer, rt_size_t length) data_length = _netbuf.data_length; if ((data_length == 0) && - (_netbuf.stat != NETBUF_STAT_STOPPED && _netbuf.stat != NETBUF_STAT_STOPPING)) + (_netbuf.stat == NETBUF_STAT_BUFFERING || _netbuf.stat == NETBUF_STAT_SUSPEND)) { - /* set stat */ - _netbuf.stat = NETBUF_STAT_BUFFERING; - rt_kprintf("stat -> buffering\n"); + rt_err_t result; /* buffer is not ready. */ _netbuf.is_wait_ready = RT_TRUE; rt_kprintf("wait ready, data len: %d, stat %d\n", data_length, _netbuf.stat); /* set buffer status to buffering */ player_set_buffer_status(RT_TRUE); - rt_sem_take(_netbuf.wait_ready, RT_WAITING_FOREVER); - } + result = rt_sem_take(_netbuf.wait_ready, RT_WAITING_FOREVER); - if ((data_length <= _netbuf.ready_wm) && - (_netbuf.stat == NETBUF_STAT_BUFFERING)) - { - /* buffer is not ready. */ - _netbuf.is_wait_ready = RT_TRUE; - rt_kprintf("wait ready, data len: %d, stat %d\n", data_length, _netbuf.stat); - rt_sem_take(_netbuf.wait_ready, RT_WAITING_FOREVER); + /* take semaphore failed, netbuf worker is stopped */ + if (result != RT_EOK) return 0; } /* get read and save index */ read_index = _netbuf.read_index; - /* re-get data legnth */ data_length = _netbuf.data_length; @@ -139,12 +131,13 @@ rt_size_t net_buf_read(rt_uint8_t* buffer, rt_size_t length) _netbuf.data_length -= length; data_length = _netbuf.data_length; - if ((_netbuf.is_wait_resume == RT_TRUE) && data_length < _netbuf.resume_wm) + if ((_netbuf.stat == NETBUF_STAT_SUSPEND) && data_length < _netbuf.resume_wm) { - _netbuf.is_wait_resume = RT_FALSE; + _netbuf.stat = NETBUF_STAT_BUFFERING; rt_hw_interrupt_enable(level); - rt_kprintf("resume netbuf worker\n"); + /* resume netbuf worker */ + rt_kprintf("stat[suspend] -> buffering\n"); rt_sem_release(_netbuf.wait_resume); } else @@ -156,17 +149,34 @@ rt_size_t net_buf_read(rt_uint8_t* buffer, rt_size_t length) return length; } -void net_buf_add_job(rt_size_t (*fetch)(rt_uint8_t* ptr, rt_size_t len, void* parameter), +int net_buf_start_job(rt_size_t (*fetch)(rt_uint8_t* ptr, rt_size_t len, void* parameter), void (*close)(void* parameter), void* parameter) { struct net_buffer_job job; + rt_uint32_t level; + /* job message */ job.fetch = fetch; job.close = close; job.parameter = parameter; - rt_mq_send(_netbuf_mq, (void*)&job, sizeof(struct net_buffer_job)); + level = rt_hw_interrupt_disable(); + /* check netbuf worker is stopped */ + if (_netbuf.stat == NETBUF_STAT_STOPPED) + { + /* change stat to buffering if netbuf stopped */ + _netbuf.stat = NETBUF_STAT_BUFFERING; + rt_hw_interrupt_enable(level); + + rt_kprintf("stat[stoppped] -> buffering\n"); + + rt_mq_send(_netbuf_mq, (void*)&job, sizeof(struct net_buffer_job)); + return 0; + } + rt_hw_interrupt_enable(level); + + return -1; } void net_buf_stop_job() @@ -174,8 +184,20 @@ void net_buf_stop_job() rt_uint32_t level; level = rt_hw_interrupt_disable(); - _netbuf.stat = NETBUF_STAT_STOPPING; - rt_kprintf("stat -> stopping\n"); + if (_netbuf.stat == NETBUF_STAT_SUSPEND) + { + /* resume the net buffer worker */ + rt_sem_release(_netbuf.wait_resume); + _netbuf.stat = NETBUF_STAT_STOPPING; + rt_kprintf("stat[suspend] -> stopping\n"); + + } + else if (_netbuf.stat == NETBUF_STAT_BUFFERING) + { + /* netbuf worker is working, set stat to stopping */ + _netbuf.stat = NETBUF_STAT_STOPPING; + rt_kprintf("stat[buffering] -> stopping\n"); + } rt_hw_interrupt_enable(level); } @@ -183,6 +205,8 @@ static void net_buf_do_stop(struct net_buffer_job* job) { /* source closed */ job->close(job->parameter); + + /* set stat to stopped */ _netbuf.stat = NETBUF_STAT_STOPPED; rt_kprintf("stat -> stopped\n"); if (_netbuf.is_wait_ready == RT_TRUE) @@ -191,8 +215,12 @@ static void net_buf_do_stop(struct net_buffer_job* job) _netbuf.is_wait_ready = RT_FALSE; rt_sem_release(_netbuf.wait_ready); } + /* reset buffer stat */ + _netbuf.data_length = 0; + _netbuf.read_index = 0 ; + _netbuf.save_index = 0; - rt_kprintf("job done, stat %d\n", _netbuf.stat); + rt_kprintf("job done\n"); } #define NETBUF_BLOCK_SIZE 4096 @@ -227,10 +255,13 @@ static void net_buf_do_job(struct net_buffer_job* job) /* check avaible buffer to save */ if ((_netbuf.size - data_length) < read_length) { - rt_err_t result; + rt_err_t result, level; - _netbuf.is_wait_resume = RT_TRUE; - rt_kprintf("netbuf suspend, avaible room %d\n", data_length); + /* no free space yet, suspend itself */ + rt_kprintf("stat[buffering] -> suspend, avaible room %d\n", data_length); + level = rt_hw_interrupt_disable(); + _netbuf.stat = NETBUF_STAT_SUSPEND; + rt_hw_interrupt_enable(level); result = rt_sem_take(_netbuf.wait_resume, RT_WAITING_FOREVER); if (result != RT_EOK) { @@ -240,7 +271,7 @@ static void net_buf_do_job(struct net_buffer_job* job) } } - /* there are free space to fetch data */ + /* there are enough free space to fetch data */ if ((_netbuf.size - _netbuf.save_index) < read_length) { rt_memcpy(&_netbuf.buffer_data[_netbuf.save_index], @@ -273,20 +304,17 @@ static void net_buf_do_job(struct net_buffer_job* job) /* set buffer position */ player_set_position(data_length); - if ((_netbuf.stat == NETBUF_STAT_BUFFERING) && (data_length >= _netbuf.ready_wm)) + if ((_netbuf.stat == NETBUF_STAT_BUFFERING) + && (data_length >= _netbuf.ready_wm) + && _netbuf.is_wait_ready == RT_TRUE) { - _netbuf.stat = NETBUF_STAT_BUSY; - rt_kprintf("stat -> busy\n"); - /* notify the thread for waitting buffer ready */ rt_kprintf("resume wait buffer\n"); - if (_netbuf.is_wait_ready == RT_TRUE) - { - _netbuf.is_wait_ready = RT_FALSE; - /* set buffer status to playing */ - player_set_buffer_status(RT_FALSE); - rt_sem_release(_netbuf.wait_ready); - } + + _netbuf.is_wait_ready = RT_FALSE; + /* set buffer status to playing */ + player_set_buffer_status(RT_FALSE); + rt_sem_release(_netbuf.wait_ready); } } @@ -305,11 +333,16 @@ static void net_buf_thread_entry(void* parameter) result = rt_mq_recv(_netbuf_mq, (void*)&job, sizeof(struct net_buffer_job), RT_WAITING_FOREVER); if (result == RT_EOK) { - _netbuf.stat = NETBUF_STAT_BUFFERING; - rt_kprintf("stat -> buffering\n"); + /* set stat to buffering */ + if (_netbuf.stat == NETBUF_STAT_BUFFERING) + { + /* reset data length and read/save index */ + _netbuf.data_length = 0; + _netbuf.read_index = _netbuf.save_index = 0; - /* perform the job */ - net_buf_do_job(&job); + /* perform the job */ + net_buf_do_job(&job); + } } } } @@ -331,13 +364,12 @@ void net_buf_init(rt_size_t size) _netbuf.resume_wm = _netbuf.size * 80/100; /* set init stat */ - _netbuf.stat = NETBUF_STAT_FREE; - rt_kprintf("stat -> free\n"); + _netbuf.stat = NETBUF_STAT_STOPPED; + rt_kprintf("stat -> stopped\n"); _netbuf.wait_ready = rt_sem_create("nready", 0, RT_IPC_FLAG_FIFO); _netbuf.wait_resume = rt_sem_create("nresum", 0, RT_IPC_FLAG_FIFO); _netbuf.is_wait_ready = RT_FALSE; - _netbuf.is_wait_resume = RT_FALSE; /* crate message queue */ _netbuf_mq = rt_mq_create("njob", sizeof(struct net_buffer_job), diff --git a/bsp/stm32_radio/netbuffer.h b/bsp/stm32_radio/netbuffer.h index 160de595df017c223ae0d4b48f6a8218bd539886..d9f9e7865daac3e0fd058d143704bdd36047bb54 100644 --- a/bsp/stm32_radio/netbuffer.h +++ b/bsp/stm32_radio/netbuffer.h @@ -14,10 +14,12 @@ void sbuf_release(void* ptr); void net_buf_init(rt_size_t size); rt_size_t net_buf_read(rt_uint8_t* buffer, rt_size_t length); -void net_buf_add_job(rt_size_t (*fetch)(rt_uint8_t* ptr, rt_size_t len, void* parameter), + +int net_buf_start_job(rt_size_t (*fetch)(rt_uint8_t* ptr, rt_size_t len, void* parameter), void (*close)(void* parameter), void* parameter); void net_buf_stop_job(void); + #endif #endif diff --git a/bsp/stm32_radio/player_bg.c b/bsp/stm32_radio/player_bg.c index a134484cbd26d4f3e31a55bae192f4a82208608e..6a037fc53132f3696460e022bab68b063790b0f7 100644 --- a/bsp/stm32_radio/player_bg.c +++ b/bsp/stm32_radio/player_bg.c @@ -71,6 +71,8 @@ void player_thread(void* parameter) is_playing = RT_TRUE; player_notify_play(); ice_mp3(request.fn); + /* notfiy net buffer worker to stop */ + net_buf_stop_job(); player_notify_stop(); is_playing = RT_FALSE; }