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lv_app_files: sned bugfix (first chunk was not sent)

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Gabor
2017-03-09 14:25:26 +01:00
parent 92e63fbb46
commit 1696d77516
1 changed files with 25 additions and 33 deletions
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58
lv_appx/lv_app_files.c
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@@ -769,41 +769,33 @@ static void start_send(lv_app_inst_t * app, const char * path)
/*Open the file*/ /*Open the file*/
fs_res_t res = fs_open(&app_data->file, path, FS_MODE_RD); fs_res_t res = fs_open(&app_data->file, path, FS_MODE_RD);
if(res == FS_RES_OK) { if(res == FS_RES_OK) {
uint32_t rn; app_data->send_in_prog = 1;
char rd_buf[LV_APP_FILES_CHUNK_MAX_SIZE];
/*Read the first chunk*/
res = fs_read(&app_data->file, rd_buf, app_data->chunk_size, &rn);
if(res == FS_RES_OK) {
app_data->send_in_prog = 1;
/*Send the header*/
if(app_data->send_fn != 0) {
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, app_data->path, strlen(app_data->path));
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, "/", 1);
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, app_data->fn, strlen(app_data->fn));
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, "\n", 1);
}
if(app_data->send_size != 0) {
char buf[64];
uint32_t size;
fs_size(&app_data->file, &size);
sprintf(buf,"%d", (int) size);
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, buf, strlen(buf));
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, "\n", 1);
}
if(app_data->send_crc != 0) {
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, "0x0000", 6);
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, "\n", 1);
}
/*Add an extra \n to separate the header from the file data*/
if(app_data->send_fn != 0 || app_data->send_size != 0 || app_data->send_crc != 0) {
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, "\n", 1);
}
/*Send the header*/
if(app_data->send_fn != 0) {
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, app_data->path, strlen(app_data->path));
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, "/", 1);
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, app_data->fn, strlen(app_data->fn));
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, "\n", 1);
} }
if(app_data->send_size != 0) {
char buf[64];
uint32_t size;
fs_size(&app_data->file, &size);
sprintf(buf,"%d", (int) size);
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, buf, strlen(buf));
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, "\n", 1);
}
if(app_data->send_crc != 0) {
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, "0x0000", 6);
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, "\n", 1);
}
/*Add an extra \n to separate the header from the file data*/
if(app_data->send_fn != 0 || app_data->send_size != 0 || app_data->send_crc != 0) {
lv_app_com_send(app, LV_APP_COM_TYPE_CHAR, "\n", 1);
}
} }
/*If an error occurred close the file*/ /*If an error occurred close the file*/