/*
* FUNCTION:
* ns_r_get_value(const char *key, const ns_printer_t *printer)
* INPUT(S):
* const char *key
* - key for matching
* const ns_printer_t *printer
* - printer to glean this from
* OUTPUT(S):
* char * (return value)
* - NULL, if not matched
* DESCRIPTION:
*/
static void *
ns_r_get_value(const char *key, const ns_printer_t *printer, int level)
{
ns_kvp_t *kvp, **attrs;
if ((key == NULL) || (printer == NULL) ||
(printer->attributes == NULL))
return (NULL);
if (level++ == 16)
return (NULL);
/* find it right here */
if ((kvp = list_locate((void **)printer->attributes,
(COMP_T)ns_kvp_match_key, (void *)key)) != NULL) {
void *value = string_to_value(key, kvp->value);
/* fill in an empty printer for a bsdaddr */
if (strcmp(key, NS_KEY_BSDADDR) == 0) {
ns_bsd_addr_t *addr = value;
if (addr->printer == NULL)
addr->printer = strdup(printer->name);
}
return (value);
}
/* find it in a child */
for (attrs = printer->attributes; attrs != NULL && *attrs != NULL;
attrs++) {
void *value = NULL;
if ((strcmp((*attrs)->key, NS_KEY_ALL) == 0) ||
(strcmp((*attrs)->key, NS_KEY_GROUP) == 0)) {
char **printers;
for (printers = string_to_value((*attrs)->key,
(*attrs)->value);
printers != NULL && *printers != NULL; printers++) {
ns_printer_t *printer =
ns_printer_get_name(*printers, NULL);
if ((value = ns_r_get_value(key, printer,
level)) != NULL)
return (value);
ns_printer_destroy(printer);
}
} else if (strcmp((*attrs)->key, NS_KEY_LIST) == 0) {
ns_printer_t **printers;
for (printers = string_to_value((*attrs)->key,
(*attrs)->value);
printers != NULL && *printers != NULL; printers++) {
if ((value = ns_r_get_value(key, *printers,
level)) != NULL)
return (value);
}
} else if (strcmp((*attrs)->key, NS_KEY_USE) == 0) {
char *string = NULL;
ns_printer_t *printer =
ns_printer_get_name((*attrs)->value, NULL);
if ((value = ns_r_get_value(key, printer,
level)) != NULL)
string = value_to_string(string, value);
if (string != NULL)
value = string_to_value(key, string);
ns_printer_destroy(printer);
}
if (value != NULL)
return (value);
}
return (NULL);
}
vector_t *
load_file(char *fname)
{
int i, sel_id, lineno = 0, ln = 1, tot = 0, prcnt = 0;
int xpad = 0, ypad = 0;
FILE *file;
char buf[65536];
mapnode_t *nd, *cur_node;
/* setup variables */
file = fopen(fname, "r");
if (!file)
ERROR_EXIT();
if (selected_node)
sel_id = selected_node->id;
else
sel_id = 0;
if (!nodelist)
nodelist = new_mapnode_list((vector_t *)nodelist);
/* Get the total number of bytes (for percentage loaded display) */
while (fgets(buf, sizeof(buf), file))
ln += strlen(buf);
tot = ln;
ln = 1;
rewind(file);
/* read lines until EOF, setting values as specified */
while (fgets(buf, sizeof(buf), file))
{
lineno++;
if (*buf == '[')
{
if (!isdigit(buf[1]))
{
allegro_message("parse error:%s:%d:\n%s", fname, lineno, buf);
if (fclose(file) == EOF)
allegro_message("error closing file: %s", strerror(errno));
return (vector_t *)nodelist;
}
cur_node = lookup_node_by_id(atoi(&buf[1]));
if (cur_node)
continue;
cur_node = mapnode_new();
cur_node->id = atoi(&buf[1]);
vector_push((vector_t *)nodelist, (void*)cur_node);
}
/* parse this line and assign a value, if recognized */
string_to_value(buf, cur_node);
/* Display the current completion percentage */
ln += strlen(buf);
prcnt = (int)(100 / (tot / (float)ln));
textprintf_ex(screen, font, 2, 2, 255, 0, "Loading: %d%%", prcnt);
}
/* ensure min_id and max_id are updated/accurate */
for (i = 0; i < vector_len((vector_t *)nodelist); i++)
{
pad_coords(vector_aref((vector_t *)nodelist, i), &xpad, &ypad);
cur_node = vector_aref((vector_t *)nodelist, i);
if (cur_node->id > max_id)
max_id = cur_node->id;
if (cur_node->id < min_id)
min_id = cur_node->id;
}
/* if there was previously a highlighted node, highlight any node w/
the same ID value as the old one (if the new list has such an ID) */
if (sel_id)
selected_node = lookup_node_by_id(sel_id);
if (fclose(file) == EOF)
allegro_message("error closing file: %s", strerror(errno));
if (reconstruct_node_coords)
{
reconstruct_coordinates((vector_t *)nodelist);
}
strncpy(last_file, fname, sizeof(last_file));
return (vector_t *)nodelist;
}
int main(void)
{
u8 t;
u8 len;
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//设置系统中断优先级分组2
delay_init(168); //延时初始化
uart_init(115200); //串口初始化波特率为115200
LED_Init(); //初始化与LED连接的硬件接口
// USART2_ConfigBaud(9600); // 串口初始化，波特率为9600
// KEY_Init();
// LED_Init();
/* HSE 为8M， SYSCLK = 8/25*336 TIM3 时钟(APB2) = SYSCLK/4*2 约为 27M */
/* 27M 分频系数位27， 计数的频率为1M，重装载值为200，PWM的频率为1M/200 = 5KHz*/
//TIM4_PWM_Init(200-1,84-1);
//NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//设置系统中断优先级分组2
/* HSE 为8MLL_M为25时 SYSCLK = 8/25*336 TIM3 时钟 = SYSCLK/4*2 约为 27M */
/* HSE 为8MLL_M为8时 SYSCLK = 8/8*336 TIM3 时钟 = SYSCLK/4*2 约为 84M */
//TIM3_Int_Init(5000-1,8400-1); //定时器时钟84M(168/4*2),分频系数8400,所以84M/8400=10Khz 的计数频率,计数5000需要500ms
while(1)
{
/* delay_ms(10);
if(dir)led0pwmval++;
else led0pwmval--;
if(led0pwmval>190)dir=0;
if(led0pwmval==0)dir=1;
*/
// TIM_SetCompare1(TIM4,led0pwmval); //修改比较值,修改占空比
if(USART_RX_STA&0x8000)
{
len=USART_RX_STA&0x3fff;//得到此次接收到的数据长度
for(t=0;t<len;t++)
{
USART_SendData(USART2, USART_RX_BUF[t]); //向串口2发送数据
while(USART_GetFlagStatus(USART2,USART_FLAG_TC)!=SET);//等待发送结束
}
// USART_SendData(USART2, SPA_NUM+48); //向串口2发送数据,数据的条数
// while(USART_GetFlagStatus(USART2,USART_FLAG_TC)!=SET);//等待发送结束
string_to_value();
// LED14_FLAG = FACTOR[0];
// send_str("\nLED14: ");
// USART_SendData(USART2, LED14_FLAG); //向串口2发送数据
// while(USART_GetFlagStatus(USART2,USART_FLAG_TC)!=SET);//等待发送结束
if(FACTOR[1] - 2700 == 0)
{
turn_on_led5();
}
else
{
turn_off_led5();
}
SPA_NUM = 0;
USART_RX_STA=0;
}
};
}
