forked from xuos/xiuos
modify the api in sensor framework
it is OK
This commit is contained in:
@@ -22,7 +22,7 @@
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static struct SensorDevice d124;
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static int32_t active_task_id;
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static int buff_lock;
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static pthread_mutex_t buff_lock;
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static struct SensorProductInfo info =
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{
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@@ -35,13 +35,14 @@ static struct SensorProductInfo info =
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* @description: Read sensor task
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* @param sdev - sensor device pointer
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*/
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static void ReadTask(struct SensorDevice *sdev)
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static void *ReadTask(void *parameter)
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{
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struct SensorDevice *sdev = (struct SensorDevice *)parameter;
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while (1) {
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UserMutexObtain(buff_lock, WAITING_FOREVER);
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PrivMutexObtain(&buff_lock);
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sdev->done->read(sdev, 5);
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UserMutexAbandon(buff_lock);
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UserTaskDelay(750);
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PrivMutexAbandon(&buff_lock);
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PrivTaskDelay(750);
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}
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}
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@@ -53,8 +54,9 @@ static void ReadTask(struct SensorDevice *sdev)
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static int SensorDeviceOpen(struct SensorDevice *sdev)
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{
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int result = 0;
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pthread_attr_t attr;
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buff_lock = UserMutexCreate();
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PrivMutexCreate(&buff_lock, 0);
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sdev->fd = PrivOpen(SENSOR_DEVICE_D124_DEV, O_RDWR);
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@@ -76,17 +78,11 @@ static int SensorDeviceOpen(struct SensorDevice *sdev)
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ioctl_cfg.args = &cfg;
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result = PrivIoctl(sdev->fd, OPE_INT, &ioctl_cfg);
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UtaskType active_task;
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const char name[NAME_NUM_MAX] = "d124_task";
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attr.schedparam.sched_priority = 20;
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attr.stacksize = 2048;
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strncpy(active_task.name, name, strlen(name));
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active_task.func_entry = ReadTask;
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active_task.func_param = sdev;
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active_task.prio = KTASK_PRIORITY_MAX/2;
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active_task.stack_size = 2048;
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active_task_id = UserTaskCreate(active_task);
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result = UserTaskStartup(active_task_id);
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PrivTaskCreate(&active_task_id, &attr, &ReadTask, sdev);
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PrivTaskStartup(&active_task_id);
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return result;
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}
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@@ -98,8 +94,8 @@ static int SensorDeviceOpen(struct SensorDevice *sdev)
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*/
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static int SensorDeviceClose(struct SensorDevice *sdev)
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{
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UserTaskDelete(active_task_id);
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UserMutexDelete(buff_lock);
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PrivTaskDelete(active_task_id, 0);
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PrivMutexDelete(&buff_lock);
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return 0;
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}
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@@ -117,7 +113,7 @@ static int SensorDeviceRead(struct SensorDevice *sdev, size_t len)
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PrivRead(sdev->fd, &tmp, 1);
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if ((tmp == 0xAA) || (timeout >= 1000))
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break;
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UserTaskDelay(10);
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PrivTaskDelay(10);
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++timeout;
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}
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@@ -176,7 +172,7 @@ static int32_t ReadVoice(struct SensorQuantity *quant)
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uint32_t result;
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if (quant->sdev->done->read != NULL) {
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UserMutexObtain(buff_lock, WAITING_FOREVER);
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PrivMutexObtain(&buff_lock);
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if (quant->sdev->buffer[3] == quant->sdev->buffer[1] + quant->sdev->buffer[2]) {
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result = ((uint16_t)quant->sdev->buffer[1] << 8) + (uint16_t)quant->sdev->buffer[2];
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