C++ (Cpp) pcb_read_current_temp示例

示例#1

文件： pcb_temp_sensor.c 项目： STS-Dev-Team/kernel_omap4_xt910s

static int pcb_get_temp(struct thermal_dev *tdev)
{
	struct platform_device *pdev = to_platform_device(tdev->dev);
	struct pcb_temp_sensor *temp_sensor = platform_get_drvdata(pdev);

	temp_sensor->therm_fw->current_temp =
			pcb_read_current_temp(temp_sensor);

	return temp_sensor->therm_fw->current_temp;
}

示例#2

文件： pcb_temp_sensor.c 项目： STS-Dev-Team/kernel_omap4_xt910s

static int pcb_temp_sensor_read_temp(struct device *dev,
				      struct device_attribute *devattr,
				      char *buf)
{
	struct platform_device *pdev = to_platform_device(dev);
	struct pcb_temp_sensor *temp_sensor = platform_get_drvdata(pdev);
	int temp = 0;

	temp = pcb_read_current_temp(temp_sensor);

	return sprintf(buf, "%d\n", temp);
}

示例#3

文件： pcb_temp_sensor.c 项目： b7acc/kernel_omap_bowser-common

static int pcb_get_temp(struct thermal_dev *tdev)
{
	struct platform_device *pdev = to_platform_device(tdev->dev);
	struct pcb_temp_sensor *temp_sensor = platform_get_drvdata(pdev);
	int temp = 0, retry = 10;
	do {
		temp = pcb_read_current_temp(temp_sensor);
		msleep(1);
	} while (temp < 0 && retry-- );
	temp_sensor->therm_fw->current_temp = temp;
	return temp;
}

示例#4

文件： pcb_temp_sensor.c 项目： b7acc/kernel_omap_bowser-common

static int pcb_temp_sensor_read_temp(struct device *dev,
				      struct device_attribute *devattr,
				      char *buf)
{
	struct platform_device *pdev = to_platform_device(dev);
	struct pcb_temp_sensor *temp_sensor = platform_get_drvdata(pdev);
	int temp = 0, retry = 10;
	do {
		temp = pcb_read_current_temp(temp_sensor);
		msleep(1);
	} while(temp < 0 && retry--);

	return sprintf(buf, "%d\n", temp);
}

示例#5

文件： pcb_temp_sensor.c 项目： STS-Dev-Team/kernel_omap4_xt910s

static void pcb_report_fw_temp(struct thermal_dev *tdev)
{
	struct platform_device *pdev = to_platform_device(tdev->dev);
	struct pcb_temp_sensor *temp_sensor = platform_get_drvdata(pdev);
	int ret;

	pcb_read_current_temp(temp_sensor);
	if (temp_sensor->therm_fw->current_temp != -EINVAL) {
		ret = thermal_sensor_set_temp(temp_sensor->therm_fw);
		if (ret == -ENODEV)
			pr_err("%s:thermal_sensor_set_temp reports error\n",
				__func__);
		else
			cancel_delayed_work_sync(&temp_sensor->pcb_sensor_work);
		kobject_uevent(&temp_sensor->dev->kobj, KOBJ_CHANGE);
	}
}