嵌入式k60板子光照传感器驱动代码
时间: 2023-08-05 11:02:55 浏览: 51
以下是嵌入式K60板子光照传感器驱动代码的示例:
```c
#include "fsl_device_registers.h"
#include "fsl_port.h"
#include "fsl_adc16.h"
#define ADC16_BASE ADC0
#define ADC16_CHANNEL_GROUP 0U
#define ADC16_USER_CHANNEL 12U
void ADC16_Init(void)
{
adc16_config_t adc16ConfigStruct;
adc16_channel_config_t adc16ChannelConfigStruct;
ADC16_GetDefaultConfig(&adc16ConfigStruct);
adc16ConfigStruct.resolution = kADC16_Resolution16Bit;
adc16ConfigStruct.clockDivider = kADC16_ClockDivider8;
adc16ConfigStruct.enableContinuousConversion = false;
ADC16_Init(ADC16_BASE, &adc16ConfigStruct);
ADC16_EnableHardwareTrigger(ADC16_BASE, false);
adc16ChannelConfigStruct.channelNumber = ADC16_USER_CHANNEL;
adc16ChannelConfigStruct.enableInterruptOnConversionCompleted = false;
adc16ChannelConfigStruct.enableDifferentialConversion = false;
ADC16_SetChannelConfig(ADC16_BASE, ADC16_CHANNEL_GROUP, &adc16ChannelConfigStruct);
}
uint16_t ADC16_ReadValue(void)
{
adc16_channel_config_t adc16ChannelConfigStruct;
adc16ChannelConfigStruct.channelNumber = ADC16_USER_CHANNEL;
adc16ChannelConfigStruct.enableInterruptOnConversionCompleted = false;
adc16ChannelConfigStruct.enableDifferentialConversion = false;
ADC16_SetChannelConfig(ADC16_BASE, ADC16_CHANNEL_GROUP, &adc16ChannelConfigStruct);
while (0U == (kADC16_ChannelConversionDoneFlag & ADC16_GetChannelStatusFlags(ADC16_BASE, ADC16_CHANNEL_GROUP)))
{
}
return ADC16_GetChannelConversionValue(ADC16_BASE, ADC16_CHANNEL_GROUP);
}
```
这是一个简单的ADC16初始化和读取函数。你需要先调用ADC16_Init函数来初始化ADC16模块,并且将光照传感器连接到ADC16的输入引脚。然后,你可以使用ADC16_ReadValue函数来读取光照传感器的值。在这个例子中,我们使用ADC16_USER_CHANNEL 12来读取光照传感器的值。