[参考译文] CC1310：cc1310 RSM 封装 DI04是否可以使用 ADC 转换电压？

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https://e2e.ti.com/support/wireless-connectivity/sub-1-ghz-group/sub-1-ghz/f/sub-1-ghz-forum/1341612/cc1310-whether-cc1310-rsm-package-di04-can-be-use-adc-conversion-volatage

器件型号：CC1310

我使用 adcValue0MicroVolt = ADC_convertRawToMicroVolts (ADC、adcValue0)；返回值为2096 (输入电压为3V)、是否正常？这是我的代码：

*=================================================== ADC ====================================
*/
#包含
#包含

ADCCC26XX_Object adcCC26xxObjects [CC1310_LAUNCHXL_ADCCOUNT ]；

CONST ADCCC26XX_HWAttrs adcCC26xxHWAttrs [CC1310_LAUNCHXL_ADCCOUNT =｛
{
.adcDIO = CC1310_LAUNCHXL_DIO4_ANALOG、
.adcCompBInput = ADC_COMPB_IN_AUXIO7、
.refSource = ADCCC26XX_FIXED_REFERENCE、
.samplingDuration = ADCCC26XX_SAMPLING_DURATION_2P7_US、
.inputScalingEnabled =真、
.triggerSource = ADCCC26XX_TRIGGER_MANUAL
.returnAdjustVal = false
｝、
{
.adcDIO = CC1310_LAUNCHXL_DIO24_ANALOG、
.adcCompBInput = ADC_COMPB_IN_AUXIO6、
.refSource = ADCCC26XX_FIXED_REFERENCE、
.samplingDuration = ADCCC26XX_SAMPLING_DURATION_2P7_US、
.inputScalingEnabled =真、
.triggerSource = ADCCC26XX_TRIGGER_MANUAL
.returnAdjustVal = false
｝、
{
.adcDIO = CC1310_LAUNCHXL_DIO25_ANALOG、
.adcCompBInput = ADC_COMPB_IN_AUXIO5、
.refSource = ADCCC26XX_FIXED_REFERENCE、
.samplingDuration = ADCCC26XX_SAMPLING_DURATION_2P7_US、
.inputScalingEnabled =真、
.triggerSource = ADCCC26XX_TRIGGER_MANUAL
.returnAdjustVal = false
｝、
{
.adcDIO = CC1310_LAUNCHXL_DIO26_ANALOG、
.adcCompBInput = ADC_COMPB_IN_AUXIO4、
.refSource = ADCCC26XX_FIXED_REFERENCE、
.samplingDuration = ADCCC26XX_SAMPLING_DURATION_2P7_US、
.inputScalingEnabled =真、
.triggerSource = ADCCC26XX_TRIGGER_MANUAL
.returnAdjustVal = false
｝、
{
.adcDIO = CC1310_LAUNCHXL_DIO27_ANALOG、
.adcCompBInput = ADC_COMPB_IN_AUXIO3、
.refSource = ADCCC26XX_FIXED_REFERENCE、
.samplingDuration = ADCCC26XX_SAMPLING_DURATION_2P7_US、
.inputScalingEnabled =真、
.triggerSource = ADCCC26XX_TRIGGER_MANUAL
.returnAdjustVal = false
｝、
{
.adcDIO = CC1310_LAUNCHXL_DIO28_ANALOG、
.adcCompBInput = ADC_COMPB_IN_AUXIO2、
.refSource = ADCCC26XX_FIXED_REFERENCE、
.samplingDuration = ADCCC26XX_SAMPLING_DURATION_2P7_US、
.inputScalingEnabled =真、
.triggerSource = ADCCC26XX_TRIGGER_MANUAL
.returnAdjustVal = false
｝、
{
.adcDIO = CC1310_LAUNCHXL_DIO29_ANALOG、
.adcCompBInput = ADC_COMPB_IN_AUXIO1、
.refSource = ADCCC26XX_FIXED_REFERENCE、
.samplingDuration = ADCCC26XX_SAMPLING_DURATION_2P7_US、
.inputScalingEnabled =真、
.triggerSource = ADCCC26XX_TRIGGER_MANUAL
.returnAdjustVal = false
｝、
{
.adcDIO = CC1310_LAUNCHXL_DIO30_ANALOG、
.adcCompBInput = ADC_COMPB_IN_AUXIO0、
.refSource = ADCCC26XX_FIXED_REFERENCE、
.samplingDuration = ADCCC26XX_SAMPLING_DURATION_10P9_MS、
.inputScalingEnabled =真、
.triggerSource = ADCCC26XX_TRIGGER_MANUAL
.returnAdjustVal = false
｝、
{
.adcDIO = PIN_未分配、
.adcCompBInput = ADC_COMPB_IN_DCOUPL、
.refSource = ADCCC26XX_FIXED_REFERENCE、
.samplingDuration = ADCCC26XX_SAMPLING_DURATION_2P7_US、
.inputScalingEnabled =真、
.triggerSource = ADCCC26XX_TRIGGER_MANUAL
.returnAdjustVal = false
｝、
{
.adcDIO = PIN_未分配、
.adcCompBInput = ADC_COMPB_IN_VSS、
.refSource = ADCCC26XX_FIXED_REFERENCE、
.samplingDuration = ADCCC26XX_SAMPLING_DURATION_2P7_US、
.inputScalingEnabled =真、
.triggerSource = ADCCC26XX_TRIGGER_MANUAL
.returnAdjustVal = false
｝、
{
.adcDIO = PIN_未分配、
.adcCompBInput = ADC_COMPB_IN_VDDS、
.refSource = ADCCC26XX_FIXED_REFERENCE、
.samplingDuration = ADCCC26XX_SAMPLING_DURATION_2P7_US、
.inputScalingEnabled =真、
.triggerSource = ADCCC26XX_TRIGGER_MANUAL
.returnAdjustVal = false
｝
}；

/*具有模拟功能的数字音频放大器*/
#define CC1310_LAUNCHXL_DIO23_ANALOG IOID_23
#define CC1310_LAUNCHXL_DIO24_ANALOG IOID_24
#define CC1310_LAUNCHXL_DIO25_ANALOG IOID_25
#define CC1310_LAUNCHXL_DIO26_ANALOG IOID_26
#define CC1310_LAUNCHXL_DIO27_ANALOG IOID_27
#define CC1310_LAUNCHXL_DIO28_ANALOG IOID_28
#define CC1310_LAUNCHXL_DIO29_ANALOG IOID_29
#define CC1310_LAUNCHXL_DIO30_ANALOG IOID_30

#define CC1310_LAUNCHXL_DIO4_ANALOG IOID_4
/*数字 IO */
#define CC1310_LAUNCHXL_DIO0 IOID_0
#define CC1310_LAUNCHXL_DIO1 IOID_1
#define CC1310_LAUNCHXL_DIO12 IOID_12
#define CC1310_LAUNCHXL_DIO15 IOID_15
#define CC1310_LAUNCHXL_DIO16_TDO IOID_16
#define CC1310_LAUNCHXL_DIO17_TDI IOID_17
#define CC1310_LAUNCHXL_DIO21 IOID_21
#define CC1310_LAUNCHXL_DIO22 IOID_22

#包含
uint32_t ADC_GetVol (空)
{

ADC_Handle ADC；
ADC_Params 参数；

int_fast16_t res；
uint32_t adcValue0MicroVolt；
uint16_t adcValue0；

adc_init()；
ADC_PARAMS_INIT (&params)；
ADC = ADC_OPEN (0、&params)；//DIO4

if (adc == NULL)｛
while (1)；
｝

/*阻塞模式转换*/
RES = ADC_CONVERT (ADC、&adcValue0)；

如果(res == ADC_STATUS_SUCCESS)｛

adcValue0MicroVolt = ADC_convertRawToMicroVolts (ADC、adcValue0)；
ADC_Close (ADC)；
返回 adcValue0MicroVolt；

｝
ADC_Close (ADC)；
返回0；

｝

1 年多前