diff options
| author | Bernard Xiong <[email protected]> | 2018-11-20 18:15:33 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2018-11-20 18:15:33 +0800 |
| commit | 615f0113690c2448dd0dba53850c7c9875937751 (patch) | |
| tree | de34f7296a0e3d25d74a51b366f4edf12d8e934b /components/drivers/include | |
| parent | c8d38b79ff02760632cf356e562716d6f7f7845b (diff) | |
| parent | 049944529fe8bda17235c0185b0a6ac1b8ae7598 (diff) | |
Merge pull request #1986 from ErnestChen1/master
[add] adc framework
Diffstat (limited to 'components/drivers/include')
| -rw-r--r-- | components/drivers/include/drivers/adc.h | 42 | ||||
| -rw-r--r-- | components/drivers/include/rtdevice.h | 4 |
2 files changed, 46 insertions, 0 deletions
diff --git a/components/drivers/include/drivers/adc.h b/components/drivers/include/drivers/adc.h new file mode 100644 index 0000000000..8e3498e791 --- /dev/null +++ b/components/drivers/include/drivers/adc.h @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2006-2018, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2018-05-07 aozima the first version + * 2018-11-16 Ernest Chen add finsh command and update adc function + */ + +#ifndef __ADC_H__ +#define __ADC_H__ +#include <rtthread.h> + +struct rt_adc_device; +struct rt_adc_ops +{ + rt_err_t (*enabled)(struct rt_adc_device *device, rt_uint32_t channel, rt_bool_t enabled); + rt_err_t (*convert)(struct rt_adc_device *device, rt_uint32_t channel, rt_uint32_t *value); +}; + +struct rt_adc_device +{ + struct rt_device parent; + const struct rt_adc_ops *ops; +}; +typedef struct rt_adc_device *rt_adc_device_t; + +typedef enum +{ + RT_ADC_CMD_ENABLE, + RT_ADC_CMD_DISABLE, +} rt_adc_cmd_t; + +rt_err_t rt_hw_adc_register(rt_adc_device_t adc,const char *name, const struct rt_adc_ops *ops, const void *user_data); + +rt_uint32_t rt_adc_read(rt_adc_device_t dev, rt_uint32_t channel); +rt_err_t rt_adc_enable(rt_adc_device_t dev, rt_uint32_t channel); +rt_err_t rt_adc_disable(rt_adc_device_t dev, rt_uint32_t channel); + +#endif /* __ADC_H__ */ diff --git a/components/drivers/include/rtdevice.h b/components/drivers/include/rtdevice.h index 1843432768..d59b40cc47 100644 --- a/components/drivers/include/rtdevice.h +++ b/components/drivers/include/rtdevice.h @@ -99,6 +99,10 @@ extern "C" { #include "drivers/cputime.h" #endif +#ifdef RT_USING_ADC +#include "drivers/adc.h" +#endif + #ifdef RT_USING_PWM #include "drivers/rt_drv_pwm.h" #endif |