diff options
Diffstat (limited to 'components/drivers/rtc')
| -rw-r--r-- | components/drivers/rtc/SConscript | 2 | ||||
| -rw-r--r-- | components/drivers/rtc/rtc.c | 1 | ||||
| -rw-r--r-- | components/drivers/rtc/rtc_core.c | 123 |
3 files changed, 125 insertions, 1 deletions
diff --git a/components/drivers/rtc/SConscript b/components/drivers/rtc/SConscript index 6ec8bcb3c5..c3252fe7f9 100644 --- a/components/drivers/rtc/SConscript +++ b/components/drivers/rtc/SConscript @@ -7,7 +7,7 @@ CPPPATH = [cwd + '/../include'] group = [] if GetDepend(['RT_USING_RTC']): - src = src + ['rtc.c'] + src = src + ['rtc.c', 'rtc_core.c'] if GetDepend(['RT_USING_ALARM']): src = src + ['alarm.c'] if GetDepend(['RT_USING_SOFT_RTC']): diff --git a/components/drivers/rtc/rtc.c b/components/drivers/rtc/rtc.c index b5005429a0..3a843e2e0c 100644 --- a/components/drivers/rtc/rtc.c +++ b/components/drivers/rtc/rtc.c @@ -16,6 +16,7 @@ #include <string.h> #include <stdlib.h> #include <rtthread.h> +#include <drivers/rtc.h> #ifdef RT_USING_RTC diff --git a/components/drivers/rtc/rtc_core.c b/components/drivers/rtc/rtc_core.c new file mode 100644 index 0000000000..80bb61c8aa --- /dev/null +++ b/components/drivers/rtc/rtc_core.c @@ -0,0 +1,123 @@ +/* + * COPYRIGHT (C) 2011-2021, Real-Thread Information Technology Ltd + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2021-06-11 iysheng first version. + */ + +#include <drivers/rtc_core.h> + +#define TRY_DO_RTC_FUNC(rt_rtc_dev, func_name, args) \ + rt_rtc_dev->ops->func_name ? rt_rtc_dev->ops->func_name(args) : -RT_EINVAL; + +/* + * This function initializes rtc_core + */ +static rt_err_t rt_rtc_core_init(struct rt_device *dev) +{ + rt_rtc_dev_t *rtc_core; + + RT_ASSERT(dev != RT_NULL); + rtc_core = (rt_rtc_dev_t *)dev; + if (rtc_core->ops->init) + { + return (rtc_core->ops->init()); + } + + return (-RT_ENOSYS); +} + +static rt_err_t rt_rtc_core_open(struct rt_device *dev, rt_uint16_t oflag) +{ + return (RT_EOK); +} + +static rt_err_t rt_rtc_core_close(struct rt_device *dev) +{ + /* Add close member function in rt_rtc_ops when need, + * then call that function here. + * */ + return (RT_EOK); +} + +static rt_err_t rt_rtc_core_control(struct rt_device *dev, + int cmd, + void *args) +{ + rt_rtc_dev_t *rtc_core; + rt_err_t ret = -RT_EINVAL; + + RT_ASSERT(dev != RT_NULL); + rtc_core = (rt_rtc_dev_t *)dev; + + switch (cmd) + { + case RT_DEVICE_CTRL_RTC_GET_TIME: + ret = TRY_DO_RTC_FUNC(rtc_core, get_secs, args); + break; + case RT_DEVICE_CTRL_RTC_SET_TIME: + ret = TRY_DO_RTC_FUNC(rtc_core, set_secs, args); + break; + case RT_DEVICE_CTRL_RTC_GET_TIME_US: + ret = TRY_DO_RTC_FUNC(rtc_core, get_usecs, args); + break; + case RT_DEVICE_CTRL_RTC_SET_TIME_US: + ret = TRY_DO_RTC_FUNC(rtc_core, set_usecs, args); + break; + case RT_DEVICE_CTRL_RTC_GET_ALARM: + ret = TRY_DO_RTC_FUNC(rtc_core, get_alarm, args); + break; + case RT_DEVICE_CTRL_RTC_SET_ALARM: + ret = TRY_DO_RTC_FUNC(rtc_core, set_alarm, args); + break; + default: + break; + } + + return ret; +} +#ifdef RT_USING_DEVICE_OPS +const static struct rt_device_ops rtc_core_ops = +{ + rt_rtc_core_init, + rt_rtc_core_open, + rt_rtc_core_close, + RT_NULL, + RT_NULL, + rt_rtc_core_control, +}; +#endif + +rt_err_t rt_rtc_dev_register(rt_rtc_dev_t *rtc, + const char *name, + rt_uint32_t flag, + void *data) +{ + struct rt_device *device; + RT_ASSERT(rtc != RT_NULL); + + device = &(rtc->parent); + + device->type = RT_Device_Class_RTC; + device->rx_indicate = RT_NULL; + device->tx_complete = RT_NULL; + +#ifdef RT_USING_DEVICE_OPS + device->ops = &rtc_core_ops; +#else + device->init = rt_rtc_core_init; + device->open = rt_rtc_core_open; + device->close = rt_rtc_core_close; + device->read = RT_NULL; + device->write = RT_NULL; + device->control = rt_rtc_core_control; +#endif + device->user_data = data; + + /* register a character device */ + return rt_device_register(device, name, flag); +} + |