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Merge pull request #2492 from misonyo/rttdev 

[components]add rt_device_ops for adc device and fix finsh_getchar() bug.
This commit is contained in:
Bernard Xiong 2019-03-23 13:07:23 +08:00 committed by GitHub
parent efd8b404a3 97c930cd65
commit 485f077fdc
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 26 additions and 8 deletions
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20
components/drivers/misc/adc.c
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@ -60,19 +60,37 @@ static rt_err_t _adc_control(rt_device_t dev, int cmd, void *args)
return result;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops adc_ops =
{
RT_NULL,
RT_NULL,
RT_NULL,
_adc_read,
RT_NULL,
_adc_control,
};
#endif
rt_err_t rt_hw_adc_register(rt_adc_device_t device, const char *name, const struct rt_adc_ops *ops, const void *user_data)
{
rt_err_t result = RT_EOK;
RT_ASSERT(ops != RT_NULL && ops->convert != RT_NULL);
device->parent.type = RT_Device_Class_Miscellaneous;
device->parent.rx_indicate = RT_NULL;
device->parent.tx_complete = RT_NULL;
#ifdef RT_USING_DEVICE_OPS
device->parent.ops = &adc_ops;
#else
device->parent.init = RT_NULL;
device->parent.open = RT_NULL;
device->parent.close = RT_NULL;
device->parent.read = _adc_read;
device->parent.write = RT_NULL;
device->parent.control = _adc_control;
#endif
device->ops = ops;
device->parent.user_data = (void *)user_data;

4
components/finsh/shell.c
View File

@ -139,13 +139,13 @@ static int finsh_getchar(void)
#ifdef RT_USING_POSIX
return getchar();
#else
int ch = 0;
char ch = 0;
RT_ASSERT(shell != RT_NULL);
while (rt_device_read(shell->device, -1, &ch, 1) != 1)
rt_sem_take(&shell->rx_sem, RT_WAITING_FOREVER);
return ch;
return (int)ch;
#endif
}