38 lines
871 B
C
38 lines
871 B
C
/*
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* driver.h
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*
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* Created on: Jul 27, 2016
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* Author: tkl
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*/
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#ifndef SOURCE_FIRMWARE_KERNEL_DRIVER_INCLUDE_DRIVER_H_
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#define SOURCE_FIRMWARE_KERNEL_DRIVER_INCLUDE_DRIVER_H_
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#define IOCTL_PWM_SET_DUTY_CYCLE 0
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enum driver_type {
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DRIVER_TYPE_ADC,
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DRIVER_TYPE_GPIO,
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DRIVER_TYPE_I2C,
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DRIVER_TYPE_PWM,
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DRIVER_TYPE_RTC,
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DRIVER_TYPE_SPI,
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DRIVER_TYPE_UART
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};
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#pragma pack(push)
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#pragma pack(1)
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struct driver {
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enum driver_type driver_type;
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const void *device_driver;
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};
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#pragma pack(pop)
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int drv_open(const struct driver *driver);
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int drv_close(const struct driver *driver);
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int drv_read(const struct driver *driver, char *buffer, int len);
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int drv_write(const struct driver *driver, const char *buffer, int len);
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int drv_ioctl(const struct driver *driver, unsigned int cmd, const void *data);
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#endif /* SOURCE_FIRMWARE_KERNEL_DRIVER_INCLUDE_DRIVER_H_ */
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