r2maeh2/kosmos
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This commit is contained in:
tkl
2016-08-09 12:52:38 +02:00
parent 2f13f30b3d
commit 24770a1266
4 changed files with 58 additions and 3 deletions
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41
source/firmware/kernel/driver/driver.c
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@@ -11,6 +11,7 @@
#include "adc.h"
#include "gpio.h"
#include "i2c.h"
#include "pwm.h"
#include "rtc.h"
#include "spi.h"
#include "uart.h"
@@ -30,6 +31,9 @@ int open(const struct driver *driver)
case DRIVER_TYPE_I2C:
ret = i2c_open((struct i2c *)(driver->device_driver));
break;
case DRIVER_TYPE_PWM:
ret = pwm_open((const struct pwm *)(driver->device_driver));
break;
case DRIVER_TYPE_RTC:
ret = rtc_open((const struct rtc *)(driver->device_driver));
break;
@@ -58,6 +62,9 @@ int close(const struct driver *driver)
case DRIVER_TYPE_I2C:
ret = i2c_close((struct i2c *)(driver->device_driver));
break;
case DRIVER_TYPE_PWM:
ret = pwm_close((const struct pwm *)(driver->device_driver));
break;
case DRIVER_TYPE_RTC:
ret = rtc_close((const struct rtc *)(driver->device_driver));
break;
@@ -88,6 +95,9 @@ int read(const struct driver *driver, char *buffer, int len)
break;
case DRIVER_TYPE_I2C:
break;
case DRIVER_TYPE_PWM:
ret = -1;
break;
case DRIVER_TYPE_RTC:
break;
case DRIVER_TYPE_SPI:
@@ -118,6 +128,9 @@ int write(const struct driver *driver, const char *buffer, int len)
break;
case DRIVER_TYPE_I2C:
break;
case DRIVER_TYPE_PWM:
ret = -1;
break;
case DRIVER_TYPE_RTC:
break;
case DRIVER_TYPE_SPI:
@@ -128,3 +141,31 @@ int write(const struct driver *driver, const char *buffer, int len)
}
return ret;
}
int ioctl(const struct driver *driver, unsigned int cmd, const void *data)
{
int ret = -1;
if(NULL == driver)
return ret;
switch(driver->driver_type) {
case DRIVER_TYPE_ADC:
break;
case DRIVER_TYPE_GPIO:
break;
case DRIVER_TYPE_I2C:
break;
case DRIVER_TYPE_PWM:
if(cmd == IOCTL_PWM_SET_DUTY_CYCLE) {
unsigned int *duty = (unsigned int *)data;
pwm_set_duty_cycle((const struct pwm *)(driver->device_driver), *duty);
}
break;
case DRIVER_TYPE_RTC:
break;
case DRIVER_TYPE_SPI:
break;
case DRIVER_TYPE_UART:
break;
}
return ret;
}