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test prog implementation moved to real driver/board implementations

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This commit is contained in:
Thomas Klaehn
2016-08-29 16:12:51 +02:00
parent 1407b35ce8
commit 13c416a2ba
8 changed files with 522 additions and 130 deletions
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8
source/firmware/kernel/driver/driver.c
View File

@@ -157,7 +157,13 @@ int drv_ioctl(const struct driver *driver, unsigned int cmd, const void *data)
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);
return pwm_set_duty_cycle((const struct pwm *)(driver->device_driver), *duty);
}
else if(cmd == IOCTL_PWM_GET_PERIOD_NS) {
return pwm_get_period_ns((const struct pwm *)(driver->device_driver));
}
else if(cmd == IOCTL_PWM_GET_PULSE_WIDTH_NS) {
return pwm_get_pulse_width_ns((const struct pwm *)(driver->device_driver));
}
break;
case DRIVER_TYPE_RTC:

10
source/firmware/kernel/driver/include/pwm.h
View File

@@ -14,22 +14,28 @@ typedef int (*pwm_fp_open_t)(const void*);
//! \brief Function pointer to the close function.
typedef int (*pwm_fp_close_t)(const void*);
//! \brief Function pointer to the read function.
typedef int (*pwm_fp_set_duty_cycle_t)(const void*, unsigned int duty_cycle_percent);
typedef int (*pwm_fp_get_period_ns_t)(const void*);
typedef int (*pwm_fp_get_pulse_width_ns_t)(const void*);
struct pwm_fp {
const pwm_fp_open_t open;
const pwm_fp_close_t close;
const pwm_fp_set_duty_cycle_t set_duty_cycle;
const pwm_fp_get_period_ns_t get_period;
const pwm_fp_get_pulse_width_ns_t get_pulse_width;
};
struct pwm {
const void *arch_dep_device; //!< Architecture depended pwm device (i.e. stm32f10x_pwm_t).
const struct pwm_fp *fp; //!< Function pointer for the pwm driver access.
const struct pwm_fp *fp; //!< Function pointer for the pwm driver access.
};
int pwm_open(const struct pwm *device);
int pwm_close(const struct pwm *device);
int pwm_set_duty_cycle(const struct pwm *device, unsigned int duty_cycle_percent);
int pwm_get_period_ns(const struct pwm *device);
int pwm_get_pulse_width_ns(const struct pwm *device);
#endif /* SOURCE_FIRMWARE_KERNEL_DRIVER_INCLUDE_PWM_H_ */

16
source/firmware/kernel/driver/pwm.c
View File

@@ -31,3 +31,19 @@ int pwm_set_duty_cycle(const struct pwm *device, unsigned int duty_cycle_percent
pwm_fp_set_duty_cycle_t set = device->fp->set_duty_cycle;
return set(device->arch_dep_device, duty_cycle_percent);
}
int pwm_get_period_ns(const struct pwm *device)
{
if(NULL == device)
return -1;
pwm_fp_get_period_ns_t get = device->fp->get_period;
return get(device->arch_dep_device);
}
int pwm_get_pulse_width_ns(const struct pwm *device)
{
if(NULL == device)
return -1;
pwm_fp_get_pulse_width_ns_t get = device->fp->get_pulse_width;
return get(device->arch_dep_device);
}

4
source/firmware/kernel/interface/driver.h
View File

@@ -8,7 +8,9 @@
#ifndef SOURCE_FIRMWARE_KERNEL_DRIVER_INCLUDE_DRIVER_H_
#define SOURCE_FIRMWARE_KERNEL_DRIVER_INCLUDE_DRIVER_H_
#define IOCTL_PWM_SET_DUTY_CYCLE 0
#define IOCTL_PWM_SET_DUTY_CYCLE 0
#define IOCTL_PWM_GET_PERIOD_NS 1
#define IOCTL_PWM_GET_PULSE_WIDTH_NS 2
enum driver_type {
DRIVER_TYPE_ADC,