95 lines
2.3 KiB
C
95 lines
2.3 KiB
C
#include "key_driver.h"
|
|
#include "slidekey.h"
|
|
#include "gpio.h"
|
|
#include "system/event.h"
|
|
#include "system/includes.h"
|
|
#include "app_config.h"
|
|
#include "asm/clock.h"
|
|
#include "app_action.h"
|
|
|
|
#if (TCFG_SLIDE_KEY_ENABLE)
|
|
|
|
#define MAX_CH 10
|
|
static const struct slidekey_platform_data *__this = NULL;
|
|
|
|
static u32 slide_old_ad[MAX_CH];
|
|
|
|
struct key_driver_para slidekey_scan_para = {
|
|
.scan_time = 300,
|
|
.last_key = NO_KEY,
|
|
.filter_time = 4,
|
|
.long_time = 75,
|
|
.hold_time = (75 + 15),
|
|
.click_delay_time = 20,
|
|
.key_type = KEY_DRIVER_TYPE_SLIDEKEY,
|
|
.get_value = slide_get_key_value,
|
|
};
|
|
|
|
u8 slide_get_key_value(void)
|
|
{
|
|
u8 i = 0;
|
|
u32 ad_value_cur = 0;
|
|
u32 offset;
|
|
u32 level = 0;
|
|
|
|
if (!__this->enable) {
|
|
return NO_KEY;
|
|
}
|
|
|
|
for (i = 0; i < __this->num; i++) {
|
|
ad_value_cur = adc_get_value(__this->port[i].ad_channel);
|
|
//printf("nl = %d,nd = %d\n",slide_now_level[i],adc_get_value(__this->port[i].ad_channel));
|
|
if (ad_value_cur > slide_old_ad[i]) {
|
|
offset = ad_value_cur - slide_old_ad[i];
|
|
} else {
|
|
offset = slide_old_ad[i] - ad_value_cur;
|
|
}
|
|
level = 1023 / (__this->port[i].level + 1);
|
|
if (offset > level / 2) {
|
|
slide_old_ad[i] = ad_value_cur;
|
|
level = slide_old_ad[i] / level;
|
|
if (level > __this->port[i].level) {
|
|
level = __this->port[i].level;
|
|
}
|
|
y_printf("key\n");
|
|
app_task_put_key_msg(__this->port[i].msg, level);
|
|
}
|
|
|
|
}
|
|
return NO_KEY;
|
|
}
|
|
|
|
|
|
|
|
int slidekey_init(const struct slidekey_platform_data *slidekey_data)
|
|
{
|
|
u8 i = 0;
|
|
|
|
__this = slidekey_data;
|
|
if (__this == NULL) {
|
|
return -EINVAL;
|
|
}
|
|
//if(!__this->enable)
|
|
//{
|
|
//
|
|
//}
|
|
y_printf("slide key init\n");
|
|
for (i = 0; i < __this->num; i++) {
|
|
adc_add_sample_ch(__this->port[i].ad_channel);
|
|
|
|
gpio_set_die(__this->port[i].io, 0);
|
|
gpio_set_direction(__this->port[i].io, 1);
|
|
gpio_set_pull_down(__this->port[i].io, 0);
|
|
if (__this->port[i].io_up_en) {
|
|
gpio_set_pull_up(__this->port[i].io, 1);
|
|
} else {
|
|
gpio_set_pull_up(__this->port[i].io, 0);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
#endif /* #if TCFG_SLIDE_KEY_ENABLE */
|
|
|