huxi
176 lines
4.3 KiB
C
176 lines
4.3 KiB
C
#ifdef SUPPORT_MS_EXTENSIONS
|
|
#pragma bss_seg(".adkey.data.bss")
|
|
#pragma data_seg(".adkey.data")
|
|
#pragma const_seg(".adkey.text.const")
|
|
#pragma code_seg(".adkey.text")
|
|
#endif
|
|
#include "key_driver.h"
|
|
#include "adkey.h"
|
|
#include "gpio.h"
|
|
#include "app_config.h"
|
|
#include "asm/power_interface.h"
|
|
|
|
|
|
#if TCFG_ADKEY_ENABLE
|
|
|
|
#define TCFG_ADKEY_LED_IO_REUSE 0
|
|
#define TCFG_ADKEY_IR_IO_REUSE 0
|
|
#define TCFG_ADKEY_LED_SPI_IO_REUSE 0
|
|
|
|
static const struct adkey_platform_data *__this = NULL;
|
|
|
|
//按键驱动扫描参数列表
|
|
struct key_driver_para adkey_scan_param = {
|
|
.last_key = NO_KEY, //上一次get_value按键值, 初始化为NO_KEY;
|
|
.key_type = KEY_DRIVER_TYPE_AD,
|
|
.filter_time = 2, //按键消抖延时;
|
|
.long_time = 75, //按键判定长按数量
|
|
.hold_time = (75 + 15), //按键判定HOLD数量
|
|
.click_delay_time = 20, //按键被抬起后等待连击延时数量
|
|
.scan_time = 10, //按键扫描频率, 单位: ms
|
|
};
|
|
|
|
u8 ad_get_key_value(void)
|
|
{
|
|
u8 i;
|
|
u16 ad_data;
|
|
|
|
if (!__this->enable) {
|
|
return NO_KEY;
|
|
}
|
|
|
|
/* ad_data = adc_get_voltage(__this->ad_channel); */
|
|
ad_data = adc_get_value(__this->ad_channel);
|
|
for (i = 0; i < CONFIG_ADKEY_MAX_NUM; i++) {
|
|
if ((ad_data <= __this->ad_value[i]) && (__this->ad_value[i] < 0xfffL)) {
|
|
return __this->key_value[i];
|
|
}
|
|
}
|
|
return NO_KEY;
|
|
}
|
|
|
|
__attribute__((weak))
|
|
const struct adkey_platform_data *get_adkey_platform_data()
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
int adkey_init(void)
|
|
{
|
|
__this = get_adkey_platform_data();
|
|
|
|
if (!__this) {
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (!__this->enable) {
|
|
return KEY_NOT_SUPPORT;
|
|
}
|
|
adc_add_sample_ch(__this->ad_channel); //注意：初始化AD_KEY之前，先初始化ADC
|
|
#if (TCFG_ADKEY_LED_IO_REUSE || TCFG_ADKEY_IR_IO_REUSE || TCFG_ADKEY_LED_SPI_IO_REUSE)
|
|
#else
|
|
if (__this->extern_up_en) {
|
|
gpio_set_mode(IO_PORT_SPILT(__this->adkey_pin), PORT_INPUT_FLOATING);
|
|
} else {
|
|
gpio_set_mode(IO_PORT_SPILT(__this->adkey_pin), PORT_INPUT_PULLUP_100K);
|
|
}
|
|
gpio_set_function(IO_PORT_SPILT(__this->adkey_pin), PORT_FUNC_GPADC);
|
|
#endif
|
|
|
|
if (__this->long_press_enable) {
|
|
gpio_longpress_pin0_reset_config(__this->adkey_pin, 0, __this->long_press_time, 1, PORT_INPUT_PULLUP_100K, 0);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#if (TCFG_ADKEY_LED_IO_REUSE || TCFG_ADKEY_IR_IO_REUSE || TCFG_ADKEY_LED_SPI_IO_REUSE)
|
|
|
|
#if TCFG_ADKEY_IR_IO_REUSE
|
|
static u8 ir_io_sus = 0;
|
|
extern u8 ir_io_suspend(void);
|
|
extern u8 ir_io_resume(void);
|
|
#endif
|
|
#if TCFG_ADKEY_LED_IO_REUSE
|
|
static u8 led_io_sus = 0;
|
|
extern u8 led_io_suspend(void);
|
|
extern u8 led_io_resume(void);
|
|
#endif
|
|
#if TCFG_ADKEY_LED_SPI_IO_REUSE
|
|
static u8 led_spi_sus = 0;
|
|
extern u8 led_spi_suspend(void);
|
|
extern u8 led_spi_resume(void);
|
|
#endif
|
|
u8 adc_io_reuse_enter(u32 ch)
|
|
{
|
|
if (ch == __this->ad_channel) {
|
|
#if TCFG_ADKEY_IR_IO_REUSE
|
|
if (ir_io_suspend()) {
|
|
return 1;
|
|
} else {
|
|
ir_io_sus = 1;
|
|
}
|
|
#endif
|
|
#if TCFG_ADKEY_LED_IO_REUSE
|
|
if (led_io_suspend()) {
|
|
return 1;
|
|
} else {
|
|
led_io_sus = 1;
|
|
}
|
|
#endif
|
|
#if TCFG_ADKEY_LED_SPI_IO_REUSE
|
|
if (led_spi_suspend()) {
|
|
return 1;
|
|
} else {
|
|
led_spi_sus = 1;
|
|
}
|
|
#endif
|
|
if (__this->extern_up_en) {
|
|
gpio_set_mode(IO_PORT_SPILT(__this->adkey_pin), PORT_HIGHZ);
|
|
} else {
|
|
gpio_set_mode(IO_PORT_SPILT(__this->adkey_pin), PORT_INPUT_PULLUP_10K);
|
|
gpio_set_function(IO_PORT_SPILT(__this->adkey_pin), PORT_FUNC_GPADC);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
u8 adc_io_reuse_exit(u32 ch)
|
|
{
|
|
if (ch == __this->ad_channel) {
|
|
#if TCFG_ADKEY_IR_IO_REUSE
|
|
if (ir_io_sus) {
|
|
ir_io_sus = 0;
|
|
ir_io_resume();
|
|
}
|
|
#endif
|
|
#if TCFG_ADKEY_LED_IO_REUSE
|
|
if (led_io_sus) {
|
|
led_io_sus = 0;
|
|
led_io_resume();
|
|
}
|
|
#endif
|
|
#if TCFG_ADKEY_LED_SPI_IO_REUSE
|
|
if (led_spi_sus) {
|
|
led_spi_sus = 0;
|
|
led_spi_resume();
|
|
}
|
|
#endif
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#endif
|
|
|
|
REGISTER_KEY_OPS(adkey) = {
|
|
.idle_query_en = 1,
|
|
.param = &adkey_scan_param,
|
|
.get_value = ad_get_key_value,
|
|
.key_init = adkey_init,
|
|
};
|
|
#endif /* #if TCFG_ADKEY_ENABLE */
|
|
|
|
|
|
|
|
|
|
|