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[bsp][ab32vg1] Add alarm and 1 second interrupt support

This commit is contained in:
iysheng 2021-03-26 23:26:17 +08:00
parent 358bc60a6a
commit 7f738d9f3a
3 changed files with 73 additions and 4 deletions
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4
bsp/bluetrum/ab32vg1-ab-prougen/board/Kconfig
View File

@ -176,6 +176,10 @@ menu "On-chip Peripheral Drivers"
config RTC_USING_INTERNAL_CLK
bool "Using internal clock RTC"
default y
config RTC_USING_1S_INT
bool "Using 1 second interrupt"
depends on RT_USING_ALARM
default n
endif
menuconfig BSP_USING_ADC

69
bsp/bluetrum/libraries/hal_drivers/drv_rtc.c
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@ -7,6 +7,7 @@
* Date Author Notes
* 2021-01-28 greedyhao first version
* 2021-03-19 iysheng modify just set time first power up
* 2021-03-26 iysheng add alarm and 1s interrupt support
*/
#include "board.h"
@ -134,15 +135,22 @@ void hal_rtc_init(void)
irtc_time_write(RTCCNT_CMD, sec);
}
#ifdef RT_USING_ALARM
RTCCON |= RTC_CON_ALM_INTERRUPT;
#ifdef RTC_USING_1S_INT
RTCCON |= RTC_CON_1S_INTERRUPT;
#endif
#endif
}
/************** HAL End *******************/
static time_t get_rtc_timestamp(void)
static time_t get_rtc_time_stamp(void)
{
time_t sec = 0;
sec = irtc_time_read(RTCCNT_CMD);
LOG_D("get rtc time.");
return sec;
}
@ -153,6 +161,22 @@ static rt_err_t set_rtc_time_stamp(time_t time_stamp)
return RT_EOK;
}
static rt_err_t set_rtc_alarm_stamp(time_t alarm_stamp)
{
irtc_time_write(RTCALM_CMD, alarm_stamp);
return RT_EOK;
}
static time_t get_rtc_alarm_stamp(void)
{
time_t sec = 0;
sec = irtc_time_read(RTCALM_CMD);
return sec;
}
static void rt_rtc_init(void)
{
hal_rtc_init();
@ -165,8 +189,8 @@ static rt_err_t rt_rtc_control(rt_device_t dev, int cmd, void *args)
switch (cmd)
{
case RT_DEVICE_CTRL_RTC_GET_TIME:
*(rt_uint32_t *)args = get_rtc_timestamp();
LOG_D("RTC: get rtc_time %x\n", *(rt_uint32_t *)args);
*(rt_uint32_t *)args = get_rtc_time_stamp();
LOG_D("RTC: get rtc_time %x", *(rt_uint32_t *)args);
break;
case RT_DEVICE_CTRL_RTC_SET_TIME:
@ -174,7 +198,18 @@ static rt_err_t rt_rtc_control(rt_device_t dev, int cmd, void *args)
{
result = -RT_ERROR;
}
LOG_D("RTC: set rtc_time %x\n", *(rt_uint32_t *)args);
LOG_D("RTC: set rtc_time %x", *(rt_uint32_t *)args);
break;
case RT_DEVICE_CTRL_RTC_SET_ALARM:
if (set_rtc_alarm_stamp(*(rt_uint32_t *)args))
{
result = -RT_ERROR;
}
LOG_D("RTC: set alarm_stamp %x", *(rt_uint32_t *)args);
break;
case RT_DEVICE_CTRL_RTC_GET_ALARM:
*(rt_uint32_t *)args = get_rtc_alarm_stamp();
LOG_D("RTC: get alarm_stamp %x", *(rt_uint32_t *)args);
break;
}
@ -217,15 +252,41 @@ static rt_err_t rt_hw_rtc_register(rt_device_t device, const char *name, rt_uint
return rt_device_register(device, name, flag);
}
#ifdef RT_USING_ALARM
static void rtc_isr(int vector, void *param)
{
rt_interrupt_enter();
if (RTCCON & RTC_CON_ALM_PEND)
{
RTCCPND |= RTC_CPND_ALM;
}
#ifdef RTC_USING_1S_INT
if (RTCCON & RTC_CON_1S_PEND)
{
RTCCPND |= RTC_CPND_1S;
}
#endif
rt_interrupt_leave();
}
#endif
int rt_hw_rtc_init(void)
{
rt_err_t result;
result = rt_hw_rtc_register(&rtc, "rtc", RT_DEVICE_FLAG_RDWR);
if (result != RT_EOK)
{
LOG_E("rtc register err code: %d", result);
return result;
}
#ifdef RT_USING_ALARM
rt_hw_interrupt_install(IRQ_RTC_VECTOR, rtc_isr, RT_NULL, "rtc_isr");
#endif
LOG_D("rtc init success");
return RT_EOK;
}

4
bsp/bluetrum/libraries/hal_libraries/ab32vg1_hal/include/ab32vg1_hal_rtc.h
View File

@ -32,6 +32,10 @@ enum
#define RTC_CON_BAUD_SELECT (0x3u << 1) /*!< Increase clock selection */
#define RTC_CON_CHIP_SELECT (0x1u << 0) /*!< RTC chip select */
// RTCCPND
#define RTC_CPND_1S (0x1u << 18) /*!< Clear RTC 1S pending */
#define RTC_CPND_ALM (0x1u << 17) /*!< Clear RTC alarm pendind */
// RTCCON0
#define RTC_CON0_PWRUP_FIRST (0x01u << 7) /*!< RTC first power up flag */
#define RTC_CON0_INTERNAL_32K (0x01u << 6) /*!< Internal 32K select */