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-rw-r--r--stmhal/rtc.c115
1 files changed, 88 insertions, 27 deletions
diff --git a/stmhal/rtc.c b/stmhal/rtc.c
index d1ed69a5ab..9a0ebfac4d 100644
--- a/stmhal/rtc.c
+++ b/stmhal/rtc.c
@@ -1,16 +1,16 @@
#include <stdio.h>
#include "stm32f4xx_hal.h"
-#include "stm32f4xx_hal_rtc.h"
#include "misc.h"
#include "mpconfig.h"
#include "qstr.h"
#include "obj.h"
-#include "systick.h"
+#include "runtime.h"
+//#include "systick.h"
#include "rtc.h"
-static RTC_HandleTypeDef RtcHandle;
+RTC_HandleTypeDef RTCHandle;
static machine_uint_t rtc_info;
#define RTC_INFO_USE_EXISTING (0)
@@ -125,7 +125,7 @@ static void RTC_CalendarConfig(void);
void rtc_init(void) {
/*##-1- Configure the RTC peripheral #######################################*/
- RtcHandle.Instance = RTC;
+ RTCHandle.Instance = RTC;
/* Configure RTC prescaler and RTC data registers */
/* RTC configured as follow:
@@ -135,16 +135,16 @@ void rtc_init(void) {
- OutPut = Output Disable
- OutPutPolarity = High Polarity
- OutPutType = Open Drain */
- RtcHandle.Init.HourFormat = RTC_HOURFORMAT_24;
- RtcHandle.Init.AsynchPrediv = RTC_ASYNCH_PREDIV;
- RtcHandle.Init.SynchPrediv = RTC_SYNCH_PREDIV;
- RtcHandle.Init.OutPut = RTC_OUTPUT_DISABLE;
- RtcHandle.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
- RtcHandle.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
+ RTCHandle.Init.HourFormat = RTC_HOURFORMAT_24;
+ RTCHandle.Init.AsynchPrediv = RTC_ASYNCH_PREDIV;
+ RTCHandle.Init.SynchPrediv = RTC_SYNCH_PREDIV;
+ RTCHandle.Init.OutPut = RTC_OUTPUT_DISABLE;
+ RTCHandle.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
+ RTCHandle.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
machine_uint_t tick = HAL_GetTick();
- if(HAL_RTC_Init(&RtcHandle) != HAL_OK)
+ if(HAL_RTC_Init(&RTCHandle) != HAL_OK)
{
/* Initialization Error */
//Error_Handler();
@@ -156,7 +156,7 @@ void rtc_init(void) {
/*##-2- Check if Data stored in BackUp register0: No Need to reconfigure RTC#*/
/* Read the Back Up Register 0 Data */
- if(HAL_RTCEx_BKUPRead(&RtcHandle, RTC_BKP_DR0) != 0x32F2)
+ if(HAL_RTCEx_BKUPRead(&RTCHandle, RTC_BKP_DR0) != 0x32F2)
{
/* Configure RTC Calendar */
RTC_CalendarConfig();
@@ -193,7 +193,7 @@ static void RTC_CalendarConfig(void)
sdatestructure.Date = 0x18;
sdatestructure.WeekDay = RTC_WEEKDAY_TUESDAY;
- if(HAL_RTC_SetDate(&RtcHandle,&sdatestructure,FORMAT_BCD) != HAL_OK)
+ if(HAL_RTC_SetDate(&RTCHandle,&sdatestructure,FORMAT_BCD) != HAL_OK)
{
/* Initialization Error */
//Error_Handler();
@@ -209,7 +209,7 @@ static void RTC_CalendarConfig(void)
stimestructure.DayLightSaving = RTC_DAYLIGHTSAVING_NONE ;
stimestructure.StoreOperation = RTC_STOREOPERATION_RESET;
- if(HAL_RTC_SetTime(&RtcHandle,&stimestructure,FORMAT_BCD) != HAL_OK)
+ if(HAL_RTC_SetTime(&RTCHandle,&stimestructure,FORMAT_BCD) != HAL_OK)
{
/* Initialization Error */
//Error_Handler();
@@ -217,25 +217,86 @@ static void RTC_CalendarConfig(void)
}
/*##-3- Writes a data in a RTC Backup data Register0 #######################*/
- HAL_RTCEx_BKUPWrite(&RtcHandle,RTC_BKP_DR0,0x32F2);
+ HAL_RTCEx_BKUPWrite(&RTCHandle,RTC_BKP_DR0,0x32F2);
}
/******************************************************************************/
// Micro Python bindings
-mp_obj_t pyb_rtc_info(void) {
- return mp_obj_new_int(rtc_info);
-}
+typedef struct _pyb_rtc_obj_t {
+ mp_obj_base_t base;
+} pyb_rtc_obj_t;
-MP_DEFINE_CONST_FUN_OBJ_0(pyb_rtc_info_obj, pyb_rtc_info);
+STATIC const pyb_rtc_obj_t pyb_rtc_obj = {{&pyb_rtc_type}};
-mp_obj_t pyb_rtc_read(void) {
- RTC_TimeTypeDef time;
- RTC_DateTypeDef date;
- HAL_RTC_GetTime(&RtcHandle, &time, FORMAT_BIN);
- HAL_RTC_GetDate(&RtcHandle, &date, FORMAT_BIN);
- printf("%02d-%02d-%04d %02d:%02d:%02d\n",date.Date, date.Month, 2000 + date.Year, time.Hours, time.Minutes, time.Seconds);
- return mp_const_none;
+STATIC mp_obj_t pyb_rtc_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp_obj_t *args) {
+ // check arguments
+ mp_check_nargs(n_args, 0, 0, n_kw, false);
+
+ // return constant object
+ return (mp_obj_t)&pyb_rtc_obj;
}
-MP_DEFINE_CONST_FUN_OBJ_0(pyb_rtc_read_obj, pyb_rtc_read);
+mp_obj_t pyb_rtc_info(mp_obj_t self_in) {
+ return mp_obj_new_int(rtc_info);
+}
+MP_DEFINE_CONST_FUN_OBJ_1(pyb_rtc_info_obj, pyb_rtc_info);
+
+mp_obj_t pyb_rtc_datetime(uint n_args, const mp_obj_t *args) {
+ if (n_args == 1) {
+ // get date and time
+ // note: need to call get time then get date to correctly access the registers
+ RTC_DateTypeDef date;
+ RTC_TimeTypeDef time;
+ HAL_RTC_GetTime(&RTCHandle, &time, FORMAT_BIN);
+ HAL_RTC_GetDate(&RTCHandle, &date, FORMAT_BIN);
+ mp_obj_t tuple[8] = {
+ mp_obj_new_int(2000 + date.Year),
+ mp_obj_new_int(date.Month),
+ mp_obj_new_int(date.Date),
+ mp_obj_new_int(date.WeekDay),
+ mp_obj_new_int(time.Hours),
+ mp_obj_new_int(time.Minutes),
+ mp_obj_new_int(time.Seconds),
+ mp_obj_new_int(time.SubSeconds),
+ };
+ return mp_obj_new_tuple(8, tuple);
+ } else {
+ // set date and time
+ mp_obj_t *items;
+ mp_obj_get_array_fixed_n(args[1], 8, &items);
+
+ RTC_DateTypeDef date;
+ date.Year = mp_obj_get_int(items[0]) - 2000;
+ date.Month = mp_obj_get_int(items[1]);
+ date.Date = mp_obj_get_int(items[2]);
+ date.WeekDay = mp_obj_get_int(items[3]);
+ HAL_RTC_SetDate(&RTCHandle, &date, FORMAT_BCD);
+
+ RTC_TimeTypeDef time;
+ time.Hours = mp_obj_get_int(items[4]);
+ time.Minutes = mp_obj_get_int(items[5]);
+ time.Seconds = mp_obj_get_int(items[6]);
+ time.SubSeconds = mp_obj_get_int(items[7]);
+ time.TimeFormat = RTC_HOURFORMAT12_AM;
+ time.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
+ time.StoreOperation = RTC_STOREOPERATION_SET;
+ HAL_RTC_SetTime(&RTCHandle, &time, FORMAT_BCD);
+
+ return mp_const_none;
+ }
+}
+MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pyb_rtc_datetime_obj, 1, 2, pyb_rtc_datetime);
+
+STATIC const mp_map_elem_t pyb_rtc_locals_dict_table[] = {
+ { MP_OBJ_NEW_QSTR(MP_QSTR_info), (mp_obj_t)&pyb_rtc_info_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_datetime), (mp_obj_t)&pyb_rtc_datetime_obj },
+};
+STATIC MP_DEFINE_CONST_DICT(pyb_rtc_locals_dict, pyb_rtc_locals_dict_table);
+
+const mp_obj_type_t pyb_rtc_type = {
+ { &mp_type_type },
+ .name = MP_QSTR_RTC,
+ .make_new = pyb_rtc_make_new,
+ .locals_dict = (mp_obj_t)&pyb_rtc_locals_dict,
+};
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