diff options
Diffstat (limited to 'cc3200/mods/pybrtc.c')
| -rw-r--r-- | cc3200/mods/pybrtc.c | 105 |
1 files changed, 86 insertions, 19 deletions
diff --git a/cc3200/mods/pybrtc.c b/cc3200/mods/pybrtc.c index 5744662018..b71a06cbf6 100644 --- a/cc3200/mods/pybrtc.c +++ b/cc3200/mods/pybrtc.c @@ -38,6 +38,8 @@ #include "rom_map.h" #include "prcm.h" #include "pybrtc.h" +#include "pybsleep.h" +#include "mpcallback.h" /// \moduleref pyb /// \class RTC - real time clock @@ -51,6 +53,25 @@ /// rtc.datetime((2014, 5, 1, 4, 13, 0, 0, 0)) /// print(rtc.datetime()) +/****************************************************************************** + DECLARE TYPES + ******************************************************************************/ +typedef struct { + mp_obj_t callback; + uint32_t alarm_sec; + uint16_t alarm_msec; + uint8_t pwrmode; +} pybrtc_data_t; + +/****************************************************************************** + DECLARE PRIVATE DATA + ******************************************************************************/ +STATIC pybrtc_data_t pybrtc_data = {.callback = mp_const_none}; +STATIC const mp_cb_methods_t pybrtc_cb_methods; + +/****************************************************************************** + DECLARE PUBLIC FUNCTIONS + ******************************************************************************/ __attribute__ ((section (".boot"))) void pybrtc_init(void) { // if the RTC was previously set, leave it alone @@ -60,32 +81,28 @@ void pybrtc_init(void) { // set the time to 00:00:00 uint32_t seconds = mod_time_seconds_since_2000(2015, 1, 1, 0, 0, 0); - MAP_PRCMRTCSet(seconds, 0); - - // Mark the RTC in use + // Mark the RTC in use first MAP_PRCMRTCInUseSet(); + + // Now set the RTC calendar seconds + MAP_PRCMRTCSet(seconds, 0); } } -/******************************************************************************/ -// Micro Python bindings +/****************************************************************************** + DECLARE PRIVATE FUNCTIONS + ******************************************************************************/ +STATIC void pyb_rtc_callback_enable (mp_obj_t self_in) { -typedef struct _pyb_rtc_obj_t { - mp_obj_base_t base; -} pyb_rtc_obj_t; - -STATIC const pyb_rtc_obj_t pyb_rtc_obj = {{&pyb_rtc_type}}; +} -/// \classmethod \constructor() -/// Create an RTC object. -STATIC mp_obj_t pyb_rtc_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) { - // check arguments - mp_arg_check_num(n_args, n_kw, 0, 0, false); +STATIC void pyb_rtc_callback_disable (mp_obj_t self_in) { - // return constant object - return (mp_obj_t)&pyb_rtc_obj; } +/******************************************************************************/ +// Micro Python bindings + /// \method datetime([datetimetuple]) /// Get or set the date and time of the RTC. /// @@ -144,14 +161,64 @@ mp_obj_t pyb_rtc_datetime(mp_uint_t n_args, const mp_obj_t *args) { } MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pyb_rtc_datetime_obj, 1, 2, pyb_rtc_datetime); +/// \method callback(handler, intmode, value, priority, pwrmode) +/// Creates a callback object associated with the real time clock +/// min num of arguments is 1 (value). The value is the alarm time +/// in the future, in msec +STATIC mp_obj_t pyb_rtc_callback (mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { + mp_arg_val_t args[mpcallback_INIT_NUM_ARGS]; + mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, mpcallback_INIT_NUM_ARGS, mpcallback_init_args, args); + + // check if any parameters were passed + if (kw_args->used > 0 || pybrtc_data.callback == mp_const_none) { + uint32_t seconds; + uint16_t mseconds; + // get the seconds and the milliseconds from the RTC + MAP_PRCMRTCGet(&seconds, &mseconds); + mseconds = RTC_CYCLES_U16MS(mseconds); + + // configure the rtc alarm accordingly + seconds += args[3].u_int / 1000; + mseconds += args[3].u_int - ((args[3].u_int / 1000) * 1000); + if (mseconds > 1000) { + seconds++; + mseconds -= 1000; + } + + // check the wake from param + if (args[4].u_int & PYB_PWR_MODE_ACTIVE) { + MAP_PRCMRTCMatchSet(seconds, mseconds); + } + + // save the alarm config for later + pybrtc_data.alarm_sec = seconds; + pybrtc_data.alarm_msec = mseconds; + pybrtc_data.pwrmode = args[4].u_int; + + // create the callback + pybrtc_data.callback = mpcallback_new ((mp_obj_t)&pyb_rtc_obj, args[1].u_obj, &pybrtc_cb_methods); + } + + return pybrtc_data.callback; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_rtc_callback_obj, 1, pyb_rtc_callback); + STATIC const mp_map_elem_t pyb_rtc_locals_dict_table[] = { { MP_OBJ_NEW_QSTR(MP_QSTR_datetime), (mp_obj_t)&pyb_rtc_datetime_obj }, + { MP_OBJ_NEW_QSTR(MP_QSTR_callback), (mp_obj_t)&pyb_rtc_callback_obj }, }; STATIC MP_DEFINE_CONST_DICT(pyb_rtc_locals_dict, pyb_rtc_locals_dict_table); -const mp_obj_type_t pyb_rtc_type = { +STATIC 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, }; + +STATIC const mp_cb_methods_t pybrtc_cb_methods = { + .init = pyb_rtc_callback, + .enable = pyb_rtc_callback_enable, + .disable = pyb_rtc_callback_disable, +}; + +const mp_obj_base_t pyb_rtc_obj = {&pyb_rtc_type}; |