Commit 8096be08 authored by Daniel Campora's avatar Daniel Campora
Browse files

cc3200: Add make_new method to the WDT.

parent fca34934
......@@ -275,7 +275,7 @@ STATIC const mp_map_elem_t pyb_module_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_SPI), (mp_obj_t)&pyb_spi_type },
{ MP_OBJ_NEW_QSTR(MP_QSTR_UART), (mp_obj_t)&pyb_uart_type },
{ MP_OBJ_NEW_QSTR(MP_QSTR_Timer), (mp_obj_t)&pyb_timer_type },
{ MP_OBJ_NEW_QSTR(MP_QSTR_WDT), (mp_obj_t)&pyb_wdt_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_WDT), (mp_obj_t)&pyb_wdt_type },
{ MP_OBJ_NEW_QSTR(MP_QSTR_Sleep), (mp_obj_t)&pyb_sleep_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_HeartBeat), (mp_obj_t)&pyb_heartbeat_obj },
......
......@@ -63,6 +63,7 @@ typedef struct {
DECLARE PRIVATE DATA
******************************************************************************/
static pybwdt_data_t pybwdt_data = {.servers = false, .servers_sleeping = false, .simplelink = false, .running = false};
STATIC const mp_obj_base_t pyb_wdt_obj = {&pyb_wdt_type};
/******************************************************************************
DEFINE PUBLIC FUNCTIONS
......@@ -96,41 +97,44 @@ void pybwdt_sl_alive (void) {
/******************************************************************************/
// Micro Python bindings
/// \function wdt_enable('msec')
/// Enabled the watchdog timer with msec timeout value
STATIC mp_obj_t pyb_enable_wdt(mp_obj_t self, mp_obj_t msec_in) {
mp_int_t msec = mp_obj_get_int(msec_in);
if (msec < PYBWDT_MIN_TIMEOUT_MS) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, mpexception_value_invalid_arguments));
}
if (pybwdt_data.running) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, mpexception_os_request_not_possible));
/// \function constructor('msec')
/// Enables the watchdog timer with msec timeout value
STATIC mp_obj_t pyb_wdt_make_new (mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) {
// check the arguments
mp_arg_check_num(n_args, n_kw, 0, 1, false);
if (n_args > 0) {
mp_int_t msec = mp_obj_get_int(args[0]);
if (msec < PYBWDT_MIN_TIMEOUT_MS) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, mpexception_value_invalid_arguments));
}
if (pybwdt_data.running) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, mpexception_os_request_not_possible));
}
// Enable the WDT peripheral clock
MAP_PRCMPeripheralClkEnable(PRCM_WDT, PRCM_RUN_MODE_CLK | PRCM_SLP_MODE_CLK);
// Unlock to be able to configure the registers
MAP_WatchdogUnlock(WDT_BASE);
#ifdef DEBUG
// make the WDT stall when the debugger stops on a breakpoint
MAP_WatchdogStallEnable (WDT_BASE);
#endif
// set the watchdog timer reload value
// the WDT trigger a system reset after the second timeout
// so, divide by 2 the timeout value received
MAP_WatchdogReloadSet(WDT_BASE, PYBWDT_MILLISECONDS_TO_TICKS(msec / 2));
// start the timer. Once it's started, it cannot be disabled.
MAP_WatchdogEnable(WDT_BASE);
pybwdt_data.running = true;
}
// Enable the WDT peripheral clock
MAP_PRCMPeripheralClkEnable(PRCM_WDT, PRCM_RUN_MODE_CLK | PRCM_SLP_MODE_CLK);
// Unlock to be able to configure the registers
MAP_WatchdogUnlock(WDT_BASE);
#ifdef DEBUG
// make the WDT stall when the debugger stops on a breakpoint
MAP_WatchdogStallEnable (WDT_BASE);
#endif
// set the watchdog timer reload value
// the WDT trigger a system reset after the second timeout
// so, divide by 2 the timeout value received
MAP_WatchdogReloadSet(WDT_BASE, PYBWDT_MILLISECONDS_TO_TICKS(msec / 2));
// start the timer. Once it's started, it cannot be disabled.
MAP_WatchdogEnable(WDT_BASE);
pybwdt_data.running = true;
return mp_const_none;
return (mp_obj_t)&pyb_wdt_obj;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(pyb_enable_wdt_obj, pyb_enable_wdt);
/// \function wdt_kick()
/// Kicks the watchdog timer
......@@ -141,15 +145,14 @@ STATIC mp_obj_t pyb_kick_wdt(mp_obj_t self) {
STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_kick_wdt_obj, pyb_kick_wdt);
STATIC const mp_map_elem_t pybwdt_locals_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_enable), (mp_obj_t)&pyb_enable_wdt_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_kick), (mp_obj_t)&pyb_kick_wdt_obj },
};
STATIC MP_DEFINE_CONST_DICT(pybwdt_locals_dict, pybwdt_locals_dict_table);
static const mp_obj_type_t pybwdt_type = {
const mp_obj_type_t pyb_wdt_type = {
{ &mp_type_type },
.name = MP_QSTR_WDT,
.make_new = pyb_wdt_make_new,
.locals_dict = (mp_obj_t)&pybwdt_locals_dict,
};
const mp_obj_base_t pyb_wdt_obj = {&pybwdt_type};
......@@ -29,7 +29,7 @@
#include "py/obj.h"
extern const mp_obj_base_t pyb_wdt_obj;
extern const mp_obj_type_t pyb_wdt_type;
void pybwdt_init0 (void);
void pybwdt_kick (void);
......
......@@ -275,7 +275,6 @@ Q(WPS_PIN)
// for WDT class
Q(WDT)
Q(enable)
Q(kick)
// for HeartBeat class
......
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