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stmhal/wdt: Implement keyword args to WDT constructor.

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This commit is contained in:
Damien George 2016-09-06 14:19:40 +10:00
parent 69768c97c0
commit b88bf6c76b
1 changed files with 11 additions and 5 deletions
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16
stmhal/wdt.c
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@ -37,17 +37,23 @@ typedef struct _pyb_wdt_obj_t {
STATIC pyb_wdt_obj_t pyb_wdt = {{&pyb_wdt_type}};
STATIC mp_obj_t pyb_wdt_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
// check arguments
mp_arg_check_num(n_args, n_kw, 2, 2, false);
STATIC mp_obj_t pyb_wdt_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
// parse arguments
enum { ARG_id, ARG_timeout };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_id, MP_ARG_INT, {.u_int = 0} },
{ MP_QSTR_timeout, MP_ARG_INT, {.u_int = 5000} },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
mp_int_t id = mp_obj_get_int(args[0]);
mp_int_t id = args[ARG_id].u_int;
if (id != 0) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "WDT(%d) does not exist", id));
}
// timeout is in milliseconds
mp_int_t timeout = mp_obj_get_int(args[1]);
mp_int_t timeout = args[ARG_timeout].u_int;
// compute prescaler
uint32_t prescaler;