stmhal: Update ExtInt to allow keyword arguments in constructor.

This commit is contained in:
Damien George 2014-04-20 00:38:50 +01:00
parent 57e415859a
commit 0a6e9f562f
3 changed files with 23 additions and 12 deletions

View File

@ -28,7 +28,7 @@
// print("line =", line)
//
// # Note: ExtInt will automatically configure the gpio line as an input.
// extint = pyb.ExtInt(pin, pyb.ExtInt.MODE_IRQ_FALLING, pyb.GPIO.PULL_UP, callback)
// extint = pyb.ExtInt(pin, pyb.ExtInt.IRQ_FALLING, pyb.GPIO.PULL_UP, callback)
//
// Now every time a falling edge is seen on the X1 pin, the callback will be
// called. Caution: mechanical pushbuttons have "bounce" and pushing or
@ -46,11 +46,11 @@
//
// extint = pyb.ExtInt(pin, mode, pull, callback)
//
// Valid modes are pyb.ExtInt.MODE_IRQ_RISING, pyb.ExtInt.MODE_IRQ_FALLING,
// pyb.ExtInt.MODE_IRQ_RISING_FALLING, pyb.ExtInt.MODE_EVT_RISING,
// pyb.ExtInt.MODE_EVT_FALLING, and pyb.ExtInt.MODE_EVT_RISING_FALLING.
// Valid modes are pyb.ExtInt.IRQ_RISING, pyb.ExtInt.IRQ_FALLING,
// pyb.ExtInt.IRQ_RISING_FALLING, pyb.ExtInt.EVT_RISING,
// pyb.ExtInt.EVT_FALLING, and pyb.ExtInt.EVT_RISING_FALLING.
//
// Only the MODE_IRQ_xxx modes have been tested. The MODE_EVT_xxx modes have
// Only the IRQ_xxx modes have been tested. The EVT_xxx modes have
// something to do with sleep mode and the WFE instruction.
//
// Valid pull values are pyb.GPIO.PULL_UP, pyb.GPIO.PULL_DOWN, pyb.GPIO.PULL_NONE.
@ -241,18 +241,26 @@ STATIC mp_obj_t extint_regs(void) {
// line_obj = pyb.ExtInt(pin, mode, trigger, callback)
STATIC const mp_arg_parse_t pyb_extint_make_new_accepted_args[] = {
{ MP_QSTR_pin, MP_ARG_PARSE_REQUIRED | MP_ARG_PARSE_OBJ, {.u_obj = MP_OBJ_NULL} },
{ MP_QSTR_mode, MP_ARG_PARSE_REQUIRED | MP_ARG_PARSE_OBJ, {.u_obj = MP_OBJ_NULL} },
{ MP_QSTR_trigger, MP_ARG_PARSE_REQUIRED | MP_ARG_PARSE_OBJ, {.u_obj = MP_OBJ_NULL} },
{ MP_QSTR_callback, MP_ARG_PARSE_REQUIRED | MP_ARG_PARSE_OBJ, {.u_obj = MP_OBJ_NULL} },
};
#define PYB_EXTINT_MAKE_NEW_NUM_ARGS (sizeof(pyb_extint_make_new_accepted_args) / sizeof(pyb_extint_make_new_accepted_args[0]))
STATIC mp_obj_t extint_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp_obj_t *args) {
// type_in == extint_obj_type
mp_arg_check_num(n_args, n_kw, 4, 4, false);
// parse args
mp_map_t kw_args;
mp_map_init_fixed_table(&kw_args, n_kw, args + n_args);
mp_arg_parse_val_t vals[PYB_EXTINT_MAKE_NEW_NUM_ARGS];
mp_arg_parse_all(n_args, args, &kw_args, PYB_EXTINT_MAKE_NEW_NUM_ARGS, pyb_extint_make_new_accepted_args, vals);
extint_obj_t *self = m_new_obj(extint_obj_t);
self->base.type = type_in;
mp_obj_t line_obj = args[0];
mp_obj_t mode_obj = args[1];
mp_obj_t trigger_obj = args[2];
mp_obj_t callback_obj = args[3];
self->line = extint_register(line_obj, mode_obj, trigger_obj, callback_obj, false, NULL);
self->line = extint_register(vals[0].u_obj, vals[1].u_obj, vals[2].u_obj, vals[3].u_obj, false, NULL);
return self;
}

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@ -88,6 +88,10 @@ Q(send)
// for ExtInt class
Q(ExtInt)
Q(pin)
Q(mode)
Q(trigger)
Q(callback)
Q(line)
Q(enable)
Q(disable)

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@ -160,7 +160,6 @@ STATIC const mp_arg_parse_t pyb_spi_init_accepted_args[] = {
{ MP_QSTR_ti, MP_ARG_PARSE_KW_ONLY | MP_ARG_PARSE_BOOL, {.u_bool = false} },
{ MP_QSTR_crcpoly, MP_ARG_PARSE_KW_ONLY | MP_ARG_PARSE_OBJ, {.u_obj = mp_const_none} },
};
#define PYB_SPI_INIT_NUM_ARGS (sizeof(pyb_spi_init_accepted_args) / sizeof(pyb_spi_init_accepted_args[0]))
STATIC mp_obj_t pyb_spi_init_helper(const pyb_spi_obj_t *self, uint n_args, const mp_obj_t *args, mp_map_t *kw_args) {