kopia lustrzana https://github.com/micropython/micropython
esp32/machine_pin: Make irq object a sub-field of pin object.
This simplifies pin generation. This work was funded through GitHub Sponsors. Signed-off-by: Jim Mussared <jim.mussared@gmail.com>pull/12211/head
rodzic
9cabee8252
commit
b0aec6a0ff
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@ -78,17 +78,17 @@ class Pins:
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if row[0]: # Only add board pins that have a name
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if row[0]: # Only add board pins that have a name
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self.board_pins.append(NamedPin(row[0], pin))
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self.board_pins.append(NamedPin(row[0], pin))
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def print_table(self, label, named_pins, out_source):
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def print_cpu_table(self, out_source):
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print("", file=out_source)
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print("", file=out_source)
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print(
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print(
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"const machine_{}_obj_t machine_{}_obj_table[GPIO_NUM_MAX] = {{".format(label, label),
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"const machine_pin_obj_t machine_pin_obj_table[GPIO_NUM_MAX] = {",
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file=out_source,
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file=out_source,
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)
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)
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for pin in named_pins:
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for pin in self.cpu_pins:
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print(" #if MICROPY_HW_ENABLE_{}".format(pin.name()), file=out_source)
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print(" #if MICROPY_HW_ENABLE_{}".format(pin.name()), file=out_source)
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print(
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print(
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" [GPIO_NUM_{}] = {{ .base = {{ .type = &machine_{}_type }} }},".format(
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" [GPIO_NUM_{}] = {{ .base = {{ .type = &machine_pin_type }}, .irq = {{ .base = {{ .type = &machine_pin_irq_type }} }} }},".format(
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pin.pin().pin, label
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pin.pin().pin,
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),
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),
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file=out_source,
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file=out_source,
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)
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)
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@ -121,8 +121,7 @@ class Pins:
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)
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)
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def print_tables(self, out_source):
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def print_tables(self, out_source):
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self.print_table("pin", self.cpu_pins, out_source)
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self.print_cpu_table(out_source)
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self.print_table("pin_irq", self.cpu_pins, out_source)
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self.print_named("board", self.board_pins, out_source)
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self.print_named("board", self.board_pins, out_source)
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def print_header(self, out_header):
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def print_header(self, out_header):
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@ -58,9 +58,10 @@
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#define GPIO_FIRST_NON_OUTPUT (46)
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#define GPIO_FIRST_NON_OUTPUT (46)
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#endif
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#endif
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// Return the gpio_num_t index for a given pin or pin-irq object.
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// Return the gpio_num_t index for a given machine_pin_obj_t pointer.
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#define PIN_OBJ_INDEX(self) ((self) - &machine_pin_obj_table[0])
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#define PIN_OBJ_PTR_INDEX(self) ((self) - &machine_pin_obj_table[0])
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#define PIN_IRQ_OBJ_INDEX(self) ((self) - &machine_pin_irq_obj_table[0])
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// Return the machine_pin_obj_t pointer corresponding to a machine_pin_irq_obj_t pointer.
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#define PIN_OBJ_PTR_FROM_IRQ_OBJ_PTR(self) ((machine_pin_obj_t *)((uintptr_t)(self) - offsetof(machine_pin_obj_t, irq)))
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STATIC const machine_pin_obj_t *machine_pin_find_named(const mp_obj_dict_t *named_pins, mp_obj_t name) {
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STATIC const machine_pin_obj_t *machine_pin_find_named(const mp_obj_dict_t *named_pins, mp_obj_t name) {
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const mp_map_t *named_map = &named_pins->map;
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const mp_map_t *named_map = &named_pins->map;
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@ -90,7 +91,7 @@ void machine_pins_deinit(void) {
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STATIC void machine_pin_isr_handler(void *arg) {
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STATIC void machine_pin_isr_handler(void *arg) {
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machine_pin_obj_t *self = arg;
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machine_pin_obj_t *self = arg;
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mp_obj_t handler = MP_STATE_PORT(machine_pin_irq_handler)[PIN_OBJ_INDEX(self)];
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mp_obj_t handler = MP_STATE_PORT(machine_pin_irq_handler)[PIN_OBJ_PTR_INDEX(self)];
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mp_sched_schedule(handler, MP_OBJ_FROM_PTR(self));
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mp_sched_schedule(handler, MP_OBJ_FROM_PTR(self));
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mp_hal_wake_main_task_from_isr();
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mp_hal_wake_main_task_from_isr();
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}
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}
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@ -124,12 +125,12 @@ STATIC const machine_pin_obj_t *machine_pin_find(mp_obj_t pin_in) {
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gpio_num_t machine_pin_get_id(mp_obj_t pin_in) {
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gpio_num_t machine_pin_get_id(mp_obj_t pin_in) {
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const machine_pin_obj_t *self = machine_pin_find(pin_in);
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const machine_pin_obj_t *self = machine_pin_find(pin_in);
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return PIN_OBJ_INDEX(self);
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return PIN_OBJ_PTR_INDEX(self);
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}
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}
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STATIC void machine_pin_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
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STATIC void machine_pin_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
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machine_pin_obj_t *self = self_in;
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machine_pin_obj_t *self = self_in;
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mp_printf(print, "Pin(%u)", PIN_OBJ_INDEX(self));
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mp_printf(print, "Pin(%u)", PIN_OBJ_PTR_INDEX(self));
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}
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}
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// pin.init(mode=None, pull=-1, *, value, drive, hold)
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// pin.init(mode=None, pull=-1, *, value, drive, hold)
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@ -147,34 +148,36 @@ STATIC mp_obj_t machine_pin_obj_init_helper(const machine_pin_obj_t *self, size_
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mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
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mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
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mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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gpio_num_t index = PIN_OBJ_PTR_INDEX(self);
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// reset the pin to digital if this is a mode-setting init (grab it back from ADC)
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// reset the pin to digital if this is a mode-setting init (grab it back from ADC)
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if (args[ARG_mode].u_obj != mp_const_none) {
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if (args[ARG_mode].u_obj != mp_const_none) {
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if (rtc_gpio_is_valid_gpio(PIN_OBJ_INDEX(self))) {
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if (rtc_gpio_is_valid_gpio(index)) {
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#if !CONFIG_IDF_TARGET_ESP32C3
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#if !CONFIG_IDF_TARGET_ESP32C3
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rtc_gpio_deinit(PIN_OBJ_INDEX(self));
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rtc_gpio_deinit(index);
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#endif
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#endif
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}
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}
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}
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}
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#if CONFIG_IDF_TARGET_ESP32C3
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#if CONFIG_IDF_TARGET_ESP32C3
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if (PIN_OBJ_INDEX(self) == 18 || PIN_OBJ_INDEX(self) == 19) {
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if (index == 18 || index == 19) {
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CLEAR_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_USB_PAD_ENABLE);
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CLEAR_PERI_REG_MASK(USB_SERIAL_JTAG_CONF0_REG, USB_SERIAL_JTAG_USB_PAD_ENABLE);
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}
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}
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#endif
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#endif
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// configure the pin for gpio
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// configure the pin for gpio
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esp_rom_gpio_pad_select_gpio(PIN_OBJ_INDEX(self));
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esp_rom_gpio_pad_select_gpio(index);
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// set initial value (do this before configuring mode/pull)
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// set initial value (do this before configuring mode/pull)
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if (args[ARG_value].u_obj != MP_OBJ_NULL) {
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if (args[ARG_value].u_obj != MP_OBJ_NULL) {
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gpio_set_level(PIN_OBJ_INDEX(self), mp_obj_is_true(args[ARG_value].u_obj));
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gpio_set_level(index, mp_obj_is_true(args[ARG_value].u_obj));
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}
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}
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// set drive capability (do this before configuring mode)
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// set drive capability (do this before configuring mode)
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if (args[ARG_drive].u_obj != MP_OBJ_NULL && GPIO_IS_VALID_OUTPUT_GPIO(PIN_OBJ_INDEX(self))) {
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if (args[ARG_drive].u_obj != MP_OBJ_NULL && GPIO_IS_VALID_OUTPUT_GPIO(index)) {
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mp_int_t strength = mp_obj_get_int(args[ARG_drive].u_obj);
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mp_int_t strength = mp_obj_get_int(args[ARG_drive].u_obj);
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if (0 <= strength && strength < GPIO_DRIVE_CAP_MAX) {
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if (0 <= strength && strength < GPIO_DRIVE_CAP_MAX) {
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gpio_set_drive_capability(PIN_OBJ_INDEX(self), strength);
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gpio_set_drive_capability(index, strength);
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}
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}
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}
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}
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@ -182,11 +185,11 @@ STATIC mp_obj_t machine_pin_obj_init_helper(const machine_pin_obj_t *self, size_
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if (args[ARG_mode].u_obj != mp_const_none) {
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if (args[ARG_mode].u_obj != mp_const_none) {
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mp_int_t pin_io_mode = mp_obj_get_int(args[ARG_mode].u_obj);
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mp_int_t pin_io_mode = mp_obj_get_int(args[ARG_mode].u_obj);
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#ifdef GPIO_FIRST_NON_OUTPUT
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#ifdef GPIO_FIRST_NON_OUTPUT
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if (PIN_OBJ_INDEX(self) >= GPIO_FIRST_NON_OUTPUT && (pin_io_mode & GPIO_MODE_DEF_OUTPUT)) {
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if (index >= GPIO_FIRST_NON_OUTPUT && (pin_io_mode & GPIO_MODE_DEF_OUTPUT)) {
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mp_raise_ValueError(MP_ERROR_TEXT("pin can only be input"));
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mp_raise_ValueError(MP_ERROR_TEXT("pin can only be input"));
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}
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}
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#endif
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#endif
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gpio_set_direction(PIN_OBJ_INDEX(self), pin_io_mode);
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gpio_set_direction(index, pin_io_mode);
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}
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}
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// configure pull
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// configure pull
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@ -196,24 +199,24 @@ STATIC mp_obj_t machine_pin_obj_init_helper(const machine_pin_obj_t *self, size_
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mode = mp_obj_get_int(args[ARG_pull].u_obj);
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mode = mp_obj_get_int(args[ARG_pull].u_obj);
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}
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}
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if (mode & GPIO_PULL_DOWN) {
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if (mode & GPIO_PULL_DOWN) {
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gpio_pulldown_en(PIN_OBJ_INDEX(self));
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gpio_pulldown_en(index);
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} else {
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} else {
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gpio_pulldown_dis(PIN_OBJ_INDEX(self));
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gpio_pulldown_dis(index);
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}
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}
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if (mode & GPIO_PULL_UP) {
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if (mode & GPIO_PULL_UP) {
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gpio_pullup_en(PIN_OBJ_INDEX(self));
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gpio_pullup_en(index);
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} else {
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} else {
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gpio_pullup_dis(PIN_OBJ_INDEX(self));
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gpio_pullup_dis(index);
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}
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}
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}
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}
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// configure pad hold
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// configure pad hold
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if (args[ARG_hold].u_obj != MP_OBJ_NULL && GPIO_IS_VALID_OUTPUT_GPIO(PIN_OBJ_INDEX(self))) {
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if (args[ARG_hold].u_obj != MP_OBJ_NULL && GPIO_IS_VALID_OUTPUT_GPIO(index)) {
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// always disable pad hold to apply outstanding config changes
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// always disable pad hold to apply outstanding config changes
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gpio_hold_dis(PIN_OBJ_INDEX(self));
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gpio_hold_dis(index);
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// (re-)enable pad hold if requested
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// (re-)enable pad hold if requested
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if (mp_obj_is_true(args[ARG_hold].u_obj)) {
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if (mp_obj_is_true(args[ARG_hold].u_obj)) {
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gpio_hold_en(PIN_OBJ_INDEX(self));
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gpio_hold_en(index);
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}
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}
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}
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}
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@ -241,12 +244,13 @@ mp_obj_t mp_pin_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw,
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STATIC mp_obj_t machine_pin_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
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STATIC mp_obj_t machine_pin_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
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mp_arg_check_num(n_args, n_kw, 0, 1, false);
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mp_arg_check_num(n_args, n_kw, 0, 1, false);
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machine_pin_obj_t *self = self_in;
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machine_pin_obj_t *self = self_in;
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gpio_num_t index = PIN_OBJ_PTR_INDEX(self);
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if (n_args == 0) {
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if (n_args == 0) {
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// get pin
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// get pin
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return MP_OBJ_NEW_SMALL_INT(gpio_get_level(PIN_OBJ_INDEX(self)));
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return MP_OBJ_NEW_SMALL_INT(gpio_get_level(index));
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} else {
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} else {
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// set pin
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// set pin
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gpio_set_level(PIN_OBJ_INDEX(self), mp_obj_is_true(args[0]));
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gpio_set_level(index, mp_obj_is_true(args[0]));
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return mp_const_none;
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return mp_const_none;
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}
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}
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}
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}
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@ -266,7 +270,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_pin_value_obj, 1, 2, machine_
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// pin.off()
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// pin.off()
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STATIC mp_obj_t machine_pin_off(mp_obj_t self_in) {
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STATIC mp_obj_t machine_pin_off(mp_obj_t self_in) {
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machine_pin_obj_t *self = MP_OBJ_TO_PTR(self_in);
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machine_pin_obj_t *self = MP_OBJ_TO_PTR(self_in);
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gpio_set_level(PIN_OBJ_INDEX(self), 0);
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gpio_set_level(PIN_OBJ_PTR_INDEX(self), 0);
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return mp_const_none;
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return mp_const_none;
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}
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_pin_off_obj, machine_pin_off);
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_pin_off_obj, machine_pin_off);
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@ -274,7 +278,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_pin_off_obj, machine_pin_off);
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// pin.on()
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// pin.on()
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STATIC mp_obj_t machine_pin_on(mp_obj_t self_in) {
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STATIC mp_obj_t machine_pin_on(mp_obj_t self_in) {
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machine_pin_obj_t *self = MP_OBJ_TO_PTR(self_in);
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machine_pin_obj_t *self = MP_OBJ_TO_PTR(self_in);
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gpio_set_level(PIN_OBJ_INDEX(self), 1);
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gpio_set_level(PIN_OBJ_PTR_INDEX(self), 1);
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return mp_const_none;
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return mp_const_none;
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}
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_pin_on_obj, machine_pin_on);
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_pin_on_obj, machine_pin_on);
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@ -293,6 +297,7 @@ STATIC mp_obj_t machine_pin_irq(size_t n_args, const mp_obj_t *pos_args, mp_map_
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if (n_args > 1 || kw_args->used != 0) {
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if (n_args > 1 || kw_args->used != 0) {
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// configure irq
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// configure irq
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gpio_num_t index = PIN_OBJ_PTR_INDEX(self);
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mp_obj_t handler = args[ARG_handler].u_obj;
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mp_obj_t handler = args[ARG_handler].u_obj;
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uint32_t trigger = args[ARG_trigger].u_int;
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uint32_t trigger = args[ARG_trigger].u_int;
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mp_obj_t wake_obj = args[ARG_wake].u_obj;
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mp_obj_t wake_obj = args[ARG_wake].u_obj;
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@ -311,20 +316,20 @@ STATIC mp_obj_t machine_pin_irq(size_t n_args, const mp_obj_t *pos_args, mp_map_
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mp_raise_ValueError(MP_ERROR_TEXT("no resources"));
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mp_raise_ValueError(MP_ERROR_TEXT("no resources"));
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}
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}
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if (!RTC_IS_VALID_EXT_PIN(PIN_OBJ_INDEX(self))) {
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if (!RTC_IS_VALID_EXT_PIN(index)) {
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mp_raise_ValueError(MP_ERROR_TEXT("invalid pin for wake"));
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mp_raise_ValueError(MP_ERROR_TEXT("invalid pin for wake"));
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}
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}
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if (machine_rtc_config.ext0_pin == -1) {
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if (machine_rtc_config.ext0_pin == -1) {
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machine_rtc_config.ext0_pin = PIN_OBJ_INDEX(self);
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machine_rtc_config.ext0_pin = index;
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} else if (machine_rtc_config.ext0_pin != PIN_OBJ_INDEX(self)) {
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} else if (machine_rtc_config.ext0_pin != index) {
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mp_raise_ValueError(MP_ERROR_TEXT("no resources"));
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mp_raise_ValueError(MP_ERROR_TEXT("no resources"));
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}
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}
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machine_rtc_config.ext0_level = trigger == GPIO_INTR_LOW_LEVEL ? 0 : 1;
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machine_rtc_config.ext0_level = trigger == GPIO_INTR_LOW_LEVEL ? 0 : 1;
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machine_rtc_config.ext0_wake_types = wake;
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machine_rtc_config.ext0_wake_types = wake;
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} else {
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} else {
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if (machine_rtc_config.ext0_pin == PIN_OBJ_INDEX(self)) {
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if (machine_rtc_config.ext0_pin == index) {
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machine_rtc_config.ext0_pin = -1;
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machine_rtc_config.ext0_pin = -1;
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}
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}
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@ -332,15 +337,15 @@ STATIC mp_obj_t machine_pin_irq(size_t n_args, const mp_obj_t *pos_args, mp_map_
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handler = MP_OBJ_NULL;
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handler = MP_OBJ_NULL;
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trigger = 0;
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trigger = 0;
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}
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}
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gpio_isr_handler_remove(PIN_OBJ_INDEX(self));
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gpio_isr_handler_remove(index);
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MP_STATE_PORT(machine_pin_irq_handler)[PIN_OBJ_INDEX(self)] = handler;
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MP_STATE_PORT(machine_pin_irq_handler)[index] = handler;
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gpio_set_intr_type(PIN_OBJ_INDEX(self), trigger);
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gpio_set_intr_type(index, trigger);
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gpio_isr_handler_add(PIN_OBJ_INDEX(self), machine_pin_isr_handler, (void *)self);
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gpio_isr_handler_add(index, machine_pin_isr_handler, (void *)self);
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}
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}
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}
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}
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// return the irq object
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// return the irq object
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return MP_OBJ_FROM_PTR(&machine_pin_irq_obj_table[PIN_OBJ_INDEX(self)]);
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return MP_OBJ_FROM_PTR(&self->irq);
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}
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_KW(machine_pin_irq_obj, 1, machine_pin_irq);
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STATIC MP_DEFINE_CONST_FUN_OBJ_KW(machine_pin_irq_obj, 1, machine_pin_irq);
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@ -381,13 +386,14 @@ STATIC const mp_rom_map_elem_t machine_pin_locals_dict_table[] = {
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STATIC mp_uint_t pin_ioctl(mp_obj_t self_in, mp_uint_t request, uintptr_t arg, int *errcode) {
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STATIC mp_uint_t pin_ioctl(mp_obj_t self_in, mp_uint_t request, uintptr_t arg, int *errcode) {
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(void)errcode;
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(void)errcode;
|
||||||
machine_pin_obj_t *self = self_in;
|
machine_pin_obj_t *self = self_in;
|
||||||
|
gpio_num_t index = PIN_OBJ_PTR_INDEX(self);
|
||||||
|
|
||||||
switch (request) {
|
switch (request) {
|
||||||
case MP_PIN_READ: {
|
case MP_PIN_READ: {
|
||||||
return gpio_get_level(PIN_OBJ_INDEX(self));
|
return gpio_get_level(index);
|
||||||
}
|
}
|
||||||
case MP_PIN_WRITE: {
|
case MP_PIN_WRITE: {
|
||||||
gpio_set_level(PIN_OBJ_INDEX(self), arg);
|
gpio_set_level(index, arg);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -417,16 +423,17 @@ MP_DEFINE_CONST_OBJ_TYPE(
|
||||||
STATIC mp_obj_t machine_pin_irq_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
|
STATIC mp_obj_t machine_pin_irq_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
|
||||||
machine_pin_irq_obj_t *self = self_in;
|
machine_pin_irq_obj_t *self = self_in;
|
||||||
mp_arg_check_num(n_args, n_kw, 0, 0, false);
|
mp_arg_check_num(n_args, n_kw, 0, 0, false);
|
||||||
machine_pin_isr_handler((void *)&machine_pin_obj_table[PIN_IRQ_OBJ_INDEX(self)]);
|
machine_pin_isr_handler((void *)PIN_OBJ_PTR_FROM_IRQ_OBJ_PTR(self));
|
||||||
return mp_const_none;
|
return mp_const_none;
|
||||||
}
|
}
|
||||||
|
|
||||||
STATIC mp_obj_t machine_pin_irq_trigger(size_t n_args, const mp_obj_t *args) {
|
STATIC mp_obj_t machine_pin_irq_trigger(size_t n_args, const mp_obj_t *args) {
|
||||||
machine_pin_irq_obj_t *self = args[0];
|
machine_pin_irq_obj_t *self = args[0];
|
||||||
uint32_t orig_trig = GPIO.pin[PIN_IRQ_OBJ_INDEX(self)].int_type;
|
gpio_num_t index = PIN_OBJ_PTR_INDEX(PIN_OBJ_PTR_FROM_IRQ_OBJ_PTR(self));
|
||||||
|
uint32_t orig_trig = GPIO.pin[index].int_type;
|
||||||
if (n_args == 2) {
|
if (n_args == 2) {
|
||||||
// set trigger
|
// set trigger
|
||||||
gpio_set_intr_type(PIN_IRQ_OBJ_INDEX(self), mp_obj_get_int(args[1]));
|
gpio_set_intr_type(index, mp_obj_get_int(args[1]));
|
||||||
}
|
}
|
||||||
// return original trigger value
|
// return original trigger value
|
||||||
return MP_OBJ_NEW_SMALL_INT(orig_trig);
|
return MP_OBJ_NEW_SMALL_INT(orig_trig);
|
||||||
|
|
|
@ -146,18 +146,18 @@
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
typedef struct _machine_pin_obj_t {
|
|
||||||
mp_obj_base_t base;
|
|
||||||
} machine_pin_obj_t;
|
|
||||||
|
|
||||||
typedef struct _machine_pin_irq_obj_t {
|
typedef struct _machine_pin_irq_obj_t {
|
||||||
mp_obj_base_t base;
|
mp_obj_base_t base;
|
||||||
} machine_pin_irq_obj_t;
|
} machine_pin_irq_obj_t;
|
||||||
|
|
||||||
|
typedef struct _machine_pin_obj_t {
|
||||||
|
mp_obj_base_t base;
|
||||||
|
machine_pin_irq_obj_t irq;
|
||||||
|
} machine_pin_obj_t;
|
||||||
|
|
||||||
extern const mp_obj_type_t machine_pin_irq_type;
|
extern const mp_obj_type_t machine_pin_irq_type;
|
||||||
|
|
||||||
extern const machine_pin_obj_t machine_pin_obj_table[GPIO_NUM_MAX];
|
extern const machine_pin_obj_t machine_pin_obj_table[GPIO_NUM_MAX];
|
||||||
extern const machine_pin_irq_obj_t machine_pin_irq_obj_table[GPIO_NUM_MAX];
|
|
||||||
|
|
||||||
extern const mp_obj_dict_t machine_pin_board_pins_locals_dict;
|
extern const mp_obj_dict_t machine_pin_board_pins_locals_dict;
|
||||||
|
|
||||||
|
|
Ładowanie…
Reference in New Issue