Merge pull request #9849 from jepler/statemachine-sideset-pindirs

rp2pio: Add `sideset_pindirs` parameter to StateMachine constructor

Author: tannewt

ports/raspberrypi/bindings/rp2pio/StateMachine.c

@@ -64,6 +64,7 @@
 //|         initial_set_pin_direction: int = 0x1F,
 //|         first_sideset_pin: Optional[microcontroller.Pin] = None,
 //|         sideset_pin_count: int = 1,
+//|         sideset_pindirs: bool = False,
 //|         initial_sideset_pin_state: int = 0,
 //|         initial_sideset_pin_direction: int = 0x1F,
 //|         sideset_enable: bool = False,
@@ -133,6 +134,7 @@
 //|         :param int in_pin_count: the count of consecutive pins to use with IN starting at first_in_pin
 //|         :param int set_pin_count: the count of consecutive pins to use with SET starting at first_set_pin
 //|         :param int sideset_pin_count: the count of consecutive pins to use with a side set starting at first_sideset_pin. Does not include sideset enable
+//|         :param bool sideset_pindirs: `True` to indicate that the side set values should be applied to the PINDIRs and not the PINs
 //|         :param int pio_version: The version of the PIO peripheral required by the program. The constructor will raise an error if the actual hardware is not compatible with this program version.
 //|         :param bool auto_push: When True, automatically save data from input shift register
 //|              (ISR) into the rx FIFO when an IN instruction shifts more than push_threshold bits
@@ -173,7 +175,8 @@ static mp_obj_t rp2pio_statemachine_make_new(const mp_obj_type_t *type, size_t n
            ARG_first_in_pin, ARG_in_pin_count,
            ARG_pull_in_pin_up, ARG_pull_in_pin_down,
            ARG_first_set_pin, ARG_set_pin_count, ARG_initial_set_pin_state, ARG_initial_set_pin_direction,
-           ARG_first_sideset_pin, ARG_sideset_pin_count, ARG_initial_sideset_pin_state, ARG_initial_sideset_pin_direction,
+           ARG_first_sideset_pin, ARG_sideset_pin_count, ARG_sideset_pindirs,
+           ARG_initial_sideset_pin_state, ARG_initial_sideset_pin_direction,
            ARG_sideset_enable,
            ARG_jmp_pin, ARG_jmp_pin_pull,
            ARG_exclusive_pin_use,
@@ -211,6 +214,7 @@ static mp_obj_t rp2pio_statemachine_make_new(const mp_obj_type_t *type, size_t n
 
         { MP_QSTR_first_sideset_pin, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} },
         { MP_QSTR_sideset_pin_count, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 1} },
+        { MP_QSTR_sideset_pindirs, MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = false} },
         { MP_QSTR_initial_sideset_pin_state, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 0} },
         { MP_QSTR_initial_sideset_pin_direction, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 0x1f} },
 
@@ -329,7 +333,8 @@ static mp_obj_t rp2pio_statemachine_make_new(const mp_obj_type_t *type, size_t n
         first_out_pin, out_pin_count, args[ARG_initial_out_pin_state].u_int, args[ARG_initial_out_pin_direction].u_int,
         first_in_pin, in_pin_count, args[ARG_pull_in_pin_up].u_int, args[ARG_pull_in_pin_down].u_int,
         first_set_pin, set_pin_count, args[ARG_initial_set_pin_state].u_int, args[ARG_initial_set_pin_direction].u_int,
-        first_sideset_pin, sideset_pin_count, args[ARG_initial_sideset_pin_state].u_int, args[ARG_initial_sideset_pin_direction].u_int,
+        first_sideset_pin, sideset_pin_count, args[ARG_sideset_pindirs].u_bool,
+        args[ARG_initial_sideset_pin_state].u_int, args[ARG_initial_sideset_pin_direction].u_int,
         args[ARG_sideset_enable].u_bool,
         jmp_pin, jmp_pin_pull,
         0,

ports/raspberrypi/bindings/rp2pio/StateMachine.h

@@ -24,7 +24,8 @@ void common_hal_rp2pio_statemachine_construct(rp2pio_statemachine_obj_t *self,
     const mcu_pin_obj_t *first_out_pin, uint8_t out_pin_count, uint32_t initial_out_pin_state, uint32_t initial_out_pin_direction,
     const mcu_pin_obj_t *first_in_pin, uint8_t in_pin_count, uint32_t pull_pin_up, uint32_t pull_pin_down,
     const mcu_pin_obj_t *first_set_pin, uint8_t set_pin_count, uint32_t initial_set_pin_state, uint32_t initial_set_pin_direction,
-    const mcu_pin_obj_t *first_sideset_pin, uint8_t sideset_pin_count, uint32_t initial_sideset_pin_state, uint32_t initial_sideset_pin_direction,
+    const mcu_pin_obj_t *first_sideset_pin, uint8_t sideset_pin_count, bool sideset_pindirs,
+    uint32_t initial_sideset_pin_state, uint32_t initial_sideset_pin_direction,
     bool sideset_enable,
     const mcu_pin_obj_t *jmp_pin, digitalio_pull_t jmp_pin_pull,
     uint32_t wait_gpio_mask,

ports/raspberrypi/common-hal/audiobusio/I2SOut.c

@@ -188,7 +188,7 @@ void common_hal_audiobusio_i2sout_construct(audiobusio_i2sout_obj_t *self,
         NULL, 0, // in pins
         0, 0, // in pulls
         NULL, 0, 0, 0x1f, // set pins
-        sideset_pin, 2, 0, 0x1f, // sideset pins
+        sideset_pin, 2, false, 0, 0x1f, // sideset pins
         false, // No sideset enable
         NULL, PULL_NONE, // jump pin
         0, // wait gpio pins

ports/raspberrypi/common-hal/audiobusio/PDMIn.c

@@ -50,7 +50,7 @@ void common_hal_audiobusio_pdmin_construct(audiobusio_pdmin_obj_t *self,
         data_pin, 1, // in pins
         0, 0, // in pulls
         NULL, 0, 0, 0x1f, // set pins
-        clock_pin, 1, 0, 0x1f, // sideset pins
+        clock_pin, 1, false, 0, 0x1f, // sideset pins
         false, // No sideset enable
         NULL, PULL_NONE, // jump pin
         0, // wait gpio pins

ports/raspberrypi/common-hal/floppyio/__init__.c

@@ -88,7 +88,7 @@ int common_hal_floppyio_flux_readinto(void *buf, size_t len, digitalio_digitalin
         index->pin, 1, // in
         1, 0, // in pull up/down
         NULL, 0, // set
-        NULL, 0, // sideset
+        NULL, 0, false, // sideset
         0, 0, // initial pin state
         data->pin, // jump pin
         pins_we_use, false, true,

ports/raspberrypi/common-hal/imagecapture/ParallelImageCapture.c

@@ -90,7 +90,7 @@ void common_hal_imagecapture_parallelimagecapture_construct(imagecapture_paralle
         #if DEBUG_STATE_MACHINE
         &pin_GPIO26, 3, 7, 7, // sideset pins
         #else
-        NULL, 0, 0, 0, // sideset pins
+        NULL, 0, false, 0, 0, // sideset pins
         #endif
         false, // No sideset enable
         NULL, PULL_NONE, // jump pin

ports/raspberrypi/common-hal/neopixel_write/__init__.c

@@ -49,7 +49,7 @@ void common_hal_neopixel_write(const digitalio_digitalinout_obj_t *digitalinout,
         NULL, 1, // in
         0, 0, // in pulls
         NULL, 1, // set
-        digitalinout->pin, 1, // sideset
+        digitalinout->pin, 1, false, // sideset
         0, pins_we_use, // initial pin state
         NULL, // jump pin
         pins_we_use, true, false,

ports/raspberrypi/common-hal/paralleldisplaybus/ParallelBus.c

@@ -82,7 +82,7 @@ void common_hal_paralleldisplaybus_parallelbus_construct(paralleldisplaybus_para
         data0, 8, 0, 255, // first out pin, # out pins
         NULL, 0, 0, 0, // first in pin, # in pins
         NULL, 0, 0, 0, // first set pin
-        write, 1, 0, 1, // first sideset pin
+        write, 1, false, 0, 1, // first sideset pin
         false, // No sideset enable
         NULL, PULL_NONE, // jump pin
         0, // wait gpio pins

ports/raspberrypi/common-hal/pulseio/PulseIn.c

@@ -44,7 +44,7 @@ void common_hal_pulseio_pulsein_construct(pulseio_pulsein_obj_t *self,
         NULL, 0, 0, 0, // first out pin, # out pins, initial_out_pin_state
         pin, 1, 0, 0, // first in pin, # in pins
         NULL, 0, 0, 0, // first set pin
-        NULL, 0, 0, 0, // first sideset pin
+        NULL, 0, false, 0, 0, // first sideset pin
         false, // No sideset enable
         NULL, PULL_NONE, // jump pin, jmp_pull
         0, // wait gpio pins

ports/raspberrypi/common-hal/rotaryio/IncrementalEncoder.c

@@ -66,7 +66,7 @@ void common_hal_rotaryio_incrementalencoder_construct(rotaryio_incrementalencode
         pins[0], 2, // in pins
         3, 0, // in pulls
         NULL, 0, 0, 0x1f, // set pins
-        NULL, 0, 0, 0x1f, // sideset pins
+        NULL, 0, false, 0, 0x1f, // sideset pins
         false, // No sideset enable
         NULL, PULL_NONE, // jump pin
         0, // wait gpio pins