fix crash on user code exit

Author: microdev1

ports/esp32s2/common-hal/ps2io/Ps2.c

@@ -26,9 +26,7 @@
 
 #include "common-hal/ps2io/Ps2.h"
 
-#include "py/runtime.h"
 #include "supervisor/port.h"
-#include "shared-bindings/ps2io/Ps2.h"
 #include "shared-bindings/microcontroller/__init__.h"
 
 #define STATE_IDLE 0
@@ -259,6 +257,10 @@ void common_hal_ps2io_ps2_deinit(ps2io_ps2_obj_t* self) {
     self->data_pin = GPIO_NUM_MAX;
 }
 
+void ps2_reset(void) {
+    gpio_uninstall_isr_service();
+}
+
 uint16_t common_hal_ps2io_ps2_get_len(ps2io_ps2_obj_t* self) {
     return self->bufcount;
 }

ports/esp32s2/common-hal/ps2io/Ps2.h

@@ -55,4 +55,6 @@ typedef struct {
     uint8_t cmd_response;
 } ps2io_ps2_obj_t;
 
+void ps2_reset(void);
+
 #endif // MICROPY_INCLUDED_ESP32S2_COMMON_HAL_PS2IO_PS2_H

ports/esp32s2/supervisor/port.c

@@ -41,6 +41,7 @@
 #include "common-hal/busio/I2C.h"
 #include "common-hal/busio/SPI.h"
 #include "common-hal/busio/UART.h"
+#include "common-hal/ps2io/Ps2.h"
 #include "common-hal/pulseio/PulseIn.h"
 #include "common-hal/pwmio/PWMOut.h"
 #include "common-hal/watchdog/WatchDogTimer.h"
@@ -104,6 +105,10 @@ void reset_port(void) {
     analogout_reset();
 #endif
 
+#if CIRCUITPY_PS2IO
+    ps2_reset();
+#endif
+
 #if CIRCUITPY_PULSEIO
     esp32s2_peripherals_rmt_reset();
     pulsein_reset();

shared-bindings/ps2io/Ps2.c

@@ -116,8 +116,9 @@ STATIC void check_for_deinit(ps2io_ps2_obj_t *self) {
 //|         ...
 //|
 STATIC mp_obj_t ps2io_ps2_obj___exit__(size_t n_args, const mp_obj_t *args) {
-    (void)n_args;
-    common_hal_ps2io_ps2_deinit(args[0]);
+    mp_check_self(MP_OBJ_IS_TYPE(args[0], &ps2io_ps2_type));
+    ps2io_ps2_obj_t *self = MP_OBJ_TO_PTR(args[0]);
+    common_hal_ps2io_ps2_deinit(self);
     return mp_const_none;
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(ps2io_ps2___exit___obj, 4, 4, ps2io_ps2_obj___exit__);