drivers/ninaw10: Implement machine.Pin external pin controls.

drivers/ninaw10/machine_pin_nina.c

@@ -0,0 +1,92 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2022 Ibrahim Abdelkader <iabdalkader@openmv.io>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include "py/runtime.h"
+#include "py/mphal.h"
+
+#if defined(MICROPY_PY_NETWORK_NINAW10) && defined(MICROPY_HW_PIN_EXT_COUNT)
+
+#include "modmachine.h"
+#include "machine_pin.h"
+#include "nina_wifi_drv.h"
+
+#define NINA_GPIO_INPUT         (0x00)
+#define NINA_GPIO_OUTPUT        (0x01)
+#define NINA_GPIO_INPUT_PULLUP  (0x02)
+
+#define NINA_GPIO_MODE          (0x50)
+#define NINA_GPIO_READ          (0x53)
+#define NINA_GPIO_WRITE         (0x51)
+
+static uint8_t pin_map[MICROPY_HW_PIN_EXT_COUNT] = {
+    27, // LEDR
+    25, // LEDG
+    26, // LEDB
+    36, // A6
+    35, // A7
+};
+
+void machine_pin_ext_init(void) {
+    nina_init();
+}
+
+void machine_pin_ext_set(machine_pin_obj_t *self, bool value) {
+    if (self->id >= 0 && self->id < MICROPY_HW_PIN_EXT_COUNT) {
+        uint8_t buf[] = {pin_map[self->id], value};
+        nina_ioctl(NINA_GPIO_WRITE, sizeof(buf), buf, 0);
+    }
+}
+
+bool machine_pin_ext_get(machine_pin_obj_t *self) {
+    bool value = false;
+    if (self->id >= 0 && self->id < MICROPY_HW_PIN_EXT_COUNT) {
+        uint8_t buf[] = {pin_map[self->id]};
+        nina_ioctl(NINA_GPIO_READ, sizeof(buf), buf, 0);
+    }
+    return value;
+}
+
+void machine_pin_ext_config(machine_pin_obj_t *self, int mode, int value) {
+    if (mode == MACHINE_PIN_MODE_IN) {
+        mode = NINA_GPIO_INPUT;
+        self->is_output = false;
+    } else if (mode == MACHINE_PIN_MODE_OUT) {
+        mode = NINA_GPIO_OUTPUT;
+        self->is_output = true;
+        machine_pin_ext_set(self, value);
+    } else {
+        mp_raise_ValueError("only Pin.OUT and Pin.IN are supported for this pin");
+    }
+    if (self->id >= 0 && self->id < MICROPY_HW_PIN_EXT_COUNT) {
+        uint8_t buf[] = {pin_map[self->id], mode};
+        nina_ioctl(NINA_GPIO_MODE, sizeof(buf), buf, 0);
+    }
+}
+
+#endif // defined(MICROPY_PY_NETWORK_NINAW10) && defined(MICROPY_HW_PIN_EXT_COUNT)

ports/rp2/CMakeLists.txt

@@ -287,6 +287,7 @@ if (MICROPY_PY_NETWORK_NINAW10)
         ${MICROPY_DIR}/drivers/ninaw10/nina_bt_hci.c
         ${MICROPY_DIR}/drivers/ninaw10/nina_wifi_drv.c
         ${MICROPY_DIR}/drivers/ninaw10/nina_wifi_bsp.c
+        ${MICROPY_DIR}/drivers/ninaw10/machine_pin_nina.c
     )
 
     list(APPEND MICROPY_SOURCE_EXTMOD

ports/rp2/boards/ARDUINO_NANO_RP2040_CONNECT/mpconfigboard.h

@@ -13,6 +13,9 @@
 // Disable internal error numbers.
 #define MICROPY_USE_INTERNAL_ERRNO      (0)
 
+// Enable externally controlled pins.
+#define MICROPY_HW_PIN_EXT_COUNT        (5)
+
 // Enable USB Mass Storage with FatFS filesystem.
 #define MICROPY_HW_USB_MSC              (1)
 #define MICROPY_HW_USB_VID              (0x2341)