From 7d01f3817015ecfaaa15fbc28a84f4bb3f875098 Mon Sep 17 00:00:00 2001
From: iabdalkader <i.abdalkader@gmail.com>
Date: Tue, 25 Oct 2022 22:35:30 +0200
Subject: [PATCH] drivers/ninaw10: Implement machine.Pin external pin controls.
---
drivers/ninaw10/machine_pin_nina.c | 92 +++++++++++++++++++
ports/rp2/CMakeLists.txt | 1 +
.../mpconfigboard.h | 3 +
3 files changed, 96 insertions(+)
create mode 100644 drivers/ninaw10/machine_pin_nina.c
diff --git a/drivers/ninaw10/machine_pin_nina.c b/drivers/ninaw10/machine_pin_nina.c
new file mode 100644
index 0000000000..23c547b81f
--- /dev/null
+++ b/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)
diff --git a/ports/rp2/CMakeLists.txt b/ports/rp2/CMakeLists.txt
index 88971a5c90..485476355e 100644
--- a/ports/rp2/CMakeLists.txt
+++ b/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
diff --git a/ports/rp2/boards/ARDUINO_NANO_RP2040_CONNECT/mpconfigboard.h b/ports/rp2/boards/ARDUINO_NANO_RP2040_CONNECT/mpconfigboard.h
index 1818b56a68..6498cbf560 100644
--- a/ports/rp2/boards/ARDUINO_NANO_RP2040_CONNECT/mpconfigboard.h
+++ b/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)