Move Zephyr app into subdirectory.

2020-06-08 21:07:16 -04:00
parent 92b41d28e5
commit 38f1dbd984
57 changed files with 1 additions and 9 deletions
--- a/app/src/kscan_composite.c
+++ b/app/src/kscan_composite.c
@@ -0,0 +1,130 @@
+/*
+ * Copyright (c) 2020 Peter Johanson <peter@peterjohanson.com>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#define DT_DRV_COMPAT zmk_kscan_composite
+
+#include <device.h>
+#include <drivers/kscan.h>
+#include <logging/log.h>
+LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
+
+#define MATRIX_NODE_ID DT_DRV_INST(0)
+#define MATRIX_ROWS DT_PROP(MATRIX_NODE_ID, rows)
+#define MATRIX_COLS DT_PROP(MATRIX_NODE_ID, columns)
+
+struct kscan_composite_child_config
+{
+    char *label;
+    u8_t row_offset;
+    u8_t column_offset;
+};
+
+#define CHILD_CONFIG(inst)                          \
+    {                                               \
+        .label = DT_LABEL(DT_PHANDLE(inst, kscan)), \
+        .row_offset = DT_PROP(inst, row_offset),    \
+        .column_offset = DT_PROP(inst, column_offset)},
+
+const struct kscan_composite_child_config kscan_composite_children[] = {
+    DT_FOREACH_CHILD(MATRIX_NODE_ID, CHILD_CONFIG)};
+
+struct kscan_composite_config
+{
+};
+
+struct kscan_composite_data
+{
+    kscan_callback_t callback;
+
+    struct device *dev;
+};
+
+static int kscan_composite_enable_callback(struct device *dev)
+{
+    for (int i = 0; i < sizeof(kscan_composite_children) / sizeof(kscan_composite_children[0]); i++)
+    {
+        const struct kscan_composite_child_config *cfg = &kscan_composite_children[i];
+
+        kscan_enable_callback(device_get_binding(cfg->label));
+    }
+    return 0;
+}
+
+static int kscan_composite_disable_callback(struct device *dev)
+{
+    for (int i = 0; i < sizeof(kscan_composite_children) / sizeof(kscan_composite_children[0]); i++)
+    {
+        const struct kscan_composite_child_config *cfg = &kscan_composite_children[i];
+
+        kscan_disable_callback(device_get_binding(cfg->label));
+    }
+    return 0;
+}
+
+static void kscan_composite_child_callback(struct device *child_dev, u32_t row, u32_t column, bool pressed)
+{
+    // TODO: Ideally we can get this passed into our callback!
+    struct device *dev = device_get_binding(DT_INST_LABEL(0));
+    struct kscan_composite_data *data = dev->driver_data;
+
+    for (int i = 0; i < sizeof(kscan_composite_children) / sizeof(kscan_composite_children[0]); i++)
+    {
+        const struct kscan_composite_child_config *cfg = &kscan_composite_children[i];
+
+        if (device_get_binding(cfg->label) != child_dev)
+        {
+            continue;
+        }
+
+        data->callback(dev, row + cfg->row_offset, column + cfg->column_offset, pressed);
+    }
+}
+
+static int kscan_composite_configure(struct device *dev, kscan_callback_t callback)
+{
+    struct kscan_composite_data *data = dev->driver_data;
+
+    if (!callback)
+    {
+        return -EINVAL;
+    }
+
+    for (int i = 0; i < sizeof(kscan_composite_children) / sizeof(kscan_composite_children[0]); i++)
+    {
+        const struct kscan_composite_child_config *cfg = &kscan_composite_children[i];
+
+        kscan_config(device_get_binding(cfg->label), &kscan_composite_child_callback);
+    }
+
+    data->callback = callback;
+
+    return 0;
+}
+
+static int kscan_composite_init(struct device *dev)
+{
+    struct kscan_composite_data *data = dev->driver_data;
+
+    data->dev = dev;
+
+    return 0;
+}
+
+static const struct kscan_driver_api mock_driver_api = {
+    .config = kscan_composite_configure,
+    .enable_callback = kscan_composite_enable_callback,
+    .disable_callback = kscan_composite_disable_callback,
+};
+
+static const struct kscan_composite_config kscan_composite_config = {};
+
+static struct kscan_composite_data kscan_composite_data;
+
+DEVICE_AND_API_INIT(kscan_composite, DT_INST_LABEL(0), kscan_composite_init,
+                    &kscan_composite_data,
+                    &kscan_composite_config,
+                    APPLICATION, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
+                    &mock_driver_api);