hal/shell: Add shell commands for hal

This adds few commands to shell to manipulate
gpio and nvregs.

Signed-off-by: Jerzy Kasenberg <jerzy@apache.org>

Author: kasjer

hw/hal/shell_cmds/pkg.yml

@@ -0,0 +1,33 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#  http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+pkg.name: hw/hal/shell_cmds
+pkg.description: Hardware Abstraction Layer shell commands
+pkg.author: "Apache Mynewt <dev@mynewt.apache.org>"
+pkg.homepage: "http://mynewt.apache.org/"
+pkg.keywords:
+
+pkg.whole_archive: true
+
+pkg.deps:
+    - "@apache-mynewt-core/hw/hal"
+    - "@apache-mynewt-core/sys/shell"
+
+pkg.link_tables:
+    - hal_commands

hw/hal/shell_cmds/src/hal_shell_cmds.c

@@ -0,0 +1,153 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include <errno.h>
+#include <string.h>
+#include <os/mynewt.h>
+#include <console/console.h>
+#include <shell/shell.h>
+#include <parse/parse.h>
+#include <hal/hal_gpio.h>
+#include <hal/hal_nvreg.h>
+
+int
+nvreg_dump_func(const struct shell_cmd *cmd, int argc, char *argv[],
+                struct streamer *streamer)
+{
+    int i;
+    uint32_t val;
+    int n = hal_nvreg_get_num_regs();
+
+    for (i = 0; i < n; ++i) {
+        val = hal_nvreg_read(i);
+        streamer_printf(streamer, "reg[%d] = %u (0x%X)\n", i,
+                        (unsigned int)val, (unsigned int)val);
+    }
+    return 0;
+}
+
+int
+nvreg_read_func(const struct shell_cmd *cmd, int argc, char *argv[],
+                struct streamer *streamer)
+{
+    int reg = -1;
+    uint32_t val;
+    int rc;
+
+    if (argc > 1) {
+        reg = parse_ll_bounds(argv[1], 0, 256, &rc);
+    }
+    if (reg >= 0) {
+        val = hal_nvreg_read(reg);
+        streamer_printf(streamer, "reg[%d] = %u (0x%X)\n", reg,
+                        (unsigned int)val, (unsigned int)val);
+    }
+    return 0;
+}
+
+int
+nvreg_write_func(const struct shell_cmd *cmd, int argc, char *argv[],
+                 struct streamer *streamer)
+{
+    int reg = -1;
+    uint32_t val = 0;
+    int rc;
+
+    if (argc > 2) {
+        reg = parse_ll_bounds(argv[1], 0, 256, &rc);
+        if (rc == 0) {
+            val = parse_ll_bounds(argv[2], 0, 0xFFFFFFFF, &rc);
+        }
+    }
+    if (argc >= 3 && rc == 0) {
+        hal_nvreg_write(reg, val);
+    } else {
+        streamer_printf(streamer, "%s <reg> <val>\n", cmd->sc_cmd);
+    }
+    return 0;
+}
+
+int
+gpio_init_out_func(const struct shell_cmd *cmd, int argc, char *argv[],
+                   struct streamer *streamer)
+{
+    int pin = -1;
+    int val = -1;
+    int rc;
+
+    if (argc > 1) {
+        pin = parse_ll_bounds(argv[1], 0, 512, &rc);
+    }
+    if (argc > 2) {
+        val = parse_ll_bounds(argv[2], 0, 1, &rc);
+    } else {
+        val = 0;
+    }
+    if (pin >= 0 && val >= 0) {
+        hal_gpio_init_out(pin, val);
+    }
+    return 0;
+}
+
+int
+gpio_write_func(const struct shell_cmd *cmd, int argc, char *argv[],
+                struct streamer *streamer)
+{
+    int pin = -1;
+    int val = -1;
+    int rc;
+
+    if (argc < 3) {
+        streamer_printf(streamer, "%s <pin> 0 | 1\n", cmd->sc_cmd);
+    } else {
+        pin = parse_ll_bounds(argv[1], 0, 512, &rc);
+        val = parse_ll_bounds(argv[2], 0, 1, &rc);
+    }
+    if (pin >= 0 && val >= 0) {
+        hal_gpio_write(pin, val);
+    }
+    return 0;
+}
+
+int
+gpio_toggle_func(const struct shell_cmd *cmd, int argc, char *argv[],
+                 struct streamer *streamer)
+{
+    int pin = -1;
+    int rc;
+
+    if (argc < 2) {
+        streamer_printf(streamer, "%s <pin>\n", cmd->sc_cmd);
+    } else {
+        pin = parse_ll_bounds(argv[1], 0, 512, &rc);
+    }
+    if (pin >= 0) {
+        hal_gpio_toggle(pin);
+    }
+    return 0;
+}
+
+SHELL_MODULE_EXT_CMD(hal, nvreg_dump, nvreg_dump_func, NULL);
+SHELL_MODULE_EXT_CMD(hal, nvreg_read, nvreg_read_func, NULL);
+SHELL_MODULE_EXT_CMD(hal, nvreg_write, nvreg_write_func, NULL);
+SHELL_MODULE_EXT_CMD(hal, gpio_init_out, gpio_init_out_func, NULL);
+SHELL_MODULE_EXT_CMD(hal, gpio_write, gpio_write_func, NULL);
+SHELL_MODULE_EXT_CMD(hal, gpio_toggle, gpio_toggle_func, NULL);
+
+SHELL_MODULE_WITH_LINK_TABLE(hal);