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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>
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‎hw/hal/shell_cmds/pkg.yml‎

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

‎hw/hal/shell_cmds/src/hal_shell_cmds.c‎

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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#include <errno.h>
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#include <string.h>
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#include <os/mynewt.h>
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#include <console/console.h>
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#include <shell/shell.h>
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#include <parse/parse.h>
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#include <hal/hal_gpio.h>
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#include <hal/hal_nvreg.h>
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int
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nvreg_dump_func(const struct shell_cmd *cmd, int argc, char *argv[],
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struct streamer *streamer)
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{
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int i;
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uint32_t val;
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int n = hal_nvreg_get_num_regs();
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for (i = 0; i < n; ++i) {
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val = hal_nvreg_read(i);
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streamer_printf(streamer, "reg[%d] = %" PRIu32 " (0x%" PRIX32 ")\n", i, val, val);
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}
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return 0;
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}
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int
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nvreg_read_func(const struct shell_cmd *cmd, int argc, char *argv[],
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struct streamer *streamer)
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{
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int reg = -1;
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uint32_t val;
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int rc;
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if (argc > 1) {
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reg = parse_ll_bounds(argv[1], 0, 256, &rc);
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}
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if (reg >=0) {
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val = hal_nvreg_read(reg);
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streamer_printf(streamer, "reg[%d] = %" PRIu32 " (0x%" PRIX32 ")\n", reg, val, val);
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}
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return 0;
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}
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int
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nvreg_write_func(const struct shell_cmd *cmd, int argc, char *argv[],
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struct streamer *streamer)
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{
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int reg = -1;
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uint32_t val = 0;
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int rc;
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if (argc > 2) {
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reg = parse_ll_bounds(argv[1], 0, 256, &rc);
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if (rc == 0) {
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val = parse_ll_bounds(argv[2], 0, 0xFFFFFFFF, &rc);
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}
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}
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if (argc >= 3 && rc == 0) {
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hal_nvreg_write(reg, val);
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} else {
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streamer_printf(streamer, "%s <reg> <val>\n", cmd->sc_cmd);
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}
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return 0;
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}
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int
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gpio_init_out_func(const struct shell_cmd *cmd, int argc, char *argv[],
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struct streamer *streamer)
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{
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int pin = -1;
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int val = -1;
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int rc;
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if (argc > 1) {
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pin = parse_ll_bounds(argv[1], 0, 512, &rc);
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}
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if (argc > 2) {
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val = parse_ll_bounds(argv[2], 0, 1, &rc);
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} else {
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val = 0;
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}
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if (pin >=0 && val >= 0) {
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hal_gpio_init_out(pin, val);
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}
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return 0;
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}
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int
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gpio_write_func(const struct shell_cmd *cmd, int argc, char *argv[],
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struct streamer *streamer)
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{
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int pin = -1;
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int val = -1;
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int rc;
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if (argc < 3) {
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streamer_printf(streamer, "%s <pin> 0 | 1\n", cmd->sc_cmd);
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} else {
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pin = parse_ll_bounds(argv[1], 0, 512, &rc);
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val = parse_ll_bounds(argv[2], 0, 1, &rc);
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}
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if (pin >=0 && val >= 0) {
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hal_gpio_write(pin, val);
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}
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return 0;
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}
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int
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gpio_toggle_func(const struct shell_cmd *cmd, int argc, char *argv[],
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struct streamer *streamer)
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{
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int pin = -1;
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int rc;
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if (argc < 2) {
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streamer_printf(streamer, "%s <pin>\n", cmd->sc_cmd);
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} else {
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pin = parse_ll_bounds(argv[1], 0, 512, &rc);
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}
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if (pin >=0) {
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hal_gpio_toggle(pin);
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}
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return 0;
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}
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SHELL_MODULE_EXT_CMD(hal, nvreg_dump, nvreg_dump_func, NULL);
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SHELL_MODULE_EXT_CMD(hal, nvreg_read, nvreg_read_func, NULL);
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SHELL_MODULE_EXT_CMD(hal, nvreg_write, nvreg_write_func, NULL);
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SHELL_MODULE_EXT_CMD(hal, gpio_init_out, gpio_init_out_func, NULL);
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SHELL_MODULE_EXT_CMD(hal, gpio_write, gpio_write_func, NULL);
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SHELL_MODULE_EXT_CMD(hal, gpio_toggle, gpio_toggle_func, NULL);
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SHELL_MODULE_WITH_LINK_TABLE(hal);
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