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Diffstat (limited to 'projects/cli-test/mgmt-cli.c')
| -rw-r--r-- | projects/cli-test/mgmt-cli.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/projects/cli-test/mgmt-cli.c b/projects/cli-test/mgmt-cli.c new file mode 100644 index 0000000..8d53515 --- /dev/null +++ b/projects/cli-test/mgmt-cli.c @@ -0,0 +1,124 @@ +/* + * mgmt-cli.c + * --------- + * Management CLI code. + * + * Copyright (c) 2016, NORDUnet A/S All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * - Neither the name of the NORDUnet nor the names of its contributors may + * be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS + * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include "stm32f4xx_hal.h" +#include "stm-init.h" +#include "stm-led.h" +#include "stm-uart.h" +#include "mgmt-cli.h" + +#include <string.h> + +void uart_cli_print(struct cli_def *cli __attribute__ ((unused)), const char *buf) +{ + char crlf[] = "\r\n"; + uart_send_string2(STM_UART_MGMT, buf); + uart_send_string2(STM_UART_MGMT, crlf); +} + +int uart_cli_read(struct cli_def *cli __attribute__ ((unused)), void *buf, size_t count) +{ + if (uart_recv_char2(STM_UART_MGMT, buf, count) != HAL_OK) { + return -1; + } + return 1; +} + +int uart_cli_write(struct cli_def *cli __attribute__ ((unused)), const void *buf, size_t count) +{ + uart_send_bytes(STM_UART_MGMT, (uint8_t *) buf, count); + return (int) count; +} + +int embedded_cli_loop(struct cli_def *cli) +{ + unsigned char c; + int n = 0; + static struct cli_loop_ctx ctx; + + memset(&ctx, 0, sizeof(ctx)); + ctx.insertmode = 1; + + cli->state = CLI_STATE_LOGIN; + + /* start off in unprivileged mode */ + cli_set_privilege(cli, PRIVILEGE_UNPRIVILEGED); + cli_set_configmode(cli, MODE_EXEC, NULL); + + cli_error(cli, "%s", cli->banner); + + while (1) { + cli_loop_start_new_command(cli, &ctx); + HAL_GPIO_TogglePin(LED_PORT, LED_YELLOW); + + while (1) { + HAL_GPIO_TogglePin(LED_PORT, LED_BLUE); + + cli_loop_show_prompt(cli, &ctx); + + n = cli_loop_read_next_char(cli, &ctx, &c); + + //cli_print(cli, "Next char: '%c' (n == %i)", c, n); + if (n == CLI_LOOP_CTRL_BREAK) + break; + if (n == CLI_LOOP_CTRL_CONTINUE) + continue; + + n = cli_loop_process_char(cli, &ctx, c); + if (n == CLI_LOOP_CTRL_BREAK) + break; + if (n == CLI_LOOP_CTRL_CONTINUE) + continue; + } + + if (ctx.l < 0) break; + + //cli_print(cli, "Process command: '%s'", ctx.cmd); + n = cli_loop_process_cmd(cli, &ctx); + if (n == CLI_LOOP_CTRL_BREAK) + break; + } + + return CLI_OK; +} + +void mgmt_cli_init(struct cli_def *cli) +{ + cli_init(cli); + cli_read_callback(cli, uart_cli_read); + cli_write_callback(cli, uart_cli_write); + cli_print_callback(cli, uart_cli_print); + cli_set_banner(cli, "Cryptech Alpha"); + cli_set_hostname(cli, "cryptech"); + cli_telnet_protocol(cli, 0); +} |