173 строки
4.1 KiB
C
173 строки
4.1 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <avr/pgmspace.h>
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#include "../lib/hd44780_111/hd44780.h"
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#include "../lib/andygock_avr-uart/uart.h"
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#include "hmi_msg.h"
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#include "print_helper.h"
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#include "cli_microrl.h"
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#include "../lib/matejx_avr_lib/mfrc522.h"
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typedef struct cli_cmd {
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PGM_P cmd;
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PGM_P help;
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void (*func_p)();
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const uint8_t func_argc;
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} cli_cmd_t;
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const cli_cmd_t cli_cmds[] = {
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{help_cmd, help_help, cli_print_help, 0},
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{ver_cmd, ver_help, cli_print_ver, 0},
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{ascii_cmd, ascii_help, cli_print_ascii_tbls, 0},
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{month_cmd, month_help, cli_handle_month, 1},
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{read_cmd, read_help, cli_rfid_read, 0}
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};
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void cli_print(const char *str)
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{
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printf("%s", str);
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}
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char cli_get_char(void)
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{
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if (uart0_peek() != UART_NO_DATA) {
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return uart0_getc() & UART_STATUS_MASK;
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} else {
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return 0x00;
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}
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}
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void cli_print_help(const char *const *argv)
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{
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(void) argv;
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putc('\n', stdout);
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printf_P(PSTR(CLI_HELP_MSG "\n"));
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for (uint8_t i = 0; i < NUM_ELEMS(cli_cmds); i++) {
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printf_P(cli_cmds[i].cmd);
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printf_P(PSTR(" : "));
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printf_P(cli_cmds[i].help);
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putc('\n', stdout);
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}
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}
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void print_version(FILE *stream)
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{
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// Print program and libc versions
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fprintf_P(stream, PSTR(PROG_VERSION "\n"),
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PSTR(GIT_DESCR), PSTR(__DATE__), PSTR(__TIME__));
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fprintf_P(stream, PSTR(LIBC_VERSION "\n"),
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PSTR(__AVR_LIBC_VERSION_STRING__),
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PSTR(__VERSION__));
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}
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void cli_print_ver(const char *const *argv)
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{
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(void) argv;
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putc('\n', stdout);
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print_version(stdout);
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}
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void cli_print_ascii_tbls(const char *const *argv)
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{
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(void) argv;
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putc('\n', stdout);
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// ASCII table print
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print_ascii_tbl(stdout);
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unsigned char ascii[128];
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for (unsigned char i = 0; i < sizeof(ascii); i++) {
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ascii[i] = i;
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}
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print_for_human(stdout, ascii, sizeof(ascii));
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}
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void cli_handle_month(const char *const *argv)
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{
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putc('\n', stdout);
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lcd_goto(0x40); // Got to the beginning of the next line
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char spaces_to_print = 16;
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for (int i = 0; i < 6; i++) {
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if (!strncmp_P(argv[1],
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(PGM_P)pgm_read_word(&months[i]),
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strlen(argv[1]))) {
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char printed_count;
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printed_count = fprintf_P(stdout, (PGM_P)pgm_read_word(&months[i]));
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fputc('\n', stdout);
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lcd_puts_P((PGM_P)pgm_read_word(&months[i]));
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lcd_putc(' ');
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spaces_to_print -= (printed_count + 1);
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}
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}
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// Clear the end of the line
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for (; spaces_to_print > -1; spaces_to_print--) {
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lcd_putc(' ');
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}
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}
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void cli_rfid_read(const char *const *argv)
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{
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(void) argv;
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Uid uid;
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Uid *uid_ptr = &uid;
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printf_P(PSTR("\n"));
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if (PICC_IsNewCardPresent()) {
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printf("Card selected!\n");
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PICC_ReadCardSerial(uid_ptr);
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printf("UID size: 0x%02X\n", uid.size);
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printf("UID sak: 0x%02X\n", uid.sak);
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printf("Card UID: ");
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for (byte i = 0; i < uid.size; i++) {
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printf("%02X", uid.uidByte[i]);
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}
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printf_P(PSTR("\n"));
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} else {
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printf_P((PSTR("Unable to select card.\n")));
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}
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}
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void cli_print_cmd_error(void)
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{
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putc('\n', stdout);
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printf_P(PSTR(CLI_NO_CMD "\n"));
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}
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void cli_print_cmd_arg_error(void)
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{
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putc('\n', stdout);
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printf_P(PSTR(CLI_ARGS_MSG "\n"));
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}
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int cli_execute(int argc, const char *const *argv)
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{
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for (uint8_t i = 0; i < NUM_ELEMS(cli_cmds); i++) {
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if (!strcmp_P(argv[0], cli_cmds[i].cmd)) {
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// Test do we have correct arguments to run command
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// Function arguments count shall be defined in struct
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if ((argc - 1) != cli_cmds[i].func_argc) {
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cli_print_cmd_arg_error();
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return 0;
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}
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// Hand argv over to function pointer,
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// cross fingers and hope that funcion handles it properly
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cli_cmds[i].func_p (argv);
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return 0;
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}
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}
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cli_print_cmd_error();
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return 0;
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}
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