X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=test_src%2Fcli-core.S;fp=test_src%2Fcli-core.S;h=f074b045c6275b8183239f7371908bf31971bdb1;hb=52ec168ece9d61bd9cb652235dfe8faee6232a11;hp=0000000000000000000000000000000000000000;hpb=7f4bda01ca923c4a9aca6da3370a7c4793426a5c;p=avr-crypto-lib.git
diff --git a/test_src/cli-core.S b/test_src/cli-core.S
new file mode 100644
index 0000000..f074b04
--- /dev/null
+++ b/test_src/cli-core.S
@@ -0,0 +1,406 @@
+/* cli-core.S */
+/*
+ This file is part of the AVR-Huffman.
+ Copyright (C) 2009 Daniel Otte (daniel.otte@rub.de)
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see .
+*/
+
+#include "avr-asm-macros.S"
+
+#define CMDLIST_ENTRY_SIZE 8
+
+/******************************************************************************/
+/* uint16_t max_cmd_length(PGM_VOID_P cmdlist){
+ uint16_t t,ret=0;
+ char* str;
+ for(;;){
+ str = (char*)pgm_read_word(cmdlist);
+ cmdlist = (uint8_t*)cmdlist + CMDLIST_ENTRY_SIZE;
+ if(str==NULL)
+ return ret;
+ t = strlen_P(str);
+ if(t>ret)
+ ret=t;
+ }
+}
+ * param cmdlist: r24:r25
+ */
+TMP_CNT_0 = 26
+TMP_CNT_1 = 27
+.global max_cmd_length
+max_cmd_length:
+ movw r30, r24
+ clr r24
+ clr r25
+1:
+ lpm r26, Z+
+ lpm r27, Z+
+ movw r20, r30
+ adiw r26, 0
+ brne 3f
+ ret
+3:
+ movw r30, r26
+ clr TMP_CNT_0
+ clr TMP_CNT_1
+4:
+ lpm r1, Z+
+ adiw TMP_CNT_0, 1
+ tst r1
+ brne 4b
+ sbiw TMP_CNT_0, 1
+ movw r30, r20
+ adiw r30, CMDLIST_ENTRY_SIZE-2
+ cp r24, TMP_CNT_0
+ cpc r25, TMP_CNT_1
+ brge 1b
+ movw r24, TMP_CNT_0
+ rjmp 1b
+
+/******************************************************************************/
+.global echo_ctrl
+echo_ctrl:
+ call strstrip
+ tst r24
+ brne 3f
+ tst r25
+ breq print_echo_status
+3:
+ call strlwr
+ movw r26, r24
+ ld r20, X+
+ tst r20
+ breq print_echo_status
+ cpi r20, '1'
+ breq exit_1
+ cpi r20, '0'
+ breq exit_0
+ cpi r20, 't'
+ breq exit_1
+ cpi r20, 'f'
+ breq exit_0
+ ld r20, X+
+ cpi r20, 'n'
+ breq exit_1
+ cpi r20, 'f'
+ breq exit_0
+ ret
+exit_1:
+ ldi r20, 1
+ rjmp exit
+exit_0:
+ ldi r20, 0
+exit:
+ sts cli_echo, r20
+ ret
+print_echo_status:
+ ldi r24, lo8(pecho)
+ ldi r25, hi8(pecho)
+ rcall cli_putstr_P
+ lds r20, cli_echo
+ tst r20
+ breq 3f
+ clr r25
+ ldi r24, 'n'
+ rcall cli_putc
+ rjmp 4f
+3: clr r25
+ ldi r24, 'f'
+ rcall cli_putc
+ clr r25
+ ldi r24, 'f'
+ rcall cli_putc
+4: clr r25
+ ldi r24, '\r'
+ rcall cli_putc
+ clr r25
+ ldi r24, '\n'
+ rcall cli_putc
+ ret
+pecho:
+.asciz "\r\necho is o"
+
+/******************************************************************************/
+/* int8_t search_and_call(char* cmd, uint16_t maxcmdlength, PGM_VOID_P cmdlist)
+ * param cmd: r24:r25
+ * param maxcmdlength: r22:r23
+ * param cmdlist: r20:r21
+ */
+LEN_0 = 14
+LEN_1 = 15
+CMD_0 = 16
+CMD_1 = 17
+
+snc_auto_help:
+ movw r24, r22
+ movw r22, r20
+ rcall cli_auto_help
+snc_return_1:
+ ldi r24, 1
+ rjmp snc_return
+snc_return_2:
+ ldi r24, 2
+snc_return:
+ clr r25
+ ret
+
+.global search_and_call
+search_and_call:
+ adiw r24, 0
+ breq snc_return_1
+1: movw r26, r24
+ ld r18, X+
+ cpi r18, 0
+ breq snc_return_1
+ cpi r18, '#'
+ breq snc_return_1
+ cpi r18, '?'
+ breq 2f
+ cpi r18, 'h'
+ brne 1f
+ ld r18, X+
+ cpi r18, 'e'
+ brne 1f
+ ld r18, X+
+ cpi r18, 'l'
+ brne 1f
+ ld r18, X+
+ cpi r18, 'p'
+ brne 1f
+ ld r18, X+
+ tst r18
+ brne 1f
+2: rjmp snc_auto_help
+1:
+ push r28
+ push r29
+ push CMD_0
+ push CMD_1
+ push LEN_0
+ push LEN_1
+ movw CMD_0, r24
+ movw r28, r20
+ rcall firstword_length
+ movw LEN_0, r24
+ movw r26, CMD_0
+ add r26, LEN_0
+ adc r27, LEN_1
+ st X, r1
+ movw r24, CMD_0
+ ldi r22, lo8(exit_str)
+ ldi r23, hi8(exit_str)
+ call strcmp_P
+ adiw r24, 0
+ breq snc_return_0
+1:
+ movw r30, r28
+ lpm r24, Z+
+ lpm r25, Z+
+ adiw r24, 0
+ brne 3f
+ ldi r24, lo8(nocommand_str)
+ ldi r25, hi8(nocommand_str)
+ rcall cli_putstr_P
+ ldi r24, 1
+ rjmp 5f
+3: movw r22, r24
+ movw r24, CMD_0
+ call strcmp_P
+ adiw r24, 0
+ breq snc_found
+ adiw r28, CMDLIST_ENTRY_SIZE
+ rjmp 1b
+snc_found:
+ movw r24, CMD_0
+ add r24, LEN_0
+ adc r25, LEN_1
+ adiw r24, 1
+ movw r30, r28
+ adiw r30, 4
+ lpm r22, Z+
+ lpm r23, Z+
+ movw r30, r22
+ adiw r30, 0
+ breq 4f ;snc_return_2
+ icall
+ ldi r24, 1
+ rjmp 5f
+4: ldi r24, 2
+snc_return_0:
+ clr r24
+5: pop LEN_1
+ pop LEN_0
+ pop CMD_1
+ pop CMD_0
+ pop r29
+ pop r28
+ rjmp snc_return
+
+exit_str:
+.asciz "exit"
+help_str:
+.asciz "help"
+nocommand_str:
+.asciz "\r\ncommand not found, try 'help'"
+
+/******************************************************************************/
+/* void cli_option_listing(char* buffer, PGM_VOID_P cmdlist)
+ * param buffer: r24:r25
+ * param cmdlist: r22:r23
+ */
+ITM_0 = 12
+ITM_1 = 13
+CMD_0 = 14
+CMD_1 = 15
+LEN_0 = 16
+LEN_1 = 17
+LST_0 = 28
+LST_1 = 29
+.global cli_option_listing
+cli_option_listing:
+ push_range 12, 17
+ push_range 28, 29
+ movw CMD_0, r24
+ movw LST_0, r22
+ call strlen
+ sbiw r24, 1
+ movw LEN_0, r24
+1:
+ movw r30, LST_0
+ lpm r24, Z+
+ lpm r25, Z+
+ movw ITM_0, r24
+ adiw r24, 0
+ breq 99f
+ movw r22, r24
+ movw r24, CMD_0
+ movw r20, LEN_0
+ adiw r28, CMDLIST_ENTRY_SIZE
+ call strncmp_P
+ adiw r24, 0
+ brne 1b
+ ldi r24, lo8(itemprefix_str)
+ ldi r25, hi8(itemprefix_str)
+ rcall cli_putstr_P
+ movw r24, ITM_0
+ rcall cli_putstr_P
+ rjmp 1b
+99:
+ ldi r24, lo8(prompt_str)
+ ldi r25, hi8(prompt_str)
+ rcall cli_putstr_P
+ movw r24, CMD_0
+ rcall cli_putstr
+ pop_range 28, 29
+ pop_range 12, 17
+ ret
+
+prompt_str:
+.asciz "\r\n>"
+itemprefix_str:
+.asciz "\r\n "
+
+/******************************************************************************/
+/* void cli_auto_help(uint16_t maxcmdlength, PGM_VOID_P cmdlist)
+ * param maxcmdlength: r24:r25
+ * param cmdlist: r22:r23
+ */
+
+TMP_0 = 14
+TMP_1 = 15
+LEN_0 = 16
+LEN_1 = 17
+LST_0 = 28
+LST_1 = 29
+cli_auto_help:
+ push_range 16, 17
+ push_range 28, 29
+ movw LEN_0, r24
+ movw r28, r22
+ ldi r24, lo8(ahelphead_str)
+ ldi r25, hi8(ahelphead_str)
+ rcall cli_putstr_P
+1:
+ movw r30, r28
+ lpm r24, Z+
+ lpm r25, Z+
+ movw r28, r30
+ adiw r24, 0
+ breq 99f
+ movw TMP_0, r24
+ rcall cli_putstr_P
+ movw r24, TMP_0
+ call strlen_P
+ movw TMP_0, LEN_0
+ sub TMP_0, r24
+ sbc TMP_1, r25
+ breq 4f
+2: ldi r24, ' '
+ clr r25
+ rcall cli_putc
+ dec TMP_0
+ brne 2b
+4: ldi r24, lo8(sep_str)
+ ldi r25, hi8(sep_str)
+ ldi r22, lo8(none_str)
+ ldi r23, hi8(none_str)
+ rcall cli_putstr_P
+ movw r30, r28
+ lpm r24, Z+
+ lpm r25, Z+
+ movw r28, r30
+ adiw r24, 0
+ breq 5f
+ ldi r22, lo8(yes_str)
+ ldi r23, hi8(yes_str)
+5: movw r24, r22
+ rcall cli_putstr_P
+ ldi r24, lo8(sep2_str)
+ ldi r25, hi8(sep2_str)
+ rcall cli_putstr_P
+ movw r30, r28
+ adiw r30, 1
+ lpm r24, Z
+ rcall cli_hexdump_byte
+ movw r30, r28
+ lpm r24, Z
+ rcall cli_hexdump_byte
+ ldi r24, '\r'
+ clr r25
+ rcall cli_putc
+ ldi r24, '\n'
+ clr r25
+ rcall cli_putc
+ adiw r28, CMDLIST_ENTRY_SIZE-4
+ rjmp 1b
+99:
+ pop_range 28, 29
+ pop_range 14, 17
+ ret
+ahelphead_str:
+.asciz "\r\n[auto help] available commands:\r\n - - \r\n"
+sep_str:
+.asciz " - "
+none_str:
+.asciz "none"
+yes_str:
+.asciz "yes "
+sep2_str:
+.asciz" \t - 0x"
+.byte 0
+
+
+
+