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1 .file "command_usart.c"
2 __SP_H__ = 0x3e
3 __SP_L__ = 0x3d
4 __SREG__ = 0x3f
5 __RAMPZ__ = 0x3b
6 __tmp_reg__ = 0
7 __zero_reg__ = 1
8 .text
9 .Ltext0:
10 .cfi_sections .debug_frame
11 .section .text.command_usart_input,"ax",@progbits
12 .global command_usart_input
14 command_usart_input:
15 .LFB2:
16 .file 1 "command_usart.c"
1:command_usart.c **** /*
2:command_usart.c **** *
3:command_usart.c **** * Copyright (C) 2013 Bas Brugman
4:command_usart.c **** * http://www.visionnaire.nl
5:command_usart.c **** *
6:command_usart.c **** * Licensed under the Apache License, Version 2.0 (the "License");
7:command_usart.c **** * you may not use this file except in compliance with the License.
8:command_usart.c **** * You may obtain a copy of the License at
9:command_usart.c **** *
10:command_usart.c **** * http://www.apache.org/licenses/LICENSE-2.0
11:command_usart.c **** *
12:command_usart.c **** * Unless required by applicable law or agreed to in writing, software
13:command_usart.c **** * distributed under the License is distributed on an "AS IS" BASIS,
14:command_usart.c **** * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15:command_usart.c **** * See the License for the specific language governing permissions and
16:command_usart.c **** * limitations under the License.
17:command_usart.c **** *
18:command_usart.c **** */
19:command_usart.c **** #include <stdint.h>
20:command_usart.c **** #include <avr/io.h>
21:command_usart.c **** #include <avr/interrupt.h>
22:command_usart.c **** #include <string.h>
23:command_usart.c ****
24:command_usart.c **** #include "command_usart.h"
25:command_usart.c **** #include "usart.h"
26:command_usart.c ****
27:command_usart.c **** static char g_buffer[256]; // max of 256 chars for input
28:command_usart.c **** static uint8_t g_buffer_pos;
29:command_usart.c **** static uint8_t g_command_status;
30:command_usart.c ****
31:command_usart.c **** #define B_SIZE ((int) (sizeof(g_buffer) / sizeof(g_buffer[0])))
32:command_usart.c ****
33:command_usart.c **** void command_usart_input(uint8_t event, char *cmd) {
17 .loc 1 33 0
18 .cfi_startproc
19 .LVL0:
20 0000 1F93 push r17
21 .LCFI0:
22 .cfi_def_cfa_offset 3
23 .cfi_offset 17, -2
24 0002 CF93 push r28
25 .LCFI1:
26 .cfi_def_cfa_offset 4
27 .cfi_offset 28, -3
28 0004 DF93 push r29
29 .LCFI2:
30 .cfi_def_cfa_offset 5
31 .cfi_offset 29, -4
32 /* prologue: function */
33 /* frame size = 0 */
34 /* stack size = 3 */
35 .L__stack_usage = 3
36 0006 EB01 movw r28,r22
34:command_usart.c **** uint8_t status, current;
35:command_usart.c **** if (event == 0) {
37 .loc 1 35 0
38 0008 8823 tst r24
39 000a 01F0 breq .L11
40 .LVL1:
41 .L1:
42 /* epilogue start */
36:command_usart.c **** if (uart_available()) { // data ready
37:command_usart.c **** current = uart_get();
38:command_usart.c **** status = command_usart_parse(¤t);
39:command_usart.c **** if (status == CHAR_NORMAL) {
40:command_usart.c **** if (g_buffer_pos >= B_SIZE) { // reset when full
41:command_usart.c **** g_buffer_pos = 0;
42:command_usart.c **** }
43:command_usart.c **** uart_put(current); // echo valid char back
44:command_usart.c **** g_buffer[g_buffer_pos] = current; // add to buffer
45:command_usart.c **** g_command_status = CMD_IN_PROCESS;
46:command_usart.c **** g_buffer_pos++;
47:command_usart.c **** } else if (status == CHAR_ENTER) { // enter pressed
48:command_usart.c **** g_buffer[g_buffer_pos] = '\0'; // mark current pos as end
49:command_usart.c **** g_buffer_pos = 0;
50:command_usart.c **** g_command_status = CMD_RDY;
51:command_usart.c **** }
52:command_usart.c **** }
53:command_usart.c **** if (g_command_status == CMD_RDY) { // copy buffer to command
54:command_usart.c **** strcpy(cmd, g_buffer);
55:command_usart.c **** g_command_status = CMD_IN_PROCESS;
56:command_usart.c **** } else { // set command as "still empty"
57:command_usart.c **** cmd[0] = '\0';
58:command_usart.c **** }
59:command_usart.c **** }
60:command_usart.c **** }
43 .loc 1 60 0
44 000c DF91 pop r29
45 000e CF91 pop r28
46 .LVL2:
47 0010 1F91 pop r17
48 0012 0895 ret
49 .LVL3:
50 .L11:
36:command_usart.c **** if (uart_available()) { // data ready
51 .loc 1 36 0
52 0014 0E94 0000 call uart_available
53 .LVL4:
54 0018 8111 cpse r24,__zero_reg__
55 001a 00C0 rjmp .L3
56 .L9:
57 001c 8091 0000 lds r24,g_command_status
53:command_usart.c **** if (g_command_status == CMD_RDY) { // copy buffer to command
58 .loc 1 53 0
59 0020 8130 cpi r24,lo8(1)
60 0022 01F0 breq .L8
57:command_usart.c **** cmd[0] = '\0';
61 .loc 1 57 0
62 0024 1882 st Y,__zero_reg__
63 .L12:
64 /* epilogue start */
65 .loc 1 60 0
66 0026 DF91 pop r29
67 0028 CF91 pop r28
68 .LVL5:
69 002a 1F91 pop r17
70 002c 0895 ret
71 .LVL6:
72 .L3:
37:command_usart.c **** current = uart_get();
73 .loc 1 37 0
74 002e 0E94 0000 call uart_get
75 .LVL7:
76 0032 182F mov r17,r24
77 .LVL8:
78 .LBB4:
79 .LBB5:
61:command_usart.c ****
62:command_usart.c **** void command_usart_output(const char *cmd, uint8_t flashmem, uint8_t clear) {
63:command_usart.c **** if (clear == 1 || clear == 3) {
64:command_usart.c **** uart_put_str("\x1B[2J\x0D"); // clear entire screen
65:command_usart.c **** }
66:command_usart.c **** if (flashmem) {
67:command_usart.c **** uart_put_str_P(cmd);
68:command_usart.c **** } else {
69:command_usart.c **** uart_put_str(cmd);
70:command_usart.c **** }
71:command_usart.c **** if (clear == 2 || clear == 3) {
72:command_usart.c **** uart_put_str("\x1B[1B"); // next line
73:command_usart.c **** uart_put_str("\x1B[2K\x0D"); // clear line and CR
74:command_usart.c **** }
75:command_usart.c **** }
76:command_usart.c ****
77:command_usart.c **** uint8_t command_usart_parse(uint8_t *current) {
78:command_usart.c **** if (*current == 0x0d) {
80 .loc 1 78 0
81 0034 8D30 cpi r24,lo8(13)
82 0036 01F0 breq .L5
79:command_usart.c **** return CHAR_ENTER;
80:command_usart.c **** } else if (*current == 0x08) {
83 .loc 1 80 0
84 0038 80EE ldi r24,lo8(-32)
85 003a 810F add r24,r17
86 003c 8F35 cpi r24,lo8(95)
87 003e 00F4 brsh .L9
88 .LBE5:
89 .LBE4:
43:command_usart.c **** uart_put(current); // echo valid char back
90 .loc 1 43 0
91 0040 812F mov r24,r17
92 0042 0E94 0000 call uart_put
93 .LVL9:
44:command_usart.c **** g_buffer[g_buffer_pos] = current; // add to buffer
94 .loc 1 44 0
95 0046 8091 0000 lds r24,g_buffer_pos
96 004a E82F mov r30,r24
97 004c F0E0 ldi r31,0
98 004e E050 subi r30,lo8(-(g_buffer))
99 0050 F040 sbci r31,hi8(-(g_buffer))
100 0052 1083 st Z,r17
45:command_usart.c **** g_command_status = CMD_IN_PROCESS;
101 .loc 1 45 0
102 0054 1092 0000 sts g_command_status,__zero_reg__
46:command_usart.c **** g_buffer_pos++;
103 .loc 1 46 0
104 0058 8F5F subi r24,lo8(-(1))
105 005a 8093 0000 sts g_buffer_pos,r24
57:command_usart.c **** cmd[0] = '\0';
106 .loc 1 57 0
107 005e 1882 st Y,__zero_reg__
108 0060 00C0 rjmp .L12
109 .L5:
48:command_usart.c **** g_buffer[g_buffer_pos] = '\0'; // mark current pos as end
110 .loc 1 48 0
111 0062 E091 0000 lds r30,g_buffer_pos
112 0066 F0E0 ldi r31,0
113 0068 E050 subi r30,lo8(-(g_buffer))
114 006a F040 sbci r31,hi8(-(g_buffer))
115 006c 1082 st Z,__zero_reg__
49:command_usart.c **** g_buffer_pos = 0;
116 .loc 1 49 0
117 006e 1092 0000 sts g_buffer_pos,__zero_reg__
118 .LVL10:
119 .L8:
54:command_usart.c **** strcpy(cmd, g_buffer);
120 .loc 1 54 0
121 0072 60E0 ldi r22,lo8(g_buffer)
122 0074 70E0 ldi r23,hi8(g_buffer)
123 0076 CE01 movw r24,r28
124 0078 0E94 0000 call strcpy
125 .LVL11:
55:command_usart.c **** g_command_status = CMD_IN_PROCESS;
126 .loc 1 55 0
127 007c 1092 0000 sts g_command_status,__zero_reg__
128 0080 00C0 rjmp .L1
129 .cfi_endproc
130 .LFE2:
132 .section .rodata.str1.1,"aMS",@progbits,1
133 .LC0:
134 0000 1B5B 324A .string "\033[2J\r"
134 0D00
135 .LC1:
136 0006 1B5B 3142 .string "\033[1B"
136 00
137 .LC2:
138 000b 1B5B 324B .string "\033[2K\r"
138 0D00
139 .section .text.command_usart_output,"ax",@progbits
140 .global command_usart_output
142 command_usart_output:
143 .LFB3:
62:command_usart.c **** void command_usart_output(const char *cmd, uint8_t flashmem, uint8_t clear) {
144 .loc 1 62 0
145 .cfi_startproc
146 .LVL12:
147 0000 EF92 push r14
148 .LCFI3:
149 .cfi_def_cfa_offset 3
150 .cfi_offset 14, -2
151 0002 FF92 push r15
152 .LCFI4:
153 .cfi_def_cfa_offset 4
154 .cfi_offset 15, -3
155 0004 1F93 push r17
156 .LCFI5:
157 .cfi_def_cfa_offset 5
158 .cfi_offset 17, -4
159 0006 CF93 push r28
160 .LCFI6:
161 .cfi_def_cfa_offset 6
162 .cfi_offset 28, -5
163 0008 DF93 push r29
164 .LCFI7:
165 .cfi_def_cfa_offset 7
166 .cfi_offset 29, -6
167 000a 1F92 push __zero_reg__
168 .LCFI8:
169 .cfi_def_cfa_offset 8
170 000c CDB7 in r28,__SP_L__
171 000e DEB7 in r29,__SP_H__
172 .LCFI9:
173 .cfi_def_cfa_register 28
174 /* prologue: function */
175 /* frame size = 1 */
176 /* stack size = 6 */
177 .L__stack_usage = 6
178 0010 7C01 movw r14,r24
179 0012 142F mov r17,r20
63:command_usart.c **** if (clear == 1 || clear == 3) {
180 .loc 1 63 0
181 0014 842F mov r24,r20
182 .LVL13:
183 0016 8D7F andi r24,lo8(-3)
184 0018 8130 cpi r24,lo8(1)
185 001a 01F0 breq .L18
186 .LVL14:
187 .L14:
67:command_usart.c **** uart_put_str_P(cmd);
188 .loc 1 67 0
189 001c C701 movw r24,r14
66:command_usart.c **** if (flashmem) {
190 .loc 1 66 0
191 001e 6623 tst r22
192 0020 01F0 breq .L15
67:command_usart.c **** uart_put_str_P(cmd);
193 .loc 1 67 0
194 0022 0E94 0000 call uart_put_str_P
195 .LVL15:
71:command_usart.c **** if (clear == 2 || clear == 3) {
196 .loc 1 71 0
197 0026 1250 subi r17,lo8(-(-2))
198 .LVL16:
199 0028 1230 cpi r17,lo8(2)
200 002a 00F0 brlo .L19
201 .LVL17:
202 .L13:
203 /* epilogue start */
75:command_usart.c **** }
204 .loc 1 75 0
205 002c 0F90 pop __tmp_reg__
206 002e DF91 pop r29
207 0030 CF91 pop r28
208 0032 1F91 pop r17
209 0034 FF90 pop r15
210 0036 EF90 pop r14
211 .LVL18:
212 0038 0895 ret
213 .LVL19:
214 .L15:
69:command_usart.c **** uart_put_str(cmd);
215 .loc 1 69 0
216 003a 0E94 0000 call uart_put_str
217 .LVL20:
71:command_usart.c **** if (clear == 2 || clear == 3) {
218 .loc 1 71 0
219 003e 1250 subi r17,lo8(-(-2))
220 .LVL21:
221 0040 1230 cpi r17,lo8(2)
222 0042 00F4 brsh .L13
223 .LVL22:
224 .L19:
72:command_usart.c **** uart_put_str("\x1B[1B"); // next line
225 .loc 1 72 0
226 0044 80E0 ldi r24,lo8(.LC1)
227 0046 90E0 ldi r25,hi8(.LC1)
228 0048 0E94 0000 call uart_put_str
229 .LVL23:
73:command_usart.c **** uart_put_str("\x1B[2K\x0D"); // clear line and CR
230 .loc 1 73 0
231 004c 80E0 ldi r24,lo8(.LC2)
232 004e 90E0 ldi r25,hi8(.LC2)
233 /* epilogue start */
75:command_usart.c **** }
234 .loc 1 75 0
235 0050 0F90 pop __tmp_reg__
236 0052 DF91 pop r29
237 0054 CF91 pop r28
238 0056 1F91 pop r17
239 0058 FF90 pop r15
240 005a EF90 pop r14
241 .LVL24:
73:command_usart.c **** uart_put_str("\x1B[2K\x0D"); // clear line and CR
242 .loc 1 73 0
243 005c 0C94 0000 jmp uart_put_str
244 .LVL25:
245 .L18:
64:command_usart.c **** uart_put_str("\x1B[2J\x0D"); // clear entire screen
246 .loc 1 64 0
247 0060 80E0 ldi r24,lo8(.LC0)
248 0062 90E0 ldi r25,hi8(.LC0)
249 0064 6983 std Y+1,r22
250 0066 0E94 0000 call uart_put_str
251 .LVL26:
252 006a 6981 ldd r22,Y+1
253 006c 00C0 rjmp .L14
254 .cfi_endproc
255 .LFE3:
257 .section .text.command_usart_parse,"ax",@progbits
258 .global command_usart_parse
260 command_usart_parse:
261 .LFB4:
77:command_usart.c **** uint8_t command_usart_parse(uint8_t *current) {
262 .loc 1 77 0
263 .cfi_startproc
264 .LVL27:
265 /* prologue: function */
266 /* frame size = 0 */
267 /* stack size = 0 */
268 .L__stack_usage = 0
78:command_usart.c **** if (*current == 0x0d) {
269 .loc 1 78 0
270 0000 FC01 movw r30,r24
271 0002 8081 ld r24,Z
272 .LVL28:
273 0004 8D30 cpi r24,lo8(13)
274 0006 01F0 breq .L22
275 .loc 1 80 0
276 0008 8830 cpi r24,lo8(8)
277 000a 01F0 breq .L23
81:command_usart.c **** return CHAR_BACKSPACE;
82:command_usart.c **** } else if ((*current >= 0x20) && (*current < 0x7F)) {
278 .loc 1 82 0
279 000c 8052 subi r24,lo8(-(-32))
280 000e 8F35 cpi r24,lo8(95)
281 0010 00F0 brlo .L25
83:command_usart.c **** return CHAR_NORMAL;
84:command_usart.c **** }
85:command_usart.c **** return CHAR_FILTER;
282 .loc 1 85 0
283 0012 84E0 ldi r24,lo8(4)
86:command_usart.c **** }
284 .loc 1 86 0
285 0014 0895 ret
286 .L23:
81:command_usart.c **** return CHAR_BACKSPACE;
287 .loc 1 81 0
288 0016 83E0 ldi r24,lo8(3)
289 0018 0895 ret
290 .L22:
79:command_usart.c **** return CHAR_ENTER;
291 .loc 1 79 0
292 001a 82E0 ldi r24,lo8(2)
293 001c 0895 ret
294 .L25:
83:command_usart.c **** return CHAR_NORMAL;
295 .loc 1 83 0
296 001e 81E0 ldi r24,lo8(1)
297 0020 0895 ret
298 .cfi_endproc
299 .LFE4:
301 .local g_command_status
302 .comm g_command_status,1,1
303 .local g_buffer_pos
304 .comm g_buffer_pos,1,1
305 .local g_buffer
306 .comm g_buffer,256,1
307 .local rx_buffer_tail
308 .comm rx_buffer_tail,1,1
309 .local rx_buffer_head
310 .comm rx_buffer_head,1,1
311 .local rx_buffer
312 .comm rx_buffer,256,1
313 .local tx_buffer_tail
314 .comm tx_buffer_tail,1,1
315 .local tx_buffer_head
316 .comm tx_buffer_head,1,1
317 .local tx_buffer
318 .comm tx_buffer,256,1
319 .text
320 .Letext0:
321 .file 2 "usart.h"
322 .file 3 "/usr/avr/include/string.h"
323 .file 4 "/usr/avr/include/stdint.h"
DEFINED SYMBOLS
*ABS*:0000000000000000 command_usart.c
/tmp/cc3KP5O9.s:2 *ABS*:000000000000003e __SP_H__
/tmp/cc3KP5O9.s:3 *ABS*:000000000000003d __SP_L__
/tmp/cc3KP5O9.s:4 *ABS*:000000000000003f __SREG__
/tmp/cc3KP5O9.s:5 *ABS*:000000000000003b __RAMPZ__
/tmp/cc3KP5O9.s:6 *ABS*:0000000000000000 __tmp_reg__
/tmp/cc3KP5O9.s:7 *ABS*:0000000000000001 __zero_reg__
/tmp/cc3KP5O9.s:14 .text.command_usart_input:0000000000000000 command_usart_input
.bss:0000000000000000 g_command_status
/tmp/cc3KP5O9.s:302 .bss:0000000000000001 g_buffer_pos
/tmp/cc3KP5O9.s:304 .bss:0000000000000002 g_buffer
/tmp/cc3KP5O9.s:142 .text.command_usart_output:0000000000000000 command_usart_output
/tmp/cc3KP5O9.s:260 .text.command_usart_parse:0000000000000000 command_usart_parse
/tmp/cc3KP5O9.s:306 .bss:0000000000000102 rx_buffer_tail
/tmp/cc3KP5O9.s:308 .bss:0000000000000103 rx_buffer_head
/tmp/cc3KP5O9.s:310 .bss:0000000000000104 rx_buffer
/tmp/cc3KP5O9.s:312 .bss:0000000000000204 tx_buffer_tail
/tmp/cc3KP5O9.s:314 .bss:0000000000000205 tx_buffer_head
/tmp/cc3KP5O9.s:316 .bss:0000000000000206 tx_buffer
UNDEFINED SYMBOLS
uart_available
uart_get
uart_put
strcpy
uart_put_str_P
uart_put_str
__do_copy_data
__do_clear_bss