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comparison frbl/reconst/command.c @ 321:24d7d7875ee9

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frbl/reconst/command.c: first function reconstructed
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 05 Mar 2020 06:38:36 +0000
parents
children a4b6b4e389b9
comparison
equal deleted inserted replaced
320:20feaf83c661 321:24d7d7875ee9
1 #include "main/sys_types.h"
2 #include "command.h"
3
4 long
5 com_analyze_request(SYS_UWORD8 *request_received, t_com_request *request)
6 {
7 SYS_WORD32 sp8;
8 long sp12 = COM_SUCCESS;
9 SYS_UWORD32 sp16, sp20;
10 SYS_UWORD8 sp24;
11 SYS_UWORD16 *sp28;
12 SYS_UWORD16 sp32, sp34, sp36, sp38, sp40, sp42, sp44, sp46;
13
14 sp20 = *request_received++;
15 COM_COMMAND_WORD(request) = *request_received++;
16 sp16 = 1;
17 switch (COM_COMMAND_WORD(request)) {
18 case COM_READ_PARAMETERS: /* 0x26 */
19 sp16 += 2;
20 sp34 = *request_received++;
21 sp32 = *request_received++;
22 COM_READ_PARAMS_OFFSET(request) = (sp34 << 8) + sp32;
23 sp16 += 1;
24 sp24 = *request_received++;
25 COM_NUMBER_OF_PARAMS_READ(request) = sp24;
26 if (sp24 > COM_MAX_NUMBER_OF_16BITS_DATA)
27 sp12 = COM_PARAMETER_ERROR;
28 break;
29 case COM_WRITE_PARAMETERS: /* 0x7a */
30 sp16 += 2;
31 sp34 = *request_received++;
32 sp32 = *request_received++;
33 COM_WRITTEN_PARAMS_OFFSET(request) = (sp34 << 8) + sp32;
34 sp16 += 1;
35 sp24 = *request_received++;
36 COM_NUMBER_OF_PARAMS_WRITTEN(request) = sp24;
37 if (sp24 > COM_MAX_NUMBER_OF_16BITS_DATA) {
38 sp12 = COM_PARAMETER_ERROR;
39 break;
40 }
41 sp28 = COM_WRITTEN_PARAMS_LIST_ADDRESS(request);
42 for (sp8 = 0; sp8 < sp24; sp8++) {
43 sp38 = *request_received++;
44 sp36 = *request_received++;
45 *sp28++ = (sp38 << 8) + sp36;
46 sp16 += 2;
47 }
48 break;
49 case COM_SEND_RUN_ADDRESS: /* 0x11e */
50 sp16 += 2;
51 sp40 = *request_received++;
52 sp42 = *request_received++;
53 COM_ADDRESS_MSB(request) = (sp40 << 8) + sp42;
54 sp16 += 2;
55 sp44 = *request_received++;
56 sp46 = *request_received++;
57 COM_ADDRESS_LSB(request) = (sp44 << 8) + sp46;
58 break;
59 case COM_GET_MONITOR_ID:
60 case COM_GET_FLASH_ID:
61 case COM_GET_CHIP_ID:
62 case COM_GET_BOARD_ID:
63 case COM_ERASE_FLASH:
64 case COM_WRITE_DATA:
65 case COM_START_APPLICATION:
66 case COM_LOAD_APPLICATION:
67 break;
68 default:
69 sp12 = COM_COMMAND_UNKNOWN;
70 }
71 if (sp20 != sp16)
72 sp12 = COM_PARAMETER_ERROR;
73 return sp12;
74 }
75
76 long
77 com_build_confirmation(t_com_confirmation *confirmation,
78 SYS_UWORD8 *confirmation_to_send)
79 {
80
81
82 }