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openFPGALoader
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Print error when no bitfile is specified

This commit is contained in:
japm48 2020-02-16 10:13:09 +01:00
parent 1f02fce1c9
commit 2b2806b0b4
1 changed files with 13 additions and 2 deletions
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15
src/main.cpp
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@ -49,6 +49,7 @@ struct arguments {
bool list_fpga; bool list_fpga;
bool write_flash; bool write_flash;
bool write_sram; bool write_sram;
bool is_list_command;
}; };
#define LIST_CABLE 1 #define LIST_CABLE 1
@ -86,11 +87,11 @@ int main(int argc, char **argv)
/* command line args. */ /* command line args. */
struct arguments args = {false, false, 0, "", "-", "-", "-", struct arguments args = {false, false, 0, "", "-", "-", "-",
false, false, false, false, true}; false, false, false, false, true, false};
/* parse arguments */ /* parse arguments */
argp_parse(&argp, argc, argv, 0, 0, &args); argp_parse(&argp, argc, argv, 0, 0, &args);
if (args.list_boards == true || args.list_cables == true || args.list_fpga) { if (args.is_list_command) {
displaySupported(args); displaySupported(args);
return EXIT_SUCCESS; return EXIT_SUCCESS;
} }
@ -213,15 +214,24 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state)
arguments->bit_file = arg; arguments->bit_file = arg;
break; break;
case ARGP_KEY_END: case ARGP_KEY_END:
if (arguments->bit_file.empty() &&
!arguments->is_list_command &&
!arguments->reset) {
cout << "Error: bitfile not specified" << endl;
argp_usage(state);
}
break; break;
case LIST_CABLE: case LIST_CABLE:
arguments->list_cables = true; arguments->list_cables = true;
arguments->is_list_command = true;
break; break;
case LIST_BOARD: case LIST_BOARD:
arguments->list_boards = true; arguments->list_boards = true;
arguments->is_list_command = true;
break; break;
case LIST_FPGA: case LIST_FPGA:
arguments->list_fpga = true; arguments->list_fpga = true;
arguments->is_list_command = true;
break; break;
default: default:
return ARGP_ERR_UNKNOWN; return ARGP_ERR_UNKNOWN;
@ -275,3 +285,4 @@ void displaySupported(const struct arguments &args)
cout << endl; cout << endl;
} }
} }