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#include <cstdio>
#include <cstdlib>
#include <readline/readline.h>
#include <string.h>
#include "cmd.h"
// #include "pb/types.h"
#include "rl.h"
#include "i2c.h"
#include "parse.h"
// #include "pb/bus.h"
char* consume_token(char* input, const char* ifs) {
strtok(input, ifs);
return strtok(NULL, "\0");
}
void cmd_exit(char*) {
exit(EXIT_SUCCESS);
}
void cmd_test(char*) {
const char* data = "Hello world!";
i2c_send(0x39, data, strlen(data));
}
void cmd_help(char*) {
printf("List of available commands:\n");
for (size_t i = 0; i < cmds_length; i++) {
cmd_t cmd = cmds[i];
printf(" %-*s", 10, cmd.name);
if (cmd.info != NULL)
printf(" %s", cmd.info);
printf("\n");
}
printf(
"\n"
"See man pbc(1) for more info about specific commands\n"
"Hint: you can use the TAB key to autocomplete commands\n"
);
}
void cmd_send(char * addr_str) {
char* data_str = consume_token(addr_str, IFS);
char* end;
uint16_t addr = strtol(addr_str, &end, 0);
if (addr_str + strlen(addr_str) != end) {
printf("address format error\n");
return;
}
char* data;
size_t data_size;
int err = strtodata(data_str, &data, &data_size);
if (err <= 0) {
printf("data format error at index %d:\n%s\n%*s^\n",
-err, data_str, -err, "");
return;
}
printf("sending char data[%lu = 0x%02lx] to 0x%02x\n", data_size, data_size, addr);
i2c_send(addr, data, data_size);
free(data);
}
void cmd_reset(char*) {
}
void cmd_skip(char*) {
}
void cmd_ls(char*) {
}
extern bool i2c_dump_send;
extern bool i2c_dump_recv;
const char * dump_modes[] = {
"none",
"send",
"recv",
"both",
NULL,
};
void cmd_dump(char * mode) {
consume_token(mode, IFS);
mode += strspn(mode, IFS);
for (int i = 0; dump_modes[i] != NULL; i++) {
if (strcmp(mode, dump_modes[i]) == 0) {
i2c_dump_send = (i >> 0) & 1;
i2c_dump_recv = (i >> 1) & 1;
return;
}
}
printf("mode \"%s\" unknown\n", mode);
}
char** cmd_dump_complete(const char * text, int begin, int end) {
int word = rl_word(rl_line_buffer, begin);
if (word == 1) return rl_complete_list(text, dump_modes);
return NULL;
}
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