user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  cmp    $0x2,%edi
  jle    L96
  mov    0x8(%rsi),%rdi
  lea    D49(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L22
  mov    0x10(%rbx),%rdi
  lea    D23(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L80
  lea    D15(%rip),%rbp
L113:
  mov    $0x1c,%edi
  call   <gpio_init@plt>
  mov    $0x1d,%edi
  call   <gpio_init@plt>
  mov    $0x1b,%edi
  call   <gpio_init@plt>
  xor    %esi,%esi
  mov    $0x1b,%edi
  call   <gpio_output@plt>
  mov    $0x1,%esi
  mov    $0x1c,%edi
  call   <gpio_output@plt>
  xor    %esi,%esi
  mov    $0x1d,%edi
  call   <gpio_output@plt>
  mov    $0x7a120,%edi
  call   <usleep@plt>
  mov    0x10(%rbx),%rdi
  mov    %rbp,%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L115
L26:
  xor    %eax,%eax
L59:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L22:
  mov    0x8(%rbx),%rdi
  lea    D38(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L26
  mov    0x10(%rbx),%rdi
  lea    D23(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L23
  lea    D15(%rip),%rbp
L68:
  mov    $0xc0,%edx
  mov    $0x40,%esi
  mov    $0x10000060,%edi
  call   <reg_option@plt>
  mov    $0xc,%edx
  mov    $0x4,%esi
  mov    $0x10000060,%edi
  call   <reg_option@plt>
  mov    $0x11,%edi
  call   <gpio_init@plt>
  mov    $0x10,%edi
  call   <gpio_init@plt>
  mov    $0xe,%edi
  call   <gpio_init@plt>
  mov    $0x1,%edi
  call   <gpio_init@plt>
  xor    %esi,%esi
  mov    $0x1,%edi
  call   <gpio_output@plt>
  mov    $0x1,%esi
  mov    $0x10,%edi
  call   <gpio_output@plt>
  xor    %esi,%esi
  mov    $0xe,%edi
  call   <gpio_output@plt>
  xor    %esi,%esi
  mov    $0x11,%edi
  call   <gpio_output@plt>
  mov    $0x30d40,%edi
  call   <usleep@plt>
  mov    $0x1,%esi
  mov    $0xe,%edi
  call   <gpio_output@plt>
  mov    $0x1,%esi
  mov    $0x11,%edi
  call   <gpio_output@plt>
  mov    $0x7a120,%edi
  call   <usleep@plt>
  mov    0x10(%rbx),%rdi
  mov    %rbp,%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L26
  xor    %esi,%esi
  mov    $0x10,%edi
  call   <gpio_output@plt>
  mov    $0x7a120,%edi
  call   <usleep@plt>
  mov    $0x1,%esi
  mov    $0x10,%edi
  call   <gpio_output@plt>
  jmp    L26
L80:
  lea    D15(%rip),%rbp
  mov    0x10(%rbx),%rdi
  mov    %rbp,%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L113
  jmp    L26
L115:
  mov    $0x1,%esi
  mov    $0x1d,%edi
  call   <gpio_output@plt>
  xor    %eax,%eax
  jmp    L59
L23:
  lea    D15(%rip),%rbp
  mov    0x10(%rbx),%rdi
  mov    %rbp,%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L68
  jmp    L26
L96:
  mov    (%rsi),%rsi
  lea    D8(%rip),%rdi
  call   <printf@plt>
  or     $0xffffffff,%eax
  jmp    L59
```

tool_calls: name: disassemble_data
arguments: label: D49
type: string
name: disassemble_data
arguments: label: D23
type: string
name: disassemble_data
arguments: label: D15
type: string
name: disassemble_data
arguments: label: D38
type: string
name: disassemble_data
arguments: label: D8
type: string

tool: D49: 4g

tool: D23: 0

tool: D15: 1

tool: D38: 3g

tool: D8: Usage: %s 3g/4g 0/1


assistant: ```c
int main(int argc, char **argv) {
  int fd, fd_temp;
  int err;
  int len;
  int i;
  char rcv_buf[100];
  char send_buf[20] = "AT+IPR?";
  send_buf[7] = 0x0D;
  send_buf[8] = 0x0A;
  if (argc < 3) {
    printf("Usage: %s 3g/4g 0/1\n", argv[0]);
    return -1;
  }
  if (0 == strcmp(argv[1], "4g")) {
    if ((0 == strcmp(argv[2], "0")) || (0 == strcmp(argv[2], "1"))) {
      gpio_init(28);
      gpio_init(29);
      gpio_init(27);
      gpio_output(27, 0);
      gpio_output(28, 1);
      gpio_output(29, 0);
      usleep(500000);
      if (0 == strcmp(argv[2], "1")) {
        gpio_output(29, 1);
      }
    }
  } else if (0 == strcmp(argv[1], "3g")) {
    if ((0 == strcmp(argv[2], "0")) || (0 == strcmp(argv[2], "1"))) {
      reg_option(0X10000060, 0x1 << 6, 0x3 << 6);
      reg_option(0X10000060, 0x1 << 2, 0x3 << 2);
      gpio_init(17);
      gpio_init(16);
      gpio_init(14);
      gpio_init(1);
      gpio_output(1, 0);
      gpio_output(16, 1);
      gpio_output(14, 0);
      gpio_output(17, 0);
      usleep(200000);
      gpio_output(14, 1);
      gpio_output(17, 1);
      usleep(500000);
      if (0 == strcmp(argv[2], "1")) {
        gpio_output(16, 0);
        usleep(500000);
        gpio_output(16, 1);
      }
    }
  }
  return 0;
}
```