int main(int argc, char** args) {
auto set = {1,2,3,4,5};
cout << power_set(set) << endl;
return 0;
}
/**
* Close debug port.
* This only affects power saving.
*
*/
void debug_close(void)
{
/* Disable USART. */
USART_Cmd(USART1,DISABLE);
#ifdef HAVE_POWERSAVE
power_set(POWER_LPM4, debug_ph);
#endif
}
void power_set(std::vector<T> const &A, int k, int i, std::string &buffer) {
if (i == k) {
std::cout << buffer << ',';
return;
}
for (int n = 0; n < A.size(); ++n) {
buffer[i] = A[n];
power_set(A, k, i + 1, buffer);
}
}
int main() {
std::vector<char> A = {'a', 'b', 'c', 'd', 'e'};
std::string buffer;
unsigned k;
while (std::cin >> k) {
buffer.resize(k);
gen_sequence(A, 0, k, 0, buffer);
std::cout << '\n';
buffer.resize(k);
power_set(A, k, 0, buffer);
std::cout << '\n';
}
return 0;
}
xPowerHandle power_alloc(void)
{
power_set(POWER_LPM0, &power_handle[power_handles]);
return &power_handle[power_handles++];
}
void cmd_handle(void){
unsigned char cmd;
unsigned char cmd_param[8];
int i;
cmd = uart1_receive();
uart1_send_char(cmd);
// uart2_send_char('O');
// uart3_send_char('K');
switch(cmd){
case CMD_FORWARD://前进
car_forward();
break;
case CMD_BACK ://后退
car_back();
break;
case CMD_LEFT://向左移动
car_left();
break;
case CMD_RIGHT://向右移动
car_right();
break;
case CMD_STOP://制动
car_stop();
break;
case CMD_INIT://初始化
car_init();
break;
case CMD_STANDBY://待机
car_standby();
break;
case CMD_CIRCLE1://转
car_circle(1);
break;
case CMD_CIRCLE2://反转
car_circle(0);
break;
case CMD_MOTOR_SET://设置参数
for(i=0;i<8;i++){
cmd_param[i]=uart1_receive();
}
car_set(cmd_param);
for(i=0;i<8;i++){
uart1_send_char(cmd_param[i]);
}
break;
case CMD_RESUME://恢复
car_resume();
break;
case CMD_POWER_SET:
for(i=0;i<2;i++){
cmd_param[i]=uart1_receive();
}
power_set(cmd_param);
for(i=0;i<2;i++){
uart1_send_char(cmd_param[i]);
}
break;
case CMD_STEER_SET:
for(i=0;i<3;i++){
cmd_param[i]=uart1_receive();
}
steering_set(cmd_param);
for(i=0;i<3;i++){
uart1_send_char(cmd_param[i]);
}
break;
case CMD_STEER_SHOW:
steering_show();
break;
case CMD_STEER_SET_INIT:
steering_set_init();
break;
case CMD_PLAY_WAV:
cmd_param[0]=uart1_receive();
play_wav(cmd_param[0]);
break;
default:break;
}
}
