Can someone make me a Brasil Payment module?

if you guys has sometime for make the payment module for Brasil he is the API is the most used payment on BRASIL for OpenCart and the API is VERY EASE
he is
http://visie.com.br/pagseguro/linguagem/php/

here is for cart
http://visie.com.br/pagseguro/linguagem ... -carrinho/

PLEASE HELP ME