#include "hal_err.h"

const char *hal_err_str(hal_err_t err)
{
    switch (err) {
    case HAL_OK:          return "OK";
    case HAL_ERR_ARG:     return "ARG";
    case HAL_ERR_NAK:     return "NAK";
    case HAL_ERR_TIMEOUT: return "TIMEOUT";
    case HAL_ERR_BUS:     return "BUS";
    case HAL_ERR_STATE:   return "STATE";
    }
    return "?";
}