Oops. As predicted, slight screwup in that diff. Here's a context diff that
hopefully makes things clearer:
*** index.js.original Sat Jan 1 02:28:08 2000
--- index.js Sat Jan 1 01:27:38 2000
***************
*** 264,271 ****
// Enable GPIO, if not already done
var n = pin.gpio;
if(mux == 7) {
! if(!gpio[n] || !gpio[n].path) {
gpio[n] = {'path': gpioFile};
// Export the GPIO controls
var exists = file_existsSync(gpioFile);
--- 264,272 ----
// Enable GPIO, if not already done
var n = pin.gpio;
if(mux == 7) {
! if(!gpio[n] || !gpio[n].path || !gpio[n].direction ||
gpio[n].direction != direction) {
gpio[n] = {'path': gpioFile};
+ gpio[n].direction = direction;
// Export the GPIO controls
var exists = file_existsSync(gpioFile);
--
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