Access to an Oracle IoT Cloud Service instance.You can also use telnet or another shell client such as PuTTY for Windows to access the Raspberry Pi from your host system. The command windows shown are those provided by the Raspberry Pi graphical user interface. This tutorial also assumes that you have attached a keyboard and monitor to the Raspberry Pi. This tutorial assumes that you have already performed the tasks in Setting up a Raspberry Pi Device to Run Oracle IoT Cloud Service Software. This tutorial takes approximately 20 minutes to complete.
Then you will build and run a C POSIX application that simulates a device sending a message to Oracle Internet of Things (IoT) Cloud Service. This tutorial shows you how to build the C POSIX Client Software Library sample on a Raspberry Pi, a credit-card sized computer.