Cypress CYW943907AEVAL1F, User Manual

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Code Examples
CYW943907AEVAL1F Evaluation Kit User Guide, Doc. No. 002-18703 Rev. *B 43
5.1.3.3 Create a policy
1. In the AWS IoT Console window, go to Secure > Policies , and then click the Create button as shown in Figure 5-5 .
Figure 5-5. Create a Policy
2. The Create a policy window appears. Assign a policy name in the Name field (for example, 943907_policy).
3. In Add statement , specify the Action as iot:* .
4. Assign an Amazon Resource Name (ARN) in the Resource ARN field. To use a wildcard, change the last part of the
Resource ARN as follows:
from
arn:aws:iot:us-east-1:xxxxxxxxxxxx:topic/replaceWithATopic
to
arn:aws:iot:us-east-1:xxxxxxxxxxxx:*
Notes:
▪
Use the region that you selected when you set up your account.
▪
Replace xxxxxxxxxxxx with the appropriate value for your ARN.
▪ In the ARN name, ensure to change “
topic/replaceWithATopic
” to “*”, where “*” indicates all topics. If you
want to use the certificates only for a specific topic (in our case, “
943907_led_onoff
” is the one defined as
WICED_TOPIC
macro in publish_subscribe.c
), use the following Resource ARN “
arn:aws:iot:us-east-
1:xxxxxxxxxxxx:943907_led_onoff
”.
5. Select the check box Allow Effect as shown in Figure 5-6 .