Bluetooth module and tablet communication
- 1. Slatebot Technologies 1 Confidential Bluetooth Communication 1. Bluetooth Interrupts A. Interrupt 1 B. Interrupt 2 C. Interrupt 3 2. Format 3. Communication
- 2. Slatebot Technologies 2 Confidential Bluetooth Interrupts No Products Time Out Or Interrupt 3 (Remaining product removed) Interrupt 1 (1 product is placed) 1 Product Interrupt 1 (Either of the product is removed) Time Out Or Interrupt 3 (both products removed) Interrupt 2 (2nd product is placed) 2 Products The3 important fields that should be included in all interrupt messages are: Interrupt type: This field indicates the type of interrupt. The possible values are 1,2 or 3. Value of ‘1’ indicates that only one product is placed for information lookup. The single product could be placed on either sides of the tablet. Interrupt type 1 will trigger screen 2 to be shown. Value of ‘2’ indicates that two products are placed on sides of the tablet. Interrupt type 2 will trigger screen 3 to be shown. Screen 3 is the product comparison screen. This implies that the product comparison should be shown on the tablet screen. Value of ‘3’ indicates that there are no products placed beside the tablet. This interrupt could occur when an earlier placed product is removed. Interrupt type 3 will trigger screen 1 to be shown. This implies that there is no product available for information lookup. Model Id 1: The field will hold the product Id of the product which is placed on the left side of the tablet. Model Id 2: The field will hold the product Id of the product which is placed on the right side of the tablet.
- 3. Slatebot Technologies 3 Confidential Interrupt 1 (No products -> 1 product) – one product is placed on either of the stands No Product Or No Product The values for this case are: Interrupt type: 1 Model Id 1: abcd123 Model Id 2: null Or Interrupt type: 1 Model Id 1: null Model Id 2: abcd125 For interrupt type 1, either of the model id’s will always hold a null value.
- 4. Slatebot Technologies 4 Confidential Interrupt 2 (1 product -> 2 products) – Two products are placed for comparison The values for this case are: Interrupt type: 2 Model Id 1: abcd123 Model Id 2: xyz987 Interrupt 3 (2 products or 1 product -> No product) No Product The values for this case are: Interrupt type: 3 Model Id 1: null Model Id 2: null No Product
- 5. Slatebot Technologies 5 Confidential Format These 3 fields can be made available in any format needed. It could be XML or JSON or any other preferred format. Communication For establishing communication between the Bluetooth hardware and the tablet, consider Serial Port Profile (SPP).