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Help with I2C Slave Write?

bob.marlowe (to rathangshah) 48 minutes ago (Show more Show less)

Consider using an SPI component. For every bit (byte) the SPI interface gets, one bit (byte) is returned immediately. When the very first byte is sent, the interface does not "know" yet what to…

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user_80002741 in PSoC 5LP MCU Community3 days ago (Show more Show less)

Hello, I'm looking for some example code on I2C Slave write to an I2C Master. I found an example: https://community.cypress.com/thread/34177?q=Help%20with%20I2C%20Slave%20Write But the example… (Show more Show less)

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bob.marlowe (to user_80002741) 5 hours ago (Show more Show less)

In your code I cannot see the result of any I2C functions. Please: Set optimization to "none" Save and inspect in debug mode all results of I2C functions for != zero Bob

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t.suzuki_2664507 in PSoC 5LP MCU Community3 weeks ago (Show more Show less)

Regarding 7 segment display of pressure value.

I would like to display the pressure from ADC_DelSig_ 1 to LED_Driver_ 1, but please let me know what kind of function should be used. The 7 segments have 4 digits, but the display uses 3 digits from… (Show more Show less)

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yosi (to t.suzuki_2664507) 7 hours ago (Show more Show less)

Implement the C routine that works with switch interrupt as trigger, 0 → 1 → 2 → Lights off → 0, you will get the results you want.

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rathangshah in PSoC 5LP MCU Community4 days ago (Show more Show less)

RS232 interface

Hello, I have some problem of sending or receiving data for rs232 port in Psoc 5lp development kit. Have some solution regards this? connection of this I am using re232 to usb cable. and also… (Show more Show less)

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user_49271930 (to rathangshah) 7 hours ago (Show more Show less)

The CY8CKIT-050 has an RS-232 connector with a TTL signal level converter. Rx (TTL) and Tx (TTL) can be found on connector P5. You need to connect the pins of the P5 connector to the pins of the…

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t.suzuki_2664507 in PSoC 5LP MCU Community2 months ago (Show more Show less)

PSoC5LP's AD Converter

I want to use PSOC5LP-059 to capture a signal from a pressure sensor and display it with a four-digit 7-segment led, but I don't know how to use the AD converter. As for the specification, I want to… (Show more Show less)

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t.suzuki_2664507 (to yosi) 10 hours ago (Show more Show less)

Hi Yosi-san I have not solved my problem yet. Probably, I think that my C language is not recognized. At present it is possible to display the pressure value at 7 seg, but I want to switch this…

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user_249511659 in PSoC 5LP MCU Community18 hours ago (Show more Show less)

WaveDAC8 Variable frequency

Hello. I wanted to be able to adjust the frequency of the WaveDAC8 with a resolution of 1Hz best case scenario via software while running. I know there are a lot of parameters like WaveDAC… (Show more Show less)

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Is the CY8CKIT-059 kitprog available independently?

user_249511659 (to user_249511659) 11 hours ago (Show more Show less)

I didn’t know about that DDS component. I will try it.

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fmascarich_3549561 in PSoC 5LP MCU Community12 hours ago (Show more Show less)

I originally asked this question to the Cypress Sales team via email, and they informed me that the question was technical in nature and therefore that I should post to the community forum. … (Show more Show less)

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0 replies

grantorax_3720031 in PSoC 5LP MCU Community1 week ago (Show more Show less)

HELP, with example of frequency measurement Error

Hi. I have a problem with CY8CKIT-059 I'm testing the example https://community.cypress.com/docs/DOC-10228 that everyone refers to when it comes to measuring frequency of a signal, but when I run… (Show more Show less)

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user_78878863 (to grantorax_3720031) 24 hours ago (Show more Show less)

Yes, thats what I meant to explain.

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user_485651329 in PSoC 5LP MCU Community3 days ago (Show more Show less)

PSoC5LP WLCSP Boost Converter

As mentioned in datasheet, the CSP package has different boost converter component requirements and I'm asked to contact Cypress support on how to use it. Is there any guidelines on how to use the… (Show more Show less)

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Move two 8 bit array data to two control registers using a DMA

user_485651329 (to vsrs) 2 days ago (Show more Show less)

Thank you for the clarification.

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user_249511659 in PSoC 5LP MCU Community2 days ago (Show more Show less)

Currently I am taking 16 bit waveform data stored in an array, splitting it into two 8 bit bytes, and sending to two control registers. This works great, but I want the DMA to do this so I do not… (Show more Show less)

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I2C Master Read Slave device with Sub-Addresses

xzng (to user_249511659) 2 days ago (Show more Show less)

i think this link is helpful to your question also. Re: Can be expanded control register component to 16bit or 32bit? (That meaning is not to use two control register components.)

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lalit.bhambhani_1665456 in PSoC 5LP MCU Community9 months ago (Show more Show less)

Hello, I'm using PSoC 5LP I2C Master device. I have to read and write from a slave device which has sub-addresses. I'm able to write to the device, now I want to read back what I wrote to verify… (Show more Show less)

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IMU sensor interface with Psoc 5lp

user_80002741 (to lalit.bhambhani_1665456) 2 days ago (Show more Show less)

Hello, any chance you could upload your design? Thanks, Joe

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rathangshah in PSoC 5LP MCU Community2 days ago (Show more Show less)

Hello, I have kit of Psoc 5lp I need to interface the IMU sensor. So how to interface through I2c ? Please give me the top design for that and hardware connection.

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Delta Sigma ADC configuration and operation

bob.marlowe (to rathangshah) 2 days ago (Show more Show less)

Use an I2C master. Connections are made with 2 wires and two pull up resistors (10K). Bob

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florin-teodor.ciortea_3582361 in PSoC 5LP MCU Community1 month ago (Show more Show less)

Hello, I would like to use the delta sigma ADC from 5LP in one of my application and I have some questions: 1. I intend to monitor 3 single-ended signals using the inherent analog multiplexer… (Show more Show less)

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ESC output control to motors via PSOC 5LP

vsrs (to florin-teodor.ciortea_3582361) 3 days ago (Show more Show less)

Hi Florin, 1) Please check the (http://www.cypress.com/file/45906/download ) 11.1 Absolute Maximum Ratings. The device can withstand the current, without damage. Even then going to the boundary is…

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millsle_3168716 in PSoC 5LP MCU Community4 days ago (Show more Show less)

Hello, I am trying to control the speed of a brushless DC motor using an external electronic speed controller. The speed is determined by a signal from an RC device which I have been able to… (Show more Show less)

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Getting I2S Tx and Rx working with DMA (PSOC5)

vsrs (to millsle_3168716) 3 days ago (Show more Show less)

Hello Leslie, Could you please let me know the actual issue you are facing with the PWM? Best Regards, VRS

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mccartneydamon_1553781 in PSoC 5LP MCU Community4 days ago (Show more Show less)

Hi all! I'm having some bother with the DMA and understanding a few concepts. I've spent most of the weekend on this and can not get it working so turning to the trusted sages on here. … (Show more Show less)

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user_80002741 in PSoC 5LP MCU Community2 weeks ago (Show more Show less)

I2C Between two PSoc5 CY8CKIT-059 Master to Slave

Hello, I trying to develop a simple I2C program using two PSoC5 CY8CKIT-059's. I have one kit acting as the Master and the other kit as a Slave. The idea is to have the slave PWM control the onboard… (Show more Show less)

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user_80002741 (to user_80002741) 4 days ago (Show more Show less)

I got it running! I think it was my cheap breadboard the pull-up resistors weren't making a good connection when I was testing with two PSoc Targets and the I had to run the Slave Start before…

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user_339172641 in PSoC 5LP MCU Community7 days ago (Show more Show less)

Should we use Cyusb.dll with VC# for a PSoC5 HID application?

We currently have a VC# application using CyUSB.DLL to communicate with our PSoC5 based product. It is configured as a Generic HID device. I notice that the date on the DLL is very old. Is this… (Show more Show less)

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user_339172641 (to KTrenholm_1955226) 4 days ago (Show more Show less)

Thank you very much for the tip!!!

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user_80002741 in PSoC 5LP MCU Community7 days ago (Show more Show less)

I2C Master/Slave Example

Hello, I'm trying to write a simple I2C program on a CY8CKIT-059. I've snapped off the KitProg and using a MiniProg to Debug my code. Here is a snap shot of the I2C Master to Slave comms: My… (Show more Show less)

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PSoC 5LP & CyUSB3: can't communicate with endpoints

user_80002741 (to brvi) 4 days ago (Show more Show less)

Hello, and thank you for responding to my post. Your suggestion solved my problem. Thank you very much. Here's my complete program for others to see. Thanks everyone for helping me along the…

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user_246598725 in PSoC 5LP MCU Community2 weeks ago (Show more Show less)

Hi, I've a PSoC 5LP with two virtual COM ports (EP1 through EP6) and two interrupt endpoints, configured as a IN/OUT pair with 64 bytes packet size and 1ms. Those two endpoints are also… (Show more Show less)

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user_246598725 (to anks) 4 days ago (Show more Show less)

Hello anks, thank you. I got your example to work. Also I can communicate with the device using custom PC software. A few questions: I understand that the IAD is not necessary because those…

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ajeyaajeya_2685476 in PSoC 5LP MCU Community2 weeks ago (Show more Show less)

Photodiode detection using Comparator not working

Hi, I am new to PSOC I am using PSOC 5LP with PSoC Programmer 4.2 I have a photodiode & resistor are connected externally, using Vdd and GND(Vss) pins on board as shown in picture. This should… (Show more Show less)

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Missing binary data in UART receive interrupt

vsrs (to ajeyaajeya_2685476) 4 days ago (Show more Show less)

Hi Ajeya, R4 should be actually a pot, rather than a resistor. You can tune it accordingly. Before connecting the setup with the circuit you can individually check the voltage generated across R1…

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user_56870023 in PSoC 5LP MCU Community3 weeks ago (Show more Show less)

A binary data reception interrupt program is being created using CY8CKIT - 059. The communication conditions are 19,200 bps DataBit = 8 Parity = non stop = 1 Rx buffersizu = 100 and actual reception… (Show more Show less)

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user_56870023 (to user_56870023) 4 days ago (Show more Show less)

I received it normally. The cause was two. First UART_ReadRxStatus () == UART_RX_STS_FIFO_NOTEMPTY '==' changed to '&' next In order to switch bit length or signal inversion,…

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user_418894472 in PSoC 5LP MCU Community1 week ago (Show more Show less)

How to change PWM compare value in real time

Hi! Is there a way to change the PWM compare value in PSOC-5LP using a hardware event? I mean a feature similar to PSOC-4, where compare buffer values can be swapped during a trigger event. My… (Show more Show less)

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user_418894472 (to yekt) 4 days ago (Show more Show less)

Hi! The PWM module used is a 16 bit UDB implementation with the following initialization: Input clock = 60MHz Period = 2999 Compare type = "less" Dead band = 20 cycles Ph1 and Ph2 signals are…

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rseedle_2385561 in PSoC 5LP MCU Community7 days ago (Show more Show less)

freertos

Is there an application note on implementing freertos on PSOC 5 ? I have a CY8CKIT-059 PSOC 5LP Prototyping kit.

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multi application bootload

anks (to rseedle_2385561) 4 days ago (Show more Show less)

Hi, Presently, we don't have AN implementing Freertos on PSOC 5LP , but you can check these links which can be useful:…

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user_202566985 in PSoC 5LP MCU Community1 week ago (Show more Show less)

Hello. I created a multi-application project file but I do not know how to switch applications using Bootloadable_SetActiveApplication. Looking at Bootloadable.c Bootloadable_SetActiveApplication… (Show more Show less)

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