Search found 12 matches

by Kisen
Wed Jul 14, 2021 10:41 am
Forum: General
Topic: BQ27441 - Incorrect data being returned
Replies: 3
Views: 3625

Re: BQ27441 - Incorrect data being returned

Hi Martin, I have tried the way you suggested. Unfortunatly it doesnt work. It returns FF, FF Delay is a typo, sorry. I have tried it with and without the delay and theres no change. Im sure that i am just sending the data wrong to the device. I see a few others having the same problem when i search...
by Kisen
Mon Jul 12, 2021 4:41 pm
Forum: General
Topic: BQ27441 - Incorrect data being returned
Replies: 3
Views: 3625

BQ27441 - Incorrect data being returned

Hi, I am currently trying to get a BQ27441 to work properly. The datasheet, is in my opinion pretty poor at explaining how its registers work. It refers to them as commands instead. In any case, i have spent quite a few hours today, just trying to get it to output its own DEVICE_TYPE. The first prob...
by Kisen
Fri Jul 02, 2021 12:15 am
Forum: Bug Reports
Topic: Warning during compiling - Strings
Replies: 2
Views: 2791

Warning during compiling - Strings

Hi I am getting the following warnings when compiling. Can you guys tell me what the warnings are for, please. v0.1.c:3890:2: warning: passing argument 3 of 'FCI_FLOAT_TO_STRING' discards 'volatile' qualifier from pointer target type [enabled by default] C:\ProgramData\MatrixTSL\FlowcodeV9\CAL\PIC32...
by Kisen
Thu Jul 01, 2021 9:37 am
Forum: Bug Reports
Topic: Software I2C odd behaviour
Replies: 2
Views: 2958

Re: Software I2C odd behaviour

Hi Ben I have attached my flowcode file for you to take a look at. Its very much a work in progress so its a bit messy. The sensor is the SI7020. You will find the area where data is gathered in the SI7020_GET_DATA macro. Unfortunatly there isnt a data ready flag, or at least not that i have seen. Y...
by Kisen
Thu Jul 01, 2021 8:31 am
Forum: Bug Reports
Topic: Software I2C odd behaviour
Replies: 2
Views: 2958

Software I2C odd behaviour

Hi, I am having an issue that i cant seem to narrow down. Thought it worth posting in case anyone else has a similar issue. I am using PIC32MX575F256L I have several sensors on I2C bus, using software I2C. So far i have an RTCC and Pressure sensor working perfectly. A few days ago i started coding i...
by Kisen
Tue Jun 29, 2021 1:34 pm
Forum: Bug Reports
Topic: UART RXINT
Replies: 3
Views: 3404

Re: UART RXINT

Thanks Ben,

Tested and working as expected now.
by Kisen
Sun Jun 27, 2021 2:03 pm
Forum: Bug Reports
Topic: UART RXINT
Replies: 3
Views: 3404

UART RXINT

Hi, I am trying to use the UART RX Interrupts. When compiling i am getting errors. v0.1.c:2557:10: error: '__IPC6bits_t' has no member named 'U1RXIP' v0.1.c:2558:10: error: '__IPC6bits_t' has no member named 'U1RXIS' v0.1.c:2635:2: error: Vector number must be an integer between 0 and 255 The only w...
by Kisen
Fri Jun 25, 2021 10:45 am
Forum: General
Topic: PIC32MX575 @ 80MHz
Replies: 5
Views: 4301

Re: PIC32MX575 @ 80MHz

Good shout Kersing. So, in order to get the serial to work, i am sending at 9600 from the PIC but receiving on the terminal at 4800. 2x slower So heres what i have now set up. 8MHz crystal. FLOWCODE CLOCK SPEED SET TO 80MHz FPLLIDIV = DIVIDE BY 4 FPLLMUL = MULTIPLY 20 FPLLODIV = DIVIDE BY 1 FPBDIV =...
by Kisen
Fri Jun 25, 2021 10:18 am
Forum: General
Topic: PIC32MX575 @ 80MHz
Replies: 5
Views: 4301

Re: PIC32MX575 @ 80MHz

More info.

I have tried to get the UART to work so i can output to terminal.
In both of the above setups, i receive jargon from the PIC. Suggesting again that timings are off.
by Kisen
Fri Jun 25, 2021 9:57 am
Forum: General
Topic: PIC32MX575 @ 80MHz
Replies: 5
Views: 4301

PIC32MX575 @ 80MHz

Hi, I am attempting to set up a PIC32MX575 @ 80MHz I am using 8MHz crystal, so looking on other forums and the datasheet, i need to divide by 2and multiply by 20. FPLLIDIV = DIVIDE BY 2 FPLLMUL = MULTIPLY 20 FPLLODIV = DIVIDE BY 1 FPBDIV = DIVIDE BY 2 Clock speed is set to 80MHz for timing. With my ...