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  1. It turned out Harmony3 has a function for such a...

    It turned out Harmony3 has a function for such a scenario called SERCOM0_USART_WriteIsBusy(). My suspicion is that write buffer is not empty until much later and another write after the first one is...
  2. Hi Salem, The results are still the same -...

    Hi Salem,

    The results are still the same - single output - for both of your suggestions.

    Thanks for the help

    --boomer
  3. Mr. stahta01 - excuse me if I am misspelling your...

    Mr. stahta01 - excuse me if I am misspelling your name here.

    What difference does it make if a cat chases mouse #1 or mouse #2 especially when they twins?????
  4. Thanks to EVERYONE replied to my question. I...

    Thanks to EVERYONE replied to my question. I appreciate your suggestions. You are awesome!

    I admit that I assumed things in my original post hence the replies can only be speculative.
    Included in...
  5. Why SERCOM1_USART_Write function cannot be used twice in a row?

    For a PIC32CM processor, I am trying to use the UART write function twice in a row. The project is built from Harmony3.

    SERCOM1_USART_Write(char_array1, sizeof(char_array1));...
  6. Thank you Sir Galahad for pointing to the posts.

    Thank you Sir Galahad for pointing to the posts.
  7. char type variables are flagged, but the code compiles successfully

    Hello,

    In a MPLABX 5.45 project for PIC32CM , any variable declared or used as char is flagged but the code still compiles successfully.
    For example, in a file named UART.c, three of the char...
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    Thanks, flp1969. I will be testing it in the...

    Thanks, flp1969. I will be testing it in the coming weeks.
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    "Is there a logical reason you do not read the...

    "Is there a logical reason you do not read the manual on how to configure an Serial Communication Module to do SPI?"

    Do you even understand the logic behind my question?
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    Hi flp1969 - thanks for your reply. 1. The...

    Hi flp1969 - thanks for your reply.

    1. The connection between the two components is straight forward. I have done this many times, so no issues there. Additionally, I am not concerned about the...
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    Mixing mode 0 and 1 for SPI programming

    Hello All,

    I have had great luck in obtaining answers to my questions from this forum, so I though I might throw out this question, also.

    Need to communicate with AD4000 using PIC32CM. AD has...
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    Thanks christop for explaining. I am using...

    Thanks christop for explaining.

    I am using PIC32CM.

    -boomer
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    Why use "_U_" instead of simple 'U'?

    Hello,

    I came across this decleration in one of the header files:

    #define RTC_MODE0_INTENSET_CMP0_Pos _U_(8)

    The process is clear to me, but being a novice programmer, my question...
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    Please explain what this macro is doing

    Thanks Click_here,

    Another great explanation.

    Boomer
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    Please explain what this macro is doing

    Hi Click_here,

    Thanks for explaining the statement with example. I appreciate your help.
    For some reason, when I click on reply, the cart-wheel appears but page does not transition - must be some...
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    Wow! Laserlight. Very well explained. The...

    Wow! Laserlight. Very well explained.

    The compiler behaves exactly as you have suggested for the alternate uses of parenthesis:

    #define LED_Off LED_Set() --- but now have to leave out the...
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    Please explain what this macro is doing

    Hello,

    I am working with PIC32CM controller using Harmony3 framework. Can someone explain the following use of the language:

    //Macro defined:
    #define LED_Set() ...
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