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MPLAB PIC32MZ-EF - Adds an assert to catch register overflow (#1265) (#1267)

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Add an assert to catch register overflow (#1265)
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Mario Luzeiro 2025-04-25 12:35:15 +01:00 • committed by GitHub
parent 03db672b8f
commit 4ee6a1f22f
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7 changed files with 16 additions and 4 deletions
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portable/MPLAB/PIC32MZ/port.c
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@ -234,6 +234,11 @@ __attribute__(( weak )) void vApplicationSetupTickTimerInterrupt( void )
{
const uint32_t ulCompareMatch = ( (configPERIPHERAL_CLOCK_HZ / portTIMER_PRESCALE) / configTICK_RATE_HZ ) - 1UL;
/* PR1 is 16-bit. Ensure that the configPERIPHERAL_CLOCK_HZ and
* configTICK_RATE_HZ are defined such that ulCompareMatch value would fit
* in 16-bits. */
configASSERT( ( ulCompareMatch & 0xFFFF0000 ) == 0 );
T1CON = 0x0000;
T1CONbits.TCKPS = portPRESCALE_BITS;
PR1 = ulCompareMatch;