1 /* --COPYRIGHT--,BSD
2 * Copyright (c) 2017, Texas Instruments Incorporated
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32 #include <ti/devices/msp432p4xx/driverlib/debug.h>
33 #include <ti/devices/msp432p4xx/driverlib/pmap.h>
34
35
PMAP_configurePorts(const uint8_t * portMapping,uint8_t pxMAPy,uint8_t numberOfPorts,uint8_t portMapReconfigure)36 void PMAP_configurePorts(const uint8_t *portMapping, uint8_t pxMAPy,
37 uint8_t numberOfPorts, uint8_t portMapReconfigure)
38 {
39 uint_fast16_t i;
40
41 ASSERT(
42 (portMapReconfigure == PMAP_ENABLE_RECONFIGURATION)
43 || (portMapReconfigure == PMAP_DISABLE_RECONFIGURATION));
44
45 //Get write-access to port mapping registers:
46 PMAP->KEYID = PMAP_KEYID_VAL;
47
48 //Enable/Disable reconfiguration during runtime
49 PMAP->CTL = (PMAP->CTL & ~PMAP_CTL_PRECFG) | portMapReconfigure;
50
51 //Configure Port Mapping:
52
53 for (i = 0; i < numberOfPorts * 8; i++)
54 {
55 HWREG8(PMAP_BASE + i + pxMAPy) = portMapping[i];
56 }
57
58 //Disable write-access to port mapping registers:
59 PMAP->KEYID = 0;
60 }
61
62
