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Renesas RX controllers: Recover the previous state of the system write protect register in functions that are called within init-code

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Matthias Schär 2022-07-28 13:25:39 +02:00 committed by hathach
parent 385611c5a9
commit bd67fdf011
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GPG Key ID: 26FAB84F615C3C52
2 changed files with 4 additions and 2 deletions
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3
examples/device/cdc_msc_freertos/src/freertos_hook.c
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@ -99,9 +99,10 @@ void vApplicationGetTimerTaskMemory( StaticTask_t **ppxTimerTaskTCBBuffer, Stack
void vApplicationSetupTimerInterrupt(void)
{
/* Enable CMT0 */
unsigned short oldPRCR = SYSTEM.PRCR.WORD;
SYSTEM.PRCR.WORD = (0xA5u<<8) | TU_BIT(1);
MSTP(CMT0) = 0;
SYSTEM.PRCR.WORD = (0xA5u<<8);
SYSTEM.PRCR.WORD = (0xA5u<<8) | oldPRCR;
CMT0.CMCNT = 0;
CMT0.CMCOR = (unsigned short)(((configPERIPHERAL_CLOCK_HZ/configTICK_RATE_HZ)-1)/128);

3
examples/device/hid_composite_freertos/src/freertos_hook.c
View File

@ -99,9 +99,10 @@ void vApplicationGetTimerTaskMemory( StaticTask_t **ppxTimerTaskTCBBuffer, Stack
void vApplicationSetupTimerInterrupt(void)
{
/* Enable CMT0 */
unsigned short oldPRCR = SYSTEM.PRCR.WORD;
SYSTEM.PRCR.WORD = (0xA5u<<8) | TU_BIT(1);
MSTP(CMT0) = 0;
SYSTEM.PRCR.WORD = (0xA5u<<8);
SYSTEM.PRCR.WORD = (0xA5u<<8) | oldPRCR;
CMT0.CMCNT = 0;
CMT0.CMCOR = (unsigned short)(((configPERIPHERAL_CLOCK_HZ/configTICK_RATE_HZ)-1)/128);