diff options
| author | Matthias Schär <[email protected]> | 2022-07-28 13:01:36 +0200 |
|---|---|---|
| committer | hathach <[email protected]> | 2024-04-09 12:13:38 +0700 |
| commit | 5c7876d4444de25942778728d377ec77f74a75dd (patch) | |
| tree | 751f7d299d9e55ec58f4695ea5afe43df215c224 /examples | |
| parent | 42decf28f1bf7512a4c3e7402c9daf83ee241191 (diff) | |
Fixed behavior of the PRCR register. Previous write protection will be recovered.
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/device/cdc_msc_freertos/src/freertos_hook.c | 3 | ||||
| -rw-r--r-- | examples/device/hid_composite_freertos/src/freertos_hook.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/examples/device/cdc_msc_freertos/src/freertos_hook.c b/examples/device/cdc_msc_freertos/src/freertos_hook.c index ab885947c..3cd27e08c 100644 --- a/examples/device/cdc_msc_freertos/src/freertos_hook.c +++ b/examples/device/cdc_msc_freertos/src/freertos_hook.c @@ -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 = oldPRCR; CMT0.CMCNT = 0; CMT0.CMCOR = (unsigned short)(((configPERIPHERAL_CLOCK_HZ/configTICK_RATE_HZ)-1)/128); diff --git a/examples/device/hid_composite_freertos/src/freertos_hook.c b/examples/device/hid_composite_freertos/src/freertos_hook.c index ab885947c..3cd27e08c 100644 --- a/examples/device/hid_composite_freertos/src/freertos_hook.c +++ b/examples/device/hid_composite_freertos/src/freertos_hook.c @@ -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 = oldPRCR; CMT0.CMCNT = 0; CMT0.CMCOR = (unsigned short)(((configPERIPHERAL_CLOCK_HZ/configTICK_RATE_HZ)-1)/128); |