diff options
| author | Matthias Schär <[email protected]> | 2022-07-28 13:25:39 +0200 |
|---|---|---|
| committer | hathach <[email protected]> | 2024-04-09 12:15:32 +0700 |
| commit | bd67fdf01108304061f9dfaf4aa8624bb2a731ef (patch) | |
| tree | 981b1f064d6b7a6ee58646e536f915706c85851d /examples | |
| parent | 385611c5a9157569205986550022dee090f26c2f (diff) | |
Renesas RX controllers: Recover the previous state of the system write protect register in functions that are called within init-code
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..4920e3fae 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 = (0xA5u<<8) | 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..4920e3fae 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 = (0xA5u<<8) | oldPRCR; CMT0.CMCNT = 0; CMT0.CMCOR = (unsigned short)(((configPERIPHERAL_CLOCK_HZ/configTICK_RATE_HZ)-1)/128); |