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Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
Diff: targets/TARGET_RENESAS/TARGET_VK_RZ_A1H/us_ticker.c
- Revision:
- 180:96ed750bd169
- Parent:
- 174:b96e65c34a4d
--- a/targets/TARGET_RENESAS/TARGET_VK_RZ_A1H/us_ticker.c Thu Dec 07 14:01:42 2017 +0000
+++ b/targets/TARGET_RENESAS/TARGET_VK_RZ_A1H/us_ticker.c Wed Jan 17 15:23:54 2018 +0000
@@ -20,6 +20,7 @@
#include "RZ_A1_Init.h"
#include "VKRZA1H.h"
+#include "mbed_critical.h"
#define US_TICKER_TIMER_IRQn (OSTMI1TINT_IRQn)
#define CPG_STBCR5_BIT_MSTP50 (0x01u) /* OSTM1 */
@@ -83,22 +84,14 @@
uint32_t us_ticker_read() {
uint64_t cnt_val64;
uint64_t us_val64;
- int check_irq_masked;
-#if defined ( __ICCARM__)
- check_irq_masked = __disable_irq_iar();
-#else
- check_irq_masked = __disable_irq();
-#endif /* __ICCARM__ */
+ core_util_critical_section_enter();
cnt_val64 = ticker_read_counter64();
us_val64 = (cnt_val64 / count_clock);
ticker_us_last64 = us_val64;
- if (!check_irq_masked) {
- __enable_irq();
- }
-
+ core_util_critical_section_exit();
/* clock to us */
return (uint32_t)us_val64;
}
