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B fix #1480 : RTC not starting after soft reset #1499

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B fix #1480 : RTC not starting after soft reset #1499

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30a5aa5
Merge remote-tracking branch 'refs/remotes/mbedmicro/master'
adustm Jan 7, 2016
b3639c1
Merge remote-tracking branch 'refs/remotes/mbedmicro/master'
adustm Jan 7, 2016
bcb86f5
Merge remote-tracking branch 'refs/remotes/mbedmicro/master'
adustm Jan 8, 2016
526bbcd
[STM all] Fix #1480: change location of check for RTC already initial…
adustm Jan 11, 2016
015b422
Merge remote-tracking branch 'refs/remotes/mbedmicro/master' into b_f…
adustm Jan 11, 2016
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6 changes: 3 additions & 3 deletions libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F0/rtc_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -45,9 +45,6 @@ void rtc_init(void) {
rtc_inited = 1;

RtcHandle.Instance = RTC;

// Check if RTC is already initialized
if ((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) return;

// Enable Power clock
__PWR_CLK_ENABLE();
Expand Down Expand Up @@ -82,6 +79,9 @@ void rtc_init(void) {
rtc_freq = LSI_VALUE;
}

// Check if RTC is already initialized
if ((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) return;

// Enable RTC
__HAL_RCC_RTC_ENABLE();

Expand Down
6 changes: 3 additions & 3 deletions libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F3/rtc_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -46,9 +46,6 @@ void rtc_init(void)
rtc_inited = 1;

RtcHandle.Instance = RTC;

// Check if RTC is already initialized
if ((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) return;

// Enable Power clock
__PWR_CLK_ENABLE();
Expand Down Expand Up @@ -83,6 +80,9 @@ void rtc_init(void)
rtc_freq = LSI_VALUE;
}

// Check if RTC is already initialized
if ((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) return;

// Enable RTC
__HAL_RCC_RTC_ENABLE();

Expand Down
6 changes: 3 additions & 3 deletions libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F4/rtc_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -46,9 +46,6 @@ void rtc_init(void)
rtc_inited = 1;

RtcHandle.Instance = RTC;

// Check if RTC is already initialized
if ((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) return;

// Enable Power clock
__PWR_CLK_ENABLE();
Expand Down Expand Up @@ -85,6 +82,9 @@ void rtc_init(void)
rtc_freq = LSI_VALUE;
}

// Check if RTC is already initialized
if ((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) return;

// Enable RTC
__HAL_RCC_RTC_ENABLE();

Expand Down
4 changes: 2 additions & 2 deletions libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F7/rtc_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -40,8 +40,6 @@ void rtc_init(void)
RCC_OscInitTypeDef RCC_OscInitStruct;
uint32_t rtc_freq = 0;

if((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) { // RTC initialization and status register (RTC_ISR), cold start (with no backup domain power) RTC reset value

RtcHandle.Instance = RTC;

// Enable Power clock
Expand Down Expand Up @@ -79,6 +77,8 @@ void rtc_init(void)
rtc_freq = LSI_VALUE;
}

if((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) { // RTC initialization and status register (RTC_ISR), cold start (with no backup domain power) RTC reset value

// Enable RTC
__HAL_RCC_RTC_ENABLE();

Expand Down
6 changes: 3 additions & 3 deletions libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32L0/TARGET_DISCO_L053C8/rtc_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -54,9 +54,6 @@ void rtc_init(void)
rtc_inited = 1;

RtcHandle.Instance = RTC;

// Check if RTC is already initialized
if ((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) return;

// Enable Power clock
__PWR_CLK_ENABLE();
Expand Down Expand Up @@ -97,6 +94,9 @@ void rtc_init(void)
}
#endif

// Check if RTC is already initialized
if ((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) return;

// Enable RTC
__HAL_RCC_RTC_ENABLE();

Expand Down
6 changes: 3 additions & 3 deletions libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32L0/TARGET_NUCLEO_L053R8/rtc_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -46,9 +46,6 @@ void rtc_init(void)
rtc_inited = 1;

RtcHandle.Instance = RTC;

// Check if RTC is already initialized
if ((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) return;

// Enable Power clock
__PWR_CLK_ENABLE();
Expand Down Expand Up @@ -85,6 +82,9 @@ void rtc_init(void)
rtc_freq = 32000;
}

// Check if RTC is already initialized
if ((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) return;

// Enable RTC
__HAL_RCC_RTC_ENABLE();

Expand Down
6 changes: 3 additions & 3 deletions libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32L0/TARGET_NUCLEO_L073RZ/rtc_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -46,9 +46,6 @@ void rtc_init(void)
rtc_inited = 1;

RtcHandle.Instance = RTC;

// Check if RTC is already initialized
if ((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) return;

// Enable Power clock
__PWR_CLK_ENABLE();
Expand Down Expand Up @@ -85,6 +82,9 @@ void rtc_init(void)
rtc_freq = 32000;
}

// Check if RTC is already initialized
if ((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) return;

// Enable RTC
__HAL_RCC_RTC_ENABLE();

Expand Down
6 changes: 3 additions & 3 deletions libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32L1/rtc_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -46,9 +46,6 @@ void rtc_init(void)
rtc_inited = 1;

RtcHandle.Instance = RTC;

// Check if RTC is already initialized
if ((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) return;

// Enable Power clock
__PWR_CLK_ENABLE();
Expand Down Expand Up @@ -85,6 +82,9 @@ void rtc_init(void)
rtc_freq = 40000;
}

// Check if RTC is already initialized
if ((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) return;

// Enable RTC
__HAL_RCC_RTC_ENABLE();

Expand Down
6 changes: 3 additions & 3 deletions libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32L4/rtc_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -48,9 +48,6 @@ void rtc_init(void)

RtcHandle.Instance = RTC;

// Check if RTC is already initialized
if ((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) return;

// Enable Power clock
__HAL_RCC_PWR_CLK_ENABLE();

Expand Down Expand Up @@ -91,6 +88,9 @@ void rtc_init(void)
rtc_freq = 40000;
}

// Check if RTC is already initialized
if ((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) return;

// Enable RTC
__HAL_RCC_RTC_ENABLE();

Expand Down