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Commit088209c

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ABOSTMfpistm
authored andcommitted
Group system IP clock enable in separate function called at init
This new function could be called by STM32duino_Low_Power librarySigned-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
1 parentba52cf2 commit088209c

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6 files changed

+25
-17
lines changed

6 files changed

+25
-17
lines changed

‎cores/arduino/stm32/clock.h

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Original file line numberDiff line numberDiff line change
@@ -37,6 +37,7 @@ typedef enum {
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uint32_tgetCurrentMillis(void);
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uint32_tgetCurrentMicros(void);
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40+
voidconfigIPClock(void);
4041
voidenableClock(sourceClock_tsource);
4142
voidconfigHSECapacitorTuning(void);
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‎cores/arduino/stm32/usb/usbd_if.c

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Original file line numberDiff line numberDiff line change
@@ -151,7 +151,6 @@ WEAK void USBD_reenumerate(void)
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* do not manage the internal pull-up, so manage
152152
* internal pull-up manually.
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*/
154-
__HAL_RCC_SYSCFG_CLK_ENABLE();
155154
LL_SYSCFG_DisableUSBPullUp();
156155
delay(USBD_ENUM_DELAY);
157156
LL_SYSCFG_EnableUSBPullUp();

‎libraries/SrcWrapper/src/stm32/clock.c

Lines changed: 22 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -152,6 +152,28 @@ void configHSECapacitorTuning(void)
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#endif
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}
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155+
/**
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* @brief This function enables clocks for some system IP
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* @param None
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* @retval None
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*/
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voidconfigIPClock(void)
161+
{
162+
#ifdefHSEM_BASE
163+
__HAL_RCC_HSEM_CLK_ENABLE();
164+
#endif
165+
166+
#if defined(__HAL_RCC_PWR_CLK_ENABLE)
167+
/* Enable PWR clock, needed for example: voltage scaling, low power ... */
168+
__HAL_RCC_PWR_CLK_ENABLE();
169+
#endif
170+
171+
#if defined(__HAL_RCC_SYSCFG_CLK_ENABLE)
172+
/* Enable SYSCFG clock, needed for example: Pin remap or Analog switch ... */
173+
__HAL_RCC_SYSCFG_CLK_ENABLE();
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#endif
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}
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#ifdef__cplusplus
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}
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#endif

‎libraries/SrcWrapper/src/stm32/hw_config.c

Lines changed: 2 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -26,6 +26,8 @@ extern "C" {
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*/
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voidhw_config_init(void)
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{
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configIPClock();
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/* Init DWT if present */
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#ifdefDWT_BASE
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dwt_init();
@@ -34,17 +36,8 @@ void hw_config_init(void)
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/* Initialize the HAL */
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HAL_Init();
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37-
#ifdefHSEM_BASE
38-
__HAL_RCC_HSEM_CLK_ENABLE();
39-
#endif
40-
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configHSECapacitorTuning();
4240

43-
#if defined(__HAL_RCC_PWR_CLK_ENABLE)
44-
/* Enable PWR clock, needed for example: voltage scaling, low power ... */
45-
__HAL_RCC_PWR_CLK_ENABLE();
46-
#endif
47-
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/* Configure the system clock */
4942
SystemClock_Config();
5043

‎libraries/SrcWrapper/src/stm32/pinmap.c

Lines changed: 0 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -74,7 +74,6 @@ void pin_function(PinName pin, int function)
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/* Handle pin remap if any */
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#if defined(LL_SYSCFG_PIN_RMP_PA11)&& defined(LL_SYSCFG_PIN_RMP_PA12)|| defined(SYSCFG_CFGR1_PA11_PA12_RMP)
77-
__HAL_RCC_SYSCFG_CLK_ENABLE();
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switch (pin&PNAME_MASK) {
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#if defined(SYSCFG_CFGR1_PA11_PA12_RMP)
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/* Disable PIN pair PA11/12 mapped instead of PA9/10 */

‎libraries/SrcWrapper/src/stm32/uart.c

Lines changed: 0 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -272,12 +272,6 @@ void uart_init(serial_t *obj, uint32_t baudrate, uint32_t databits, uint32_t par
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}
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#endif
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275-
#if defined(STM32F091xC)|| defined (STM32F098xx)
276-
/* Enable SYSCFG Clock */
277-
/* Required to get SYSCFG interrupt status register */
278-
__HAL_RCC_SYSCFG_CLK_ENABLE();
279-
#endif
280-
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/* Configure UART GPIO pins */
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pinmap_pinout(obj->pin_tx,PinMap_UART_TX);
283277
if (uart_rx!=NP) {

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