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fix for targets with non-modifiable 

transconductance
pull/13797/head
JojoS62 2020-10-22 20:11:15 +02:00
parent 80847e958d
commit 64072a925e
1 changed files with 20 additions and 15 deletions
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35
targets/TARGET_STM/mbed_overrides.c
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@ -32,19 +32,24 @@
int mbed_sdk_inited = 0;
extern void SetSysClock(void);
#if MBED_CONF_TARGET_LSE_AVAILABLE
// set defaults for LSE drive load level, with exception for F4_g2 MCU
#if MBED_CONF_TARGET_LSE_DRIVE_LOAD_LEVEL
# define LSE_DRIVE_LOAD_LEVEL MBED_CONF_TARGET_LSE_DRIVE_LOAD_LEVEL
#else
# ifdef RCC_LSE_HIGHDRIVE_MODE
# define LSE_DRIVE_LOAD_LEVEL RCC_LSE_HIGHDRIVE_MODE
# else
# define LSE_DRIVE_LOAD_LEVEL RCC_LSEDRIVE_MEDIUMHIGH
# endif
#if defined(RCC_LSE_HIGHDRIVE_MODE) || defined(RCC_LSEDRIVE_HIGH)
# define LSE_CONFIG_AVAILABLE
#endif
// set defaults for LSE drive load level
#if defined(LSE_CONFIG_AVAILABLE)
# ifdef MBED_CONF_TARGET_LSE_DRIVE_LOAD_LEVEL
# define LSE_DRIVE_LOAD_LEVEL MBED_CONF_TARGET_LSE_DRIVE_LOAD_LEVEL
# else
# ifdef RCC_LSE_HIGHDRIVE_MODE
# define LSE_DRIVE_LOAD_LEVEL RCC_LSE_HIGHDRIVE_MODE
# else
# define LSE_DRIVE_LOAD_LEVEL RCC_LSEDRIVE_MEDIUMHIGH
# endif
# endif
/**
* @brief configure the LSE crystal driver load
* This settings ist target hardware dependend and
@ -77,13 +82,13 @@ static void LSEDriveConfig(void) {
// set LSE drive level. Exception only for F4_g2 series
HAL_PWR_EnableBkUpAccess();
#ifdef __HAL_RCC_LSEDRIVE_CONFIG
#if defined(LSE_CONFIG_AVAILABLE)
__HAL_RCC_LSEDRIVE_CONFIG(LSE_DRIVE_LOAD_LEVEL);
#else
HAL_RCCEx_SelectLSEMode(LSE_DRIVE_LOAD_LEVEL);
#endif
}
#endif // MBED_CONF_TARGET_LSE_AVAILABLE
#endif // LSE_CONFIG_AVAILABLE
/**
* @brief Setup the target board-specific configuration
@ -174,7 +179,7 @@ void mbed_sdk_init()
/* Configure the System clock source, PLL Multiplier and Divider factors,
AHB/APBx prescalers and Flash settings */
#if MBED_CONF_TARGET_LSE_AVAILABLE
#if defined(LSE_CONFIG_AVAILABLE)
// LSE maybe used later, but crystal load drive setting is necessary before
// enabling LSE
LSEDriveConfig();
@ -201,7 +206,7 @@ void mbed_sdk_init()
/* Configure the System clock source, PLL Multiplier and Divider factors,
AHB/APBx prescalers and Flash settings */
#if MBED_CONF_TARGET_LSE_AVAILABLE
#if defined(LSE_CONFIG_AVAILABLE)
LSEDriveConfig();
#endif
SetSysClock();