|
| enum | PllSource : uint32_t { HsiDiv2 = 0,
Hse = RCC_CFGR_PLLSRC,
HseDiv2 = RCC_CFGR_PLLSRC | RCC_CFGR_PLLXTPRE
} |
| |
| enum | AhbPrescaler : uint8_t {
Div1 = 0b0000,
Div2 = 0b1000,
Div4 = 0b1001,
Div8 = 0b1010,
Div16 = 0b1011,
Div64 = 0b1100,
Div128 = 0b1101,
Div256 = 0b1110,
Div512 = 0b1111
} |
| |
| enum | ApbPrescaler : uint8_t {
Div1 = 0b000,
Div2 = 0b100,
Div4 = 0b101,
Div8 = 0b110,
Div16 = 0b111
} |
| |
| enum | SystemClockSource : uint32_t { Hsi = 0b00,
Hse = 0b01,
Pll = 0b10
} |
| |
| enum | RealTimeClockSource : uint8_t { Disabled = 0,
Lse = 0b01,
Lsi = 0b10,
Hse = 0b11
} |
| |
| enum | AdcPrescaler : uint8_t { Div2 = 0b00,
Div4 = 0b01,
Div6 = 0b10,
Div8 = 0b11
} |
| |
| enum | McoClockSource : uint8_t {
Disabled = 0b000,
SysClk = 0b100,
Hsi = 0b101,
Hse = 0b110,
PllDiv2 = 0b111
} |
| |
|
|
template<class... Signals> |
| static void | connect () |
| | Connect GPIO signals like MCO to the clock tree.
|
| |
|
template<Peripheral peripheral> |
| static void | enable () |
| | Enable the clock for a peripheral.
|
| |
|
template<Peripheral peripheral> |
| static bool | isEnabled () |
| | Check if a peripheral clock is enabled.
|
| |
|
template<Peripheral peripheral> |
| static void | disable () |
| | Disable the clock for a peripheral.
|
| |
| template<uint32_t Core_Hz, uint16_t Core_mV = 3300> |
| static uint32_t | setFlashLatency () |
| |
|
template<uint32_t Core_Hz> |
| static void | updateCoreFrequency () |
| | Update the SystemCoreClock and delay variables.
|
| |
|
static bool | enableHsiClock (uint32_t waitLoops=0x10000) |
| |
|
static bool | enableHseClock (uint32_t waitLoops=0x10000) |
| |
|
static bool | enableHseCrystal (uint32_t waitLoops=0x10000) |
| |
|
static bool | enableLsiClock (uint32_t waitLoops=0x10000) |
| |
|
static bool | enableLseClock (uint32_t waitLoops=0x10000) |
| |
|
static bool | enableLseCrystal (uint32_t waitLoops=0x10000) |
| |
|
static bool | enablePll (PllSource src, const PllConfig &cfg, uint32_t waitLoops=0x10000) |
| | Configure and enable the PLL.
|
| |
|
static bool | disablePll (uint32_t waitLoops=0x10000) |
| | Disable PLL.
|
| |
|
static void | setAhbPrescaler (AhbPrescaler prescaler) |
| |
|
static void | setApb1Prescaler (ApbPrescaler prescaler) |
| |
|
static void | setApb2Prescaler (ApbPrescaler prescaler) |
| |
|
static bool | enableSystemClock (SystemClockSource src, uint32_t waitLoops=0x10000) |
| |
|
static void | setRealTimeClockSource (RealTimeClockSource src) |
| |
|
static void | setAdcPrescaler (AdcPrescaler prescaler) |
| |
|
static void | setMcoClockSource (McoClockSource src) |
| |
Reset and Clock Control for STM32F1 devices.
This class abstracts access to clock settings on the STM32. You need to use this class to enable internal and external clock sources & outputs, set PLL parameters and AHB & APB prescalers. Don't forget to set the flash latencies.
- Author
- Niklas Hauser
1.4.2 
