diff options
Diffstat (limited to 'rcc')
| -rw-r--r-- | rcc/rcc.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/rcc/rcc.cpp b/rcc/rcc.cpp index 25ed29c..794b1ee 100644 --- a/rcc/rcc.cpp +++ b/rcc/rcc.cpp @@ -23,10 +23,14 @@ void rcc_init() { // Set APB1 prescaler to /2. RCC->CFGR |= 0x400; - - // Set ADCCLK prescaler to /6. + + // Set ADCCLK prescaler to /6. => 12MHz is ~sufficient +#if defined(STM32F1) RCC->CFGR |= 0x8000; - +#else + RCC->CFGR2 = (0b10011 << 9) | (0b10011 << 4); +#endif + #elif defined(STM32F4) // Enable HSE. |