diff options
author | Vegard Storheil Eriksen <zyp@jvnv.net> | 2019-03-19 12:56:52 +0100 |
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committer | Vegard Storheil Eriksen <v.eriksen@diinef.com> | 2019-03-19 13:02:30 +0100 |
commit | 6572616a6b4bded686a22377d839cef7506de24d (patch) | |
tree | f2cc96b9eddafdc6dd29c9ae4f7feb54dda8fa9d /rcc/rcc.cpp | |
parent | f1475a7e6cb3077781199981bc3ee74e4ba29b86 (diff) |
Added STM32F042 support.
Diffstat (limited to 'rcc/rcc.cpp')
-rw-r--r-- | rcc/rcc.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/rcc/rcc.cpp b/rcc/rcc.cpp index aa9147a..65faf33 100644 --- a/rcc/rcc.cpp +++ b/rcc/rcc.cpp @@ -48,6 +48,16 @@ void rcc_init() { // Set APB2 prescaler to /2. RCC.CFGR |= 4 << 13; + #elif defined(STM32F0) + + // Enable HSI48. + RCC.CR2 |= 1 << 16; // HSI48ON + while(!(RCC.CR2 & (1 << 17))); // HSI48RDY + + // Switch to HSI48. + RCC.CFGR |= 3 << 0; // SW = HSI48 + while((RCC.CFGR & (3 << 2)) != (3 << 2)); // SWS = HSI48 + #elif defined(STM32L0) // Enable HSI16. |