lpc176x: Introduce get_pclock_frequency()

Add get_pclock_frequency() - a standard way of obtaining the peripheral clock frequency. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2021-03-24 19:45:43 -04:00
parent 964e3cc456
commit 6cab7bcfcb
6 changed files with 23 additions and 12 deletions
--- a/src/lpc176x/internal.h
+++ b/src/lpc176x/internal.h
@@ -19,6 +19,7 @@
 #define PCLK_USB 31
 int is_enabled_pclock(uint32_t pclk);
 void enable_pclock(uint32_t pclk);
+uint32_t get_pclock_frequency(uint32_t pclk);
 void gpio_peripheral(uint32_t gpio, int func, int pullup);

 #endif // internal.h