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stm32:l0: RCC: add osc_on/osc_off helpers

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These are the routines that have custom switch cases, and aren't easy targets
for pulling out.
This commit is contained in:
Karl Palsson
2014-11-18 21:46:46 +00:00
committed by Karl Palsson
parent 160a644bc6
commit f51698fff4
3 changed files with 310 additions and 1 deletions
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15
include/libopencm3/stm32/l0/rcc.h
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@@ -465,6 +465,11 @@ extern uint32_t rcc_ppre2_frequency;
/* --- Function prototypes ------------------------------------------------- */
enum rcc_osc {
PLL, HSE, HSI48, HSI16, MSI, LSE, LSI
};
#define _REG_BIT(base, bit) (((base) << 5) + (bit))
enum rcc_periph_clken {
@@ -596,6 +601,16 @@ enum rcc_periph_rst {
BEGIN_DECLS
void rcc_osc_on(enum rcc_osc osc);
void rcc_osc_off(enum rcc_osc osc);
void rcc_osc_bypass_enable(enum rcc_osc osc);
void rcc_osc_bypass_disable(enum rcc_osc osc);
void rcc_osc_ready_int_clear(enum rcc_osc osc);
void rcc_osc_ready_int_enable(enum rcc_osc osc);
void rcc_osc_ready_int_disable(enum rcc_osc osc);
int rcc_osc_ready_int_flag(enum rcc_osc osc);
void rcc_wait_for_osc_ready(enum rcc_osc osc);
/* TODO */
END_DECLS