From 97440d840677bfaa1c040921257d849f625fbcbf Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Wed, 22 Jul 2009 02:38:31 +0200 Subject: [PATCH] Turn rcc_osc_ready() into rcc_wait_for_osc_ready(), more useful. --- lib/rcc.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/lib/rcc.c b/lib/rcc.c index 336a0bc9..47bcafb1 100644 --- a/lib/rcc.c +++ b/lib/rcc.c @@ -117,28 +117,25 @@ int rcc_css_int_flag(void) return ((RCC_CIR & CSSF) != 0); } -int rcc_osc_ready(osc_t osc) +void rcc_wait_for_osc_ready(osc_t osc) { switch (osc) { case PLL: - return ((RCC_CR & PLLRDY) != 0); + while ((RCC_CR & PLLRDY) != 0); break; case HSE: - return ((RCC_CR & HSERDY) != 0); + while ((RCC_CR & HSERDY) != 0); break; case HSI: - return ((RCC_CR & HSIRDY) != 0); + while ((RCC_CR & HSIRDY) != 0); break; case LSE: - return ((RCC_BDCR & LSERDY) != 0); + while ((RCC_BDCR & LSERDY) != 0); break; case LSI: - return ((RCC_CSR & LSIRDY) != 0); + while ((RCC_CSR & LSIRDY) != 0); break; } - - /* Shouldn't be reached. */ - return -1; } void rcc_osc_on(osc_t osc)