altos/stmf0: Add casts to reduce -Wconversion warnings. Use AO_TICK_TYPE

[fw/altos] / src / stmf0 / ao_timer.c

diff --git a/src/stmf0/ao_timer.c b/src/stmf0/ao_timer.c
index 5b180074c07d8ddf7b850bf7e527a25a5e62ed31..b7047e10b9e89ce240b52aabb0723d52dd7a7505 100644 (file)
--- a/src/stmf0/ao_timer.c
+++ b/src/stmf0/ao_timer.c
@@ -183,7 +183,7 @@ ao_clock_normal_start(void)
 #if AO_HSE_BYPASS
        stm_rcc.cr |= (1 << STM_RCC_CR_HSEBYP);
 #else
-       stm_rcc.cr &= ~(1 << STM_RCC_CR_HSEBYP);
+       stm_rcc.cr &= ~(1UL << STM_RCC_CR_HSEBYP);
 #endif
        /* Enable HSE clock */
        stm_rcc.cr |= (1 << STM_RCC_CR_HSEON);
@@ -191,8 +191,8 @@ ao_clock_normal_start(void)
                asm("nop");
 
        /* Disable the PLL */
-       stm_rcc.cr &= ~(1 << STM_RCC_CR_PLLON);
-       while (stm_rcc.cr & (1 << STM_RCC_CR_PLLRDY))
+       stm_rcc.cr &= ~(1UL << STM_RCC_CR_PLLON);
+       while (stm_rcc.cr & (1UL << STM_RCC_CR_PLLRDY))
                asm("nop");
 
        /* Set multiplier */
@@ -201,7 +201,7 @@ ao_clock_normal_start(void)
        cfgr |= (AO_RCC_CFGR_PLLMUL << STM_RCC_CFGR_PLLMUL);
 
        /* PLL source */
-       cfgr &= ~(1 << STM_RCC_CFGR_PLLSRC);
+       cfgr &= ~(1UL << STM_RCC_CFGR_PLLSRC);
        cfgr |= (STM_RCC_CFGR_PLLSRC_TARGET_CLOCK  << STM_RCC_CFGR_PLLSRC);
        stm_rcc.cfgr = cfgr;
 
@@ -261,7 +261,7 @@ ao_clock_normal_switch(void)
        }
 #if !AO_HSI && !AO_NEED_HSI
        /* Turn off the HSI clock */
-       stm_rcc.cr &= ~(1 << STM_RCC_CR_HSION);
+       stm_rcc.cr &= ~(1UL << STM_RCC_CR_HSION);
 #endif
 #ifdef STM_PLLSRC
        /* USB PLL source */