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fixed potential timer match interrupt overflow on STR9

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This commit is contained in:
Bogdan Marinescu 2011-12-01 00:35:49 +02:00
parent 583191e697
commit c18d019556
1 changed files with 2 additions and 2 deletions
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4
src/platform/str9/platform.c
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@ -396,7 +396,7 @@ int platform_s_timer_set_match_int( unsigned id, timer_data_type period_us, int
{
TIM_TypeDef* base = ( TIM_TypeDef* )str9_timer_data[ id ];
u32 freq;
timer_data_type final;
u64 final;
TIM_InitTypeDef TIM_InitStructure;
if( period_us == 0 )
@ -421,7 +421,7 @@ int platform_s_timer_set_match_int( unsigned id, timer_data_type period_us, int
TIM_InitStructure.TIM_Clock_Source = TIM_CLK_APB;
TIM_InitStructure.TIM_Clock_Edge = TIM_CLK_EDGE_FALLING;
TIM_InitStructure.TIM_Prescaler = TIM_GetPrescalerValue( base );
TIM_InitStructure.TIM_Pulse_Length_1 = final;
TIM_InitStructure.TIM_Pulse_Length_1 = ( u16 )final;
TIM_Init( base, &TIM_InitStructure );
str9_timer_int_periodic_flag[ id ] = type;