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continue capture

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This commit is contained in:
pnb
2015-12-22 13:26:22 +01:00
parent f88e62c8e9
commit 406bc5e67e
2 changed files with 141 additions and 611 deletions
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arch/arm/src/stm32/stm32_capture.c
+130 -18
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@@ -99,17 +99,11 @@
defined(CONFIG_STM32_TIM9_CAP) || defined(CONFIG_STM32_TIM10_CAP) || defined(CONFIG_STM32_TIM11_CAP) || \
defined(CONFIG_STM32_TIM12_CAP) || defined(CONFIG_STM32_TIM13_CAP) || defined(CONFIG_STM32_TIM14_CAP)
/************************************************************************************
* Private Types
************************************************************************************/
struct stm32_cap_channel_s
{
uint8_t ch_id;
uint16_t ccmr;
uint32_t gpio;
}
/* TIM Device Structure */
struct stm32_cap_priv_s
@@ -120,7 +114,6 @@ struct stm32_cap_priv_s
#define HAVE_ADANCED_TIM 1
const int irq_of; /* irq timer overflow is deferent in advanced timer */
#endif
const stm32_cap_channel_s channels[CAP_NCHANNELS];
};
/************************************************************************************
@@ -172,6 +165,134 @@ static inline void stm32_putreg32(FAR struct stm32_cap_priv_s *priv, uint8_t off
putreg32(value, priv->base + offset);
}
/************************************************************************************
* gpio Functions
************************************************************************************/
static inline uint32_t stm32_cap_gpio(FAR struct stm32_cap_priv_s *priv, int channel)
{
switch(priv->base)
{
#ifdef CONFIG_STM32_TIM1
case STM32_TIM1_BASE:
switch (channel)
{
#if defined(GPIO_TIM1_CH1IN)
case 0: return GPIO_TIM1_CH1IN;
#endif
#if defined(GPIO_TIM1_CH2IN)
case 1: return GPIO_TIM1_CH2IN;
#endif
#if defined(GPIO_TIM1_CH3IN)
case 2: return GPIO_TIM1_CH3IN;
#endif
#if defined(GPIO_TIM1_CH4IN)
case 3: return GPIO_TIM1_CH4IN;
#endif
}
break;
#endif
#ifdef CONFIG_STM32_TIM2
case STM32_TIM2_BASE:
switch (channel)
{
#if defined(GPIO_TIM2_CH1IN)
case 0: return GPIO_TIM2_CH1IN;
#endif
#if defined(GPIO_TIM2_CH2IN)
case 1: return GPIO_TIM2_CH2IN;
#endif
#if defined(GPIO_TIM2_CH3IN)
case 2: return GPIO_TIM2_CH3IN;
#endif
#if defined(GPIO_TIM2_CH4IN)
case 3: return GPIO_TIM2_CH4IN;
#endif
}
break;
#endif
#ifdef CONFIG_STM32_TIM3
case STM32_TIM3_BASE:
switch (channel)
{
#if defined(GPIO_TIM3_CH1IN)
case 0: return GPIO_TIM3_CH1IN;
#endif
#if defined(GPIO_TIM3_CH2IN)
case 1: return GPIO_TIM3_CH2IN;
#endif
#if defined(GPIO_TIM3_CH3IN)
case 2: return GPIO_TIM3_CH3IN;
#endif
#if defined(GPIO_TIM3_CH4IN)
case 3: return GPIO_TIM3_CH4IN;
#endif
}
break;
#endif
#ifdef CONFIG_STM32_TIM4
case STM32_TIM4_BASE:
switch (channel)
{
#if defined(GPIO_TIM4_CH1IN)
case 0: return GPIO_TIM4_CH1IN;
#endif
#if defined(GPIO_TIM4_CH2IN)
case 1: return GPIO_TIM4_CH2IN;
#endif
#if defined(GPIO_TIM4_CH3IN)
case 2: return GPIO_TIM4_CH3IN;
#endif
#if defined(GPIO_TIM4_CH4IN)
case 3: return GPIO_TIM4_CH4IN;
#endif
}
break;
#endif
#ifdef CONFIG_STM32_TIM5
case STM32_TIM5_BASE:
switch (channel)
{
#if defined(GPIO_TIM5_CH1IN)
case 0: return GPIO_TIM5_CH1IN;
#endif
#if defined(GPIO_TIM5_CH2IN)
case 1: return GPIO_TIM5_CH2IN;
#endif
#if defined(GPIO_TIM5_CH3IN)
case 2: return GPIO_TIM5_CH3IN;
#endif
#if defined(GPIO_TIM5_CH4IN)
case 3: return GPIO_TIM5_CH4IN;
#endif
}
break;
#endif
#ifdef CONFIG_STM32_TIM8
case STM32_TIM8_BASE:
switch (channel)
{
#if defined(GPIO_TIM8_CH1IN)
case 0: return GPIO_TIM8_CH1OUIN ;
#endif
#if defined(GPIO_TIM8_CH2IN)
case 1: return GPIO_TIM8_CH2OUIN ;
#endif
#if defined(GPIO_TIM8_CH3IN)
case 2: return GPIO_TIM8_CH3OUIN ;
#endif
#if defined(GPIO_TIM8_CH4IN)
case 3: return GPIO_TIM8_CH4OUIN ;
#endif
}
break;
#endif
}
return gpio;
}
/************************************************************************************
* Basic Functions
************************************************************************************/
@@ -408,15 +529,7 @@ static int stm32_cap_setchannel(FAR struct stm32_cap_dev_s *dev, uint8_t channel
ASSERT(dev);
i = CAP_NCHANNELS;
while(i--)
{
if ( priv->channels[i].ch_id == channel )
{
gpio = priv->channels[i].gpio;
break;
}
}
gpio = stm32_cap_gpio(priv,channel);
if ( gpio == 0 )
return ERROR;
@@ -424,7 +537,6 @@ static int stm32_cap_setchannel(FAR struct stm32_cap_dev_s *dev, uint8_t channel
/* change to zero base index */
channel--;
/* Set ccer */
switch (cfg & STM32_CAP_EDGE_MASK)
{
arch/arm/src/stm32/stm32_capture.h
+11 -593
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