summaryrefslogtreecommitdiff
path: root/nuttx/arch/arm/src/stm32/stm32_tim.c
diff options
context:
space:
mode:
authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2011-03-28 15:01:43 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2011-03-28 15:01:43 +0000
commit82fb23b2cc78fade702316d00510efcf9d65954f (patch)
treea997a6f40b080a1e31890359dde9fc466e726221 /nuttx/arch/arm/src/stm32/stm32_tim.c
parentb197eb1609652b2b766bb79caf00b23ef07eed40 (diff)
downloadpx4-nuttx-82fb23b2cc78fade702316d00510efcf9d65954f.tar.gz
px4-nuttx-82fb23b2cc78fade702316d00510efcf9d65954f.tar.bz2
px4-nuttx-82fb23b2cc78fade702316d00510efcf9d65954f.zip
More changes from Uros
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3431 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32_tim.c')
-rw-r--r--nuttx/arch/arm/src/stm32/stm32_tim.c177
1 files changed, 159 insertions, 18 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_tim.c b/nuttx/arch/arm/src/stm32/stm32_tim.c
index 433269bac..d996a7af1 100644
--- a/nuttx/arch/arm/src/stm32/stm32_tim.c
+++ b/nuttx/arch/arm/src/stm32/stm32_tim.c
@@ -59,11 +59,9 @@
#include "stm32_gpio.h"
#include "stm32_tim.h"
-
-#define getreg16(a) (*(volatile uint16_t *)(a))
-#define putreg16(v,a) (*(volatile uint16_t *)(a) = (v))
-
-#if defined(CONFIG_STM32_TIM5) && defined(CONFIG_STM32_TIM8)
+#if defined(CONFIG_STM32_TIM1) || defined(CONFIG_STM32_TIM2) || defined(CONFIG_STM32_TIM3) || \
+ defined(CONFIG_STM32_TIM4) || defined(CONFIG_STM32_TIM5) || defined(CONFIG_STM32_TIM6) || \
+ defined(CONFIG_STM32_TIM7) || defined(CONFIG_STM32_TIM8)
/************************************************************************************
* Private Types
@@ -74,9 +72,7 @@
struct stm32_tim_priv_s {
struct stm32_tim_ops_s *ops;
stm32_tim_mode_t mode;
-
- uint32_t base; /** TIMn base address */
- uint8_t irqno; /** TIM IRQ number */
+ uint32_t base; /** TIMn base address */
};
@@ -205,13 +201,37 @@ static int stm32_tim_setisr(FAR struct stm32_tim_dev_s *dev, int (*handler)(int
ASSERT(source==0);
switch( ((struct stm32_tim_priv_s *)dev)->base ) {
+#if CONFIG_STM32_TIM2
+ case STM32_TIM2_BASE: vectorno = STM32_IRQ_TIM2; break;
+#endif
+#if CONFIG_STM32_TIM3
case STM32_TIM3_BASE: vectorno = STM32_IRQ_TIM3; break;
-
+#endif
+#if CONFIG_STM32_TIM4
+ case STM32_TIM4_BASE: vectorno = STM32_IRQ_TIM4; break;
+#endif
+#if CONFIG_STM32_TIM5
+ case STM32_TIM5_BASE: vectorno = STM32_IRQ_TIM5; break;
+#endif
+#if STM32_NBTIM > 0
+#if CONFIG_STM32_TIM6
+ case STM32_TIM6_BASE: vectorno = STM32_IRQ_TIM6; break;
+#endif
+#endif
+#if STM32_NBTIM > 1
+#if CONFIG_STM32_TIM7
+ case STM32_TIM7_BASE: vectorno = STM32_IRQ_TIM7; break;
+#endif
+#endif
#if STM32_NATIM > 0
/** \todo add support for multiple sources and callbacks */
+#if CONFIG_STM32_TIM1
case STM32_TIM1_BASE: vectorno = STM32_IRQ_TIM1UP; break;
+#endif
+#if CONFIG_STM32_TIM8
case STM32_TIM8_BASE: vectorno = STM32_IRQ_TIM8UP; break;
#endif
+#endif
default: return ERROR;
}
@@ -381,7 +401,7 @@ static int stm32_tim_setchannel(FAR struct stm32_tim_dev_s *dev, uint8_t channel
/* set GPIO */
switch( ((struct stm32_tim_priv_s *)dev)->base ) {
-
+#if CONFIG_STM32_TIM2
case STM32_TIM2_BASE:
switch(channel) {
case 0: stm32_tim_gpioconfig(GPIO_TIM2_CH1OUT, mode); break;
@@ -390,7 +410,8 @@ static int stm32_tim_setchannel(FAR struct stm32_tim_dev_s *dev, uint8_t channel
case 3: stm32_tim_gpioconfig(GPIO_TIM2_CH4OUT, mode); break;
}
break;
-
+#endif
+#if CONFIG_STM32_TIM3
case STM32_TIM3_BASE:
switch(channel) {
case 0: stm32_tim_gpioconfig(GPIO_TIM3_CH1OUT, mode); break;
@@ -399,7 +420,8 @@ static int stm32_tim_setchannel(FAR struct stm32_tim_dev_s *dev, uint8_t channel
case 3: stm32_tim_gpioconfig(GPIO_TIM3_CH4OUT, mode); break;
}
break;
-
+#endif
+#if CONFIG_STM32_TIM4
case STM32_TIM4_BASE:
switch(channel) {
case 0: stm32_tim_gpioconfig(GPIO_TIM4_CH1OUT, mode); break;
@@ -408,7 +430,8 @@ static int stm32_tim_setchannel(FAR struct stm32_tim_dev_s *dev, uint8_t channel
case 3: stm32_tim_gpioconfig(GPIO_TIM4_CH4OUT, mode); break;
}
break;
-
+#endif
+#if CONFIG_STM32_TIM5
case STM32_TIM5_BASE:
switch(channel) {
case 0: stm32_tim_gpioconfig(GPIO_TIM5_CH1OUT, mode); break;
@@ -417,8 +440,10 @@ static int stm32_tim_setchannel(FAR struct stm32_tim_dev_s *dev, uint8_t channel
case 3: stm32_tim_gpioconfig(GPIO_TIM5_CH4OUT, mode); break;
}
break;
+#endif
#if STM32_NATIM > 0
+#if CONFIG_STM32_TIM1
case STM32_TIM1_BASE:
switch(channel) {
case 0: stm32_tim_gpioconfig(GPIO_TIM1_CH1OUT, mode); break;
@@ -427,7 +452,8 @@ static int stm32_tim_setchannel(FAR struct stm32_tim_dev_s *dev, uint8_t channel
case 3: stm32_tim_gpioconfig(GPIO_TIM1_CH4OUT, mode); break;
}
break;
-
+#endif
+#if CONFIG_STM32_TIM8
case STM32_TIM8_BASE:
switch(channel) {
case 0: stm32_tim_gpioconfig(GPIO_TIM8_CH1OUT, mode); break;
@@ -437,6 +463,7 @@ static int stm32_tim_setchannel(FAR struct stm32_tim_dev_s *dev, uint8_t channel
}
break;
#endif
+#endif
default: return ERROR;
}
@@ -497,26 +524,75 @@ struct stm32_tim_ops_s stm32_tim_ops = {
.ackint = &stm32_tim_ackint
};
+#if CONFIG_STM32_TIM2
+struct stm32_tim_priv_s stm32_tim2_priv = {
+ .ops = &stm32_tim_ops,
+ .mode = STM32_TIM_MODE_UNUSED,
+ .base = STM32_TIM2_BASE,
+};
+#endif
+#if CONFIG_STM32_TIM3
struct stm32_tim_priv_s stm32_tim3_priv = {
.ops = &stm32_tim_ops,
.mode = STM32_TIM_MODE_UNUSED,
.base = STM32_TIM3_BASE,
};
+#endif
+
+#if CONFIG_STM32_TIM4
+struct stm32_tim_priv_s stm32_tim4_priv = {
+ .ops = &stm32_tim_ops,
+ .mode = STM32_TIM_MODE_UNUSED,
+ .base = STM32_TIM4_BASE,
+};
+#endif
+
+#if CONFIG_STM32_TIM5
+struct stm32_tim_priv_s stm32_tim5_priv = {
+ .ops = &stm32_tim_ops,
+ .mode = STM32_TIM_MODE_UNUSED,
+ .base = STM32_TIM5_BASE,
+};
+#endif
+
+#if STM32_NBTIM > 0
+#if CONFIG_STM32_TIM6
+struct stm32_tim_priv_s stm32_tim6_priv = {
+ .ops = &stm32_tim_ops,
+ .mode = STM32_TIM_MODE_UNUSED,
+ .base = STM32_TIM6_BASE,
+};
+#endif
+#endif
+
+#if STM32_NBTIM > 1
+#if CONFIG_STM32_TIM7
+struct stm32_tim_priv_s stm32_tim7_priv = {
+ .ops = &stm32_tim_ops,
+ .mode = STM32_TIM_MODE_UNUSED,
+ .base = STM32_TIM7_BASE,
+};
+#endif
+#endif
#if STM32_NATIM > 0
+#if CONFIG_STM32_TIM7
struct stm32_tim_priv_s stm32_tim1_priv = {
.ops = &stm32_tim_ops,
.mode = STM32_TIM_MODE_UNUSED,
.base = STM32_TIM1_BASE,
};
+#endif
+#if CONFIG_STM32_TIM8
struct stm32_tim_priv_s stm32_tim8_priv = {
.ops = &stm32_tim_ops,
.mode = STM32_TIM_MODE_UNUSED,
.base = STM32_TIM8_BASE,
};
+#endif
#endif
@@ -532,22 +608,62 @@ FAR struct stm32_tim_dev_s * stm32_tim_init(int timer)
/* Get structure and enable power */
switch(timer) {
+#if CONFIG_STM32_TIM2
+ case 2:
+ dev = (struct stm32_tim_dev_s *)&stm32_tim2_priv;
+ modifyreg32(STM32_RCC_APB1ENR, 0, RCC_APB1ENR_TIM2EN);
+ break;
+#endif
+#if CONFIG_STM32_TIM3
case 3:
dev = (struct stm32_tim_dev_s *)&stm32_tim3_priv;
modifyreg32(STM32_RCC_APB1ENR, 0, RCC_APB1ENR_TIM3EN);
break;
-
+#endif
+#if CONFIG_STM32_TIM4
+ case 4:
+ dev = (struct stm32_tim_dev_s *)&stm32_tim4_priv;
+ modifyreg32(STM32_RCC_APB1ENR, 0, RCC_APB1ENR_TIM4EN);
+ break;
+#endif
+#if CONFIG_STM32_TIM5
+ case 5:
+ dev = (struct stm32_tim_dev_s *)&stm32_tim5_priv;
+ modifyreg32(STM32_RCC_APB1ENR, 0, RCC_APB1ENR_TIM5EN);
+ break;
+#endif
+
+#if STM32_NBTIM > 0
+#if CONFIG_STM32_TIM6
+ case 6:
+ dev = (struct stm32_tim_dev_s *)&stm32_tim6_priv;
+ modifyreg32(STM32_RCC_APB1ENR, 0, RCC_APB1ENR_TIM6EN);
+ break;
+#endif
+#endif
+#if STM32_NBTIM > 1
+#if CONFIG_STM32_TIM7
+ case 7:
+ dev = (struct stm32_tim_dev_s *)&stm32_tim7_priv;
+ modifyreg32(STM32_RCC_APB1ENR, 0, RCC_APB1ENR_TIM7EN);
+ break;
+#endif
+#endif
+
#if STM32_NATIM > 0
+#if CONFIG_STM32_TIM1
case 1:
dev = (struct stm32_tim_dev_s *)&stm32_tim1_priv;
modifyreg32(STM32_RCC_APB2ENR, 0, RCC_APB2ENR_TIM1EN);
break;
-
+#endif
+#if CONFIG_STM32_TIM8
case 8:
dev = (struct stm32_tim_dev_s *)&stm32_tim8_priv;
modifyreg32(STM32_RCC_APB2ENR, 0, RCC_APB2ENR_TIM8EN);
break;
#endif
+#endif
default: return NULL;
}
@@ -562,6 +678,7 @@ FAR struct stm32_tim_dev_s * stm32_tim_init(int timer)
}
+/** \todo Detach interrupts, and close down all TIM Channels */
int stm32_tim_deinit(FAR struct stm32_tim_dev_s * dev)
{
ASSERT(dev);
@@ -569,12 +686,37 @@ int stm32_tim_deinit(FAR struct stm32_tim_dev_s * dev)
/* Disable power */
switch( ((struct stm32_tim_priv_s *)dev)->base ) {
+#if CONFIG_STM32_TIM2
+ case STM32_TIM2_BASE: modifyreg32(STM32_RCC_APB1ENR, RCC_APB1ENR_TIM2EN, 0); break;
+#endif
+#if CONFIG_STM32_TIM3
case STM32_TIM3_BASE: modifyreg32(STM32_RCC_APB1ENR, RCC_APB1ENR_TIM3EN, 0); break;
+#endif
+#if CONFIG_STM32_TIM4
+ case STM32_TIM4_BASE: modifyreg32(STM32_RCC_APB1ENR, RCC_APB1ENR_TIM4EN, 0); break;
+#endif
+#if CONFIG_STM32_TIM5
+ case STM32_TIM5_BASE: modifyreg32(STM32_RCC_APB1ENR, RCC_APB1ENR_TIM5EN, 0); break;
+#endif
+#if STM32_NBTIM > 0
+#if CONFIG_STM32_TIM6
+ case STM32_TIM6_BASE: modifyreg32(STM32_RCC_APB1ENR, RCC_APB1ENR_TIM6EN, 0); break;
+#endif
+#endif
+#if STM32_NBTIM > 1
+#if CONFIG_STM32_TIM7
+ case STM32_TIM7_BASE: modifyreg32(STM32_RCC_APB1ENR, RCC_APB1ENR_TIM7EN, 0); break;
+#endif
+#endif
#if STM32_NATIM > 0
+#if CONFIG_STM32_TIM1
case STM32_TIM1_BASE: modifyreg32(STM32_RCC_APB2ENR, RCC_APB2ENR_TIM1EN, 0); break;
+#endif
+#if CONFIG_STM32_TIM8
case STM32_TIM8_BASE: modifyreg32(STM32_RCC_APB2ENR, RCC_APB2ENR_TIM8EN, 0); break;
#endif
+#endif
default: return ERROR;
}
@@ -585,5 +727,4 @@ int stm32_tim_deinit(FAR struct stm32_tim_dev_s * dev)
return OK;
}
-#endif /* CONFIG_STM32_TIM5 && CONFIG_STM32_TIM8 */
-
+#endif /* defined(CONFIG_STM32_TIM1 || ... || TIM8) */