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Finish the high priority, nested interrupt handler test (does not work)

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This commit is contained in:
Gregory Nutt
2013-12-22 13:23:57 -06:00
parent 090a1c0bf6
commit 483a4d8d2b
10 changed files with 195 additions and 36 deletions
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arch/arm/src/stm32/stm32_tim.c
+24 -10
View File
@@ -172,21 +172,25 @@ struct stm32_tim_priv_s
/* Get a 16-bit register value by offset */
static inline uint16_t stm32_getreg16(FAR struct stm32_tim_dev_s *dev, uint8_t offset)
static inline uint16_t stm32_getreg16(FAR struct stm32_tim_dev_s *dev,
uint8_t offset)
{
return getreg16(((struct stm32_tim_priv_s *)dev)->base + offset);
}
/* Put a 16-bit register value by offset */
static inline void stm32_putreg16(FAR struct stm32_tim_dev_s *dev, uint8_t offset, uint16_t value)
static inline void stm32_putreg16(FAR struct stm32_tim_dev_s *dev, uint8_t offset,
uint16_t value)
{
putreg16(value, ((struct stm32_tim_priv_s *)dev)->base + offset);
}
/* Modify a 16-bit register value by offset */
static inline void stm32_modifyreg16(FAR struct stm32_tim_dev_s *dev, uint8_t offset, uint16_t clearbits, uint16_t setbits)
static inline void stm32_modifyreg16(FAR struct stm32_tim_dev_s *dev,
uint8_t offset, uint16_t clearbits,
uint16_t setbits)
{
modifyreg16(((struct stm32_tim_priv_s *)dev)->base + offset, clearbits, setbits);
}
@@ -195,7 +199,8 @@ static inline void stm32_modifyreg16(FAR struct stm32_tim_dev_s *dev, uint8_t of
* 32-bit registers (CNT, ARR, CRR1-4) in the 32-bit timers TIM2-5.
*/
static inline uint32_t stm32_getreg32(FAR struct stm32_tim_dev_s *dev, uint8_t offset)
static inline uint32_t stm32_getreg32(FAR struct stm32_tim_dev_s *dev,
uint8_t offset)
{
return getreg32(((struct stm32_tim_priv_s *)dev)->base + offset);
}
@@ -204,7 +209,8 @@ static inline uint32_t stm32_getreg32(FAR struct stm32_tim_dev_s *dev, uint8_t o
* 32-bit registers (CNT, ARR, CRR1-4) in the 32-bit timers TIM2-5.
*/
static inline void stm32_putreg32(FAR struct stm32_tim_dev_s *dev, uint8_t offset, uint32_t value)
static inline void stm32_putreg32(FAR struct stm32_tim_dev_s *dev, uint8_t offset,
uint32_t value)
{
putreg32(value, ((struct stm32_tim_priv_s *)dev)->base + offset);
}
@@ -232,6 +238,7 @@ static void stm32_tim_disable(FAR struct stm32_tim_dev_s *dev)
}
/* Reset timer into system default state, but do not affect output/input pins */
static void stm32_tim_reset(FAR struct stm32_tim_dev_s *dev)
{
((struct stm32_tim_priv_s *)dev)->mode = STM32_TIM_MODE_DISABLED;
@@ -302,18 +309,21 @@ static int stm32_tim_setclock(FAR struct stm32_tim_dev_s *dev, uint32_t freq)
return prescaler;
}
static void stm32_tim_setperiod(FAR struct stm32_tim_dev_s *dev, uint32_t period)
static void stm32_tim_setperiod(FAR struct stm32_tim_dev_s *dev,
uint32_t period)
{
ASSERT(dev);
stm32_putreg32(dev, STM32_BTIM_ARR_OFFSET, period);
}
static int stm32_tim_setisr(FAR struct stm32_tim_dev_s *dev, int (*handler)(int irq, void *context), int source)
static int stm32_tim_setisr(FAR struct stm32_tim_dev_s *dev,
int (*handler)(int irq, void *context),
int source)
{
int vectorno;
ASSERT(dev);
ASSERT(source==0);
ASSERT(source == 0);
switch (((struct stm32_tim_priv_s *)dev)->base)
{
@@ -353,6 +363,7 @@ static int stm32_tim_setisr(FAR struct stm32_tim_dev_s *dev, int (*handler)(int
#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;
@@ -471,7 +482,8 @@ static int stm32_tim_setmode(FAR struct stm32_tim_dev_s *dev, stm32_tim_mode_t m
return OK;
}
static int stm32_tim_setchannel(FAR struct stm32_tim_dev_s *dev, uint8_t channel, stm32_tim_channel_t mode)
static int stm32_tim_setchannel(FAR struct stm32_tim_dev_s *dev, uint8_t channel,
stm32_tim_channel_t mode)
{
uint16_t ccmr_val = 0;
uint16_t ccer_val = stm32_getreg16(dev, STM32_GTIM_CCER_OFFSET);
@@ -719,7 +731,8 @@ static int stm32_tim_setchannel(FAR struct stm32_tim_dev_s *dev, uint8_t channel
return OK;
}
static int stm32_tim_setcompare(FAR struct stm32_tim_dev_s *dev, uint8_t channel, uint32_t compare)
static int stm32_tim_setcompare(FAR struct stm32_tim_dev_s *dev, uint8_t channel,
uint32_t compare)
{
ASSERT(dev);
@@ -758,6 +771,7 @@ static int stm32_tim_getcapture(FAR struct stm32_tim_dev_s *dev, uint8_t channel
case 4:
return stm32_getreg32(dev, STM32_GTIM_CCR4_OFFSET);
}
return ERROR;
}
arch/arm/src/stm32/stm32_tim.h
+4 -2
View File
@@ -164,6 +164,8 @@ struct stm32_tim_ops_s
int (*setcompare)(FAR struct stm32_tim_dev_s *dev, uint8_t channel, uint32_t compare);
int (*getcapture)(FAR struct stm32_tim_dev_s *dev, uint8_t channel);
/* Timer interupts */
int (*setisr)(FAR struct stm32_tim_dev_s *dev, int (*handler)(int irq, void *context), int source);
void (*enableint)(FAR struct stm32_tim_dev_s *dev, int source);
void (*disableint)(FAR struct stm32_tim_dev_s *dev, int source);
@@ -176,11 +178,11 @@ struct stm32_tim_ops_s
/* Power-up timer and get its structure */
EXTERN FAR struct stm32_tim_dev_s * stm32_tim_init(int timer);
FAR struct stm32_tim_dev_s *stm32_tim_init(int timer);
/* Power-down timer, mark it as unused */
EXTERN int stm32_tim_deinit(FAR struct stm32_tim_dev_s * dev);
int stm32_tim_deinit(FAR struct stm32_tim_dev_s * dev);
#undef EXTERN
#if defined(__cplusplus)