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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6215 35acf78f-673a-0410-8e92-d51de3d6d3f4

master
gdisirio 2013-08-24 08:22:49 +00:00
parent 613386635e
commit 237a87e071
11 changed files with 374 additions and 387 deletions
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1
os/hal/boards/NONSTANDARD_STM32F4_BARTHESS1/board.c
View File

@ -14,7 +14,6 @@
limitations under the License.
*/
#include "ch.h"
#include "hal.h"
/**

4
os/hal/boards/NONSTANDARD_STM32F4_BARTHESS1/board.mk
View File

@ -1,5 +1,5 @@
# List of all the board related files.
BOARDSRC = $(CHIBIOS)/boards/NONSTANDARD_STM32F4_BARTHESS1/board.c
BOARDSRC = $(CHIBIOS)/os/hal/boards/NONSTANDARD_STM32F4_BARTHESS1/board.c
# Required include directories
BOARDINC = $(CHIBIOS)/boards/NONSTANDARD_STM32F4_BARTHESS1
BOARDINC = $(CHIBIOS)/os/hal/boards/NONSTANDARD_STM32F4_BARTHESS1

305
os/hal/platforms/STM32/I2Cv1/i2c_lld.c
View File

@ -26,7 +26,6 @@
* @{
*/
#include "ch.h"
#include "hal.h"
#if HAL_USE_I2C || defined(__DOXYGEN__)
@ -110,25 +109,6 @@ I2CDriver I2CD3;
/* Driver local functions. */
/*===========================================================================*/
/**
* @brief Wakes up the waiting thread.
*
* @param[in] i2cp pointer to the @p I2CDriver object
* @param[in] msg wakeup message
*
* @notapi
*/
#define wakeup_isr(i2cp, msg) { \
chSysLockFromIsr(); \
if ((i2cp)->thread != NULL) { \
Thread *tp = (i2cp)->thread; \
(i2cp)->thread = NULL; \
tp->p_u.rdymsg = (msg); \
chSchReadyI(tp); \
} \
chSysUnlockFromIsr(); \
}
/**
* @brief Aborts an I2C transaction.
*
@ -150,27 +130,6 @@ static void i2c_lld_abort_operation(I2CDriver *i2cp) {
dmaStreamDisable(i2cp->dmarx);
}
/**
* @brief Handling of stalled I2C transactions.
*
* @param[in] i2cp pointer to the @p I2CDriver object
*
* @notapi
*/
static void i2c_lld_safety_timeout(void *p) {
I2CDriver *i2cp = (I2CDriver *)p;
chSysLockFromIsr();
if (i2cp->thread) {
Thread *tp = i2cp->thread;
i2c_lld_abort_operation(i2cp);
i2cp->thread = NULL;
tp->p_u.rdymsg = RDY_TIMEOUT;
chSchReadyI(tp);
}
chSysUnlockFromIsr();
}
/**
* @brief Set clock speed.
*
@ -184,8 +143,9 @@ static void i2c_lld_set_clock(I2CDriver *i2cp) {
int32_t clock_speed = i2cp->config->clock_speed;
i2cdutycycle_t duty = i2cp->config->duty_cycle;
chDbgCheck((i2cp != NULL) && (clock_speed > 0) && (clock_speed <= 4000000),
"i2c_lld_set_clock");
osalDbgCheck((i2cp != NULL) &&
(clock_speed > 0) &&
(clock_speed <= 4000000));
/* CR2 Configuration.*/
dp->CR2 &= (uint16_t)~I2C_CR2_FREQ;
@ -197,19 +157,15 @@ static void i2c_lld_set_clock(I2CDriver *i2cp) {
if (clock_speed <= 100000) {
/* Configure clock_div in standard mode.*/
chDbgAssert(duty == STD_DUTY_CYCLE,
"i2c_lld_set_clock(), #1",
"Invalid standard mode duty cycle");
osalDbgAssert(duty == STD_DUTY_CYCLE, "invalid standard mode duty cycle");
/* Standard mode clock_div calculate: Tlow/Thigh = 1/1.*/
chDbgAssert((STM32_PCLK1 % (clock_speed * 2)) == 0,
"i2c_lld_set_clock(), #2",
"PCLK1 must be divided without remainder");
osalDbgAssert((STM32_PCLK1 % (clock_speed * 2)) == 0,
"PCLK1 must be divisible without remainder");
clock_div = (uint16_t)(STM32_PCLK1 / (clock_speed * 2));
chDbgAssert(clock_div >= 0x04,
"i2c_lld_set_clock(), #3",
"Clock divider less then 0x04 not allowed");
osalDbgAssert(clock_div >= 0x04,
"clock divider less then 0x04 not allowed");
regCCR |= (clock_div & I2C_CCR_CCR);
/* Sets the Maximum Rise Time for standard mode.*/
@ -217,37 +173,33 @@ static void i2c_lld_set_clock(I2CDriver *i2cp) {
}
else if (clock_speed <= 400000) {
/* Configure clock_div in fast mode.*/
chDbgAssert((duty == FAST_DUTY_CYCLE_2) || (duty == FAST_DUTY_CYCLE_16_9),
"i2c_lld_set_clock(), #4",
"Invalid fast mode duty cycle");
osalDbgAssert((duty == FAST_DUTY_CYCLE_2) ||
(duty == FAST_DUTY_CYCLE_16_9),
"invalid fast mode duty cycle");
if (duty == FAST_DUTY_CYCLE_2) {
/* Fast mode clock_div calculate: Tlow/Thigh = 2/1.*/
chDbgAssert((STM32_PCLK1 % (clock_speed * 3)) == 0,
"i2c_lld_set_clock(), #5",
osalDbgAssert((STM32_PCLK1 % (clock_speed * 3)) == 0,
"PCLK1 must be divided without remainder");
clock_div = (uint16_t)(STM32_PCLK1 / (clock_speed * 3));
}
else if (duty == FAST_DUTY_CYCLE_16_9) {
/* Fast mode clock_div calculate: Tlow/Thigh = 16/9.*/
chDbgAssert((STM32_PCLK1 % (clock_speed * 25)) == 0,
"i2c_lld_set_clock(), #6",
osalDbgAssert((STM32_PCLK1 % (clock_speed * 25)) == 0,
"PCLK1 must be divided without remainder");
clock_div = (uint16_t)(STM32_PCLK1 / (clock_speed * 25));
regCCR |= I2C_CCR_DUTY;
}
chDbgAssert(clock_div >= 0x01,
"i2c_lld_set_clock(), #7",
"Clock divider less then 0x04 not allowed");
osalDbgAssert(clock_div >= 0x01,
"clock divider less then 0x04 not allowed");
regCCR |= (I2C_CCR_FS | (clock_div & I2C_CCR_CCR));
/* Sets the Maximum Rise Time for fast mode.*/
dp->TRISE = (I2C_CLK_FREQ * 300 / 1000) + 1;
}
chDbgAssert((clock_div <= I2C_CCR_CCR),
"i2c_lld_set_clock(), #8", "the selected clock is too low");
osalDbgAssert((clock_div <= I2C_CCR_CCR), "the selected clock is too low");
dp->CCR = regCCR;
}
@ -320,7 +272,7 @@ static void i2c_lld_serve_event_interrupt(I2CDriver *i2cp) {
}
dp->CR2 &= ~I2C_CR2_ITEVTEN;
dp->CR1 |= I2C_CR1_STOP;
wakeup_isr(i2cp, RDY_OK);
_i2c_wakeup_isr(i2cp);
break;
default:
break;
@ -355,7 +307,7 @@ static void i2c_lld_serve_rx_end_irq(I2CDriver *i2cp, uint32_t flags) {
dp->CR2 &= ~I2C_CR2_LAST;
dp->CR1 &= ~I2C_CR1_ACK;
dp->CR1 |= I2C_CR1_STOP;
wakeup_isr(i2cp, RDY_OK);
_i2c_wakeup_isr(i2cp);
}
/**
@ -398,35 +350,35 @@ static void i2c_lld_serve_error_interrupt(I2CDriver *i2cp, uint16_t sr) {
dmaStreamDisable(i2cp->dmatx);
dmaStreamDisable(i2cp->dmarx);
i2cp->errors = I2CD_NO_ERROR;
i2cp->errors = I2C_NO_ERROR;
if (sr & I2C_SR1_BERR) /* Bus error. */
i2cp->errors |= I2CD_BUS_ERROR;
i2cp->errors |= I2C_BUS_ERROR;
if (sr & I2C_SR1_ARLO) /* Arbitration lost. */
i2cp->errors |= I2CD_ARBITRATION_LOST;
i2cp->errors |= I2C_ARBITRATION_LOST;
if (sr & I2C_SR1_AF) { /* Acknowledge fail. */
i2cp->i2c->CR2 &= ~I2C_CR2_ITEVTEN;
i2cp->i2c->CR1 |= I2C_CR1_STOP; /* Setting stop bit. */
i2cp->errors |= I2CD_ACK_FAILURE;
i2cp->errors |= I2C_ACK_FAILURE;
}
if (sr & I2C_SR1_OVR) /* Overrun. */
i2cp->errors |= I2CD_OVERRUN;
i2cp->errors |= I2C_OVERRUN;
if (sr & I2C_SR1_TIMEOUT) /* SMBus Timeout. */
i2cp->errors |= I2CD_TIMEOUT;
i2cp->errors |= I2C_TIMEOUT;
if (sr & I2C_SR1_PECERR) /* PEC error. */
i2cp->errors |= I2CD_PEC_ERROR;
i2cp->errors |= I2C_PEC_ERROR;
if (sr & I2C_SR1_SMBALERT) /* SMBus alert. */
i2cp->errors |= I2CD_SMB_ALERT;
i2cp->errors |= I2C_SMB_ALERT;
/* If some error has been identified then sends wakes the waiting thread.*/
if (i2cp->errors != I2CD_NO_ERROR)
wakeup_isr(i2cp, RDY_RESET);
if (i2cp->errors != I2C_NO_ERROR)
_i2c_wakeup_error_isr(i2cp);
}
/*===========================================================================*/
@ -439,27 +391,27 @@ static void i2c_lld_serve_error_interrupt(I2CDriver *i2cp, uint16_t sr) {
*
* @notapi
*/
CH_IRQ_HANDLER(I2C1_EV_IRQHandler) {
OSAL_IRQ_HANDLER(I2C1_EV_IRQHandler) {
CH_IRQ_PROLOGUE();
OSAL_IRQ_PROLOGUE();
i2c_lld_serve_event_interrupt(&I2CD1);
CH_IRQ_EPILOGUE();
OSAL_IRQ_EPILOGUE();
}
/**
* @brief I2C1 error interrupt handler.
*/
CH_IRQ_HANDLER(I2C1_ER_IRQHandler) {
OSAL_IRQ_HANDLER(I2C1_ER_IRQHandler) {
uint16_t sr = I2CD1.i2c->SR1;
CH_IRQ_PROLOGUE();
OSAL_IRQ_PROLOGUE();
I2CD1.i2c->SR1 = ~(sr & I2C_ERROR_MASK);
i2c_lld_serve_error_interrupt(&I2CD1, sr);
CH_IRQ_EPILOGUE();
OSAL_IRQ_EPILOGUE();
}
#endif /* STM32_I2C_USE_I2C1 */
@ -469,13 +421,13 @@ CH_IRQ_HANDLER(I2C1_ER_IRQHandler) {
*
* @notapi
*/
CH_IRQ_HANDLER(I2C2_EV_IRQHandler) {
OSAL_IRQ_HANDLER(I2C2_EV_IRQHandler) {
CH_IRQ_PROLOGUE();
OSAL_IRQ_PROLOGUE();
i2c_lld_serve_event_interrupt(&I2CD2);
CH_IRQ_EPILOGUE();
OSAL_IRQ_EPILOGUE();
}
/**
@ -483,15 +435,15 @@ CH_IRQ_HANDLER(I2C2_EV_IRQHandler) {
*
* @notapi
*/
CH_IRQ_HANDLER(I2C2_ER_IRQHandler) {
OSAL_IRQ_HANDLER(I2C2_ER_IRQHandler) {
uint16_t sr = I2CD2.i2c->SR1;
CH_IRQ_PROLOGUE();
OSAL_IRQ_PROLOGUE();
I2CD2.i2c->SR1 = ~(sr & I2C_ERROR_MASK);
i2c_lld_serve_error_interrupt(&I2CD2, sr);
CH_IRQ_EPILOGUE();
OSAL_IRQ_EPILOGUE();
}
#endif /* STM32_I2C_USE_I2C2 */
@ -501,13 +453,13 @@ CH_IRQ_HANDLER(I2C2_ER_IRQHandler) {
*
* @notapi
*/
CH_IRQ_HANDLER(I2C3_EV_IRQHandler) {
OSAL_IRQ_HANDLER(I2C3_EV_IRQHandler) {
CH_IRQ_PROLOGUE();
OSAL_IRQ_PROLOGUE();
i2c_lld_serve_event_interrupt(&I2CD3);
CH_IRQ_EPILOGUE();
OSAL_IRQ_EPILOGUE();
}
/**
@ -515,15 +467,15 @@ CH_IRQ_HANDLER(I2C3_EV_IRQHandler) {
*
* @notapi
*/
CH_IRQ_HANDLER(I2C3_ER_IRQHandler) {
OSAL_IRQ_HANDLER(I2C3_ER_IRQHandler) {
uint16_t sr = I2CD3.i2c->SR1;
CH_IRQ_PROLOGUE();
OSAL_IRQ_PROLOGUE();
I2CD3.i2c->SR1 = ~(sr & I2C_ERROR_MASK);
i2c_lld_serve_error_interrupt(&I2CD3, sr);
CH_IRQ_EPILOGUE();
OSAL_IRQ_EPILOGUE();
}
#endif /* STM32_I2C_USE_I2C3 */
@ -587,24 +539,22 @@ void i2c_lld_start(I2CDriver *i2cp) {
#if STM32_I2C_USE_I2C1
if (&I2CD1 == i2cp) {
bool_t b;
bool b;
rccResetI2C1();
b = dmaStreamAllocate(i2cp->dmarx,
STM32_I2C_I2C1_IRQ_PRIORITY,
(stm32_dmaisr_t)i2c_lld_serve_rx_end_irq,
(void *)i2cp);
chDbgAssert(!b, "i2c_lld_start(), #1", "stream already allocated");
osalDbgAssert(!b, "stream already allocated");
b = dmaStreamAllocate(i2cp->dmatx,
STM32_I2C_I2C1_IRQ_PRIORITY,
(stm32_dmaisr_t)i2c_lld_serve_tx_end_irq,
(void *)i2cp);
chDbgAssert(!b, "i2c_lld_start(), #2", "stream already allocated");
osalDbgAssert(!b, "stream already allocated");
rccEnableI2C1(FALSE);
nvicEnableVector(I2C1_EV_IRQn,
CORTEX_PRIORITY_MASK(STM32_I2C_I2C1_IRQ_PRIORITY));
nvicEnableVector(I2C1_ER_IRQn,
CORTEX_PRIORITY_MASK(STM32_I2C_I2C1_IRQ_PRIORITY));
nvicEnableVector(I2C1_EV_IRQn, STM32_I2C_I2C1_IRQ_PRIORITY);
nvicEnableVector(I2C1_ER_IRQn, STM32_I2C_I2C1_IRQ_PRIORITY);
i2cp->rxdmamode |= STM32_DMA_CR_CHSEL(I2C1_RX_DMA_CHANNEL) |
STM32_DMA_CR_PL(STM32_I2C_I2C1_DMA_PRIORITY);
@ -615,24 +565,22 @@ void i2c_lld_start(I2CDriver *i2cp) {
#if STM32_I2C_USE_I2C2
if (&I2CD2 == i2cp) {
bool_t b;
bool b;
rccResetI2C2();
b = dmaStreamAllocate(i2cp->dmarx,
STM32_I2C_I2C2_IRQ_PRIORITY,
(stm32_dmaisr_t)i2c_lld_serve_rx_end_irq,
(void *)i2cp);
chDbgAssert(!b, "i2c_lld_start(), #3", "stream already allocated");
osalDbgAssert(!b, "stream already allocated");
b = dmaStreamAllocate(i2cp->dmatx,
STM32_I2C_I2C2_IRQ_PRIORITY,
(stm32_dmaisr_t)i2c_lld_serve_tx_end_irq,
(void *)i2cp);
chDbgAssert(!b, "i2c_lld_start(), #4", "stream already allocated");
osalDbgAssert(!b, "stream already allocated");
rccEnableI2C2(FALSE);
nvicEnableVector(I2C2_EV_IRQn,
CORTEX_PRIORITY_MASK(STM32_I2C_I2C2_IRQ_PRIORITY));
nvicEnableVector(I2C2_ER_IRQn,
CORTEX_PRIORITY_MASK(STM32_I2C_I2C2_IRQ_PRIORITY));
nvicEnableVector(I2C2_EV_IRQn, STM32_I2C_I2C2_IRQ_PRIORITY);
nvicEnableVector(I2C2_ER_IRQn, STM32_I2C_I2C2_IRQ_PRIORITY);
i2cp->rxdmamode |= STM32_DMA_CR_CHSEL(I2C2_RX_DMA_CHANNEL) |
STM32_DMA_CR_PL(STM32_I2C_I2C2_DMA_PRIORITY);
@ -643,24 +591,22 @@ void i2c_lld_start(I2CDriver *i2cp) {
#if STM32_I2C_USE_I2C3
if (&I2CD3 == i2cp) {
bool_t b;
bool b;
rccResetI2C3();
b = dmaStreamAllocate(i2cp->dmarx,
STM32_I2C_I2C3_IRQ_PRIORITY,
(stm32_dmaisr_t)i2c_lld_serve_rx_end_irq,
(void *)i2cp);
chDbgAssert(!b, "i2c_lld_start(), #5", "stream already allocated");
osalDbgAssert(!b, "stream already allocated");
b = dmaStreamAllocate(i2cp->dmatx,
STM32_I2C_I2C3_IRQ_PRIORITY,
(stm32_dmaisr_t)i2c_lld_serve_tx_end_irq,
(void *)i2cp);
chDbgAssert(!b, "i2c_lld_start(), #6", "stream already allocated");
osalDbgAssert(!b, "stream already allocated");
rccEnableI2C3(FALSE);
nvicEnableVector(I2C3_EV_IRQn,
CORTEX_PRIORITY_MASK(STM32_I2C_I2C3_IRQ_PRIORITY));
nvicEnableVector(I2C3_ER_IRQn,
CORTEX_PRIORITY_MASK(STM32_I2C_I2C3_IRQ_PRIORITY));
nvicEnableVector(I2C3_EV_IRQn, STM32_I2C_I2C3_IRQ_PRIORITY);
nvicEnableVector(I2C3_ER_IRQn, STM32_I2C_I2C3_IRQ_PRIORITY);
i2cp->rxdmamode |= STM32_DMA_CR_CHSEL(I2C3_RX_DMA_CHANNEL) |
STM32_DMA_CR_PL(STM32_I2C_I2C3_DMA_PRIORITY);
@ -744,10 +690,10 @@ void i2c_lld_stop(I2CDriver *i2cp) {
* - @a TIME_INFINITE no timeout.
* .
* @return The operation status.
* @retval RDY_OK if the function succeeded.
* @retval RDY_RESET if one or more I2C errors occurred, the errors can
* @retval MSG_OK if the function succeeded.
* @retval MSG_RESET if one or more I2C errors occurred, the errors can
* be retrieved using @p i2cGetErrors().
* @retval RDY_TIMEOUT if a timeout occurred before operation end. <b>After a
* @retval MSG_TIMEOUT if a timeout occurred before operation end. <b>After a
* timeout the driver must be stopped and restarted
* because the bus is in an uncertain state</b>.
*
@ -757,56 +703,57 @@ msg_t i2c_lld_master_receive_timeout(I2CDriver *i2cp, i2caddr_t addr,
uint8_t *rxbuf, size_t rxbytes,
systime_t timeout) {
I2C_TypeDef *dp = i2cp->i2c;
VirtualTimer vt;
systime_t start, end;
#if defined(STM32F1XX_I2C)
chDbgCheck((rxbytes > 1), "i2c_lld_master_receive_timeout");
osalDbgCheck((rxbytes > 1), "i2c_lld_master_receive_timeout");
#endif
/* Global timeout for the whole operation.*/
if (timeout != TIME_INFINITE)
chVTSetI(&vt, timeout, i2c_lld_safety_timeout, (void *)i2cp);
/* Releases the lock from high level driver.*/
chSysUnlock();
/* Resetting error flags for this transfer.*/
i2cp->errors = I2C_NO_ERROR;
/* Initializes driver fields, LSB = 1 -> receive.*/
i2cp->addr = (addr << 1) | 0x01;
i2cp->errors = 0;
/* Releases the lock from high level driver.*/
osalSysUnlock();
/* RX DMA setup.*/
dmaStreamSetMode(i2cp->dmarx, i2cp->rxdmamode);
dmaStreamSetMemory0(i2cp->dmarx, rxbuf);
dmaStreamSetTransactionSize(i2cp->dmarx, rxbytes);
/* Waits until BUSY flag is reset and the STOP from the previous operation
is completed, alternatively for a timeout condition.*/
while ((dp->SR2 & I2C_SR2_BUSY) || (dp->CR1 & I2C_CR1_STOP)) {
chSysLock();
if ((timeout != TIME_INFINITE) && !chVTIsArmedI(&vt))
return RDY_TIMEOUT;
chSysUnlock();
/* Calculating the time window for the timeout on the busy bus condition.*/
start = osalOsGetSystemTimeX();
end = start + OSAL_MS2ST(STM32_I2C_BUSY_TIMEOUT);
/* Waits until BUSY flag is reset or, alternatively, for a timeout
condition.*/
while (true) {
osalSysLock();
/* If the bus is not busy then the operation can continue, note, the
loop is exited in the locked state.*/
if (!(dp->SR2 & I2C_SR2_BUSY) && !(dp->CR1 & I2C_CR1_STOP))
break;
/* If the system time went outside the allowed window then a timeout
condition is returned.*/
if (!osalOsIsTimeWithinX(osalOsGetSystemTimeX(), start, end))
return MSG_TIMEOUT;
osalSysUnlock();
}
/* This lock will be released in high level driver.*/
chSysLock();
/* Atomic check on the timer in order to make sure that a timeout didn't
happen outside the critical zone.*/
if ((timeout != TIME_INFINITE) && !chVTIsArmedI(&vt))
return RDY_TIMEOUT;
osalSysLock();
/* Starts the operation.*/
dp->CR2 |= I2C_CR2_ITEVTEN;
dp->CR1 |= I2C_CR1_START | I2C_CR1_ACK;
/* Waits for the operation completion or a timeout.*/
i2cp->thread = chThdSelf();
chSchGoSleepS(THD_STATE_SUSPENDED);
if ((timeout != TIME_INFINITE) && chVTIsArmedI(&vt))
chVTResetI(&vt);
return chThdSelf()->p_u.rdymsg;
return osalThreadSuspendTimeoutS(&i2cp->thread, timeout);
}
/**
@ -825,10 +772,10 @@ msg_t i2c_lld_master_receive_timeout(I2CDriver *i2cp, i2caddr_t addr,
* - @a TIME_INFINITE no timeout.
* .
* @return The operation status.
* @retval RDY_OK if the function succeeded.
* @retval RDY_RESET if one or more I2C errors occurred, the errors can
* @retval MSG_OK if the function succeeded.
* @retval MSG_RESET if one or more I2C errors occurred, the errors can
* be retrieved using @p i2cGetErrors().
* @retval RDY_TIMEOUT if a timeout occurred before operation end. <b>After a
* @retval MSG_TIMEOUT if a timeout occurred before operation end. <b>After a
* timeout the driver must be stopped and restarted
* because the bus is in an uncertain state</b>.
*
@ -839,23 +786,20 @@ msg_t i2c_lld_master_transmit_timeout(I2CDriver *i2cp, i2caddr_t addr,
uint8_t *rxbuf, size_t rxbytes,
systime_t timeout) {
I2C_TypeDef *dp = i2cp->i2c;
VirtualTimer vt;
systime_t start, end;
#if defined(STM32F1XX_I2C)
chDbgCheck(((rxbytes == 0) || ((rxbytes > 1) && (rxbuf != NULL))),
"i2c_lld_master_transmit_timeout");
osalDbgCheck(((rxbytes == 0) || ((rxbytes > 1) && (rxbuf != NULL))));
#endif
/* Global timeout for the whole operation.*/
if (timeout != TIME_INFINITE)
chVTSetI(&vt, timeout, i2c_lld_safety_timeout, (void *)i2cp);
/* Resetting error flags for this transfer.*/
i2cp->errors = I2C_NO_ERROR;
/* Initializes driver fields, LSB = 1 -> receive.*/
i2cp->addr = (addr << 1) | 0x01;
/* Releases the lock from high level driver.*/
chSysUnlock();
/* Initializes driver fields, LSB = 0 -> write.*/
i2cp->addr = addr << 1;
i2cp->errors = 0;
osalSysUnlock();
/* TX DMA setup.*/
dmaStreamSetMode(i2cp->dmatx, i2cp->txdmamode);
@ -867,34 +811,37 @@ msg_t i2c_lld_master_transmit_timeout(I2CDriver *i2cp, i2caddr_t addr,
dmaStreamSetMemory0(i2cp->dmarx, rxbuf);
dmaStreamSetTransactionSize(i2cp->dmarx, rxbytes);
/* Waits until BUSY flag is reset and the STOP from the previous operation
is completed, alternatively for a timeout condition.*/
while ((dp->SR2 & I2C_SR2_BUSY) || (dp->CR1 & I2C_CR1_STOP)) {
chSysLock();
if ((timeout != TIME_INFINITE) && !chVTIsArmedI(&vt))
return RDY_TIMEOUT;
chSysUnlock();
/* Calculating the time window for the timeout on the busy bus condition.*/
start = osalOsGetSystemTimeX();
end = start + OSAL_MS2ST(STM32_I2C_BUSY_TIMEOUT);
/* Waits until BUSY flag is reset or, alternatively, for a timeout
condition.*/
while (true) {
osalSysLock();
/* If the bus is not busy then the operation can continue, note, the
loop is exited in the locked state.*/
if (!(dp->SR2 & I2C_SR2_BUSY) && !(dp->CR1 & I2C_CR1_STOP))
break;
/* If the system time went outside the allowed window then a timeout
condition is returned.*/
if (!osalOsIsTimeWithinX(osalOsGetSystemTimeX(), start, end))
return MSG_TIMEOUT;
osalSysUnlock();
}
/* This lock will be released in high level driver.*/
chSysLock();
/* Atomic check on the timer in order to make sure that a timeout didn't
happen outside the critical zone.*/
if ((timeout != TIME_INFINITE) && !chVTIsArmedI(&vt))
return RDY_TIMEOUT;
osalSysLock();
/* Starts the operation.*/
dp->CR2 |= I2C_CR2_ITEVTEN;
dp->CR1 |= I2C_CR1_START;
/* Waits for the operation completion or a timeout.*/
i2cp->thread = chThdSelf();
chSchGoSleepS(THD_STATE_SUSPENDED);
if ((timeout != TIME_INFINITE) && chVTIsArmedI(&vt))
chVTResetI(&vt);
return chThdSelf()->p_u.rdymsg;
return osalThreadSuspendTimeoutS(&i2cp->thread, timeout);
}
#endif /* HAL_USE_I2C */

17
os/hal/platforms/STM32/I2Cv1/i2c_lld.h
View File

@ -75,6 +75,13 @@
#define STM32_I2C_USE_I2C3 FALSE
#endif
/**
* @brief I2C timeout on busy condition in milliseconds.
*/
#if !defined(STM32_I2C_BUSY_TIMEOUT) || defined(__DOXYGEN__)
#define STM32_I2C_BUSY_TIMEOUT 50
#endif
/**
* @brief I2C1 interrupt priority level setting.
*/
@ -132,7 +139,7 @@
* error can only happen because programming errors.
*/
#if !defined(STM32_I2C_DMA_ERROR_HOOK) || defined(__DOXYGEN__)
#define STM32_I2C_DMA_ERROR_HOOK(i2cp) chSysHalt()
#define STM32_I2C_DMA_ERROR_HOOK(i2cp) chSysHalt("DMA failure")
#endif
#if STM32_ADVANCED_DMA || defined(__DOXYGEN__)
@ -365,14 +372,10 @@ struct I2CDriver {
*/
i2cflags_t errors;
#if I2C_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)
#if CH_USE_MUTEXES || defined(__DOXYGEN__)
/**
* @brief Mutex protecting the bus.
*/
Mutex mutex;
#elif CH_USE_SEMAPHORES
Semaphore semaphore;
#endif
mutex_t mutex;
#endif /* I2C_USE_MUTUAL_EXCLUSION */
#if defined(I2C_DRIVER_EXT_FIELDS)
I2C_DRIVER_EXT_FIELDS
@ -381,7 +384,7 @@ struct I2CDriver {
/**
* @brief Thread waiting for I/O completion.
*/
Thread *thread;
thread_reference_t thread;
/**
* @brief Current slave address without R/W bit.
*/

48
os/hal/platforms/STM32/I2Cv2/i2c_lld.c
View File

@ -13,10 +13,6 @@
See the License for the specific language governing permissions and
limitations under the License.
*/
/*
Concepts and parts of this file have been contributed by Uladzimir Pylinsky
aka barthess.
*/
/**
* @file STM32/I2Cv2/i2c_lld.c
@ -574,14 +570,17 @@ msg_t i2c_lld_master_receive_timeout(I2CDriver *i2cp, i2caddr_t addr,
uint32_t addr_cr2 = addr & I2C_CR2_SADD;
systime_t start, end;
osalDbgCheck((rxbytes > 0));
/* Resetting error flags for this transfer.*/
i2cp->errors = I2C_NO_ERROR;
/* Releases the lock from high level driver.*/
osalSysUnlock();
/* RX DMA setup.*/
dmaStreamSetMode(i2cp->dmarx, i2cp->rxdmamode);
dmaStreamSetMemory0(i2cp->dmarx, rxbuf);
dmaStreamSetTransactionSize(i2cp->dmarx, rxbytes);
/* Calculating the time window for the timeout on the busy bus condition.*/
start = osalOsGetSystemTimeX();
end = start + OSAL_MS2ST(STM32_I2C_BUSY_TIMEOUT);
@ -593,7 +592,7 @@ msg_t i2c_lld_master_receive_timeout(I2CDriver *i2cp, i2caddr_t addr,
/* If the bus is not busy then the operation can continue, note, the
loop is exited in the locked state.*/
if (dp->ISR & I2C_ISR_BUSY)
if ((dp->ISR & I2C_ISR_BUSY) == 0)
break;
/* If the system time went outside the allowed window then a timeout
@ -612,14 +611,6 @@ msg_t i2c_lld_master_receive_timeout(I2CDriver *i2cp, i2caddr_t addr,
dp->CR2 &= ~(I2C_CR2_SADD | I2C_CR2_NBYTES);
dp->CR2 |= (rxbytes << 16) | addr_cr2;
/* Initializes driver fields */
i2cp->errors = 0;
/* RX DMA setup.*/
dmaStreamSetMode(i2cp->dmarx, i2cp->rxdmamode);
dmaStreamSetMemory0(i2cp->dmarx, rxbuf);
dmaStreamSetTransactionSize(i2cp->dmarx, rxbytes);
/* Enable RX DMA */
dmaStreamEnable(i2cp->dmarx);
@ -664,14 +655,22 @@ msg_t i2c_lld_master_transmit_timeout(I2CDriver *i2cp, i2caddr_t addr,
uint32_t addr_cr2 = addr & I2C_CR2_SADD;
systime_t start, end;
osalDbgCheck(((rxbytes == 0) || ((rxbytes > 0) && (rxbuf != NULL))));
/* Resetting error flags for this transfer.*/
i2cp->errors = I2C_NO_ERROR;
/* Releases the lock from high level driver.*/
osalSysUnlock();
/* TX DMA setup.*/
dmaStreamSetMode(i2cp->dmatx, i2cp->txdmamode);
dmaStreamSetMemory0(i2cp->dmatx, txbuf);
dmaStreamSetTransactionSize(i2cp->dmatx, txbytes);
/* RX DMA setup.*/
dmaStreamSetMode(i2cp->dmarx, i2cp->rxdmamode);
dmaStreamSetMemory0(i2cp->dmarx, rxbuf);
dmaStreamSetTransactionSize(i2cp->dmarx, rxbytes);
/* Calculating the time window for the timeout on the busy bus condition.*/
start = osalOsGetSystemTimeX();
end = start + OSAL_MS2ST(STM32_I2C_BUSY_TIMEOUT);
@ -683,7 +682,7 @@ msg_t i2c_lld_master_transmit_timeout(I2CDriver *i2cp, i2caddr_t addr,
/* If the bus is not busy then the operation can continue, note, the
loop is exited in the locked state.*/
if (dp->ISR & I2C_ISR_BUSY)
if ((dp->ISR & I2C_ISR_BUSY) == 0)
break;
/* If the system time went outside the allowed window then a timeout
@ -702,19 +701,6 @@ msg_t i2c_lld_master_transmit_timeout(I2CDriver *i2cp, i2caddr_t addr,
dp->CR2 &= ~(I2C_CR2_SADD | I2C_CR2_NBYTES);
dp->CR2 |= (txbytes << 16) | addr_cr2;
/* Initializes driver fields */
i2cp->errors = 0;
/* TX DMA setup.*/
dmaStreamSetMode(i2cp->dmatx, i2cp->txdmamode);
dmaStreamSetMemory0(i2cp->dmatx, txbuf);
dmaStreamSetTransactionSize(i2cp->dmatx, txbytes);
/* RX DMA setup.*/
dmaStreamSetMode(i2cp->dmarx, i2cp->rxdmamode);
dmaStreamSetMemory0(i2cp->dmarx, rxbuf);
dmaStreamSetTransactionSize(i2cp->dmarx, rxbytes);
/* Enable TX DMA */
dmaStreamEnable(i2cp->dmatx);

2
testhal/STM32F4xx/I2C/.project
View File

@ -27,7 +27,7 @@
<link>
<name>board</name>
<type>2</type>
<locationURI>CHIBIOS/boards/NONSTANDARD_STM32F4_BARTHESS1</locationURI>
<locationURI>CHIBIOS/os/hal/boards/NONSTANDARD_STM32F4_BARTHESS1</locationURI>
</link>
<link>
<name>os</name>

19
testhal/STM32F4xx/I2C/Makefile
View File

@ -65,12 +65,13 @@ PROJECT = ch
# Imported source files and paths
CHIBIOS = ../../..
include $(CHIBIOS)/boards/NONSTANDARD_STM32F4_BARTHESS1/board.mk
include $(CHIBIOS)/os/hal/platforms/STM32F4xx/platform.mk
include $(CHIBIOS)/os/hal/hal.mk
include $(CHIBIOS)/os/ports/GCC/ARMCMx/STM32F4xx/port.mk
include $(CHIBIOS)/os/kernel/kernel.mk
include $(CHIBIOS)/test/test.mk
include $(CHIBIOS)/os/hal/osal/chibios/osal.mk
include $(CHIBIOS)/os/hal/boards/NONSTANDARD_STM32F4_BARTHESS1/board.mk
include $(CHIBIOS)/os/hal/platforms/STM32F4xx/platform.mk
include $(CHIBIOS)/os/rt/rt.mk
include $(CHIBIOS)/os/rt/ports/ARMCMx/devices/STM32F4xx/port.mk
#include $(CHIBIOS)/test/test.mk
# Define linker script file here
LDSCRIPT= $(PORTLD)/STM32F407xG.ld
@ -82,9 +83,9 @@ CSRC = $(PORTSRC) \
$(KERNSRC) \
$(TESTSRC) \
$(HALSRC) \
$(OSALSRC) \
$(PLATFORMSRC) \
$(BOARDSRC) \
$(CHIBIOS)/os/various/chprintf.c \
main.c
# C++ sources that can be compiled in ARM or THUMB mode depending on the global
@ -115,7 +116,7 @@ TCPPSRC =
ASMSRC = $(PORTASM)
INCDIR = $(PORTINC) $(KERNINC) $(TESTINC) \
$(HALINC) $(PLATFORMINC) $(BOARDINC) \
$(HALINC) $(OSALINC) $(PLATFORMINC) $(BOARDINC) \
$(CHIBIOS)/os/various
#
@ -208,8 +209,10 @@ ULIBS =
ifeq ($(USE_FPU),yes)
USE_OPT += -mfloat-abi=softfp -mfpu=fpv4-sp-d16 -fsingle-precision-constant
DDEFS += -DCORTEX_USE_FPU=TRUE
DADEFS += -DCORTEX_USE_FPU=TRUE
else
DDEFS += -DCORTEX_USE_FPU=FALSE
DADEFS += -DCORTEX_USE_FPU=FALSE
endif
ifeq ($(USE_FWLIB),yes)
@ -219,4 +222,4 @@ ifeq ($(USE_FWLIB),yes)
USE_OPT += -DUSE_STDPERIPH_DRIVER
endif
include $(CHIBIOS)/os/ports/GCC/ARMCMx/rules.mk
include $(CHIBIOS)/os/rt/ports/ARMCMx/compilers/GCC/rules.mk

300
testhal/STM32F4xx/I2C/chconf.h
View File

@ -28,11 +28,11 @@
#ifndef _CHCONF_H_
#define _CHCONF_H_
//#define CORTEX_VTOR_INIT 0x000E0000
#define CORTEX_VTOR_INIT 0x00000000
/*===========================================================================*/
/* Kernel parameters. */
/**
* @name Kernel parameters and options
* @{
*/
/*===========================================================================*/
/**
@ -40,8 +40,29 @@
* @details Frequency of the system timer that drives the system ticks. This
* setting also defines the system tick time unit.
*/
#if !defined(CH_FREQUENCY) || defined(__DOXYGEN__)
#define CH_FREQUENCY 1000
#if !defined(CH_CFG_ST_FREQUENCY) || defined(__DOXYGEN__)
#define CH_CFG_ST_FREQUENCY 10000
#endif
/**
* @brief Realtime Counter frequency.
* @details Frequency of the system counter used for realtime delays and
* measurements.
*/
#if !defined(CH_CFG_RTC_FREQUENCY) || defined(__DOXYGEN__)
#define CH_CFG_RTC_FREQUENCY 168000000
#endif
/**
* @brief Time delta constant for the tick-less mode.
* @note If this value is zero then the system uses the classic
* periodic tick. This value represents the minimum number
* of ticks that is safe to specify in a timeout directive.
* The value one is not valid, timeouts are rounded up to
* this value.
*/
#if !defined(CH_CFG_TIMEDELTA) || defined(__DOXYGEN__)
#define CH_CFG_TIMEDELTA 2
#endif
/**
@ -51,12 +72,13 @@
* disables the preemption for threads with equal priority and the
* round robin becomes cooperative. Note that higher priority
* threads can still preempt, the kernel is always preemptive.
*
* @note Disabling the round robin preemption makes the kernel more compact
* and generally faster.
* @note The round robin preemption is not supported in tickless mode and
* must be set to zero in that case.
*/
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
#define CH_TIME_QUANTUM 0//20
#if !defined(CH_CFG_TIME_QUANTUM) || defined(__DOXYGEN__)
#define CH_CFG_TIME_QUANTUM 0
#endif
/**
@ -68,31 +90,29 @@
*
* @note In order to let the OS manage the whole RAM the linker script must
* provide the @p __heap_base__ and @p __heap_end__ symbols.
* @note Requires @p CH_USE_MEMCORE.
* @note Requires @p CH_CFG_USE_MEMCORE.
*/
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
#define CH_MEMCORE_SIZE 0
#if !defined(CH_CFG_MEMCORE_SIZE) || defined(__DOXYGEN__)
#define CH_CFG_MEMCORE_SIZE 0
#endif
/**
* @brief Idle thread automatic spawn suppression.
* @details When this option is activated the function @p chSysInit()
* does not spawn the idle thread automatically. The application has
* then the responsibility to do one of the following:
* - Spawn a custom idle thread at priority @p IDLEPRIO.
* - Change the main() thread priority to @p IDLEPRIO then enter
* an endless loop. In this scenario the @p main() thread acts as
* the idle thread.
* .
* @note Unless an idle thread is spawned the @p main() thread must not
* enter a sleep state.
*/
#if !defined(CH_NO_IDLE_THREAD) || defined(__DOXYGEN__)
#define CH_NO_IDLE_THREAD FALSE
* does not spawn the idle thread. The application @p main()
* function becomes the idle thread and must implement an
* infinite loop. */
#if !defined(CH_CFG_NO_IDLE_THREAD) || defined(__DOXYGEN__)
#define CH_CFG_NO_IDLE_THREAD FALSE
#endif
/** @} */
/*===========================================================================*/
/* Performance options. */
/**
* @name Performance options
* @{
*/
/*===========================================================================*/
/**
@ -103,22 +123,38 @@
* @note This is not related to the compiler optimization options.
* @note The default is @p TRUE.
*/
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
#define CH_OPTIMIZE_SPEED FALSE
#if !defined(CH_CFG_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
#define CH_CFG_OPTIMIZE_SPEED TRUE
#endif
/** @} */
/*===========================================================================*/
/* Subsystem options. */
/**
* @name Subsystem options
* @{
*/
/*===========================================================================*/
/**
* @brief Time Measurement APIs.
* @details If enabled then the time measurement APIs are included in
* the kernel.
*
* @note The default is @p TRUE.
*/
#if !defined(CH_CFG_USE_TM) || defined(__DOXYGEN__)
#define CH_CFG_USE_TM TRUE
#endif
/**
* @brief Threads registry APIs.
* @details If enabled then the registry APIs are included in the kernel.
*
* @note The default is @p TRUE.
*/
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
#define CH_USE_REGISTRY TRUE
#if !defined(CH_CFG_USE_REGISTRY) || defined(__DOXYGEN__)
#define CH_CFG_USE_REGISTRY TRUE
#endif
/**
@ -128,8 +164,8 @@
*
* @note The default is @p TRUE.
*/
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
#define CH_USE_WAITEXIT TRUE
#if !defined(CH_CFG_USE_WAITEXIT) || defined(__DOXYGEN__)
#define CH_CFG_USE_WAITEXIT TRUE
#endif
/**
@ -138,8 +174,8 @@
*
* @note The default is @p TRUE.
*/
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
#define CH_USE_SEMAPHORES TRUE
#if !defined(CH_CFG_USE_SEMAPHORES) || defined(__DOXYGEN__)
#define CH_CFG_USE_SEMAPHORES TRUE
#endif
/**
@ -147,23 +183,12 @@
* @details If enabled then the threads are enqueued on semaphores by
* priority rather than in FIFO order.
*
* @note The default is @p FALSE. Enable this if you have special requirements.
* @note Requires @p CH_USE_SEMAPHORES.
* @note The default is @p FALSE. Enable this if you have special
* requirements.
* @note Requires @p CH_CFG_USE_SEMAPHORES.
*/
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
#define CH_USE_SEMAPHORES_PRIORITY FALSE
#endif
/**
* @brief Atomic semaphore API.
* @details If enabled then the semaphores the @p chSemSignalWait() API
* is included in the kernel.
*
* @note The default is @p TRUE.
* @note Requires @p CH_USE_SEMAPHORES.
*/
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
#define CH_USE_SEMSW TRUE
#if !defined(CH_CFG_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
#define CH_CFG_USE_SEMAPHORES_PRIORITY FALSE
#endif
/**
@ -172,8 +197,8 @@
*
* @note The default is @p TRUE.
*/
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
#define CH_USE_MUTEXES TRUE
#if !defined(CH_CFG_USE_MUTEXES) || defined(__DOXYGEN__)
#define CH_CFG_USE_MUTEXES TRUE
#endif
/**
@ -182,10 +207,10 @@
* in the kernel.
*
* @note The default is @p TRUE.
* @note Requires @p CH_USE_MUTEXES.
* @note Requires @p CH_CFG_USE_MUTEXES.
*/
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
#define CH_USE_CONDVARS FALSE
#if !defined(CH_CFG_USE_CONDVARS) || defined(__DOXYGEN__)
#define CH_CFG_USE_CONDVARS TRUE
#endif
/**
@ -194,10 +219,10 @@
* specification are included in the kernel.
*
* @note The default is @p TRUE.
* @note Requires @p CH_USE_CONDVARS.
* @note Requires @p CH_CFG_USE_CONDVARS.
*/
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
#define CH_USE_CONDVARS_TIMEOUT TRUE
#if !defined(CH_CFG_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
#define CH_CFG_USE_CONDVARS_TIMEOUT TRUE
#endif
/**
@ -206,8 +231,8 @@
*
* @note The default is @p TRUE.
*/
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
#define CH_USE_EVENTS TRUE
#if !defined(CH_CFG_USE_EVENTS) || defined(__DOXYGEN__)
#define CH_CFG_USE_EVENTS TRUE
#endif
/**
@ -216,10 +241,10 @@
* are included in the kernel.
*
* @note The default is @p TRUE.
* @note Requires @p CH_USE_EVENTS.
* @note Requires @p CH_CFG_USE_EVENTS.
*/
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
#define CH_USE_EVENTS_TIMEOUT FALSE
#if !defined(CH_CFG_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
#define CH_CFG_USE_EVENTS_TIMEOUT TRUE
#endif
/**
@ -229,8 +254,8 @@
*
* @note The default is @p TRUE.
*/
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
#define CH_USE_MESSAGES TRUE
#if !defined(CH_CFG_USE_MESSAGES) || defined(__DOXYGEN__)
#define CH_CFG_USE_MESSAGES TRUE
#endif
/**
@ -238,11 +263,12 @@
* @details If enabled then messages are served by priority rather than in
* FIFO order.
*
* @note The default is @p FALSE. Enable this if you have special requirements.
* @note Requires @p CH_USE_MESSAGES.
* @note The default is @p FALSE. Enable this if you have special
* requirements.
* @note Requires @p CH_CFG_USE_MESSAGES.
*/
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
#define CH_USE_MESSAGES_PRIORITY FALSE
#if !defined(CH_CFG_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
#define CH_CFG_USE_MESSAGES_PRIORITY FALSE
#endif
/**
@ -251,10 +277,10 @@
* included in the kernel.
*
* @note The default is @p TRUE.
* @note Requires @p CH_USE_SEMAPHORES.
* @note Requires @p CH_CFG_USE_SEMAPHORES.
*/
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
#define CH_USE_MAILBOXES TRUE
#if !defined(CH_CFG_USE_MAILBOXES) || defined(__DOXYGEN__)
#define CH_CFG_USE_MAILBOXES TRUE
#endif
/**
@ -263,8 +289,8 @@
*
* @note The default is @p TRUE.
*/
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
#define CH_USE_QUEUES TRUE
#if !defined(CH_CFG_USE_QUEUES) || defined(__DOXYGEN__)
#define CH_CFG_USE_QUEUES TRUE
#endif
/**
@ -274,8 +300,8 @@
*
* @note The default is @p TRUE.
*/
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
#define CH_USE_MEMCORE TRUE
#if !defined(CH_CFG_USE_MEMCORE) || defined(__DOXYGEN__)
#define CH_CFG_USE_MEMCORE TRUE
#endif
/**
@ -284,26 +310,12 @@
* in the kernel.
*
* @note The default is @p TRUE.
* @note Requires @p CH_USE_MEMCORE and either @p CH_USE_MUTEXES or
* @p CH_USE_SEMAPHORES.
* @note Requires @p CH_CFG_USE_MEMCORE and either @p CH_CFG_USE_MUTEXES or
* @p CH_CFG_USE_SEMAPHORES.
* @note Mutexes are recommended.
*/
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
#define CH_USE_HEAP FALSE
#endif
/**
* @brief C-runtime allocator.
* @details If enabled the the heap allocator APIs just wrap the C-runtime
* @p malloc() and @p free() functions.
*
* @note The default is @p FALSE.
* @note Requires @p CH_USE_HEAP.
* @note The C-runtime may or may not require @p CH_USE_MEMCORE, see the
* appropriate documentation.
*/
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
#define CH_USE_MALLOC_HEAP FALSE
#if !defined(CH_CFG_USE_HEAP) || defined(__DOXYGEN__)
#define CH_CFG_USE_HEAP TRUE
#endif
/**
@ -313,8 +325,8 @@
*
* @note The default is @p TRUE.
*/
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
#define CH_USE_MEMPOOLS TRUE
#if !defined(CH_CFG_USE_MEMPOOLS) || defined(__DOXYGEN__)
#define CH_CFG_USE_MEMPOOLS TRUE
#endif
/**
@ -323,16 +335,31 @@
* in the kernel.
*
* @note The default is @p TRUE.
* @note Requires @p CH_USE_WAITEXIT.
* @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
* @note Requires @p CH_CFG_USE_WAITEXIT.
* @note Requires @p CH_CFG_USE_HEAP and/or @p CH_CFG_USE_MEMPOOLS.
*/
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
#define CH_USE_DYNAMIC FALSE
#if !defined(CH_CFG_USE_DYNAMIC) || defined(__DOXYGEN__)
#define CH_CFG_USE_DYNAMIC TRUE
#endif
/** @} */
/*===========================================================================*/
/* Debug options. */
/**
* @name Debug options
* @{
*/
/*===========================================================================*/
/**
* @brief Debug option, kernel statistics.
*
* @note The default is @p FALSE.
*/
#if !defined(CH_DBG_STATISTICS) || defined(__DOXYGEN__)
#define CH_DBG_STATISTICS TRUE
#endif
/**
* @brief Debug option, system state check.
* @details If enabled the correct call protocol for system APIs is checked
@ -406,27 +433,32 @@
/**
* @brief Debug option, threads profiling.
* @details If enabled then a field is added to the @p Thread structure that
* @details If enabled then a field is added to the @p thread_t structure that
* counts the system ticks occurred while executing the thread.
*
* @note The default is @p TRUE.
* @note This debug option is defaulted to TRUE because it is required by
* some test cases into the test suite.
* @note The default is @p FALSE.
* @note This debug option is not currently compatible with the
* tickless mode.
*/
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
#define CH_DBG_THREADS_PROFILING TRUE
#define CH_DBG_THREADS_PROFILING FALSE
#endif
/** @} */
/*===========================================================================*/
/* Kernel hooks. */
/**
* @name Kernel hooks
* @{
*/
/*===========================================================================*/
/**
* @brief Threads descriptor structure extension.
* @details User fields added to the end of the @p Thread structure.
* @details User fields added to the end of the @p thread_t structure.
*/
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
#define THREAD_EXT_FIELDS \
#if !defined(CH_CFG_THREAD_EXTRA_FIELDS) || defined(__DOXYGEN__)
#define CH_CFG_THREAD_EXTRA_FIELDS \
/* Add threads custom fields here.*/
#endif
@ -437,8 +469,8 @@
* @note It is invoked from within @p chThdInit() and implicitly from all
* the threads creation APIs.
*/
#if !defined(THREAD_EXT_INIT_HOOK) || defined(__DOXYGEN__)
#define THREAD_EXT_INIT_HOOK(tp) { \
#if !defined(CH_CFG_THREAD_INIT_HOOK) || defined(__DOXYGEN__)
#define CH_CFG_THREAD_INIT_HOOK(tp) { \
/* Add threads initialization code here.*/ \
}
#endif
@ -451,8 +483,8 @@
* @note It is also invoked when the threads simply return in order to
* terminate.
*/
#if !defined(THREAD_EXT_EXIT_HOOK) || defined(__DOXYGEN__)
#define THREAD_EXT_EXIT_HOOK(tp) { \
#if !defined(CH_CFG_THREAD_EXIT_HOOK) || defined(__DOXYGEN__)
#define CH_CFG_THREAD_EXIT_HOOK(tp) { \
/* Add threads finalization code here.*/ \
}
#endif
@ -461,18 +493,40 @@
* @brief Context switch hook.
* @details This hook is invoked just before switching between threads.
*/
#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) { \
#if !defined(CH_CFG_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__)
#define CH_CFG_CONTEXT_SWITCH_HOOK(ntp, otp) { \
/* System halt code here.*/ \
}
#endif
/**
* @brief Idle thread enter hook.
* @note This hook is invoked within a critical zone, no OS functions
* should be invoked from here.
* @note This macro can be used to activate a power saving mode.
*/
#if !defined(CH_CFG_IDLE_ENTER_HOOK) || defined(__DOXYGEN__)
#define CH_CFG_IDLE_ENTER_HOOK() { \
}
#endif
/**
* @brief Idle thread leave hook.
* @note This hook is invoked within a critical zone, no OS functions
* should be invoked from here.
* @note This macro can be used to deactivate a power saving mode.
*/
#if !defined(CH_CFG_IDLE_LEAVE_HOOK) || defined(__DOXYGEN__)
#define CH_CFG_IDLE_LEAVE_HOOK() { \
}
#endif
/**
* @brief Idle Loop hook.
* @details This hook is continuously invoked by the idle thread loop.
*/
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
#define IDLE_LOOP_HOOK() { \
#if !defined(CH_CFG_IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
#define CH_CFG_IDLE_LOOP_HOOK() { \
/* Idle loop code here.*/ \
}
#endif
@ -482,8 +536,8 @@
* @details This hook is invoked in the system tick handler immediately
* after processing the virtual timers queue.
*/
#if !defined(SYSTEM_TICK_EVENT_HOOK) || defined(__DOXYGEN__)
#define SYSTEM_TICK_EVENT_HOOK() { \
#if !defined(CH_CFG_SYSTEM_TICK_HOOK) || defined(__DOXYGEN__)
#define CH_CFG_SYSTEM_TICK_HOOK() { \
/* System tick event code here.*/ \
}
#endif
@ -493,12 +547,14 @@
* @details This hook is invoked in case to a system halting error before
* the system is halted.
*/
#if !defined(SYSTEM_HALT_HOOK) || defined(__DOXYGEN__)
#define SYSTEM_HALT_HOOK() { \
#if !defined(CH_CFG_SYSTEM_HALT_HOOK) || defined(__DOXYGEN__)
#define CH_CFG_SYSTEM_HALT_HOOK(reason) { \
/* System halt code here.*/ \
}
#endif
/** @} */
/*===========================================================================*/
/* Port-specific settings (override port settings defaulted in chcore.h). */
/*===========================================================================*/

9
testhal/STM32F4xx/I2C/halconf.h
View File

@ -30,13 +30,6 @@
#include "mcuconf.h"
/**
* @brief Enables the TM subsystem.
*/
#if !defined(HAL_USE_TM) || defined(__DOXYGEN__)
#define HAL_USE_TM TRUE
#endif
/**
* @brief Enables the PAL subsystem.
*/
@ -62,7 +55,7 @@
* @brief Enables the EXT subsystem.
*/
#if !defined(HAL_USE_EXT) || defined(__DOXYGEN__)
#define HAL_USE_EXT TRUE
#define HAL_USE_EXT FALSE
#endif
/**

6
testhal/STM32F4xx/I2C/main.c
View File

@ -109,7 +109,7 @@ static const I2CConfig i2cfg2 = {
* Application entry point.
*/
int main(void) {
msg_t status = RDY_OK;
msg_t status = MSG_OK;
systime_t tmo = MS2ST(4);
/*
@ -143,7 +143,7 @@ int main(void) {
status = i2cMasterTransmitTimeout(&I2CD2, mma8451_addr, txbuf, 2, rxbuf, 0, tmo);
i2cReleaseBus(&I2CD2);
if (status != RDY_OK){
if (status != MSG_OK){
errors = i2cGetErrors(&I2CD2);
}
@ -159,7 +159,7 @@ int main(void) {
status = i2cMasterTransmitTimeout(&I2CD2, mma8451_addr, txbuf, 1, rxbuf, 6, tmo);
i2cReleaseBus(&I2CD2);
if (status != RDY_OK){
if (status != MSG_OK){
errors = i2cGetErrors(&I2CD2);
}

2
testhal/STM32F4xx/I2C/mcuconf.h
View File

@ -108,7 +108,7 @@
/*
* GPT driver system settings.
*/
#define STM32_GPT_USE_TIM1 FALSE
#define STM32_GPT_USE_TIM1 TRUE
#define STM32_GPT_USE_TIM2 FALSE
#define STM32_GPT_USE_TIM3 FALSE
#define STM32_GPT_USE_TIM4 FALSE