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author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-11-16 16:39:22 +0000 |
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committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-11-16 16:39:22 +0000 |
commit | aa2f5af6f01de0e2083c2c92bc4ae2fedeac847d (patch) | |
tree | 2e961919bddaa06ec5b876f8ea494078c77e90b5 | |
parent | b488811f14f65a746ac9e0cdd8d392cd011517e6 (diff) | |
download | ChibiOS-aa2f5af6f01de0e2083c2c92bc4ae2fedeac847d.tar.gz ChibiOS-aa2f5af6f01de0e2083c2c92bc4ae2fedeac847d.tar.bz2 ChibiOS-aa2f5af6f01de0e2083c2c92bc4ae2fedeac847d.zip |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1309 35acf78f-673a-0410-8e92-d51de3d6d3f4
-rw-r--r-- | demos/ARMCM3-STM32F103-GCC/Makefile | 2 | ||||
-rw-r--r-- | docs/Doxyfile | 6 | ||||
-rw-r--r-- | os/io/adc.c | 38 | ||||
-rw-r--r-- | os/io/platforms/STM32/adc_lld.c | 35 | ||||
-rw-r--r-- | os/io/platforms/STM32/adc_lld.h | 53 | ||||
-rw-r--r-- | os/io/platforms/STM32/spi_lld.h | 4 |
6 files changed, 104 insertions, 34 deletions
diff --git a/demos/ARMCM3-STM32F103-GCC/Makefile b/demos/ARMCM3-STM32F103-GCC/Makefile index decfbb466..c2b7f61ca 100644 --- a/demos/ARMCM3-STM32F103-GCC/Makefile +++ b/demos/ARMCM3-STM32F103-GCC/Makefile @@ -68,10 +68,12 @@ CSRC = ${PORTSRC} \ ${TESTSRC} \
${CHIBIOS}/os/io/pal.c \
${CHIBIOS}/os/io/serial.c \
+ ${CHIBIOS}/os/io/adc.c \
${CHIBIOS}/os/io/spi.c \
${CHIBIOS}/os/io/mmc_spi.c \
${CHIBIOS}/os/io/platforms/STM32/pal_lld.c \
${CHIBIOS}/os/io/platforms/STM32/serial_lld.c \
+ ${CHIBIOS}/os/io/platforms/STM32/adc_lld.c \
${CHIBIOS}/os/io/platforms/STM32/spi_lld.c \
${CHIBIOS}/os/io/platforms/STM32/stm32_dma.c \
${CHIBIOS}/os/various/evtimer.c \
diff --git a/docs/Doxyfile b/docs/Doxyfile index d46f442fd..f67e920cd 100644 --- a/docs/Doxyfile +++ b/docs/Doxyfile @@ -890,21 +890,21 @@ DOCSET_BUNDLE_ID = org.doxygen.Project # Microsoft HTML help workshop to generate a compiled HTML help file (.chm) # of the generated HTML documentation. -GENERATE_HTMLHELP = NO +GENERATE_HTMLHELP = YES # If the GENERATE_HTMLHELP tag is set to YES, the CHM_FILE tag can # be used to specify the file name of the resulting .chm file. You # can add a path in front of the file if the result should not be # written to the html output directory. -CHM_FILE = +CHM_FILE = ../ChibiOS_RT.chm # If the GENERATE_HTMLHELP tag is set to YES, the HHC_LOCATION tag can # be used to specify the location (absolute path including file name) of # the HTML help compiler (hhc.exe). If non-empty doxygen will try to run # the HTML help compiler on the generated index.hhp. -HHC_LOCATION = +HHC_LOCATION = "\"C:/Program Files/HTML Help Workshop/hhc.exe\"" # If the GENERATE_HTMLHELP tag is set to YES, the GENERATE_CHI flag # controls if a separate .chi index file is generated (YES) or that diff --git a/os/io/adc.c b/os/io/adc.c index d4fb20bab..4072677e0 100644 --- a/os/io/adc.c +++ b/os/io/adc.c @@ -42,9 +42,9 @@ void adcInit(void) { */
void adcObjectInit(ADCDriver *adcp) {
- adcp->adc_state = ADC_STOP;
- adcp->adc_config = NULL;
- chSemInit(&adcp->adc_sem, 0);
+ adcp->ad_state = ADC_STOP;
+ adcp->ad_config = NULL;
+ chSemInit(&adcp->ad_sem, 0);
}
/**
@@ -58,12 +58,12 @@ void adcStart(ADCDriver *adcp, const ADCConfig *config) { chDbgCheck((adcp != NULL) && (config != NULL), "adcStart");
chSysLock();
- chDbgAssert((adcp->adc_state == ADC_STOP) || (adcp->adc_state == ADC_READY),
+ chDbgAssert((adcp->ad_state == ADC_STOP) || (adcp->ad_state == ADC_READY),
"adcStart(), #1",
"invalid state");
- adcp->adc_config = config;
+ adcp->ad_config = config;
adc_lld_start(adcp);
- adcp->adc_state = ADC_READY;
+ adcp->ad_state = ADC_READY;
chSysUnlock();
}
@@ -77,11 +77,11 @@ void adcStop(ADCDriver *adcp) { chDbgCheck(adcp != NULL, "adcStop");
chSysLock();
- chDbgAssert((adcp->adc_state == ADC_STOP) || (adcp->adc_state == ADC_READY),
+ chDbgAssert((adcp->ad_state == ADC_STOP) || (adcp->ad_state == ADC_READY),
"adcStop(), #1",
"invalid state");
adc_lld_stop(adcp);
- adcp->adc_state = ADC_STOP;
+ adcp->ad_state = ADC_STOP;
chSysUnlock();
}
@@ -127,16 +127,16 @@ bool_t adcStartConversion(ADCDriver *adcp, "adcStartConversion");
chSysLock();
- chDbgAssert((adcp->adc_state == ADC_READY) ||
- (adcp->adc_state == ADC_RUNNING),
+ chDbgAssert((adcp->ad_state == ADC_READY) ||
+ (adcp->ad_state == ADC_RUNNING),
"adcStartConversion(), #1",
"invalid state");
- if (adcp->adc_state == ADC_RUNNING) {
+ if (adcp->ad_state == ADC_RUNNING) {
chSysUnlock();
return TRUE;
}
adc_lld_start_conversion(adcp, grpp, samples, depth, callback);
- adcp->adc_state = ADC_RUNNING;
+ adcp->ad_state = ADC_RUNNING;
chSysUnlock();
return FALSE;
}
@@ -151,12 +151,12 @@ void adcStopConversion(ADCDriver *adcp) { chDbgCheck(adcp != NULL, "adcStopConversion");
chSysLock();
- chDbgAssert((adcp->adc_state == ADC_READY) ||
- (adcp->adc_state == ADC_RUNNING),
+ chDbgAssert((adcp->ad_state == ADC_READY) ||
+ (adcp->ad_state == ADC_RUNNING),
"adcStopConversion(), #1",
"invalid state");
adc_lld_stop_conversion(adcp);
- adcp->adc_state = ADC_READY;
+ adcp->ad_state = ADC_READY;
chSysUnlock();
}
@@ -176,12 +176,12 @@ void adcStopConversion(ADCDriver *adcp) { msg_t adcWaitConversion(ADCDriver *adcp, systime_t timeout) {
chSysLock();
- chDbgAssert((adcp->adc_state == ADC_READY) ||
- (adcp->adc_state == ADC_RUNNING),
+ chDbgAssert((adcp->ad_state == ADC_READY) ||
+ (adcp->ad_state == ADC_RUNNING),
"adcWaitConversion(), #1",
"invalid state");
- if (adcp->adc_state == ADC_RUNNING) {
- if (chSemWaitTimeoutS(&adcp->adc_sem, timeout) == RDY_TIMEOUT) {
+ if (adcp->ad_state == ADC_RUNNING) {
+ if (chSemWaitTimeoutS(&adcp->ad_sem, timeout) == RDY_TIMEOUT) {
chSysUnlock();
return RDY_TIMEOUT;
}
diff --git a/os/io/platforms/STM32/adc_lld.c b/os/io/platforms/STM32/adc_lld.c index 9581574ec..10fd27ec1 100644 --- a/os/io/platforms/STM32/adc_lld.c +++ b/os/io/platforms/STM32/adc_lld.c @@ -26,6 +26,13 @@ #include <ch.h>
#include <adc.h>
+#include <stm32_dma.h>
+#include <nvic.h>
+
+#if USE_STM32_ADC1 || defined(__DOXYGEN__)
+/** @brief ADC1 driver identifier.*/
+ADCDriver ADCD1;
+#endif
/*===========================================================================*/
/* Low Level Driver local functions. */
@@ -44,6 +51,12 @@ */
void adc_lld_init(void) {
+#if USE_STM32_ADC1
+ adcObjectInit(&ADCD1);
+ DMA1_Channel1->CPAR = (uint32_t)ADC1->DR;
+ ADCD1.ad_adc = ADC1;
+ ADCD1.ad_dma = DMA1_Channel1;
+#endif
}
/**
@@ -53,10 +66,16 @@ void adc_lld_init(void) { */
void adc_lld_start(ADCDriver *adcp) {
- if (adcp->adc_state == ADC_STOP) {
- /* Clock activation.*/
+ /* If in stopped state then enables the ADC and DMA clocks.*/
+ if (adcp->ad_state == ADC_STOP) {
+#if USE_STM32_ADC1
+ if (&ADCD1 == adcp) {
+ NVICEnableVector(DMA1_Channel1_IRQn, STM32_ADC1_IRQ_PRIORITY);
+ dmaEnable(DMA1_ID);
+ RCC->APB2ENR |= RCC_APB2ENR_ADC1EN;
+ }
+#endif
}
- /* Configuration.*/
}
/**
@@ -66,6 +85,16 @@ void adc_lld_start(ADCDriver *adcp) { */
void adc_lld_stop(ADCDriver *adcp) {
+ /* If in ready state then disables the SPI clock.*/
+ if (adcp->ad_state == ADC_READY) {
+#if USE_STM32_ADC1
+ if (&ADCD1 == adcp) {
+ NVICDisableVector(DMA1_Channel1_IRQn);
+ dmaDisable(DMA1_ID);
+ RCC->APB2ENR &= ~RCC_APB2ENR_ADC1EN;
+ }
+#endif
+ }
}
/**
diff --git a/os/io/platforms/STM32/adc_lld.h b/os/io/platforms/STM32/adc_lld.h index 7f1fe2065..996cdf12d 100644 --- a/os/io/platforms/STM32/adc_lld.h +++ b/os/io/platforms/STM32/adc_lld.h @@ -27,10 +27,41 @@ #ifndef _ADC_LLD_H_
#define _ADC_LLD_H_
+#undef FALSE
+#undef TRUE
+#include <stm32f10x.h>
+#define FALSE 0
+#define TRUE (!FALSE)
+
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
+/**
+ * @brief ADC1 driver enable switch.
+ * @details If set to @p TRUE the support for ADC1 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(USE_STM32_ADC1) || defined(__DOXYGEN__)
+#define USE_STM32_ADC1 TRUE
+#endif
+
+/**
+ * @brief ADC1 DMA priority (0..3|lowest..highest).
+ */
+#if !defined(ADC1_DMA_PRIORITY) || defined(__DOXYGEN__)
+#define ADC1_DMA_PRIORITY 1
+#endif
+
+/**
+ * @brief ADC1 interrupt priority level setting.
+ * @note @p BASEPRI_KERNEL >= @p STM32_ADC1_IRQ_PRIORITY > @p PRIORITY_PENDSV.
+ */
+#if !defined(STM32_ADC1_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_ADC1_IRQ_PRIORITY 0x70
+#endif
+
+
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
@@ -69,31 +100,31 @@ typedef struct { /**
* @brief ADC CR1 register initialization data.
*/
- uint32_t ac_cr1;
+ uint32_t acg_cr1;
/**
* @brief ADC CR2 register initialization data.
*/
- uint32_t ac_cr2;
+ uint32_t acg_cr2;
/**
* @brief ADC SMPR1 register initialization data.
*/
- uint32_t ac_smpr1;
+ uint32_t acg_smpr1;
/**
* @brief ADC SMPR2 register initialization data.
*/
- uint32_t ac_smpr2;
+ uint32_t acg_smpr2;
/**
* @brief ADC SQR1 register initialization data.
*/
- uint32_t ac_sqr1;
+ uint32_t acg_sqr1;
/**
* @brief ADC SQR2 register initialization data.
*/
- uint32_t ac_sqr2;
+ uint32_t acg_sqr2;
/**
* @brief ADC SQR3 register initialization data.
*/
- uint32_t ac_sqr3;
+ uint32_t acg_sqr3;
} ADCConversionGroup;
/**
@@ -119,6 +150,14 @@ typedef struct { */
Semaphore ad_sem;
/* End of the mandatory fields.*/
+ /**
+ * @brief Pointer to the ADCx registers block.
+ */
+ ADC_TypeDef *ad_adc;
+ /**
+ * @brief Pointer to the DMA channel registers block.
+ */
+ DMA_Channel_TypeDef *ad_dma;
} ADCDriver;
/*===========================================================================*/
diff --git a/os/io/platforms/STM32/spi_lld.h b/os/io/platforms/STM32/spi_lld.h index a6041f060..2918eaa6c 100644 --- a/os/io/platforms/STM32/spi_lld.h +++ b/os/io/platforms/STM32/spi_lld.h @@ -82,7 +82,7 @@ * @note @p BASEPRI_KERNEL >= @p STM32_SPI1_IRQ_PRIORITY > @p PRIORITY_PENDSV.
*/
#if !defined(STM32_SPI1_IRQ_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_SPI1_IRQ_PRIORITY 0xB0
+#define STM32_SPI1_IRQ_PRIORITY 0x60
#endif
/**
@@ -90,7 +90,7 @@ * @note @p BASEPRI_KERNEL >= @p STM32_SPI2_IRQ_PRIORITY > @p PRIORITY_PENDSV.
*/
#if !defined(STM32_SPI2_IRQ_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_SPI2_IRQ_PRIORITY 0xB0
+#define STM32_SPI2_IRQ_PRIORITY 0x60
#endif
/*===========================================================================*/
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