aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--os/hal/ports/STM32/LLD/DACv1/dac_lld.c5
-rw-r--r--os/hal/ports/STM32/LLD/DACv1/dac_lld.h4
-rw-r--r--testhal/STM32/STM32F4xx/DAC/Makefile2
-rw-r--r--testhal/STM32/STM32F4xx/DAC/debug/STM32F4xx-DAC (OpenOCD, Flash and Run).launch2
-rw-r--r--testhal/STM32/STM32F4xx/DAC/main.c1
5 files changed, 10 insertions, 4 deletions
diff --git a/os/hal/ports/STM32/LLD/DACv1/dac_lld.c b/os/hal/ports/STM32/LLD/DACv1/dac_lld.c
index 6aabd7f34..8fc51ae88 100644
--- a/os/hal/ports/STM32/LLD/DACv1/dac_lld.c
+++ b/os/hal/ports/STM32/LLD/DACv1/dac_lld.c
@@ -251,10 +251,11 @@ void dac_lld_start(DACDriver *dacp) {
#if STM32_DAC_DUAL_MODE == FALSE
dacp->params->dac->CR &= dacp->params->regmask;
dacp->params->dac->CR |= DAC_CR_EN1 << dacp->params->regshift;
- *(&dacp->params->dac->DHR12R1 + dacp->params->dataoffset) = 0U;
+ dac_lld_put_channel(dacp, 0U, dacp->config->init);
#else
dacp->params->dac->CR = DAC_CR_EN2 | DAC_CR_EN1;
- dacp->params->dac->DHR12RD = 0U;
+ dac_lld_put_channel(dacp, 0U, dacp->config->init);
+ dac_lld_put_channel(dacp, 1U, dacp->config->init);
#endif
}
}
diff --git a/os/hal/ports/STM32/LLD/DACv1/dac_lld.h b/os/hal/ports/STM32/LLD/DACv1/dac_lld.h
index ddfafc256..a62852c51 100644
--- a/os/hal/ports/STM32/LLD/DACv1/dac_lld.h
+++ b/os/hal/ports/STM32/LLD/DACv1/dac_lld.h
@@ -365,6 +365,10 @@ typedef struct {
typedef struct {
/* End of the mandatory fields.*/
/**
+ * @brief Initial output on DAC channels.
+ */
+ dacsample_t init;
+ /**
* @brief DAC data holding register mode.
*/
dacdhrmode_t datamode;
diff --git a/testhal/STM32/STM32F4xx/DAC/Makefile b/testhal/STM32/STM32F4xx/DAC/Makefile
index 3fec9da36..2a762abc4 100644
--- a/testhal/STM32/STM32F4xx/DAC/Makefile
+++ b/testhal/STM32/STM32F4xx/DAC/Makefile
@@ -5,7 +5,7 @@
# Compiler options here.
ifeq ($(USE_OPT),)
- USE_OPT = -O2 -ggdb -fomit-frame-pointer -falign-functions=16
+ USE_OPT = -O0 -ggdb -fomit-frame-pointer -falign-functions=16
endif
# C specific options here (added to USE_OPT).
diff --git a/testhal/STM32/STM32F4xx/DAC/debug/STM32F4xx-DAC (OpenOCD, Flash and Run).launch b/testhal/STM32/STM32F4xx/DAC/debug/STM32F4xx-DAC (OpenOCD, Flash and Run).launch
index bb8c1ea60..8a1fa9311 100644
--- a/testhal/STM32/STM32F4xx/DAC/debug/STM32F4xx-DAC (OpenOCD, Flash and Run).launch
+++ b/testhal/STM32/STM32F4xx/DAC/debug/STM32F4xx-DAC (OpenOCD, Flash and Run).launch
@@ -33,7 +33,7 @@
<intAttribute key="org.eclipse.cdt.launch.ATTR_BUILD_BEFORE_LAUNCH_ATTR" value="2"/>
<stringAttribute key="org.eclipse.cdt.launch.COREFILE_PATH" value=""/>
<stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_REGISTER_GROUPS" value=""/>
-<stringAttribute key="org.eclipse.cdt.launch.FORMAT" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&lt;contentList&gt;&lt;content id=&quot;CR2-adc-adcp-adc_lld_start_conversion-(format)&quot; val=&quot;4&quot;/&gt;&lt;content id=&quot;CR2-adc-null-port_wait_for_interrupt-(format)&quot; val=&quot;4&quot;/&gt;&lt;content id=&quot;cr2-adc_lld_start_conversion-(format)&quot; val=&quot;4&quot;/&gt;&lt;/contentList&gt;"/>
+<stringAttribute key="org.eclipse.cdt.launch.FORMAT" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&lt;contentList&gt;&lt;content id=&quot;cr2-adc_lld_start_conversion-(format)&quot; val=&quot;4&quot;/&gt;&lt;content id=&quot;CR2-adc-null-port_wait_for_interrupt-(format)&quot; val=&quot;4&quot;/&gt;&lt;content id=&quot;CR2-adc-adcp-adc_lld_start_conversion-(format)&quot; val=&quot;4&quot;/&gt;&lt;/contentList&gt;"/>
<stringAttribute key="org.eclipse.cdt.launch.GLOBAL_VARIABLES" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;globalVariableList/&gt;&#13;&#10;"/>
<stringAttribute key="org.eclipse.cdt.launch.MEMORY_BLOCKS" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;memoryBlockExpressionList/&gt;&#13;&#10;"/>
<stringAttribute key="org.eclipse.cdt.launch.PROGRAM_NAME" value="./build/ch.elf"/>
diff --git a/testhal/STM32/STM32F4xx/DAC/main.c b/testhal/STM32/STM32F4xx/DAC/main.c
index 469132559..e57d8a3f2 100644
--- a/testhal/STM32/STM32F4xx/DAC/main.c
+++ b/testhal/STM32/STM32F4xx/DAC/main.c
@@ -88,6 +88,7 @@ static void error_cb1(DACDriver *dacp, dacerror_t err) {
}
static const DACConfig dac1cfg1 = {
+ init: 2047U,
datamode: DAC_DHRM_12BIT_RIGHT
};