configs/nucleo-l432kc: Shorten some long lines, fix i2c pinout in l432kc, add support for testing the ina219 current sensor.
This commit is contained in:
Sebastien Lorquet
Gregory Nutt
parent
abc49a6a13
commit
467d29bea9
@ -1,4 +1,4 @@
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/************************************************************************************
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/*******************************************************************************
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* configs/nucleo-l432kc/include/board.h
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*
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* Copyright (C) 2016, 2018 Gregory Nutt. All rights reserved.
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@ -31,14 +31,14 @@
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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******************************************************************************/
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#ifndef __CONFIGS_NUCLEO_L432KC_INCLUDE_BOARD_H
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#define __CONFIGS_NUCLEO_L432KC_INCLUDE_BOARD_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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/*******************************************************************************
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* Included File
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******************************************************************************/
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#include <nuttx/config.h>
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#ifndef __ASSEMBLY__
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@ -49,19 +49,20 @@
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#include <stm32l4.h>
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#endif
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/************************************************************************************
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/*******************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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******************************************************************************/
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/* Clocking *************************************************************************/
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/* Clocking *******************************************************************/
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#if defined(CONFIG_ARCH_CHIP_STM32L432KC)
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# include <arch/board/nucleo-l432kc.h>
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#endif
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/* DMA Channel/Stream Selections ****************************************************/
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/* Stream selections are arbitrary for now but might become important in the future
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* is we set aside more DMA channels/streams.
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/* DMA Channel/Stream Selections **********************************************/
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/* Stream selections are arbitrary for now but might become important in the
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* future is we set aside more DMA channels/streams.
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*/
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/* Values defined in arch/arm/src/stm32l4/hardware/stm32l4x3xx_dma.h */
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@ -77,7 +78,7 @@
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#define ADC1_DMA_CHAN DMACHAN_ADC1_1
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/* Alternate function pin selections ************************************************/
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/* Alternate function pin selections ******************************************/
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/* USART1:
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* RXD: PA10 CN9 pin 3, CN10 pin 33
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@ -117,9 +118,9 @@
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*/
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#define GPIO_I2C1_D4 \
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(GPIO_INPUT | GPIO_FLOAT | GPIO_PORTA | GPIO_PIN5)
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(GPIO_INPUT | GPIO_FLOAT | GPIO_PORTB | GPIO_PIN7)
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#define GPIO_I2C1_D5 \
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(GPIO_INPUT | GPIO_FLOAT | GPIO_PORTA | GPIO_PIN6)
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(GPIO_INPUT | GPIO_FLOAT | GPIO_PORTB | GPIO_PIN6)
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#define GPIO_I2C1_SCL \
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(GPIO_I2C1_SCL_1 | GPIO_OPENDRAIN | GPIO_SPEED_50MHz | GPIO_OUTPUT_SET)
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#define GPIO_I2C1_SDA \
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@ -229,9 +230,9 @@
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#define GPIO_TIM1_CH2OUT GPIO_TIM1_CH2OUT_1
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#define GPIO_TIM1_CH2NOUT GPIO_TIM1_CH2N_1
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/************************************************************************************
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/*******************************************************************************
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* Public Data
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************************************************************************************/
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******************************************************************************/
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#ifndef __ASSEMBLY__
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@ -244,18 +245,19 @@ extern "C"
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#define EXTERN extern
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#endif
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/************************************************************************************
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/*******************************************************************************
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* Public Function Prototypes
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************************************************************************************/
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/************************************************************************************
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******************************************************************************/
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/*******************************************************************************
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* Name: stm32l4_board_initialize
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*
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* Description:
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* All STM32L4 architectures must provide the following entry point. This entry point
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* is called early in the initialization -- after all memory has been configured
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* and mapped but before any devices have been initialized.
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* All STM32L4 architectures must provide the following entry point. This
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* entry point is called early in the initialization -- after all memory has
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* been configured and mapped but before any devices have been initialized.
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*
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************************************************************************************/
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******************************************************************************/
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void stm32l4_board_initialize(void);
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@ -64,6 +64,10 @@ ifeq ($(CONFIG_SENSORS_INA226),y)
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CSRCS += stm32_ina226.c
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endif
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ifeq ($(CONFIG_SENSORS_INA219),y)
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CSRCS += stm32_ina219.c
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endif
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ifeq ($(CONFIG_SENSORS_QENCODER),y)
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CSRCS += stm32_qencoder.c
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endif
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@ -195,6 +195,18 @@ int stm32_at45dbinitialize(int minor);
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int stm32_ina226initialize(FAR const char *devpath);
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#endif
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/****************************************************************************
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* Name: stm32_ina219initialize
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*
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* Description:
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* Initialize and register the INA219 driver.
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*
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****************************************************************************/
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#ifdef CONFIG_SENSORS_INA219
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int stm32_ina219initialize(FAR const char *devpath);
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#endif
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/****************************************************************************
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* Name: board_timer_driver_initialize
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*
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@ -1,4 +1,4 @@
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/************************************************************************************
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/*******************************************************************************
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* configs/nucleo-l432kc/src/stm32_adc.c
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*
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* Copyright (C) 2014, 2016 Gregory Nutt. All rights reserved.
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@ -31,11 +31,11 @@
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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******************************************************************************/
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/************************************************************************************
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/*******************************************************************************
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* Included Files
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************************************************************************************/
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******************************************************************************/
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#include <nuttx/config.h>
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@ -54,9 +54,9 @@
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#ifdef CONFIG_STM32L4_ADC1
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/************************************************************************************
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/*******************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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******************************************************************************/
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/* The number of ADC channels in the conversion list */
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@ -66,9 +66,9 @@
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# define ADC1_NCHANNELS 1
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#endif
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/************************************************************************************
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/*******************************************************************************
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* Private Data
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************************************************************************************/
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******************************************************************************/
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/* Identifying number of each ADC channel. */
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#ifdef CONFIG_ADC_DMA
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@ -77,7 +77,10 @@ static const uint8_t g_adc1_chanlist[ADC1_NCHANNELS] = {1, 2};
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/* Configurations of pins used byte each ADC channels */
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static const uint32_t g_adc1_pinlist[ADC1_NCHANNELS] = {GPIO_ADC1_IN1, GPIO_ADC1_IN2};
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static const uint32_t g_adc1_pinlist[ADC1_NCHANNELS] =
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{
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GPIO_ADC1_IN1, GPIO_ADC1_IN2
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};
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#else
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/* Without DMA, only a single channel can be supported */
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@ -90,21 +93,21 @@ static const uint32_t g_adc1_pinlist[ADC1_NCHANNELS] = {GPIO_ADC1_IN1};
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#endif /* CONFIG_ADC_DMA */
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/************************************************************************************
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/*******************************************************************************
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* Private Functions
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************************************************************************************/
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******************************************************************************/
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/************************************************************************************
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/*******************************************************************************
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* Public Functions
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************************************************************************************/
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******************************************************************************/
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/************************************************************************************
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/*******************************************************************************
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* Name: stm32l4_adc_setup
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*
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* Description:
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* Initialize ADC and register the ADC driver.
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*
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************************************************************************************/
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******************************************************************************/
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int stm32l4_adc_setup(void)
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{
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@ -255,6 +255,16 @@ int board_app_initialize(uintptr_t arg)
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}
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#endif
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#ifdef CONFIG_SENSORS_INA219
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/* Initialize and register INA219 */
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ret = stm32_ina219initialize("/dev/ina219");
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: stm32_ina219initialize() failed: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_TIMER
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/* Initialize and register the timer driver */
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@ -1,4 +1,4 @@
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/************************************************************************************
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/*******************************************************************************
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* config/nucleo-l432kc/src/stm32_at45.c
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*
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* Copyright (C) 2018 Gregory Nutt. All rights reserved.
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@ -31,11 +31,11 @@
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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******************************************************************************/
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/************************************************************************************
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/*******************************************************************************
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* Included Files
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************************************************************************************/
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******************************************************************************/
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#include <nuttx/config.h>
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@ -52,31 +52,31 @@
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#include "stm32l4_spi.h"
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/************************************************************************************
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/*******************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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******************************************************************************/
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#ifndef CONFIG_STM32L4_SPI1
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# error "AT45DB driver requires CONFIG_STM32_SPI1 to be enabled"
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#endif
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/************************************************************************************
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/*******************************************************************************
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* Private Definitions
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************************************************************************************/
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******************************************************************************/
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static const int AT45DB_SPI_PORT = 1; /* AT45DB is connected to SPI1 port */
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/************************************************************************************
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/*******************************************************************************
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* Public Functions
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************************************************************************************/
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******************************************************************************/
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/************************************************************************************
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/*******************************************************************************
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* Name: stm32_at45dbinitialize
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*
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* Description:
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* Initialize and configure the AT45DB SPI Serial Flash Memory
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*
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************************************************************************************/
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******************************************************************************/
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int stm32_at45dbinitialize(int minor)
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{
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@ -1,4 +1,4 @@
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/************************************************************************************
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/*******************************************************************************
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* configs/nucleo-l432kc/src/stm32l4_boot.c
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*
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* Copyright (C) 2014-2015 Gregory Nutt. All rights reserved.
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@ -32,11 +32,11 @@
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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******************************************************************************/
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/************************************************************************************
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/*******************************************************************************
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* Included Files
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************************************************************************************/
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******************************************************************************/
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#include <nuttx/config.h>
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@ -51,27 +51,27 @@
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#include "up_arch.h"
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#include "nucleo-l432kc.h"
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/************************************************************************************
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/*******************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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******************************************************************************/
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/************************************************************************************
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/*******************************************************************************
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* Private Data
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************************************************************************************/
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******************************************************************************/
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/************************************************************************************
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/*******************************************************************************
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* Public Functions
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************************************************************************************/
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******************************************************************************/
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/************************************************************************************
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/*******************************************************************************
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* Name: stm32l4_board_initialize
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*
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* Description:
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* All STM32L4 architectures must provide the following entry point. This entry point
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* is called early in the initialization -- after all memory has been configured
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* and mapped but before any devices have been initialized.
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* All STM32L4 architectures must provide the following entry point. This
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* entry point is called early in the initialization -- after all memory has
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* been configured and mapped but before any devices have been initialized.
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*
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************************************************************************************/
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******************************************************************************/
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void stm32l4_board_initialize(void)
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{
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@ -81,11 +81,12 @@ void stm32l4_board_initialize(void)
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board_autoled_initialize();
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#endif
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/* Configure SPI chip selects if 1) SP2 is not disabled, and 2) the weak function
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* stm32l4_spiinitialize() has been brought into the link.
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/* Configure SPI chip selects if 1) SP2 is not disabled, and 2) the weak
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* function stm32l4_spiinitialize() has been brought into the link.
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*/
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#if defined(CONFIG_STM32L4_SPI1) || defined(CONFIG_STM32L4_SPI2) || defined(CONFIG_STM32L4_SPI3)
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#if defined(CONFIG_STM32L4_SPI1) || defined(CONFIG_STM32L4_SPI2) || \
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defined(CONFIG_STM32L4_SPI3)
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stm32l4_spiinitialize();
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#endif
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@ -88,27 +88,27 @@ uint32_t board_buttons(void)
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return !released;
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}
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/************************************************************************************
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/******************************************************************************
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* Button support.
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*
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* Description:
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* board_button_initialize() must be called to initialize button resources. After
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* that, board_buttons() may be called to collect the current state of all
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* buttons or board_button_irq() may be called to register button interrupt
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* handlers.
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* board_button_initialize() must be called to initialize button resources.
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* After that, board_buttons() may be called to collect the current state of
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* all buttons or board_button_irq() may be called to register button
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* interrupt handlers.
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*
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* After board_button_initialize() has been called, board_buttons() may be called to
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* collect the state of all buttons. board_buttons() returns an 32-bit bit set
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* with each bit associated with a button. See the BUTTON_*_BIT
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* definitions in board.h for the meaning of each bit.
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* After board_button_initialize() has been called, board_buttons() may be
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* called to collect the state of all buttons. board_buttons() returns a
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* 32-bit bit set with each bit associated with a button. See the
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* BUTTON_*_BIT definitions in board.h for the meaning of each bit.
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*
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* board_button_irq() may be called to register an interrupt handler that will
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* be called when a button is depressed or released. The ID value is a
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* button enumeration value that uniquely identifies a button resource. See the
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* BUTTON_* definitions in board.h for the meaning of enumeration
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* button enumeration value that uniquely identifies a button resource. See
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* the BUTTON_* definitions in board.h for the meaning of enumeration
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* value.
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*
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************************************************************************************/
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******************************************************************************/
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#ifdef CONFIG_ARCH_IRQBUTTONS
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int board_button_irq(int id, xcpt_t irqhandler, FAR void *arg)
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@ -117,7 +117,8 @@ int board_button_irq(int id, xcpt_t irqhandler, FAR void *arg)
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if (id == BUTTON_USER)
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{
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ret = stm32_gpiosetevent(GPIO_BTN_USER, true, true, true, irqhandler, arg);
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ret = stm32_gpiosetevent(GPIO_BTN_USER, true, true, true, irqhandler,
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arg);
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}
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return ret;
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@ -1,4 +1,4 @@
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/************************************************************************************
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/*******************************************************************************
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* configs/nucleo-l432kc/src/stm32_dac7571.c
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*
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* Copyright (C) 2018 Gregory Nutt. All rights reserved.
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@ -31,11 +31,11 @@
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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******************************************************************************/
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/************************************************************************************
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/*******************************************************************************
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* Included Files
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************************************************************************************/
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******************************************************************************/
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#include <nuttx/config.h>
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@ -51,27 +51,28 @@
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#include "chip.h"
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#include <stm32l4.h>
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#if defined(CONFIG_I2C) && defined(CONFIG_STM32L4_I2C1) && defined(CONFIG_DAC7571)
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#if defined(CONFIG_I2C) && defined(CONFIG_STM32L4_I2C1) && \
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defined(CONFIG_DAC7571)
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/************************************************************************************
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/*******************************************************************************
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* Preprocessor definitions
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************************************************************************************/
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******************************************************************************/
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#if !defined(CONFIG_DAC7571_ADDR)
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# define CONFIG_DAC7571_ADDR 0x4C /* A0 tied to ground */
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#endif
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/************************************************************************************
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/*******************************************************************************
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* Private Data
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************************************************************************************/
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******************************************************************************/
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static struct dac_dev_s *g_dac;
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/************************************************************************************
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/*******************************************************************************
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* Public Functions
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************************************************************************************/
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******************************************************************************/
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/************************************************************************************
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/*******************************************************************************
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* Name: stm32_dac7571initialize
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*
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* Description:
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@ -83,7 +84,7 @@ static struct dac_dev_s *g_dac;
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* Returned Value:
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* Zero (OK) on success; a negated errno value on failure.
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*
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************************************************************************************/
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******************************************************************************/
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int stm32_dac7571initialize(FAR const char *devpath)
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{
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@ -126,4 +127,5 @@ error:
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return ret;
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}
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#endif /* defined(CONFIG_I2C) && defined(CONFIG_STM32_I2C1) && defined(CONFIG_DAC7571) */
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#endif /* defined(CONFIG_I2C) && defined(CONFIG_STM32_I2C1) &&
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defined(CONFIG_DAC7571) */
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@ -1,4 +1,4 @@
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/************************************************************************************
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/*******************************************************************************
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* configs/nucleo-l432kc/src/stm32_ina226.c
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*
|
||||
* Copyright (C) 2018 Gregory Nutt. All rights reserved.
|
||||
@ -31,11 +31,11 @@
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* Included Files
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
@ -51,11 +51,12 @@
|
||||
#include "chip.h"
|
||||
#include <stm32l4.h>
|
||||
|
||||
#if defined(CONFIG_I2C) && defined(CONFIG_STM32L4_I2C1) && defined(CONFIG_SENSORS_INA226)
|
||||
#if defined(CONFIG_I2C) && defined(CONFIG_STM32L4_I2C1) && \
|
||||
defined(CONFIG_SENSORS_INA226)
|
||||
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* Preprocessor definitions
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
#if !defined(CONFIG_INA226_ADDR)
|
||||
# define CONFIG_INA226_ADDR 0x44 /* A0 tied to ground and A1 tied to VS */
|
||||
@ -65,15 +66,15 @@
|
||||
# define CONFIG_INA226_SHUNTVAL 5000
|
||||
#endif
|
||||
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* Private Data
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* Name: stm32_ina226initialize
|
||||
*
|
||||
* Description:
|
||||
@ -85,7 +86,7 @@
|
||||
* Returned Value:
|
||||
* Zero (OK) on success; a negated errno value on failure.
|
||||
*
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
int stm32_ina226initialize(FAR const char *devpath)
|
||||
{
|
||||
@ -130,4 +131,5 @@ error:
|
||||
return ret;
|
||||
}
|
||||
|
||||
#endif /* defined(CONFIG_I2C) && defined(CONFIG_STM32_I2C1) && defined(CONFIG_SENSORS_INA226) */
|
||||
#endif /* defined(CONFIG_I2C) && defined(CONFIG_STM32_I2C1) &&
|
||||
defined(CONFIG_SENSORS_INA226) */
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* configs/nucleo-l432kc/src/stm32l4_pwm.c
|
||||
*
|
||||
* Copyright (C) 2011, 2015-2016 Gregory Nutt. All rights reserved.
|
||||
@ -34,11 +34,11 @@
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* Included Files
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
@ -55,30 +55,31 @@
|
||||
#include "stm32l4_pwm.h"
|
||||
#include "nucleo-l432kc.h"
|
||||
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* Pre-processor Definitions
|
||||
************************************************************************************/
|
||||
/* Configuration *******************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
/* Configuration **************************************************************/
|
||||
/* PWM
|
||||
*
|
||||
* The STM3240G-Eval has no real on-board PWM devices, but the board can be
|
||||
* configured to output a pulse train using variously unused pins on the board for
|
||||
* PWM output (see board.h for details of pins).
|
||||
* configured to output a pulse train using variously unused pins on the board
|
||||
* for PWM output (see board.h for details of pins).
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_PWM
|
||||
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* Name: stm32l4_pwm_setup
|
||||
*
|
||||
* Description:
|
||||
* Initialize PWM and register the PWM device.
|
||||
*
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
int stm32l4_pwm_setup(void)
|
||||
{
|
||||
@ -94,9 +95,9 @@ int stm32l4_pwm_setup(void)
|
||||
|
||||
/* PWM
|
||||
*
|
||||
* The Nucleo-l432kc has no real on-board PWM devices, but the board can be
|
||||
* configured to output a pulse train using TIM1 or 8, or others (see board.h).
|
||||
* Let's figure out which the user has configured.
|
||||
* The Nucleo-l432kc has no real on-board PWM devices, but the board can
|
||||
* be configured to output a pulse train using TIM1 or 8, or others (see
|
||||
* board.h). Let's figure out which the user has configured.
|
||||
*/
|
||||
|
||||
#if defined(CONFIG_STM32L4_TIM1_PWM)
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* configs/nucleo-l432kc/src/stm32_qencoder.c
|
||||
*
|
||||
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
|
||||
@ -34,11 +34,11 @@
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* Included Files
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
@ -53,18 +53,18 @@
|
||||
#include "stm32l4_qencoder.h"
|
||||
#include "nucleo-l432kc.h"
|
||||
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* Name: qe_devinit
|
||||
*
|
||||
* Description:
|
||||
* All STM32L4 architectures must provide the following interface to work with
|
||||
* examples/qencoder.
|
||||
*
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
int stm32l4_qencoder_initialize(FAR const char *devpath, int timer)
|
||||
{
|
||||
|
||||
@ -33,9 +33,9 @@
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* Included Files
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
@ -55,9 +55,9 @@
|
||||
|
||||
#if defined(CONFIG_STM32L4_SPI1) || defined(CONFIG_STM32L4_SPI2)
|
||||
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* Public Data
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
/* Global driver instances */
|
||||
|
||||
#ifdef CONFIG_STM32L4_SPI1
|
||||
@ -67,17 +67,17 @@ struct spi_dev_s *g_spi1;
|
||||
struct spi_dev_s *g_spi2;
|
||||
#endif
|
||||
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
/*******************************************************************************
|
||||
* Name: stm32l4_spiinitialize
|
||||
*
|
||||
* Description:
|
||||
* Called to configure SPI chip select GPIO pins for the Nucleo-L432KC board.
|
||||
*
|
||||
************************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
void stm32l4_spiinitialize(void)
|
||||
{
|
||||
@ -122,18 +122,18 @@ void stm32l4_spiinitialize(void)
|
||||
* Name: stm32l4_spi1/2select and stm32l4_spi1/2status
|
||||
*
|
||||
* Description:
|
||||
* The external functions, stm32l4_spi1/2select and stm32l4_spi1/2status must be
|
||||
* provided by board-specific logic. They are implementations of the select
|
||||
* and status methods of the SPI interface defined by struct spi_ops_s (see
|
||||
* include/nuttx/spi/spi.h). All other methods (including up_spiinitialize())
|
||||
* are provided by common STM32 logic. To use this common SPI logic on your
|
||||
* board:
|
||||
* The external functions, stm32l4_spi1/2select and stm32l4_spi1/2status must
|
||||
* be provided by board-specific logic. They are implementations of the
|
||||
* select and status methods of the SPI interface defined by struct spi_ops_s
|
||||
* (see include/nuttx/spi/spi.h). All other methods (including
|
||||
* up_spiinitialize()) are provided by common STM32 logic. To use this common
|
||||
* SPI logic on your board:
|
||||
*
|
||||
* 1. Provide logic in stm32l4_board_initialize() to configure SPI chip select
|
||||
* pins.
|
||||
* 2. Provide stm32l4_spi1/2select() and stm32l4_spi1/2status() functions in your
|
||||
* board-specific logic. These functions will perform chip selection and
|
||||
* status operations using GPIOs in the way your board is configured.
|
||||
* 2. Provide stm32l4_spi1/2select() and stm32l4_spi1/2status() functions in
|
||||
* your board-specific logic. These functions will perform chip selection
|
||||
* and status operations using GPIOs in the way your board is configured.
|
||||
* 3. Add a calls to up_spiinitialize() in your low level application
|
||||
* initialization logic
|
||||
* 4. The handle returned by up_spiinitialize() may then be used to bind the
|
||||
@ -144,9 +144,11 @@ void stm32l4_spiinitialize(void)
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_STM32L4_SPI1
|
||||
void stm32l4_spi1select(FAR struct spi_dev_s *dev, uint32_t devid, bool selected)
|
||||
void stm32l4_spi1select(FAR struct spi_dev_s *dev, uint32_t devid,
|
||||
bool selected)
|
||||
{
|
||||
spiinfo("devid: %08X CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
|
||||
spiinfo("devid: %08X CS: %s\n", (int)devid,
|
||||
selected ? "assert" : "de-assert");
|
||||
|
||||
#ifdef CONFIG_MTD_AT45DB
|
||||
if (devid == SPIDEV_FLASH(0))
|
||||
@ -163,9 +165,11 @@ uint8_t stm32l4_spi1status(FAR struct spi_dev_s *dev, uint32_t devid)
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_STM32L4_SPI2
|
||||
void stm32l4_spi2select(FAR struct spi_dev_s *dev, uint32_t devid, bool selected)
|
||||
void stm32l4_spi2select(FAR struct spi_dev_s *dev, uint32_t devid,
|
||||
bool selected)
|
||||
{
|
||||
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
|
||||
spiinfo("devid: %d CS: %s\n", (int)devid,
|
||||
selected ? "assert" : "de-assert");
|
||||
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user