b-g474e-dpow1: Added smps example.

boards/arm/stm32/b-g474e-dpow1/configs/buckboost/defconfig

@@ -0,0 +1,90 @@
+#
+# This file is autogenerated: PLEASE DO NOT EDIT IT.
+#
+# You can use "make menuconfig" to make any modifications to the installed .config file.
+# You can then do "make savedefconfig" to generate a new defconfig file that includes your
+# modifications.
+#
+# CONFIG_ARCH_LEDS is not set
+CONFIG_ADC=y
+CONFIG_ANALOG=y
+CONFIG_ARCH="arm"
+CONFIG_ARCH_BOARD="b-g474e-dpow1"
+CONFIG_ARCH_BOARD_B_G474E_DPOW1=y
+CONFIG_ARCH_BUTTONS=y
+CONFIG_ARCH_CHIP="stm32"
+CONFIG_ARCH_CHIP_STM32=y
+CONFIG_ARCH_CHIP_STM32G474R=y
+CONFIG_ARCH_HIPRI_INTERRUPT=y
+CONFIG_ARCH_RAMVECTORS=y
+CONFIG_ARCH_STACKDUMP=y
+CONFIG_BOARD_LOOPSPERMSEC=16717
+CONFIG_BUILTIN=y
+CONFIG_DEBUG_FULLOPT=y
+CONFIG_DEBUG_SYMBOLS=y
+CONFIG_DISABLE_ENVIRON=y
+CONFIG_DISABLE_MQUEUE=y
+CONFIG_DISABLE_POSIX_TIMERS=y
+CONFIG_DISABLE_PTHREAD=y
+CONFIG_DRIVERS_SMPS=y
+CONFIG_EXAMPLES_SMPS=y
+CONFIG_EXAMPLES_SMPS_DEVPATH="/dev/smps0"
+CONFIG_EXAMPLES_SMPS_IN_VOLTAGE_LIMIT=10000
+CONFIG_EXAMPLES_SMPS_OUT_CURRENT_LIMIT=100
+CONFIG_EXAMPLES_SMPS_OUT_POWER_LIMIT=100
+CONFIG_EXAMPLES_SMPS_OUT_VOLTAGE_DEFAULT=5000
+CONFIG_EXAMPLES_SMPS_OUT_VOLTAGE_LIMIT=10000
+CONFIG_EXAMPLES_SMPS_TIME_DEFAULT=10
+CONFIG_FDCLONE_STDIO=y
+CONFIG_INIT_ENTRYPOINT="nsh_main"
+CONFIG_INIT_STACKSIZE=1024
+CONFIG_INTELHEX_BINARY=y
+CONFIG_LIBDSP=y
+CONFIG_LIBM=y
+CONFIG_NSH_ARCHINIT=y
+CONFIG_NSH_BUILTIN_APPS=y
+CONFIG_NSH_FILEIOSIZE=256
+CONFIG_NSH_LINELEN=64
+CONFIG_NSH_READLINE=y
+CONFIG_POSIX_SPAWN_DEFAULT_STACKSIZE=512
+CONFIG_PTHREAD_STACK_DEFAULT=1024
+CONFIG_PTHREAD_STACK_MIN=1024
+CONFIG_RAM_SIZE=98304
+CONFIG_RAM_START=0x20000000
+CONFIG_RAW_BINARY=y
+CONFIG_RR_INTERVAL=200
+CONFIG_SCHED_WAITPID=y
+CONFIG_SMPS_HAVE_INPUT_VOLTAGE=y
+CONFIG_SMPS_HAVE_OUTPUT_VOLTAGE=y
+CONFIG_START_DAY=6
+CONFIG_START_MONTH=12
+CONFIG_START_YEAR=2011
+CONFIG_STDIO_BUFFER_SIZE=128
+CONFIG_STM32_ADC1=y
+CONFIG_STM32_ADC1_INJECTED_CHAN=2
+CONFIG_STM32_ADC_CHANGE_SAMPLETIME=y
+CONFIG_STM32_ADC_LL_OPS=y
+CONFIG_STM32_ADC_NOIRQ=y
+CONFIG_STM32_CCMEXCLUDE=y
+CONFIG_STM32_HRTIM1=y
+CONFIG_STM32_HRTIM_ADC1_TRG2=y
+CONFIG_STM32_HRTIM_ADC=y
+CONFIG_STM32_HRTIM_DEADTIME=y
+CONFIG_STM32_HRTIM_DISABLE_CHARDRV=y
+CONFIG_STM32_HRTIM_PWM=y
+CONFIG_STM32_HRTIM_TIMC=y
+CONFIG_STM32_HRTIM_TIMC_DT=y
+CONFIG_STM32_HRTIM_TIMC_PWM=y
+CONFIG_STM32_HRTIM_TIMC_PWM_CH1=y
+CONFIG_STM32_HRTIM_TIMC_PWM_CH2=y
+CONFIG_STM32_HRTIM_TIMD=y
+CONFIG_STM32_HRTIM_TIMD_DT=y
+CONFIG_STM32_HRTIM_TIMD_PWM=y
+CONFIG_STM32_HRTIM_TIMD_PWM_CH1=y
+CONFIG_STM32_HRTIM_TIMD_PWM_CH2=y
+CONFIG_STM32_JTAG_SW_ENABLE=y
+CONFIG_STM32_PWR=y
+CONFIG_STM32_USART3=y
+CONFIG_SYSTEM_NSH=y
+CONFIG_TASK_NAME_SIZE=0
+CONFIG_USART3_SERIAL_CONSOLE=y

boards/arm/stm32/b-g474e-dpow1/include/board.h

@@ -185,6 +185,63 @@
 #define GPIO_USART3_TX     GPIO_USART3_TX_3 /* PC10 */
 #define GPIO_USART3_RX     GPIO_USART3_RX_3 /* PC11 */
 
-/* Pin Multiplexing Disambiguation ******************************************/
+/* Board configuration for SMPS example:
+ *   PB12 - HRTIM1_CHC1
+ *   PB13 - HRTIM1_CHC2
+ *   PB14 - HRTIM1_CHD1
+ *   PB15 - HRTIM1_CHD2
+ *   VIN  - ADC Channel 2 (PA1)
+ *   VOUT - ADC Channel 4 (PA3)
+ */
+
+#if defined(CONFIG_EXAMPLES_SMPS)
+
+/* HRTIM configuration ******************************************************/
+
+/* Timer C configuration - Buck operations */
+
+#define HRTIM_TIMC_PRESCALER HRTIM_PRESCALER_1
+#define HRTIM_TIMC_MODE      HRTIM_MODE_CONT
+#define HRTIM_TIMC_UPDATE    0
+#define HRTIM_TIMC_RESET     0
+
+#define HRTIM_TIMC_CH1_SET   HRTIM_OUT_SET_NONE
+#define HRTIM_TIMC_CH1_RST   HRTIM_OUT_RST_NONE
+#define HRTIM_TIMC_CH2_SET   HRTIM_OUT_SET_NONE
+#define HRTIM_TIMC_CH2_RST   HRTIM_OUT_RST_NONE
+
+#define HRTIM_TIMC_DT_FSLOCK HRTIM_DT_LOCK
+#define HRTIM_TIMC_DT_RSLOCK HRTIM_DT_LOCK
+#define HRTIM_TIMC_DT_FVLOCK HRTIM_DT_RW
+#define HRTIM_TIMC_DT_RVLOCK HRTIM_DT_RW
+#define HRTIM_TIMC_DT_FSIGN  HRTIM_DT_SIGN_POSITIVE
+#define HRTIM_TIMC_DT_RSIGN  HRTIM_DT_SIGN_POSITIVE
+#define HRTIM_TIMC_DT_PRESCALER HRTIM_DEADTIME_PRESCALER_1
+
+/* Timer D configuration - Boost operations */
+
+#define HRTIM_TIMD_PRESCALER HRTIM_PRESCALER_1
+#define HRTIM_TIMD_MODE      HRTIM_MODE_CONT
+#define HRTIM_TIMD_UPDATE    0
+#define HRTIM_TIMD_RESET     0
+
+#define HRTIM_TIMD_CH1_SET   HRTIM_OUT_SET_NONE
+#define HRTIM_TIMD_CH1_RST   HRTIM_OUT_RST_NONE
+#define HRTIM_TIMD_CH2_SET   HRTIM_OUT_SET_NONE
+#define HRTIM_TIMD_CH2_RST   HRTIM_OUT_RST_NONE
+
+#define HRTIM_TIMD_DT_FSLOCK HRTIM_DT_LOCK
+#define HRTIM_TIMD_DT_RSLOCK HRTIM_DT_LOCK
+#define HRTIM_TIMD_DT_FVLOCK HRTIM_DT_RW
+#define HRTIM_TIMD_DT_RVLOCK HRTIM_DT_RW
+#define HRTIM_TIMD_DT_FSIGN  HRTIM_DT_SIGN_POSITIVE
+#define HRTIM_TIMD_DT_RSIGN  HRTIM_DT_SIGN_POSITIVE
+#define HRTIM_TIMD_DT_PRESCALER HRTIM_DEADTIME_PRESCALER_1
+
+#define HRTIM_ADC_TRG2       HRTIM_ADCTRG24_CC4
+
+/* DMA channels *************************************************************/
+
+#endif /* CONFIG_EXAMPLES_SMPS */
 
 #endif /* __BOARDS_ARM_STM32_B_G474E_DPOW1_INCLUDE_BOARD_H */

boards/arm/stm32/b-g474e-dpow1/src/CMakeLists.txt

@@ -30,6 +30,10 @@ if(CONFIG_BOARDCTL)
   list(APPEND SRCS stm32_appinit.c)
 endif()
 
+if(CONFIG_DRIVERS_SMPS)
+  list(APPEND SRCS stm32_smps.c)
+endif()
+
 target_sources(board PRIVATE ${SRCS})
 
 set_property(GLOBAL PROPERTY LD_SCRIPT "${NUTTX_BOARD_DIR}/scripts/ld.script")

boards/arm/stm32/b-g474e-dpow1/src/Make.defs

@@ -33,6 +33,10 @@ ifeq ($(CONFIG_BOARDCTL),y)
 CSRCS += stm32_appinit.c
 endif
 
+ifeq ($(CONFIG_DRIVERS_SMPS),y)
+CSRCS += stm32_smps.c
+endif
+
 DEPPATH += --dep-path board
 VPATH += :board
 CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)board

boards/arm/stm32/b-g474e-dpow1/src/b-g474e-dpow1.h

@@ -74,4 +74,16 @@
  * Public Function Prototypes
  ****************************************************************************/
 
+/****************************************************************************
+ * Name: stm32_smps_setup
+ *
+ * Description:
+ *  Initialize SMPS peripheral for the board.
+ *
+ ****************************************************************************/
+
+#ifdef CONFIG_DRIVERS_SMPS
+int stm32_smps_setup(void);
+#endif
+
 #endif /* __BOARDS_ARM_STM32_B_G474E_DPOW1_SRC_B_G474E_DPOW1_H */

boards/arm/stm32/b-g474e-dpow1/src/stm32_appinit.c

@@ -86,6 +86,16 @@ int board_app_initialize(uintptr_t arg)
     }
 #endif
 
+#ifdef CONFIG_DRIVERS_SMPS
+  /* Initialize smps and register the smps driver */
+
+  ret = stm32_smps_setup();
+  if (ret < 0)
+    {
+      syslog(LOG_ERR, "ERROR: stm32_smps_setup failed: %d\n", ret);
+    }
+#endif
+
   UNUSED(ret);
   return OK;
 }