First bits of DS18B20 communication

diff --git a/nucleo-test/.mxproject b/nucleo-test/.mxproject
index ce4d2410620078822112051f9c2f83cbb6917a07..71c1674367c40a43b721eaab4458336d4f4d0fcf 100644 (file)
--- a/nucleo-test/.mxproject
+++ b/nucleo-test/.mxproject
@@ -2,13 +2,13 @@
 HeaderPath=/aux/misc/stm/home/nucleo-test/Inc\r
 HeaderFiles=stm32f0xx_it.h;stm32_assert.h;stm32f0xx_hal_conf.h;main.h;\r
 SourcePath=/aux/misc/stm/home/nucleo-test/Src\r
 HeaderPath=/aux/misc/stm/home/nucleo-test/Inc\r
 HeaderFiles=stm32f0xx_it.h;stm32_assert.h;stm32f0xx_hal_conf.h;main.h;\r
 SourcePath=/aux/misc/stm/home/nucleo-test/Src\r

-SourceFiles=stm32f0xx_it.c;main.c;\r
+SourceFiles=stm32f0xx_it.c;main.c;stm32f0xx_hal_msp.c;\r

 \r
 [PreviousLibFiles]\r
 \r
 [PreviousLibFiles]\r

-LibFiles=Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_gpio.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_exti.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_system.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_i2c.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_dma.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_bus.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_cortex.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_rcc.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_utils.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_pwr.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_usart.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_crs.h;Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_gpio.c;Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_exti.c;Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_i2c.c;Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_dma.c;Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_pwr.c;Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usart.c;Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_rcc.c;Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_utils.c;Drivers/CMSIS/Device/ST/STM32F0xx/Include/stm32f030x8.h;Drivers/CMSIS/Device/ST/STM32F0xx/Include/stm32f0xx.h;Drivers/CMSIS/Device/ST/STM32F0xx/Include/system_stm32f0xx.h;Drivers/CMSIS/Device/ST/STM32F0xx/Source/Templates/system_stm32f0xx.c;Drivers/CMSIS/Include/arm_const_structs.h;Drivers/CMSIS/Include/cmsis_gcc.h;Drivers/CMSIS/Include/cmsis_armcc_V6.h;Drivers/CMSIS/Include/core_cmFunc.h;Drivers/CMSIS/Include/core_cm7.h;Drivers/CMSIS/Include/core_sc000.h;Drivers/CMSIS/Include/core_cmInstr.h;Drivers/CMSIS/Include/arm_math.h;Drivers/CMSIS/Include/core_cm0plus.h;Drivers/CMSIS/Include/cmsis_armcc.h;Drivers/CMSIS/Include/core_sc300.h;Drivers/CMSIS/Include/core_cm3.h;Drivers/CMSIS/Include/arm_common_tables.h;Drivers/CMSIS/Include/core_cm0.h;Drivers/CMSIS/Include/core_cm4.h;Drivers/CMSIS/Include/core_cmSimd.h;\r
+LibFiles=Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_gpio.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_exti.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_system.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_dma.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_bus.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_cortex.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_rcc.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_utils.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_pwr.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_i2c.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_tim.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_usart.h;Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_crs.h;Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_gpio.c;Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_exti.c;Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_dma.c;Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_i2c.c;Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_pwr.c;Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_tim.c;Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usart.c;Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_rcc.c;Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_utils.c;Drivers/CMSIS/Device/ST/STM32F0xx/Include/stm32f030x8.h;Drivers/CMSIS/Device/ST/STM32F0xx/Include/stm32f0xx.h;Drivers/CMSIS/Device/ST/STM32F0xx/Include/system_stm32f0xx.h;Drivers/CMSIS/Device/ST/STM32F0xx/Source/Templates/system_stm32f0xx.c;Drivers/CMSIS/Include/arm_const_structs.h;Drivers/CMSIS/Include/cmsis_gcc.h;Drivers/CMSIS/Include/cmsis_armcc_V6.h;Drivers/CMSIS/Include/core_cmFunc.h;Drivers/CMSIS/Include/core_cm7.h;Drivers/CMSIS/Include/core_sc000.h;Drivers/CMSIS/Include/core_cmInstr.h;Drivers/CMSIS/Include/arm_math.h;Drivers/CMSIS/Include/core_cm0plus.h;Drivers/CMSIS/Include/cmsis_armcc.h;Drivers/CMSIS/Include/core_sc300.h;Drivers/CMSIS/Include/core_cm3.h;Drivers/CMSIS/Include/arm_common_tables.h;Drivers/CMSIS/Include/core_cm0.h;Drivers/CMSIS/Include/core_cm4.h;Drivers/CMSIS/Include/core_cmSimd.h;\r

 \r
 [PreviousUsedMakefileFiles]\r
 \r
 [PreviousUsedMakefileFiles]\r

-SourceFiles=Src/main.c;Src/stm32f0xx_it.c;/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_gpio.c;/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_exti.c;/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_i2c.c;/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_dma.c;/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_pwr.c;/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usart.c;/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_rcc.c;/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_utils.c;/Src/system_stm32f0xx.c;/aux/misc/stm/F0-package/Drivers/CMSIS/Device/ST/STM32F0xx/Source/Templates/system_stm32f0xx.c;null;\r
+SourceFiles=Src/main.c;Src/stm32f0xx_it.c;/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_gpio.c;/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_exti.c;/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_dma.c;/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_i2c.c;/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_pwr.c;/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_tim.c;/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usart.c;/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_rcc.c;/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_utils.c;/Src/system_stm32f0xx.c;/aux/misc/stm/F0-package/Drivers/CMSIS/Device/ST/STM32F0xx/Source/Templates/system_stm32f0xx.c;/aux/misc/stm/home/nucleo-test///startup_stm32f030x8.s;\r

 HeaderPath=/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Inc;/aux/misc/stm/F0-package/Drivers/CMSIS/Device/ST/STM32F0xx/Include;/aux/misc/stm/F0-package/Drivers/CMSIS/Include;Inc;\r
 CDefines=USE_FULL_LL_DRIVER;\r
 \r
 HeaderPath=/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Inc;/aux/misc/stm/F0-package/Drivers/CMSIS/Device/ST/STM32F0xx/Include;/aux/misc/stm/F0-package/Drivers/CMSIS/Include;Inc;\r
 CDefines=USE_FULL_LL_DRIVER;\r
 \r

diff --git a/nucleo-test/Inc/main.h b/nucleo-test/Inc/main.h
index 732f137d18b92771319579d8320f4a3b104d85f3..fa3bf1859a4774390f495006a80abc3de997dcfb 100644 (file)
--- a/nucleo-test/Inc/main.h
+++ b/nucleo-test/Inc/main.h
@@ -42,6 +42,7 @@
 #define __MAIN_H__
 
 /* Includes ------------------------------------------------------------------*/
 #define __MAIN_H__
 
 /* Includes ------------------------------------------------------------------*/

+#include "stm32f0xx_ll_dma.h"

 #include "stm32f0xx_ll_i2c.h"
 #include "stm32f0xx_ll_crs.h"
 #include "stm32f0xx_ll_rcc.h"
 #include "stm32f0xx_ll_i2c.h"
 #include "stm32f0xx_ll_crs.h"
 #include "stm32f0xx_ll_rcc.h"


@@ -51,7 +52,7 @@
 #include "stm32f0xx_ll_cortex.h"
 #include "stm32f0xx_ll_utils.h"
 #include "stm32f0xx_ll_pwr.h"
 #include "stm32f0xx_ll_cortex.h"
 #include "stm32f0xx_ll_utils.h"
 #include "stm32f0xx_ll_pwr.h"

-#include "stm32f0xx_ll_dma.h"
+#include "stm32f0xx_ll_tim.h"

 #include "stm32f0xx_ll_usart.h"
 #include "stm32f0xx_ll_gpio.h"
 
 #include "stm32f0xx_ll_usart.h"
 #include "stm32f0xx_ll_gpio.h"
 


@@ -69,6 +70,8 @@
 #define USART_RX_GPIO_Port GPIOA
 #define LD2_Pin LL_GPIO_PIN_5
 #define LD2_GPIO_Port GPIOA
 #define USART_RX_GPIO_Port GPIOA
 #define LD2_Pin LL_GPIO_PIN_5
 #define LD2_GPIO_Port GPIOA

+#define THERMO_Pin LL_GPIO_PIN_7
+#define THERMO_GPIO_Port GPIOA

 #define BMP_DONE_Pin LL_GPIO_PIN_9
 #define BMP_DONE_GPIO_Port GPIOC
 #define TMS_Pin LL_GPIO_PIN_13
 #define BMP_DONE_Pin LL_GPIO_PIN_9
 #define BMP_DONE_GPIO_Port GPIOC
 #define TMS_Pin LL_GPIO_PIN_13

diff --git a/nucleo-test/Inc/stm32f0xx_it.h b/nucleo-test/Inc/stm32f0xx_it.h
index 67701a704041c2cf27d33e8c854814ed1f2fe263..d57be9fbac31d5c2872d8785ca2103bfdc0f0b2f 100644 (file)
--- a/nucleo-test/Inc/stm32f0xx_it.h
+++ b/nucleo-test/Inc/stm32f0xx_it.h
@@ -50,6 +50,8 @@
 /* Exported functions ------------------------------------------------------- */
 
 void SysTick_Handler(void);
 /* Exported functions ------------------------------------------------------- */
 
 void SysTick_Handler(void);

+void DMA1_Channel4_5_IRQHandler(void);
+void TIM3_IRQHandler(void);

 
 #ifdef __cplusplus
 }
 
 #ifdef __cplusplus
 }

diff --git a/nucleo-test/Makefile b/nucleo-test/Makefile
index 0740d1b08bb360ab9090f2d92ba22d5240495b27..be489888eaecd1688bb3f3c6f0b22f64a2de0b8b 100644 (file)
--- a/nucleo-test/Makefile
+++ b/nucleo-test/Makefile
@@ -1,5 +1,5 @@
 ##########################################################################################################################
 ##########################################################################################################################

-# File automatically-generated by tool: [projectgenerator] version: [2.27.0] date: [Sat May 26 15:30:56 CEST 2018] 
+# File automatically-generated by tool: [projectgenerator] version: [2.27.0] date: [Thu Jul 05 23:11:33 CEST 2018] 

 ##########################################################################################################################
 
 # ------------------------------------------------
 ##########################################################################################################################
 
 # ------------------------------------------------


@@ -10,10 +10,12 @@
 #   2015-07-22 - first version
 # ------------------------------------------------
 
 #   2015-07-22 - first version
 # ------------------------------------------------
 

+.DEFAULT_GOAL := flash
+

 ######################################
 # target
 ######################################
 ######################################
 # target
 ######################################

-TARGET = test
+TARGET = nucleo-test

 
 
 ######################################
 
 
 ######################################


@@ -57,11 +59,12 @@ Src/stm32f0xx_it.c \
 /aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_exti.c \
 /aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usart.c \
 /aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_gpio.c \
 /aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_exti.c \
 /aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usart.c \
 /aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_gpio.c \

-/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_pwr.c \

 /aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_utils.c \
 /aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_rcc.c \
 /aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_dma.c \
 /aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_utils.c \
 /aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_rcc.c \
 /aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_dma.c \

-/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_i2c.c
+/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_i2c.c \
+/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_tim.c \
+/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_pwr.c

 
 # ASM sources
 ASM_SOURCES =  \
 
 # ASM sources
 ASM_SOURCES =  \


@@ -152,7 +155,7 @@ LDFLAGS = $(MCU) -specs=nano.specs -T$(LDSCRIPT) $(LIBDIR) $(LIBS) -Wl,-Map=$(BU
 all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
 
 flash: all
 all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
 
 flash: all

-       LD_LIBRARY_PATH=../stlink ../stlink/st-flash write $(BUILD_DIR)/$(TARGET).bin 0x8000000
+       ../bin/st-flash write $(BUILD_DIR)/$(TARGET).bin 0x8000000

 
 
 #######################################
 
 
 #######################################

diff --git a/nucleo-test/Src/main.c b/nucleo-test/Src/main.c
index ec83544e774cf5d3a3ed2e335ba7cabbe66e6562..fdc17e9056d538144f80a740a36c0ed72d5d1f49 100644 (file)
--- a/nucleo-test/Src/main.c
+++ b/nucleo-test/Src/main.c
@@ -54,8 +54,10 @@
 static void LL_Init(void);
 void SystemClock_Config(void);
 static void MX_GPIO_Init(void);
 static void LL_Init(void);
 void SystemClock_Config(void);
 static void MX_GPIO_Init(void);

+static void MX_DMA_Init(void);

 static void MX_USART2_UART_Init(void);
 static void MX_I2C1_Init(void);
 static void MX_USART2_UART_Init(void);
 static void MX_I2C1_Init(void);

+static void MX_TIM3_Init(void);

 
 /* USER CODE BEGIN PFP */
 /* Private function prototypes -----------------------------------------------*/
 
 /* USER CODE BEGIN PFP */
 /* Private function prototypes -----------------------------------------------*/


@@ -95,8 +97,10 @@ int main(void)
 
   /* Initialize all configured peripherals */
   MX_GPIO_Init();
 
   /* Initialize all configured peripherals */
   MX_GPIO_Init();

+  MX_DMA_Init();

   MX_USART2_UART_Init();
   MX_I2C1_Init();
   MX_USART2_UART_Init();
   MX_I2C1_Init();

+  MX_TIM3_Init();

   /* USER CODE BEGIN 2 */
 
   run_test();
   /* USER CODE BEGIN 2 */
 
   run_test();


@@ -239,6 +243,82 @@ static void MX_I2C1_Init(void)
 
 }
 
 
 }
 

+/* TIM3 init function */
+static void MX_TIM3_Init(void)
+{
+
+  LL_TIM_InitTypeDef TIM_InitStruct;
+  LL_TIM_OC_InitTypeDef TIM_OC_InitStruct;
+
+  LL_GPIO_InitTypeDef GPIO_InitStruct;
+
+  /* Peripheral clock enable */
+  LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM3);
+
+  /* TIM3 DMA Init */
+  
+  /* TIM3_CH1_TRIG Init */
+  LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_4, LL_DMA_DIRECTION_PERIPH_TO_MEMORY);
+
+  LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_4, LL_DMA_PRIORITY_VERYHIGH);
+
+  LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_4, LL_DMA_MODE_NORMAL);
+
+  LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_4, LL_DMA_PERIPH_NOINCREMENT);
+
+  LL_DMA_SetMemoryIncMode(DMA1, LL_DMA_CHANNEL_4, LL_DMA_MEMORY_NOINCREMENT);
+
+  LL_DMA_SetPeriphSize(DMA1, LL_DMA_CHANNEL_4, LL_DMA_PDATAALIGN_WORD);
+
+  LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_4, LL_DMA_MDATAALIGN_WORD);
+
+  /* TIM3 interrupt Init */
+  NVIC_SetPriority(TIM3_IRQn, 0);
+  NVIC_EnableIRQ(TIM3_IRQn);
+
+  TIM_InitStruct.Prescaler = 31;
+  TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
+  TIM_InitStruct.Autoreload = 0;
+  TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
+  LL_TIM_Init(TIM3, &TIM_InitStruct);
+
+  LL_TIM_DisableARRPreload(TIM3);
+
+  LL_TIM_SetClockSource(TIM3, LL_TIM_CLOCKSOURCE_INTERNAL);
+
+  TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_FROZEN;
+  TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
+  TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
+  TIM_OC_InitStruct.CompareValue = 0;
+  TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
+  LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
+
+  LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH1);
+
+  TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_ACTIVE;
+  TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
+  TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
+  LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH2, &TIM_OC_InitStruct);
+
+  LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH2);
+
+  LL_TIM_SetTriggerOutput(TIM3, LL_TIM_TRGO_RESET);
+
+  LL_TIM_DisableMasterSlaveMode(TIM3);
+
+  /**TIM3 GPIO Configuration  
+  PA7   ------> TIM3_CH2 
+  */
+  GPIO_InitStruct.Pin = THERMO_Pin;
+  GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
+  GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
+  GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN;
+  GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
+  GPIO_InitStruct.Alternate = LL_GPIO_AF_1;
+  LL_GPIO_Init(THERMO_GPIO_Port, &GPIO_InitStruct);
+
+}
+

 /* USART2 init function */
 static void MX_USART2_UART_Init(void)
 {
 /* USART2 init function */
 static void MX_USART2_UART_Init(void)
 {


@@ -289,6 +369,22 @@ static void MX_USART2_UART_Init(void)
 
 }
 
 
 }
 

+/** 
+  * Enable DMA controller clock
+  */
+static void MX_DMA_Init(void) 
+{
+  /* Init with LL driver */
+  /* DMA controller clock enable */
+  LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_DMA1);
+
+  /* DMA interrupt init */
+  /* DMA1_Channel4_5_IRQn interrupt configuration */
+  NVIC_SetPriority(DMA1_Channel4_5_IRQn, 0);
+  NVIC_EnableIRQ(DMA1_Channel4_5_IRQn);
+
+}
+

 /** Configure pins as 
         * Analog 
         * Input 
 /** Configure pins as 
         * Analog 
         * Input 

diff --git a/nucleo-test/Src/stm32f0xx_it.c b/nucleo-test/Src/stm32f0xx_it.c
index 73f417117f5bbbf32b636296242f40ee7064a935..0c105d72b5d1a5906039a47221b0e8e0b25f4f1e 100644 (file)
--- a/nucleo-test/Src/stm32f0xx_it.c
+++ b/nucleo-test/Src/stm32f0xx_it.c
@@ -65,6 +65,33 @@ void SysTick_Handler(void)
 /* please refer to the startup file (startup_stm32f0xx.s).                    */
 /******************************************************************************/
 
 /* please refer to the startup file (startup_stm32f0xx.s).                    */
 /******************************************************************************/
 

+/**
+* @brief This function handles DMA1 channel 4 and 5 interrupts.
+*/
+void DMA1_Channel4_5_IRQHandler(void)
+{
+  /* USER CODE BEGIN DMA1_Channel4_5_IRQn 0 */
+
+  /* USER CODE END DMA1_Channel4_5_IRQn 0 */
+  
+  /* USER CODE BEGIN DMA1_Channel4_5_IRQn 1 */
+
+  /* USER CODE END DMA1_Channel4_5_IRQn 1 */
+}
+
+/**
+* @brief This function handles TIM3 global interrupt.
+*/
+void TIM3_IRQHandler(void)
+{
+  /* USER CODE BEGIN TIM3_IRQn 0 */
+
+  /* USER CODE END TIM3_IRQn 0 */
+  /* USER CODE BEGIN TIM3_IRQn 1 */
+
+  /* USER CODE END TIM3_IRQn 1 */
+}
+

 /* USER CODE BEGIN 1 */
 
 /* USER CODE END 1 */
 /* USER CODE BEGIN 1 */
 
 /* USER CODE END 1 */

diff --git a/nucleo-test/Src/test.c b/nucleo-test/Src/test.c
index 4216c10f0caa4af0bd7835ebb0d3738a1de28a3e..0939aeb8be82d2d210a205a9aea6e73370c173af 100644 (file)
--- a/nucleo-test/Src/test.c
+++ b/nucleo-test/Src/test.c
@@ -253,7 +253,7 @@ void run_test(void)
     }
 }
 
     }
 }
 

-#else
+#elif 0

 
 static const byte Gentium23x32[] = {
         0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0x1F, 0x00, 0x80, 0xFF, 0xFF, 0x00, 0xE0, 0xFF, 0xFF, 0x03, 0xF0, 0xFF, 0xFF, 0x0F, 0xF8, 0xFF, 0xFF, 0x1F, 0xFC, 0xFF, 0xFF, 0x3F, 0xFE, 0x01, 0xE0, 0x3F, 0x3E, 0x00, 0x00, 0x7F, 0x1F, 0x00, 0x00, 0x7C, 0x0F, 0x00, 0x00, 0x78, 0x0F, 0x00, 0x00, 0x78, 0x1F, 0x00, 0x00, 0x78, 0x3F, 0x00, 0x00, 0x78, 0x7F, 0x00, 0x00, 0x3E, 0xFE, 0x07, 0xC0, 0x3F, 0xFE, 0xFF, 0xFF, 0x1F, 0xFC, 0xFF, 0xFF, 0x0F, 0xF8, 0xFF, 0xFF, 0x07, 0xE0, 0xFF, 0xFF, 0x03, 0x80, 0xFF, 0xFF, 0x00, 0x00, 0xFC, 0x0F, 0x00,  // Code for char 0
 
 static const byte Gentium23x32[] = {
         0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0x1F, 0x00, 0x80, 0xFF, 0xFF, 0x00, 0xE0, 0xFF, 0xFF, 0x03, 0xF0, 0xFF, 0xFF, 0x0F, 0xF8, 0xFF, 0xFF, 0x1F, 0xFC, 0xFF, 0xFF, 0x3F, 0xFE, 0x01, 0xE0, 0x3F, 0x3E, 0x00, 0x00, 0x7F, 0x1F, 0x00, 0x00, 0x7C, 0x0F, 0x00, 0x00, 0x78, 0x0F, 0x00, 0x00, 0x78, 0x1F, 0x00, 0x00, 0x78, 0x3F, 0x00, 0x00, 0x78, 0x7F, 0x00, 0x00, 0x3E, 0xFE, 0x07, 0xC0, 0x3F, 0xFE, 0xFF, 0xFF, 0x1F, 0xFC, 0xFF, 0xFF, 0x0F, 0xF8, 0xFF, 0xFF, 0x07, 0xE0, 0xFF, 0xFF, 0x03, 0x80, 0xFF, 0xFF, 0x00, 0x00, 0xFC, 0x0F, 0x00,  // Code for char 0


@@ -419,4 +419,79 @@ void run_test(void)
     }
 }
 
     }
 }
 

+#else
+
+static void ds18b20_reset(void)
+{
+  debug_puts("DS18B20: Reset\r\n");
+  //LL_TIM_DisableCounter(TIM3);
+  LL_TIM_SetOnePulseMode(TIM3, LL_TIM_ONEPULSEMODE_SINGLE);
+
+  LL_TIM_OC_InitTypeDef oc;
+  oc.OCMode = LL_TIM_OCMODE_FORCED_ACTIVE;
+  oc.OCState = LL_TIM_OCSTATE_ENABLE;
+  oc.OCNState = LL_TIM_OCSTATE_DISABLE;
+  oc.CompareValue = 480;
+  oc.OCPolarity = LL_TIM_OCPOLARITY_LOW;
+  LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH2, &oc);
+
+  LL_TIM_SetAutoReload(TIM3, 999);
+  LL_TIM_OC_SetMode(TIM3, LL_TIM_CHANNEL_CH2, LL_TIM_OCMODE_INACTIVE);
+
+  LL_TIM_EnableCounter(TIM3);
+  while (!LL_TIM_IsEnabledCounter(TIM3))
+    ;
+  // Counter is automatically disabled at the end of cycle
+}
+
+static void ds18b20_send_byte(byte b)
+{
+  LL_TIM_SetAutoReload(TIM3, 99);
+  for (uint m=0x80; m; m >>= 1)
+    {
+      LL_TIM_OC_SetCompareCH2(TIM3, ((b & m) ? 1 : 89));
+      LL_TIM_OC_SetMode(TIM3, LL_TIM_CHANNEL_CH2, LL_TIM_OCMODE_FORCED_ACTIVE);
+      LL_TIM_OC_SetMode(TIM3, LL_TIM_CHANNEL_CH2, LL_TIM_OCMODE_INACTIVE);
+      LL_TIM_EnableCounter(TIM3);
+      while (LL_TIM_IsEnabledCounter(TIM3))
+       ;
+      // Counter is automatically disabled at the end of cycle
+    }
+}
+
+void run_test(void)
+{
+  uint cnt = 0;
+
+  debug_puts("Init\r\n");
+  NVIC_DisableIRQ(TIM3_IRQn);
+
+#if 0
+  LL_GPIO_InitTypeDef GPIO_InitStruct;
+  GPIO_InitStruct.Pin = THERMO_Pin;
+  GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
+  GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
+  GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
+  GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
+  LL_GPIO_Init(THERMO_GPIO_Port, &GPIO_InitStruct);
+  LL_GPIO_SetOutputPin(THERMO_GPIO_Port, THERMO_Pin);
+#endif
+
+  ds18b20_reset();
+
+  for (;;)
+    {
+      LL_GPIO_TogglePin(LD2_GPIO_Port, LD2_Pin);
+
+      debug_printf("Tick tock: %d\r\n", cnt);
+      // ds18b20_send_byte(0xcc);
+      ds18b20_reset();
+
+      LL_GPIO_TogglePin(LD2_GPIO_Port, LD2_Pin);
+
+      LL_mDelay(100);
+      cnt++;
+    }
+}
+

 #endif
 #endif

diff --git a/nucleo-test/mx.scratch b/nucleo-test/mx.scratch
index c8eb2e798397f1e5157ca30f88277b9d2a0847b9..500b16413a3e1ba12c3ec318587b7c630932eca7 100644 (file)
--- a/nucleo-test/mx.scratch
+++ b/nucleo-test/mx.scratch
@@ -9,6 +9,21 @@
 \r
 <filestoremove>\r
     <file>\r
 \r
 <filestoremove>\r
     <file>\r

+    <name>Src/stm32f0xx_hal_msp.c</name>\r
+    <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_tim.c</name>\r
+    <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_tim_ex.c</name>\r
+    <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_rcc.c</name>\r
+    <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_rcc_ex.c</name>\r
+    <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal.c</name>\r
+    <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_i2c.c</name>\r
+    <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_i2c_ex.c</name>\r
+    <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c</name>\r
+    <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_dma.c</name>\r
+    <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_cortex.c</name>\r
+    <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_pwr.c</name>\r
+    <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_pwr_ex.c</name>\r
+    <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_flash.c</name>\r
+    <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_flash_ex.c</name>\r

     </file>\r
 </filestoremove>\r
 \r
     </file>\r
 </filestoremove>\r
 \r


@@ -17,6 +32,7 @@
           <include></include>\r
     </Aincludes>\r
        <Cincludes>\r
           <include></include>\r
     </Aincludes>\r
        <Cincludes>\r

+                       <include>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Inc/Legacy</include>\r

     </Cincludes>\r
 </inctoremove>\r
 \r
     </Cincludes>\r
 </inctoremove>\r
 \r


@@ -79,14 +95,17 @@
                                                        <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_exti.c</name>\r
                                                </file>\r
                                                <file>\r
                                                        <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_exti.c</name>\r
                                                </file>\r
                                                <file>\r

-                                                       <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_i2c.c</name>\r
+                                                       <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_dma.c</name>\r

                                                </file>\r
                                                <file>\r
                                                </file>\r
                                                <file>\r

-                                                       <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_dma.c</name>\r
+                                                       <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_i2c.c</name>\r

                                                </file>\r
                                                <file>\r
                                                        <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_pwr.c</name>\r
                                                </file>\r
                                                </file>\r
                                                <file>\r
                                                        <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_pwr.c</name>\r
                                                </file>\r

+                                               <file>\r
+                                                       <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_tim.c</name>\r
+                                               </file>\r

                                                <file>\r
                                                        <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usart.c</name>\r
                                                </file>\r
                                                <file>\r
                                                        <name>/aux/misc/stm/F0-package/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usart.c</name>\r
                                                </file>\r

diff --git a/nucleo-test/nucleo-test.ioc b/nucleo-test/nucleo-test.ioc
index ab551dfef7ea7ba21c129ec9699531d1b5cb578f..0873135cbaf4e40a9b752266a9054890132cb9cd 100644 (file)
--- a/nucleo-test/nucleo-test.ioc
+++ b/nucleo-test/nucleo-test.ioc
@@ -1,40 +1,58 @@
 #MicroXplorer Configuration settings - do not modify
 #MicroXplorer Configuration settings - do not modify

+Dma.Request0=TIM3_CH1/TRIG
+Dma.RequestsNb=1
+Dma.TIM3_CH1/TRIG.0.Direction=DMA_PERIPH_TO_MEMORY
+Dma.TIM3_CH1/TRIG.0.Instance=DMA1_Channel4
+Dma.TIM3_CH1/TRIG.0.MemDataAlignment=DMA_MDATAALIGN_WORD
+Dma.TIM3_CH1/TRIG.0.MemInc=DMA_MINC_DISABLE
+Dma.TIM3_CH1/TRIG.0.Mode=DMA_NORMAL
+Dma.TIM3_CH1/TRIG.0.PeriphDataAlignment=DMA_PDATAALIGN_WORD
+Dma.TIM3_CH1/TRIG.0.PeriphInc=DMA_PINC_DISABLE
+Dma.TIM3_CH1/TRIG.0.Priority=DMA_PRIORITY_VERY_HIGH
+Dma.TIM3_CH1/TRIG.0.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority

 File.Version=6
 KeepUserPlacement=true
 Mcu.Family=STM32F0
 File.Version=6
 KeepUserPlacement=true
 Mcu.Family=STM32F0

-Mcu.IP0=I2C1
-Mcu.IP1=NVIC
-Mcu.IP2=RCC
-Mcu.IP3=SYS
-Mcu.IP4=USART2
-Mcu.IPNb=5
+Mcu.IP0=DMA
+Mcu.IP1=I2C1
+Mcu.IP2=NVIC
+Mcu.IP3=RCC
+Mcu.IP4=SYS
+Mcu.IP5=TIM3
+Mcu.IP6=USART2
+Mcu.IPNb=7

 Mcu.Name=STM32F030R8Tx
 Mcu.Package=LQFP64
 Mcu.Pin0=PC13
 Mcu.Pin1=PC14-OSC32_IN
 Mcu.Name=STM32F030R8Tx
 Mcu.Package=LQFP64
 Mcu.Pin0=PC13
 Mcu.Pin1=PC14-OSC32_IN

-Mcu.Pin10=PA14
-Mcu.Pin11=PB8
-Mcu.Pin12=PB9
-Mcu.Pin13=VP_SYS_VS_Systick
+Mcu.Pin10=PA13
+Mcu.Pin11=PA14
+Mcu.Pin12=PB8
+Mcu.Pin13=PB9
+Mcu.Pin14=VP_SYS_VS_Systick
+Mcu.Pin15=VP_TIM3_VS_ClockSourceINT
+Mcu.Pin16=VP_TIM3_VS_no_output1

 Mcu.Pin2=PC15-OSC32_OUT
 Mcu.Pin3=PF0-OSC_IN
 Mcu.Pin4=PF1-OSC_OUT
 Mcu.Pin5=PA2
 Mcu.Pin6=PA3
 Mcu.Pin7=PA5
 Mcu.Pin2=PC15-OSC32_OUT
 Mcu.Pin3=PF0-OSC_IN
 Mcu.Pin4=PF1-OSC_OUT
 Mcu.Pin5=PA2
 Mcu.Pin6=PA3
 Mcu.Pin7=PA5

-Mcu.Pin8=PC9
-Mcu.Pin9=PA13
-Mcu.PinsNb=14
+Mcu.Pin8=PA7
+Mcu.Pin9=PC9
+Mcu.PinsNb=17

 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F030R8Tx
 MxCube.Version=4.25.1
 MxDb.Version=DB.4.0.251
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F030R8Tx
 MxCube.Version=4.25.1
 MxDb.Version=DB.4.0.251

+NVIC.DMA1_Channel4_5_IRQn=true\:0\:0\:false\:false\:true\:false

 NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:false\:false
 NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:false\:false
 NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:false\:false
 NVIC.SVC_IRQn=true\:0\:0\:false\:false\:false\:false
 NVIC.SysTick_IRQn=true\:0\:0\:true\:false\:true\:true
 NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:false\:false
 NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:false\:false
 NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:false\:false
 NVIC.SVC_IRQn=true\:0\:0\:false\:false\:false\:false
 NVIC.SysTick_IRQn=true\:0\:0\:true\:false\:true\:true

+NVIC.TIM3_IRQn=true\:0\:0\:false\:false\:true\:true

 PA13.GPIOParameters=GPIO_Label
 PA13.GPIO_Label=TMS
 PA13.Locked=true
 PA13.GPIOParameters=GPIO_Label
 PA13.GPIO_Label=TMS
 PA13.Locked=true


@@ -68,6 +86,11 @@ PA5.GPIO_PuPd=GPIO_NOPULL
 PA5.GPIO_Speed=GPIO_SPEED_FREQ_LOW
 PA5.Locked=true
 PA5.Signal=GPIO_Output
 PA5.GPIO_Speed=GPIO_SPEED_FREQ_LOW
 PA5.Locked=true
 PA5.Signal=GPIO_Output

+PA7.GPIOParameters=GPIO_ModeDefaultPP,GPIO_Speed,GPIO_Label
+PA7.GPIO_Label=THERMO
+PA7.GPIO_ModeDefaultPP=GPIO_MODE_AF_OD
+PA7.GPIO_Speed=GPIO_SPEED_FREQ_HIGH
+PA7.Signal=S_TIM3_CH2

 PB8.Locked=true
 PB8.Mode=I2C
 PB8.Signal=I2C1_SCL
 PB8.Locked=true
 PB8.Mode=I2C
 PB8.Signal=I2C1_SCL


@@ -122,13 +145,13 @@ ProjectManager.LibraryCopy=2
 ProjectManager.MainLocation=Src
 ProjectManager.PreviousToolchain=
 ProjectManager.ProjectBuild=false
 ProjectManager.MainLocation=Src
 ProjectManager.PreviousToolchain=
 ProjectManager.ProjectBuild=false

-ProjectManager.ProjectFileName=test.ioc
-ProjectManager.ProjectName=test
+ProjectManager.ProjectFileName=nucleo-test.ioc
+ProjectManager.ProjectName=nucleo-test

 ProjectManager.StackSize=0x400
 ProjectManager.TargetToolchain=Makefile
 ProjectManager.ToolChainLocation=
 ProjectManager.UnderRoot=false
 ProjectManager.StackSize=0x400
 ProjectManager.TargetToolchain=Makefile
 ProjectManager.ToolChainLocation=
 ProjectManager.UnderRoot=false

-ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-LL-true,2-SystemClock_Config-RCC-false-LL-false,3-MX_USART2_UART_Init-USART2-false-LL-true,4-MX_I2C1_Init-I2C1-false-LL-true
+ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-LL-true,2-MX_DMA_Init-DMA-false-LL-true,3-SystemClock_Config-RCC-false-LL-false,4-MX_USART2_UART_Init-USART2-false-LL-true,5-MX_I2C1_Init-I2C1-false-LL-true,6-MX_TIM3_Init-TIM3-false-LL-true

 RCC.AHBFreq_Value=32000000
 RCC.APB1Freq_Value=32000000
 RCC.APB1TimFreq_Value=32000000
 RCC.AHBFreq_Value=32000000
 RCC.APB1Freq_Value=32000000
 RCC.APB1TimFreq_Value=32000000


@@ -147,10 +170,21 @@ RCC.TimSysFreq_Value=32000000
 RCC.USART1Freq_Value=32000000
 SH.GPXTI13.0=GPIO_EXTI13
 SH.GPXTI13.ConfNb=1
 RCC.USART1Freq_Value=32000000
 SH.GPXTI13.0=GPIO_EXTI13
 SH.GPXTI13.ConfNb=1

+SH.S_TIM3_CH2.0=TIM3_CH2,Output Compare2 CH2
+SH.S_TIM3_CH2.ConfNb=1
+TIM3.Channel-Output\ Compare1\ No\ Output=TIM_CHANNEL_1
+TIM3.Channel-Output\ Compare2\ CH2=TIM_CHANNEL_2
+TIM3.IPParameters=Channel-Output Compare1 No Output,Channel-Output Compare2 CH2,Prescaler,OCMode_2
+TIM3.OCMode_2=TIM_OCMODE_ACTIVE
+TIM3.Prescaler=31

 USART2.BaudRate=115200
 USART2.IPParameters=VirtualMode-Asynchronous,BaudRate
 USART2.VirtualMode-Asynchronous=VM_ASYNC
 VP_SYS_VS_Systick.Mode=SysTick
 VP_SYS_VS_Systick.Signal=SYS_VS_Systick
 USART2.BaudRate=115200
 USART2.IPParameters=VirtualMode-Asynchronous,BaudRate
 USART2.VirtualMode-Asynchronous=VM_ASYNC
 VP_SYS_VS_Systick.Mode=SysTick
 VP_SYS_VS_Systick.Signal=SYS_VS_Systick

+VP_TIM3_VS_ClockSourceINT.Mode=Internal
+VP_TIM3_VS_ClockSourceINT.Signal=TIM3_VS_ClockSourceINT
+VP_TIM3_VS_no_output1.Mode=Output Compare1 No Output
+VP_TIM3_VS_no_output1.Signal=TIM3_VS_no_output1

 board=NUCLEO-F030R8
 boardIOC=true
 board=NUCLEO-F030R8
 boardIOC=true