diff --git a/Examples/HAL/TIM/TIM_ENCODER/README.md b/Examples/HAL/TIM/TIM_ENCODER/README.md new file mode 100644 index 0000000..7e740a6 --- /dev/null +++ b/Examples/HAL/TIM/TIM_ENCODER/README.md @@ -0,0 +1,33 @@ +Following `Makefile` changes are needed to run this example: + +```diff +diff --git a/Makefile b/Makefile +index 5c24b12..cca49c1 100644 +--- a/Makefile ++++ b/Makefile +@@ -38,13 +38,13 @@ PYOCD_EXE ?= pyocd + # py32f003x4, py32f003x6, py32f003x8, + # py32f030x3, py32f030x4, py32f030x6, py32f030x7, py32f030x8 + # py32f072xb +-PYOCD_DEVICE ?= py32f030x8 ++PYOCD_DEVICE ?= py32f003x6 + + + ##### Paths ############ + + # Link descript file: py32f002x5.ld, py32f003x6.ld, py32f003x8.ld, py32f030x6.ld, py32f030x8.ld +-LDSCRIPT = Libraries/LDScripts/py32f030x8.ld ++LDSCRIPT = Libraries/LDScripts/py32f003x6.ld + # Library build flags: + # PY32F002x5, PY32F002Ax5, + # PY32F003x4, PY32F003x6, PY32F003x8, +@@ -61,7 +61,7 @@ CFILES := + # ASM source folders + ADIRS := User + # ASM single files +-AFILES := Libraries/CMSIS/Device/PY32F0xx/Source/gcc/startup_py32f030.s ++AFILES := Libraries/CMSIS/Device/PY32F0xx/Source/gcc/startup_py32f003.s + + # Include paths + INCLUDES := Libraries/CMSIS/Core/Include \ +``` diff --git a/Examples/HAL/TIM/TIM_ENCODER/encoder.c b/Examples/HAL/TIM/TIM_ENCODER/encoder.c new file mode 100644 index 0000000..a4c89cf --- /dev/null +++ b/Examples/HAL/TIM/TIM_ENCODER/encoder.c @@ -0,0 +1,63 @@ +#include "encoder.h" + +TIM_HandleTypeDef htim3; + +static uint16_t newCount; +static uint16_t prevCount; + +void Encoder_Init(void) { + HAL_TIM_Encoder_Start(&htim3, TIM_CHANNEL_ALL); +} + +uint16_t Encoder_Read() { + uint16_t val = __HAL_TIM_GET_COUNTER(&htim3); + return val >> 1; +} + +Encoder_Status Encoder_Get_Status() { + newCount = Encoder_Read(); + if (newCount != prevCount) { + if (newCount > prevCount) { + prevCount = newCount; + return Incremented; + } else { + prevCount = newCount; + return Decremented; + } + } + return Neutral; +} + +/** + * @brief TIM3 Initialization Function (Encoder Mode) + * @param None + * @retval None + */ +void Encoder_Config(void) +{ + TIM_Encoder_InitTypeDef sConfig = {0}; + TIM_MasterConfigTypeDef sMasterConfig = {0}; + + htim3.Instance = TIM3; + htim3.Init.Prescaler = 0; + htim3.Init.CounterMode = TIM_COUNTERMODE_UP; + htim3.Init.Period = 65535; + htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; + htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; + sConfig.EncoderMode = TIM_ENCODERMODE_TI1; + sConfig.IC1Polarity = TIM_ICPOLARITY_RISING; + sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI; + sConfig.IC1Prescaler = TIM_ICPSC_DIV1; // Capture performed each time an edge is detected on the capture input + sConfig.IC1Filter = 0; + sConfig.IC2Polarity = TIM_ICPOLARITY_RISING; + sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI; + sConfig.IC2Prescaler = TIM_ICPSC_DIV1; // Capture performed each time an edge is detected on the capture input + sConfig.IC2Filter = 0; + + HAL_TIM_Encoder_Init(&htim3, &sConfig); + + sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; + sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; + + HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig); +} diff --git a/Examples/HAL/TIM/TIM_ENCODER/encoder.h b/Examples/HAL/TIM/TIM_ENCODER/encoder.h new file mode 100644 index 0000000..834fa9f --- /dev/null +++ b/Examples/HAL/TIM/TIM_ENCODER/encoder.h @@ -0,0 +1,38 @@ +#ifndef __ENCODER_H +#define __ENCODER_H + +#include +#include +#include "py32f0xx_hal_def.h" +#include "py32f0xx_hal_conf.h" + +#ifndef ENCODER_TIM +#define ENCODER_TIM htim3 +#endif + +#ifndef ENCODER_GPIO_PORT +#define ENCODER_GPIO_PORT GPIOA +#endif +#ifndef ENCODER_GPIO_CH1 +#define ENCODER_GPIO_CH1 GPIO_PIN_6 +#endif + +#ifndef ENCODER_GPIO_CH2 +#define ENCODER_GPIO_CH2 GPIO_PIN_7 +#endif + +extern TIM_HandleTypeDef htim3; + +typedef enum { + Incremented = 1, + Decremented = -1, + Neutral = 0, +} Encoder_Status; + + +void Encoder_Config(void); +void Encoder_Init(void); +uint16_t Encoder_Read(); +Encoder_Status Encoder_Get_Status(); + +#endif diff --git a/Examples/HAL/TIM/TIM_ENCODER/main.c b/Examples/HAL/TIM/TIM_ENCODER/main.c new file mode 100644 index 0000000..2dec1d8 --- /dev/null +++ b/Examples/HAL/TIM/TIM_ENCODER/main.c @@ -0,0 +1,53 @@ +// This example was tested with 'PY32F003W16S6TU SOP16' chip + +#include "py32f0xx_hal_dma.h" +#include "py32f0xx_bsp_printf.h" + +// https://github.com/scottc11/stm32-encoder +#include "encoder.h" + +void APP_ErrorHandler(void); + +Encoder_Status encoderStatus; + +int main(void) +{ + HAL_Init(); + + BSP_USART_Config(); + printf("SystemClk:%ld\r\n", SystemCoreClock); + + Encoder_Config(); // configure the encoder's timer + Encoder_Init(); // start the encoder's timer + + while(1) { + encoderStatus = Encoder_Get_Status(); + + switch(encoderStatus) { + case Incremented: + printf("Incremented\n"); + break; + case Decremented: + printf("Decremented\n"); + break; + case Neutral: + break; + } + } +} + +void APP_ErrorHandler(void) +{ + while (1); +} + +#ifdef USE_FULL_ASSERT +/** + * @brief Export assert error source and line number + */ +void assert_failed(uint8_t *file, uint32_t line) +{ + /* printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ + while (1); +} +#endif /* USE_FULL_ASSERT */ diff --git a/Examples/HAL/TIM/TIM_ENCODER/py32f0xx_hal_conf.h b/Examples/HAL/TIM/TIM_ENCODER/py32f0xx_hal_conf.h new file mode 100644 index 0000000..8ed5671 --- /dev/null +++ b/Examples/HAL/TIM/TIM_ENCODER/py32f0xx_hal_conf.h @@ -0,0 +1,229 @@ +/** + ****************************************************************************** + * @file py32f0xx_hal_conf.h + * @author MCU Application Team + * @brief HAL configuration file. + ****************************************************************************** + * @attention + * + *

© Copyright (c) Puya Semiconductor Co. + * All rights reserved.

+ * + *

© Copyright (c) 2016 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under BSD 3-Clause license, + * the "License"; You may not use this file except in compliance with the + * License. You may obtain a copy of the License at: + * opensource.org/licenses/BSD-3-Clause + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __PY32F0xx_HAL_CONF_H +#define __PY32F0xx_HAL_CONF_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Exported types ------------------------------------------------------------*/ +/* Exported constants --------------------------------------------------------*/ + +/* ########################## Module Selection ############################## */ +/** + * @brief This is the list of modules to be used in the HAL driver + */ +#define HAL_MODULE_ENABLED +#define HAL_RCC_MODULE_ENABLED +/* #define HAL_ADC_MODULE_ENABLED */ +/* #define HAL_CRC_MODULE_ENABLED */ +/* #define HAL_COMP_MODULE_ENABLED */ +#define HAL_FLASH_MODULE_ENABLED +#define HAL_GPIO_MODULE_ENABLED +/* #define HAL_IWDG_MODULE_ENABLED */ +/* #define HAL_WWDG_MODULE_ENABLED */ +#define HAL_TIM_MODULE_ENABLED +#define HAL_DMA_MODULE_ENABLED +/* #define HAL_LPTIM_MODULE_ENABLED */ +#define HAL_PWR_MODULE_ENABLED +// #define HAL_I2C_MODULE_ENABLED +#define HAL_UART_MODULE_ENABLED +/* #define HAL_SPI_MODULE_ENABLED */ +/* #define HAL_RTC_MODULE_ENABLED */ +/* #define HAL_LED_MODULE_ENABLED */ +/* #define HAL_EXTI_MODULE_ENABLED */ +#define HAL_CORTEX_MODULE_ENABLED + +/* ########################## Oscillator Values adaptation ####################*/ + +#if !defined (HSI_VALUE) + #define HSI_VALUE ((uint32_t)8000000) /*!< Value of the Internal oscillator in Hz */ +#endif /* HSI_VALUE */ + +/** + * @brief Adjust the value of External High Speed oscillator (HSE) used in your application. + * This value is used by the RCC HAL module to compute the system frequency + */ +#if !defined (HSE_VALUE) + #define HSE_VALUE ((uint32_t)24000000) /*!< Value of the External oscillator in Hz */ +#endif /* HSE_VALUE */ + +#if !defined (HSE_STARTUP_TIMEOUT) + #define HSE_STARTUP_TIMEOUT ((uint32_t)200) /*!< Time out for HSE start up, in ms */ +#endif /* HSE_STARTUP_TIMEOUT */ + +/** + * @brief Internal Low Speed Internal oscillator (LSI) value. + */ +#if !defined (LSI_VALUE) + #define LSI_VALUE ((uint32_t)32768) /*!< LSI Typical Value in Hz */ +#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz + The real value may vary depending on the variations + in voltage and temperature. */ + +/** + * @brief Adjust the value of External Low Speed oscillator (LSE) used in your application. + * This value is used by the RCC HAL module to compute the system frequency + */ +#if !defined (LSE_VALUE) + #define LSE_VALUE ((uint32_t)32768) /*!< Value of the External oscillator in Hz*/ +#endif /* LSE_VALUE */ + +#if !defined (LSE_STARTUP_TIMEOUT) + #define LSE_STARTUP_TIMEOUT ((uint32_t)5000) /*!< Time out for LSE start up, in ms */ +#endif /* LSE_STARTUP_TIMEOUT */ + +/* Tip: To avoid modifying this file each time you need to use different HSE, + === you can define the HSE value in your toolchain compiler preprocessor. */ + +/* ########################### System Configuration ######################### */ +/** + * @brief This is the HAL system configuration section + */ +#define VDD_VALUE ((uint32_t)3300) /*!< Value of VDD in mv */ +#define PRIORITY_HIGHEST 0 +#define PRIORITY_HIGH 1 +#define PRIORITY_LOW 2 +#define PRIORITY_LOWEST 3 +#define TICK_INT_PRIORITY ((uint32_t)PRIORITY_LOWEST) /*!< tick interrupt priority (lowest by default) */ +#define USE_RTOS 0 +#define PREFETCH_ENABLE 0 + +/* ########################## Assert Selection ############################## */ +/** + * @brief Uncomment the line below to expanse the "assert_param" macro in the + * HAL drivers code + */ +/* #define USE_FULL_ASSERT 1U */ + + +/* Includes ------------------------------------------------------------------*/ +/** + * @brief Include module's header file + */ +#ifdef HAL_MODULE_ENABLED + #include "py32f0xx_hal.h" +#endif /* HAL_MODULE_ENABLED */ + +#ifdef HAL_RCC_MODULE_ENABLED + #include "py32f0xx_hal_rcc.h" +#endif /* HAL_RCC_MODULE_ENABLED */ + +#ifdef HAL_EXTI_MODULE_ENABLED + #include "py32f0xx_hal_exti.h" +#endif /* HAL_EXTI_MODULE_ENABLED */ + +#ifdef HAL_GPIO_MODULE_ENABLED + #include "py32f0xx_hal_gpio.h" +#endif /* HAL_GPIO_MODULE_ENABLED */ + +#ifdef HAL_CORTEX_MODULE_ENABLED + #include "py32f0xx_hal_cortex.h" +#endif /* HAL_CORTEX_MODULE_ENABLED */ + +#ifdef HAL_DMA_MODULE_ENABLED + #include "py32f0xx_hal_dma.h" +#endif /* HAL_DMA_MODULE_ENABLED */ + +#ifdef HAL_ADC_MODULE_ENABLED + #include "py32f0xx_hal_adc.h" +#endif /* HAL_ADC_MODULE_ENABLED */ + +#ifdef HAL_CRC_MODULE_ENABLED + #include "py32f0xx_hal_crc.h" +#endif /* HAL_CRC_MODULE_ENABLED */ + +#ifdef HAL_COMP_MODULE_ENABLED +#include "py32f0xx_hal_comp.h" +#endif /* HAL_COMP_MODULE_ENABLED */ + +#ifdef HAL_FLASH_MODULE_ENABLED + #include "py32f0xx_hal_flash.h" +#endif /* HAL_FLASH_MODULE_ENABLED */ + +#ifdef HAL_I2C_MODULE_ENABLED + #include "py32f0xx_hal_i2c.h" +#endif /* HAL_I2C_MODULE_ENABLED */ + +#ifdef HAL_IWDG_MODULE_ENABLED + #include "py32f0xx_hal_iwdg.h" +#endif /* HAL_IWDG_MODULE_ENABLED */ + +#ifdef HAL_PWR_MODULE_ENABLED + #include "py32f0xx_hal_pwr.h" +#endif /* HAL_PWR_MODULE_ENABLED */ + +#ifdef HAL_RTC_MODULE_ENABLED + #include "py32f0xx_hal_rtc.h" +#endif /* HAL_RTC_MODULE_ENABLED */ + +#ifdef HAL_SPI_MODULE_ENABLED + #include "py32f0xx_hal_spi.h" +#endif /* HAL_SPI_MODULE_ENABLED */ + +#ifdef HAL_TIM_MODULE_ENABLED + #include "py32f0xx_hal_tim.h" +#endif /* HAL_TIM_MODULE_ENABLED */ + +#ifdef HAL_LPTIM_MODULE_ENABLED + #include "py32f0xx_hal_lptim.h" +#endif /* HAL_LPTIM_MODULE_ENABLED */ + +#ifdef HAL_UART_MODULE_ENABLED + #include "py32f0xx_hal_uart.h" +#endif /* HAL_UART_MODULE_ENABLED */ + +#ifdef HAL_WWDG_MODULE_ENABLED + #include "py32f0xx_hal_wwdg.h" +#endif /* HAL_WWDG_MODULE_ENABLED */ + +#ifdef HAL_USART_MODULE_ENABLED + #include "py32f0xx_hal_usart.h" +#endif /* HAL_USART_MODULE_ENABLED */ + +/* Exported macro ------------------------------------------------------------*/ +#ifdef USE_FULL_ASSERT +/** + * @brief The assert_param macro is used for function's parameters check. + * @param expr: If expr is false, it calls assert_failed function + * which reports the name of the source file and the source + * line number of the call that failed. + * If expr is true, it returns no value. + * @retval None + */ + #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__)) +/* Exported functions ------------------------------------------------------- */ + void assert_failed(uint8_t* file, uint32_t line); +#else + #define assert_param(expr) ((void)0U) +#endif /* USE_FULL_ASSERT */ + +#ifdef __cplusplus +} +#endif + +#endif /* __PY32F0xx_HAL_CONF_H */ + +/************************ (C) COPYRIGHT Puya *****END OF FILE******************/ diff --git a/Examples/HAL/TIM/TIM_ENCODER/py32f0xx_hal_msp.c b/Examples/HAL/TIM/TIM_ENCODER/py32f0xx_hal_msp.c new file mode 100644 index 0000000..20d8233 --- /dev/null +++ b/Examples/HAL/TIM/TIM_ENCODER/py32f0xx_hal_msp.c @@ -0,0 +1,67 @@ +/** + ****************************************************************************** + * @file py32f0xx_hal_msp.c + * @author MCU Application Team + * @brief This file provides code for the MSP Initialization + * and de-Initialization codes. + ****************************************************************************** + * @attention + * + *

© Copyright (c) Puya Semiconductor Co. + * All rights reserved.

+ * + *

© Copyright (c) 2016 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under BSD 3-Clause license, + * the "License"; You may not use this file except in compliance with the + * License. You may obtain a copy of the License at: + * opensource.org/licenses/BSD-3-Clause + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include +#include "py32f0xx_hal.h" +#include "encoder.h" + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +/* External functions --------------------------------------------------------*/ + +/** + * @brief Configure the Flash prefetch and the Instruction cache, + * the time base source, NVIC and any required global low level hardware + * by calling the HAL_MspInit() callback function from HAL_Init() + * + */ +void HAL_MspInit(void) +{ +} + +/** +* @brief TIM_Encoder MSP Initialization +* This function configures the hardware resources used in this example +* @param htim_encoder: TIM_Encoder handle pointer +* @retval None +*/ +void HAL_TIM_Encoder_MspInit(TIM_HandleTypeDef* htim_encoder) +{ + GPIO_InitTypeDef GPIO_InitStruct = {0}; + if(htim_encoder->Instance==TIM3) + { + __HAL_RCC_TIM3_CLK_ENABLE(); + __HAL_RCC_GPIOA_CLK_ENABLE(); + GPIO_InitStruct.Pin = ENCODER_GPIO_CH1|ENCODER_GPIO_CH2; + GPIO_InitStruct.Mode = GPIO_MODE_AF_OD; + GPIO_InitStruct.Pull = GPIO_PULLUP; + GPIO_InitStruct.Alternate = GPIO_AF1_TIM3; + HAL_GPIO_Init(ENCODER_GPIO_PORT, &GPIO_InitStruct); + } +} + +/************************ (C) COPYRIGHT Puya *****END OF FILE******************/ diff --git a/Examples/HAL/TIM/TIM_ENCODER/py32f0xx_it.c b/Examples/HAL/TIM/TIM_ENCODER/py32f0xx_it.c new file mode 100644 index 0000000..2a0c9f6 --- /dev/null +++ b/Examples/HAL/TIM/TIM_ENCODER/py32f0xx_it.c @@ -0,0 +1,85 @@ +/** + ****************************************************************************** + * @file py32f0xx_it.c + * @author MCU Application Team + * @brief Interrupt Service Routines. + ****************************************************************************** + * @attention + * + *

© Copyright (c) Puya Semiconductor Co. + * All rights reserved.

+ * + *

© Copyright (c) 2016 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under BSD 3-Clause license, + * the "License"; You may not use this file except in compliance with the + * License. You may obtain a copy of the License at: + * opensource.org/licenses/BSD-3-Clause + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "py32f0xx_hal.h" +#include "py32f0xx_it.h" + +/* Private includes ----------------------------------------------------------*/ +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +/* Private user code ---------------------------------------------------------*/ +/* External variables --------------------------------------------------------*/ + +/******************************************************************************/ +/* Cortex-M0+ Processor Interruption and Exception Handlers */ +/******************************************************************************/ +/** + * @brief This function handles Non maskable interrupt. + */ +void NMI_Handler(void) +{ +} + +/** + * @brief This function handles Hard fault interrupt. + */ +void HardFault_Handler(void) +{ + while (1) + { + } +} + +/** + * @brief This function handles System service call via SWI instruction. + */ +void SVC_Handler(void) +{ +} + +/** + * @brief This function handles Pendable request for system service. + */ +void PendSV_Handler(void) +{ +} + +/** + * @brief This function handles System tick timer. + */ +void SysTick_Handler(void) +{ + HAL_IncTick(); +} + +/******************************************************************************/ +/* PY32F0xx Peripheral Interrupt Handlers */ +/* Add here the Interrupt Handlers for the used peripherals. */ +/* For the available peripheral interrupt handler names, */ +/* please refer to the startup file. */ +/******************************************************************************/ + +/************************ (C) COPYRIGHT Puya *****END OF FILE******************/ diff --git a/Examples/HAL/TIM/TIM_ENCODER/py32f0xx_it.h b/Examples/HAL/TIM/TIM_ENCODER/py32f0xx_it.h new file mode 100644 index 0000000..c3ec5de --- /dev/null +++ b/Examples/HAL/TIM/TIM_ENCODER/py32f0xx_it.h @@ -0,0 +1,48 @@ +/** + ****************************************************************************** + * @file py32f0xx_it.h + * @author MCU Application Team + * @brief This file contains the headers of the interrupt handlers. + ****************************************************************************** + * @attention + * + *

© Copyright (c) Puya Semiconductor Co. + * All rights reserved.

+ * + *

© Copyright (c) 2016 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under BSD 3-Clause license, + * the "License"; You may not use this file except in compliance with the + * License. You may obtain a copy of the License at: + * opensource.org/licenses/BSD-3-Clause + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __PY32F0XX_IT_H +#define __PY32F0XX_IT_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Private includes ----------------------------------------------------------*/ +/* Exported types ------------------------------------------------------------*/ +/* Exported constants --------------------------------------------------------*/ +/* Exported macro ------------------------------------------------------------*/ +/* Exported functions prototypes ---------------------------------------------*/ +void NMI_Handler(void); +void HardFault_Handler(void); +void SVC_Handler(void); +void PendSV_Handler(void); +void SysTick_Handler(void); + +#ifdef __cplusplus +} +#endif + +#endif /* __PY32F0XX_IT_H */ + +/************************ (C) COPYRIGHT Puya *****END OF FILE******************/