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feat: hal spi example - waveshare 1.54 e-paper demo

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IOsetting 2023-03-12 01:09:56 +08:00
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126
Examples/HAL/SPI/Waveshare_1.54_EPaper/EPD_Config.h Normal file
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/*****************************************************************************
* | File : EPD_Config.h
* | Author : Waveshare team
* | Function : Hardware underlying interface
* | Info :
* Used to shield the underlying layers of each master
* and enhance portability
*----------------
* | This version: V2.0
* | Date : 2018-10-30
* | Info :
* 1.add:
* UBYTE\UWORD\UDOUBLE
* 2.Change:
* EPD_RST -> EPD_RST_PIN
* EPD_DC -> EPD_DC_PIN
* EPD_CS -> EPD_CS_PIN
* EPD_BUSY -> EPD_BUSY_PIN
* 3.Remote:
* EPD_RST_1\EPD_RST_0
* EPD_DC_1\EPD_DC_0
* EPD_CS_1\EPD_CS_0
* EPD_BUSY_1\EPD_BUSY_0
* 3.add:
* #define DEV_Digital_Write(_pin, _value) bcm2835_gpio_write(_pin, _value)
* #define DEV_Digital_Read(_pin) bcm2835_gpio_lev(_pin)
* #define DEV_SPI_WriteByte(__value) bcm2835_spi_transfer(__value)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documnetation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
******************************************************************************/
#ifndef _EPD_CONFIG_H_
#define _EPD_CONFIG_H_
#include <stdint.h>
#include <stdio.h>
#include "main.h"
#include "py32f0xx_hal_spi.h"
/**
* Uncomment to enable the part
*/
// #define EPD_1IN02
// #define EPD_1IN54_V2
#define EPD_1IN54
// #define EPD_1IN54B_V2
// #define EPD_1IN54B
// #define EPD_1IN54C
// #define EPD_1IN64G
// #define EPD_2IN7_V2
// #define EPD_2IN7
// #define EPD_2IN7B_V2
// #define EPD_2IN7B
// #define EPD_2IN9_V2
// #define EPD_2IN9
// #define EPD_2IN9B_V3
// #define EPD_2IN9BC
// #define EPD_2IN9D
// #define EPD_2IN13_V2
// #define EPD_2IN13_V3
// #define EPD_2IN13
// #define EPD_2IN13B_V3
// #define EPD_2IN13B_V4
// #define EPD_2IN13BC
// #define EPD_2IN13D
// #define EPD_2IN36G
// #define EPD_2IN66
// #define EPD_2IN66B
// #define EPD_3IN0G
// #define EPD_3IN7
// #define EPD_3IN52
// #define EPD_4IN01F
// #define EPD_4IN2
// #define EPD_4IN2B_V2
// #define EPD_4IN2BC
// #define EPD_4IN37G
// #define EPD_5IN65F
// #define EPD_5IN83_V2
// #define EPD_5IN83
// #define EPD_5IN83B_V2
// #define EPD_5IN83BC
// #define EPD_7IN3F
// #define EPD_7IN3G
// #define EPD_7IN5_HD
// #define EPD_7IN5_V2
// #define EPD_7IN5
// #define EPD_7IN5B_HD
// #define EPD_7IN5B_V2
// #define EPD_7IN5BC
#define EPD_DEBUG 1
/**
* e-Paper GPIO
*/
#define EPD_RST_PIN GPIOA, GPIO_PIN_0
#define EPD_DC_PIN GPIOA, GPIO_PIN_5
#define EPD_CS_PIN GPIOA, GPIO_PIN_6
#define EPD_BUSY_PIN GPIOA, GPIO_PIN_4
/**
* GPIO read and write
*/
#define EPD_Digital_Write(_pin, _value) HAL_GPIO_WritePin(_pin, _value)
#define EPD_Digital_Read(_pin) HAL_GPIO_ReadPin(_pin)
#define EPD_SPI_WriteByte(_value) SPI_TxRxByte(_value)
#define EPD_Delay_ms(__xms) HAL_Delay(__xms)
#endif

110
Examples/HAL/SPI/Waveshare_1.54_EPaper/main.c Normal file
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/***
* Demo: Waveshare 1.54' E-Paper
*
* PY32 E-Paper
* PA0 ------> Reset
* PA1 ------> SCL/SCK
* PA4 ------> Busy
* PA5 ------> DC/A0
* PA6 ------> CSN
* PA7 ------> SDA/MOSI
*
* PA2 ------> TX
* PA3 ------> RX
*/
#include "main.h"
#include "py32f0xx_hal_spi.h"
#include "py32f0xx_bsp_clock.h"
#include "py32f0xx_bsp_printf.h"
#include "EPD_Test.h"
SPI_HandleTypeDef spi1Handle;
static void APP_GPIO_Config(void);
static void APP_SPI_Config(void);
int main(void)
{
HAL_Init();
BSP_HSI_PLL_48MHzClockConfig();
BSP_USART_Config();
printf("SystemClk:%ld\r\n", SystemCoreClock);
APP_GPIO_Config();
APP_SPI_Config();
EPD_test();
while (1);
}
void SPI_TxRxByte(uint8_t data)
{
HAL_SPI_Transmit(&spi1Handle, &data, 1, HAL_MAX_DELAY);
}
static void APP_GPIO_Config(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
__HAL_RCC_GPIOA_CLK_ENABLE();
// PA0 RESET
GPIO_InitStruct.Pin = GPIO_PIN_0;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
// PA5 DC/A0
GPIO_InitStruct.Pin = GPIO_PIN_5;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
// PA6 CS
GPIO_InitStruct.Pin = GPIO_PIN_6;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* PA4 Busy (input) */
GPIO_InitStruct.Pin = GPIO_PIN_4;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
}
static void APP_SPI_Config(void)
{
spi1Handle.Instance = SPI1;
spi1Handle.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_4;
spi1Handle.Init.Direction = SPI_DIRECTION_1LINE;
spi1Handle.Init.CLKPolarity = SPI_POLARITY_LOW;
spi1Handle.Init.CLKPhase = SPI_PHASE_1EDGE;
spi1Handle.Init.DataSize = SPI_DATASIZE_8BIT;
spi1Handle.Init.FirstBit = SPI_FIRSTBIT_MSB;
spi1Handle.Init.NSS = SPI_NSS_SOFT;
spi1Handle.Init.Mode = SPI_MODE_MASTER;
if (HAL_SPI_DeInit(&spi1Handle) != HAL_OK)
{
APP_ErrorHandler();
}
if (HAL_SPI_Init(&spi1Handle) != HAL_OK)
{
APP_ErrorHandler();
}
}
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 */

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Examples/HAL/SPI/Waveshare_1.54_EPaper/main.h Normal file
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#ifndef __MAIN_H
#define __MAIN_H
#ifdef __cplusplus
extern "C" {
#endif
#include "py32f0xx_hal.h"
void APP_ErrorHandler(void);
void SPI_TxRxByte(uint8_t data);
#ifdef __cplusplus
}
#endif
#endif /* __MAIN_H */

229
Examples/HAL/SPI/Waveshare_1.54_EPaper/py32f0xx_hal_conf.h Normal file
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/**
******************************************************************************
* @file py32f0xx_hal_conf.h
* @author MCU Application Team
* @brief HAL configuration file.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) Puya Semiconductor Co.
* All rights reserved.</center></h2>
*
* <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
* All rights reserved.</center></h2>
*
* 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******************/

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Examples/HAL/SPI/Waveshare_1.54_EPaper/py32f0xx_hal_msp.c Normal file
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/**
******************************************************************************
* @file py32f0xx_hal_msp.c
* @author MCU Application Team
* @brief This file provides code for the MSP Initialization
* and de-Initialization codes.
******************************************************************************
*/
#include "main.h"
extern SPI_HandleTypeDef spi1Handle;
/**
* @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)
{
}
void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi)
{
GPIO_InitTypeDef GPIO_InitStruct;
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_SPI1_CLK_ENABLE();
/*
* PA0 ------> Reset
* PA1 ------> SCL/SCK
* PA4 ------> Busy
* PA5 ------> DC/A0
* PA6 ------> CSN
* PA7 ------> SDA/MOSI
*/
/* PA1 SCL/SCK */
GPIO_InitStruct.Pin = GPIO_PIN_1;
if (hspi->Init.CLKPolarity == SPI_POLARITY_LOW)
{
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
}
else
{
GPIO_InitStruct.Pull = GPIO_PULLUP;
}
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF0_SPI1;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* PA7 SDA/MOSI */
GPIO_InitStruct.Pin = GPIO_PIN_7;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF0_SPI1;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
}

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Examples/HAL/SPI/Waveshare_1.54_EPaper/py32f0xx_it.c Normal file
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/**
******************************************************************************
* @file py32f0xx_it.c
* @author MCU Application Team
* @brief Interrupt Service Routines.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) Puya Semiconductor Co.
* All rights reserved.</center></h2>
*
* <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
* All rights reserved.</center></h2>
*
* 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******************/

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Examples/HAL/SPI/Waveshare_1.54_EPaper/py32f0xx_it.h Normal file
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/**
******************************************************************************
* @file py32f0xx_it.h
* @author MCU Application Team
* @brief This file contains the headers of the interrupt handlers.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) Puya Semiconductor Co.
* All rights reserved.</center></h2>
*
* <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
* All rights reserved.</center></h2>
*
* 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******************/