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# Release Notes for STM322xG_EVAL Evaluation Board Drivers Copyright 2016 STMicroelectronics
## Update History ### V7.0.1 / 29-September-2017 Main Changes Remove DATE and VERSION from header files stm322xg_eval.c: Implement I2C workaround to avoid misbehavior when pushing the reset button repetitively with LCD paint application stm322xg_eval_lcd.c: Fix LCD compilation errors with SW4STM32 toolchain ### V7.0.0 / 17-March-2017 Main Changes stm322xg_eval_sd.c/.h: Update BSP SD APIs following new HAL SD drivers implementation Fix BlockSize to 512 bytes stm322xg_eval_audio.c/.h: Add BSP_AUDIO_OUT_MspInit, BSP_AUDIO_OUT_MspDeInit and BSP_AUDIO_OUT_ClockConfig APIs as weak Remove CODEC_Reset API stm322xg_eval_sram.c/.h: Add BSP_SRAM_MspInit API as weak stm322xg_eval_camera.c/.h: Add BSP_CAMERA_MspInit API as weak Notes: These BSP drivers break the compatibility with previous versions. If FatFs is required, "FatFS R0.11 ST modified 20161223" must be used with this version of BSP drivers. ### V6.2.1 / 01-July-2016 Main Changes stm322xg_eval_camera.c update BSP Camera driver to use the new HAL DCMI API's: Update BSP_CAMERA_Suspend() API to call HAL_DCMI_Suspend() API Update BSP_CAMERA_Resume to call HAL_DCMI_Resume() API NVIC priorioty set to the lowest priority 0x0F Fix SRAM timing values Support of Potentiometer mounted on eval board Add new API to initialize required peripherals (ADC, clock ...) Add new API to get voltage level Update overall drivers by removing BSP_PPP_IRQHandler, BSP_PPP_DMA_TX_IRQHandler and BSP_PPP_DMA_RX_IRQHandler to avoid possible conflict when the same Handler is used by different IPs. These Handlers should be defined by user at application level, inducing a break of compatbility versus V6.2.0 of the STM322xG-EVAL BSP drivers ### V6.2.0 / 05-January-2016 Main Changes stm322xg_eval.c/.h Update to support the new LCD components (ili9325 V1.2.2 and ili9325 V1.2.2) version Add new API: LCD_IO_WriteMultipleData() Update LCD_IO_ReadData() API prototype: add "RegValue" parameter ### V6.1.2 / 09-October-2015 Main Changes stm322xg_eval.c/.h Change I2C_SPEED used define by BSP_I2C_SPEED Add Audio_IO_DeInit() to support cs43l22 component V2.0.0 stm322g_eval_eeprom.c/.h Change BSP_EEPROM_WaitEepromStandbyState() and BSP_EEPROM_WritePage() to be declared as static APIs Align to STM32F2xx HAL V1.2.0 for __HAL_RCC_PPP_CLK_ENABLE() Miscellaneous comments update ### V6.1.1 / 30-December-2014 Main Changes stm322xg_eval_camera.h, stm322xg_eval_audio.h, stm322xg_eval_io.h, stm322xg_eval_ts.h and stm322xg_eval_lcd.c/.h Change "\" by "/" in the include path to fix compilation issue under Linux ### V6.1.0- 13-March-2014 Main Changes stm322xg_eval_lcd.c/.h Integration of the LCD ili9320 ### V6.0.0- 07-March-2014 Main Changes This STM322xG_EVAL BSP is intended to be delivered with the STM32F2Cube FW package V1.0.0. It is also aligned and consistent with the STM32F4Cube FW package V1.1.0 The following components have been integrated in this delivery LCD : ili9325 (the ili9320 should be supported in a next release) Camera : ov2640 Audio Codec : cs43L22 IO Expander : stmpe811 (required also for the Touch Screen function) External SRAM : IS61WV1024 The overal content of the BSP is decribed below: stm322xg_eval_sd.c/.h Update SD_DATATIMEOUT value stm322xg_eval_eeprom.c/.h Update usage of BSP_EEPROM_TIMEOUT_UserCallback() function Alignment to the coding rules and architecture of the BSP FW F4 v1.0.0 All external functions include a prefix BSP_ stm322xg_eval_camera.c/.h: driver functions for Camera module mounted on STM322xG-EVAL evaluation board The OV2640 component must be included BSP_CAMERA_Init() BSP_CAMERA_ContinuousStart() BSP_CAMERA_SnapshotStart() BSP_CAMERA_Suspend() BSP_CAMERA_Resume() stm322xg_eval_audio.c/.h: This file provides the Audio driver for the STM322xG-EVAL evaluation board The CS43L22 Audio Codec component must be used BSP_AUDIO_OUT_Init() BSP_AUDIO_OUT_Play() BSP_AUDIO_OUT_Pause() BSP_AUDIO_OUT_Resume() BSP_AUDIO_OUT_Stop() BSP_AUDIO_OUT_SetVolume() BSP_AUIO_OUT_SetMute() BSP_AUDIO_OUT_SetOutputMode() stm322xg_eval_sram.c/.h: This file includes the SRAM driver for the IS61WV102416BLL memory device mounted on STM322xG-EVAL evaluation board The IS61WV102416BLL memory device must be used BSP_SRAM_Init() BSP_SRAM_ReadData() BSP_SRAM_ReadData_DMA() BSP_SRAM_WriteData() BSP_SRAM_WriteData_DMA() stm322xg_eval_ioc.c/.h : This file provides a set of functions needed to manage the IO pins This file provides a set of functions needed to manage the IO pins The STMPE811 IO expander device component driver must be included BSP_IO_Init() BSP_IO_ConfigPin() BSP_IO_WritePin() BSP_IO_ReadPin() BSP_IO_TogglePin() stm322xg_eval_lcd.c/.h : This file includes the driver for Liquid Crystal Display (LCD) module mounted on STM322xG-EVAL evaluation board. The ILI9325 component driver MUST be included with this driver Please refer to the file stm322xg_eval_lcd.h file to get the overall list of functions proposed by this driver stm322xg_eval_sd.c/.h : This file includes the uSD card driver mounted on STM322xG-EVAL evaluation board This driver does not need a specific component driver for the micro SD device BSP_SD_Init() BSP_SD_ITConfig() BSP_SD_IsDetected() BSP_SD_ReadBlocks() BSP_SD_WriteBlocks() BSP_SD_ReadBlocks_DMA() BSP_SD_WriteBlocks_DMA() BSP_SD_Erase() stm322xg_eval_ts.c/.h : This file provides a set of functions needed to manage the touch screen on STM324x9I-EVAL evaluation board The STMPE811 IO expander component must be used BSP_TS_Init() BSP_TS_ITConfig() BSP_TS_ITGetState() BSP_TS_ITGetStatus() BSP_TS_ITClear() stm322xg_eval.c/.h : new functions provided Joystick management FSMC Bank3 management IO Expander IO functions LCD IO functions AUDIO IO functions CAMERA IO functions I2C functions EEPROM functions IMPORTANT NOTE: this version has to be used only with STM32CubeF2 based development ### V5.1.1 / 11-January-2013 Main Changes stm322xg_eval_ioe.c Update the MEMS pins configuration in IOE_Config() function. Update I2C communication sequence in I2C_ReadDataBuffer() function to ensure efficient and robust I2C transfer. ### V5.1.0 / 21-December-2012 Main Changes stm322xg_eval_sdio_sd.h/.c Support SDHC memory cards with capacity greater than 4 GB Transmit and receive functions: swap the order of state machine and DMA configuration, to fix marginal limitation where the card sent data to the SDIO interface while the DMA is not ready to transfer them Support SDHS (High Speed) memory cards, add new function SD_HighSpeed() stm322xg_eval_ioe.c Configuration clean up and corrections Touch screen (TSC) Interrupt mode enhancement Update Read/Write low layer functions to ensure efficient and robust I2C transfer Update legacy functions I2C_WriteDeviceRegister(), I2C_ReadDeviceRegister() and I2C_ReadDataBuffer() to use polling mode instead of DMA Add three new functions I2C_DMA_WriteDeviceRegister(), I2C_DMA_ReadDeviceRegister() and I2C_DMA_ReadDataBuffer(), for DMA based I2C transfer stm322xg_eval.c SD_LowLevel_Init(): Set the GPIO clock to 50MHz to support High Speed mode stm322xg_eval_i2c_ee.c Enable I2C DMA request only after the enable of the DMA stream, to avoid DMA FIFO error generation stm322xg_eval_fsmc_sram.c Change memory type to SRAM instead of PSRAM (PSRAM is available only on STM322xG-EVAL RevA) and update timing values ### V5.0.3 / 05-March-2012 Main Changes All source files: license disclaimer text update and add link to the License file on ST Internet. stm322xg_eval_lcd.c Enhance Gamma Curve settings for ILI9320 controller stm322xg_eval.c and stm322xg_eval_ioe.c Swap the order of I2C IOs and alternate function (AF) configuration: AF configuration should be done before to configure the IOs. stm322xg_eval_sdio_sd.c In SD_WaitWriteOperation() and SD_WaitReadOperation() functions: reset StopCondition flag after sending CMD12 ### V5.0.2 / 28-December-2011 Main Changes All source files: update disclaimer to add reference to the new license agreement stm322xg_eval_lcd.c Remove “static” from TextColor and BackColor variables declaration (need to be changed from other application modules) stm322xg_eval_ioe.h Add conditional compilation on the default DMA stream(s) used for I2C1 Tx and Rx transfers, to allow user to change them from application level. ### V5.0.1 / 14-November-2011 Main Changes stm322xg_eval_sdio_sd.h SD_CardInfo structure, define CardCapacity variable as 64-bit long (instead of 32-bit) to support SDHC memory cards with capacity greater than 4 GB. ### V5.0.0 / 07-October-2011 Main Changes Update STM32 Evaluation Board Drivers architecture and folder organization, full API compatibility maintained vs. V4.6.2 All the HW drivers required for each board are provided within this board folder. The concerned drivers are: stm32_eval_i2c_ee.c\.h: I2C M24Cxx EEPROM memory driver stm32_eval_i2c_tsensor.c\.h: I2C LM75 temperature sensor driver stm32_eval_spi_flash.c\.h: SPI M25Pxxx FLASH memory driver stm32_eval_sdio_sd.c\.h: SDIO SD Card memory driver stm32_eval_spi_sd.c\.h: SPI SD Card memory driver These drivers were moved from \Common to \STM32XXX_EVAL folder(s) \Common folder contains only drivers for the fonts and log module used by the LCD driver stm32_eval.c\.h files removed, as consequence you need to perform the following update on your project configuration (based on EVAL drivers V4.6.2): In the project files, add your EVAL board driver source file "stm322xg_eval.c" instead of "stm32_eval.c" Include your EVAL board driver header file #include "stm322xg_eval.h" instead of #include "stm32_eval.h" If you are using the EVAL board's LCD, you need to add the include of the LCD header file #include "stm322xg_eval_lcd.h" If you are using the LCD log module, after copying it to the application folder you have to edit it and update the name of the LCD header file. For more details, refer to the lcd_log_conf_template.h driver description. stm322xg_eval.h/.c change value of “SDIO_TRANSFER_CLK_DIV” define from 2 to 0 to achieve SD max frequency at 24MHz. Remove SD_DMAEndOfTransferStatus() function as now the DMA transfer is tracked using DMA End of transfer interrupt. Add new define for the SDIO's DMA2 Stream (3 or 6): SD_SDIO_DMA_IRQn and SD_SDIO_DMA_IRQHANDLER. stm322xg_eval_sdio_sd.h/.c Add new function SD_ProcessDMAIRQ() to be called from the DMA end of transfer interrupt. Add some improvements by handling SDIO errors and adding timeout for different loops. Refer to the driver header file's comments for more information on how to use the provided API. stm322xg_eval_fsmc_sram.c Add IOs config of missing FSMC address lines (FSMC_A21, FSMC_A22 and FSMC_A23). ### V4.6.2 / 22-July-2011 Main Changes STM3210C_EVAL stm3210c_eval_lcd.c: update to support new LCD AM240320D5TOQW01H (controller ILI9325) STM322xG-EVAL stm322xg_eval.h: fix value of the SDIO clock divider (SDIO_TRANSFER_CLK_DIV constant) to 2 instead of 0 stm322xg_eval_lcd.c: increase FSMC AddressSetupTime value from 1 to 3 to be compliant with some LCD access timing stm322xg_eval_audio_codec.c: update Codec_CtrlInterface_Init() and Codec_GPIO_Init() functions to not reconfigure the I2C peripheral if it's already enabled and configured (to avoid configuring the I2C twice when using both Audio codec and IO Expander drivers in the same application). ### V4.6.1 / 18-April-2011 Main Changes Update some STM322xG_EVAL drivers (no change on the API) to fix warnings with TASKING C compiler. Change the Release Notes name to STM32 Evaluation Board Drivers stm322xg_eval.c SD_LowLevel_Init(): change SDIO pins speed configuration to "GPIO_Speed_25MHz" ### V4.6.0 / 11-March-2011 Main Changes Official version supporting STM322xG_EVAL evaluation board RevB (for STM32F2xx devices). Common Add new LCD log utility drivers: The LCD Log module allows to automatically set a header and footer on any application using the LCD display and allows to dump user, debug and error messages by using the following macros: LCD_ErrLog(), LCD_UsrLog() and LCD_DbgLog(). Note: the STM322xG_EVAL board RevA was wrongly named STM3220F_EVAL ### V4.5.0 / 07-March-2011 Main Changes stm32_eval_sdio_sd.c\.h: driver improvement SD Clock increased to 24MHz to improve the data transfer performance. Add new functions to check the SDIO peripheral and SD Card status at any time: SD_WaitReadOperation(), SD_WaitWriteOperation(). The software sequence is little bit changed but without any impact on driver API. For more details, refer to the stm32_eval_sdio_sd.c driver description. Add new structure containing the SD Status register parameters. This structure is called by the SD_SendSDStatus() function. Transfers mode updated Read/Write Block using Polling and DMA modes Read/Write Multi Blocks using DMA mode only Interrupt mode removed Data transfer functions are managing only fixed Block size (512-byte) STM32100B-EVAL stm32100b_eval_cec.c: fix some strict ANSI-C errors STM32100E-EVAL stm32100e_eval_cec.c: fix some strict ANSI-C errors ### V4.4.0 / 31-December-2010 Main Changes Add new directory for STM32L152-EVAL board containing the following files: stm32l152_eval.h/.c, stm32l152_eval_lcd.h/.c, stm32l152_eval_glass_lcd.h/.c, stm32l152_eval_i2c_ee.h/.c Add support for the STM32100E-EVAL Rev B: SPI FLASH CS pin "sFLASH_CS_PIN" changed from PB.02 to PE.06. stm32100e_eval_lcd.h/.c: Add support for "LCD_ILI9325" LCD controller. stm32100e_eval_fsmc_onenand.h/.c driver updated to correct asynchronous and synchronous read operations procedures. ### 4.3.0 - 10/15/2010 General I2C EEPROM, Temperature Sensor and IOE Expander drivers updated to use the DMA for read/write transfer and add more robustness SD Card (SDIO) driver updated to add more robustness SPI Flash and SD Card (SPI) drivers: SPI MISO pin configuration changed to Input Floating Utilities Add new directory for STM32100E-EVAL board containing the following files: stm32100e_eval.h/.c, stm32100e_eval_lcd.h/.c, stm32100e_eval_cec.h/.c, stm32100e_eval_fsmc_onenand.h/.c, stm32100e_eval_fsmc_sram.h/.c, stm32100e_eval_ioe.h/.c Common stm32_eval_sdio_sd.c: Update the DMA End of Transfer Check loop inside the SD_ReadBlock(), SD_WriteBlock(), SD_ReadMultiBlocks() and SD_Write MultiBlocks(). stm32_eval_i2c_ee.c/.h Enhanced sEE_WaitEepromStandbyState() function for more robustness. Enhanced Read and Write operations to manage I2C limitations. Add Timeout management with user callback implementation which allows recovering from I2C bus errors. Add critical sections user callbacks allowing to disable then enable interrupts when I2C operation require to be not interrupted. stm32_eval_i2c_tsensor.c/.h Enhanced I2C communication functions by using DMA for registers Read and Write operations. Add Timeout management with user callback implementation which allows recovering from I2C bus errors. STM32100B_EVAL stm32100b_eval.h: Add LM75 DMA defines. stm32100b_eval_lcd.c: Change "SPI_FLASH" by "sFLASH" in LCD_DrawBMP() function. STM3210B_EVAL stm3210b_eval.h: Add LM75 DMA defines. stm3210b_eval_lcd.c: Change "SPI_FLASH" by "sFLASH" in LCD_DrawBMP() function. STM3210C_EVAL stm3210c_eval.h: Add EEPROM driver Timeout define. stm3210c_eval_lcd.c: Change "SPI_FLASH" by "sFLASH" in LCD_DrawBMP() function. stm3210c_eval_i2c_ioe.c Enhanced I2C communication functions by using DMA for registers Read and Write operations. Add Timeout management with user callback implementation which allows recovering from I2C bus errors. change IOE_I2C_SPEED from "400000" to "300000". STM3210E_EVAL stm3210e_eval.c: change "void SD_WaitForDMAEndOfTransfer(void)" to "uint32_t SD_DMAEndOfTransferStatus(void)". stm3210e_eval.h: Add LM75 DMA defines. stm3210e_eval_fsmc_nand.h: remove "NAND_CMD_AREA_TRUE1" define. stm3210e_eval_fsmc_nand.c: Update FSMC timing in NAND_Init() function to be aligned with AN2784 application note. stm3210e_eval_fsmc_nor.c NOR_Init() function: add FSMC_AsynchronousWait field to FSMC_NORSRAMInitStructure stm3210e_eval_fsmc_sram.c Update FSMC timing in SRAM_Init() function to be aligned with AN2784 application note. SRAM_Init() function: add FSMC_AsynchronousWait field to FSMC_NORSRAMInitStructure stm3210e_eval_lcd.c LCD_FSMCConfig() function: add FSMC_AsynchronousWait field to FSMC_NORSRAMInitStructure ### 4.2.0 - 04/16/2010 General I2C EEPROM driver update to use the DMA to perform data transfer to/from EEPROM memory. Utilities STM32_EVAL stm32_eval_i2c_ee.c: updated to use the DMA to perform data transfer to/from EEPROM memory. For more details, refer to the description provided within this file. stm3210c_eval.c: add low level functions to configure the DMA (needed for I2C EEPROM driver) stm3210c_eval_ioe.c: add a delay in IOE_TS_GetState() function to wait till the end of ADC conversion stm3210e_eval_fsmc_nor.c: add PD6 pin configuration in NOR_Init() function stm3210b_eval_lcd.c: remove the second ";" from "static void PutPixel(int16_t x, int16_t y);;" ### 4.1.0 - 03/01/2010 General Add support for STM32 Low-density Value line (STM32F100x4/6) and Medium-density Value line (STM32F100x8/B) devices. Add support for the STMicroelectronics STM32100B-EVAL evaluation board. Utilities STM32_EVAL Add new directory "Common" containing a common drivers for all STM32 evaluation boards: fonts.h/.c, stm32_eval_i2c_ee.h/.c, stm32_eval_spi_flash.h/.c, stm32_eval_i2c_tsensor.h/.c, stm32_eval_spi_sd.h/.c and stm32_eval_sdio_sd.h/.c Add new driver for the STM32100B-EVAL managing Leds, push button and COM ports. New HDMI CEC High level driver. For all LCD drivers new fonts has been added. New FSMC memories drivers for STM3210E-EVAL board: stm3210e_eval_fsmc_sram.h/.c, stm3210e_eval_fsmc_nor.h/.c and stm3210e_eval_fsmc_nand.h/.c. ## License Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. Neither the name of STMicroelectronics nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. For complete documentation on STM32 Microcontrollers visit www.st.com/STM32