\brief Signed Saturate \details Saturates a signed value. \param [in] value Value to be saturated \param [in] sat Bit position to satura

* @brief C custom defined SMLAD for M3 and M0 processors */

\brief Data Synchronization Barrier \details Acts as a special kind of Data Memory Barrier. It completes when all explicit memory acces

* @brief Provides a tick value in millisecond. * @note This function is declared as __weak to be overwritten in case of other * implementat

* @brief C custom defined SMLADX for M3 and M0 processors */

* @brief C custom defined SMLALD for M3 and M0 processors */

* @brief C custom defined SMLALDX for M3 and M0 processors */

* @brief Aborts the DMA Transfer in Interrupt mode. * @param hdma : pointer to a DMA_HandleTypeDef structure that contains * th

* @brief Start the DMA Transfer with interrupt enabled. * @param hdma: pointer to a DMA_HandleTypeDef structure that contains * th

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\brief Data Synchronization Barrier \details Acts as a special kind of Data Memory Barrier. It completes when all explicit memory acces

* @brief Enables or disables the TIM Capture Compare Channel x. * @param TIMx to select the TIM peripheral * @param Channel specifies the TIM C

* @brief C custom defined QSUB16 for M3 and M0 processors */

* @brief Clips Q63 to Q31 values. */

\brief Rotate Right in unsigned value (32 bit) \details Rotate Right (immediate) provides the value of the contents of a register rotated by a var

* @brief C custom defined SHADD16 for M3 and M0 processors */

* @brief C custom defined SMUAD for M3 and M0 processors */

* @brief C custom defined QSUB for M3 and M0 processors */

* @brief Abort the DMA Transfer. * @param hdma: pointer to a DMA_HandleTypeDef structure that contains * the configuration informa

\brief Instruction Synchronization Barrier \details Instruction Synchronization Barrier flushes the pipeline in the processor, so that

\brief Instruction Synchronization Barrier \details Instruction Synchronization Barrier flushes the pipeline in the processor, so that

* @brief C custom defined QADD16 for M3 and M0 processors */

* @brief C custom defined SMUSD for M3 and M0 processors */

* @brief Return the response received from the card for the last command * @param SDIOx: Pointer to SDMMC register base * @param Response:

* @brief C custom defined SMUADX for M3 and M0 processors */

Assign the draw color for all drawing functions. color may be 0 or 1. The actual color is defined by the display. With color = 1 the drawing funct

* @brief C custom defined QADD for M3 and M0 processors */

* @brief Wait for a FLASH operation to complete. * @param Timeout maximum flash operation timeout * @retval HAL Status */

* @brief Configure the SDMMC command path according to the specified parameters in * SDIO_CmdInitTypeDef structure and send the command

* @brief Initialize GPIO registers according to the specified parameters in GPIO_InitStruct. * @param GPIOx GPIO Port * @param GPIO_InitStruct:

* @brief Converts from 2 digit BCD to Binary. * @param Value: BCD value to be converted * @retval Converted word */

* @brief C custom defined SMUSDX for M3 and M0 processors */

* @brief This function provides minimum delay (in milliseconds) based * on variable incremented. * @note In the default implementation , Sy

* @brief This function handles I2C Communication Timeout. * @param hi2c Pointer to a I2C_HandleTypeDef structure that contains * the con

* @brief Send the Stop Transfer command and check the response. * @param SDIOx: Pointer to SDIO register base * @retval HAL status */

draw a filled box restriction: does not work for w = 0 or h = 0 */

* @brief : void OLED_SetPointColor(uint8_t color) * @param : 设置画笔颜色，color：1=亮，0=灭,2=反色 * @attention : None * @author : Sheep * @date : 23/10/04 */

@defgroup HAL_SDMMC_LL_Group5 Responses management functions * @brief Responses functions * @verbatim ==========================================

This is the toplevel function for the hv line draw procedures. This function should be called by the user. "dir" may have 4 directions: 0 (left

* @brief Force APB1 peripherals reset. * @rmtoll APB1RSTR BKPRST LL_APB1_GRP1_ForceReset\n * APB1RSTR CAN1RST LL_APB

* @brief Release APB1 peripherals reset. * @rmtoll APB1RSTR BKPRST LL_APB1_GRP1_ReleaseReset\n * APB1RSTR CAN1RST LL

* @brief : void OLED_Animation(float *a, float *a_trg, float n) * @param : 非线性运动函数，n为运动步长(运动的距离占距离目标10倍的多少) * @attention : None * @author : Sheep * @d

* @brief : static void OLED_WinWriteByte(window * win ,int16_t x, int16_t y, uint8_t val) * @param : win 画图窗口，x相对于画图原点的横坐标，y相对于画图原点的纵坐标，写入的一个字节 * @att

* @brief C custom defined SMMLA for M3 and M0 processors */

* @brief Force APB2 peripherals reset. * @rmtoll APB2RSTR ADC1RST LL_APB2_GRP1_ForceReset\n * APB2RSTR ADC2RST LL_APB

* @brief Release APB2 peripherals reset. * @rmtoll APB2RSTR ADC1RST LL_APB2_GRP1_ReleaseReset\n * APB2RSTR ADC2RST LL

* @brief : void OLED_WinDrawStr(window *win,int16_t x, int16_t y ,uint8_t size, uint8_t* str) * @param : win指定窗口，x，y相对于窗口的恒重坐标，str 字符串 * @attention :

* @brief Halt a host channel * @param USBx Selected device * @param hc_num Host Channel number * This parameter can be a value from

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upper limits are not included (asymetric boundaries) */

removed NOINLINE, because it leads to smaller code, might also be faster */ static uint8_t u8g2_font_get_byte(const uint8_t *font, uint8_t offset) U8G

* @brief Configure the SDMMC data path according to the specified * parameters in the SDIO_DataInitTypeDef. * @param SDIOx: Pointer to

* @brief Enables or disables the TIM Capture Compare Channel xN. * @param TIMx to select the TIM peripheral * @param Channel specifies the TIM

* @brief Set several pins to low level on dedicated gpio port. * @rmtoll BRR BRy LL_GPIO_ResetOutputPin * @param GPIOx GPIO P

\brief Instruction Synchronization Barrier \details Instruction Synchronization Barrier flushes the pipeline in the processor, so that

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find nth token ('|' delimiter), return 0 if n exceeds the number of tokens, 1 otherwise the result is stored in ui->text */

* @brief Enable APB2 peripherals clock. * @rmtoll APB2ENR ADC1EN LL_APB2_GRP1_EnableClock\n * APB2ENR ADC2EN LL_A

* @brief floating-point Circular Read function. */

* @brief 跳转到指定页面(跳转是会将当前页面id输入，用于关联确认上下级页面关系) * * @param self_page_id 当前页面ID * @param terminate_page 目标页面地址 */

* @brief FLASH end of operation interrupt callback * @param ReturnValue: The value saved in this parameter depends on the ongoing procedure *

* @brief This function provides accurate delay (in milliseconds) based * on SysTick counter flag * @note When a RTOS is used, it is rec

source: https://en.wikipedia.org/wiki/UTF-8 Bits from to bytes Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 7 U+0000 U+007F 1 0xxx

2 bit --> cnt = 2 -2,-1,0. 1 3 bit --> cnt = 3 -2,-1,0. 1 -4,-3,-2,-1,0,1,2,3 if ( x < 0 ) r = bits(x-1)+1; else r

* @brief SPI error callback. * @param hspi pointer to a SPI_HandleTypeDef structure that contains * the configuration information

* @brief : void OLED_WinDrawRBox(window *win, int16_t x_start, int16_t y_start, int16_t width, int16_t height, uint8_t r) * @param : r 倒角像素的大小 * @atte

* @brief Read data (word) from Rx FIFO in blocking mode (polling) * @param SDIOx: Pointer to SDMMC register base * @retval HAL status */

source: https://en.wikipedia.org/wiki/UTF-8 Bits from to bytes Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 7 U+0000 U+007F 1 0xxx

* @brief Stop ADC conversion and disable the selected ADC * @note Prerequisite condition to use this function: ADC conversions must be *

函数：void OLED_WinDrawASCII(window *win,int16_t x, int16_t y ,uint8_t size, char c) 参数：[in] win， x，y ,size(12,16,24) c 返回值：目前递增到的x的位置 说明：绘制单个字符 作者:Sheep

* @brief : void OLED_WinDrawRBoxEmpty(window *win, int16_t x_start, int16_t y_start, int16_t width, int16_t height, uint8_t r) * @param : 在窗口内绘制空心的倒角

* @brief Copy a buffer from user memory area to packet memory area (PMA) * @param USBx USB peripheral instance register address. * @param pbUs