/**
* @brief LTDC MSP Initialization
* This function configures the hardware resources used in this application:
* - Peripheral's clock enable
* - Peripheral's GPIO Configuration
* @param hltdc: LTDC handle pointer
* @retval None
*/
void HAL_LTDC_MspInit(LTDC_HandleTypeDef *hltdc)
{
GPIO_InitTypeDef GPIO_Init_Structure;
/*##-1- Enable peripherals and GPIO Clocks #################################*/
/* Enable the LTDC Clock */
__HAL_RCC_LTDC_CLK_ENABLE();
/* Enable GPIO Clock */
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOI_CLK_ENABLE();
__HAL_RCC_GPIOJ_CLK_ENABLE();
__HAL_RCC_GPIOK_CLK_ENABLE();
/*##-2- Configure peripheral GPIO ##########################################*/
/******************** LTDC Pins configuration *************************/
/* LTDC pins configuration: PI12 -- 15 */
GPIO_Init_Structure.Pin = GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
GPIO_Init_Structure.Mode = GPIO_MODE_AF_PP;
GPIO_Init_Structure.Pull = GPIO_NOPULL;
GPIO_Init_Structure.Speed = GPIO_SPEED_FAST;
GPIO_Init_Structure.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOI, &GPIO_Init_Structure);
/* LTDC pins configuration: PJ0 -- 15 */
GPIO_Init_Structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | \
GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7 | \
GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | \
GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
GPIO_Init_Structure.Mode = GPIO_MODE_AF_PP;
GPIO_Init_Structure.Pull = GPIO_NOPULL;
GPIO_Init_Structure.Speed = GPIO_SPEED_FAST;
GPIO_Init_Structure.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOJ, &GPIO_Init_Structure);
/* LTDC pins configuration: PK0 -- 7 */
GPIO_Init_Structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | \
GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7;
GPIO_Init_Structure.Mode = GPIO_MODE_AF_PP;
GPIO_Init_Structure.Pull = GPIO_NOPULL;
GPIO_Init_Structure.Speed = GPIO_SPEED_FAST;
GPIO_Init_Structure.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOK, &GPIO_Init_Structure);
/* LTDC pins configuration: PA8 */
GPIO_Init_Structure.Pin = GPIO_PIN_8;
GPIO_Init_Structure.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_Init_Structure.Pull = GPIO_NOPULL;
GPIO_Init_Structure.Speed = GPIO_SPEED_FAST;
HAL_GPIO_Init(GPIOA, &GPIO_Init_Structure);
/* Enable LCD Backlight */
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_SET);
}
/**
* hal gpio clk enable
*
* Enable the port peripheral clock
*
* @param port_idx
*/
static void
hal_gpio_clk_enable(uint32_t port_idx)
{
switch (port_idx) {
case 0:
__HAL_RCC_GPIOA_CLK_ENABLE();
break;
case 1:
__HAL_RCC_GPIOB_CLK_ENABLE();
break;
case 2:
__HAL_RCC_GPIOC_CLK_ENABLE();
break;
case 3:
__HAL_RCC_GPIOD_CLK_ENABLE();
break;
case 4:
__HAL_RCC_GPIOE_CLK_ENABLE();
break;
#if defined GPIOF_BASE
case 5:
__HAL_RCC_GPIOF_CLK_ENABLE();
break;
#endif
#if defined GPIOG_BASE
case 6:
__HAL_RCC_GPIOG_CLK_ENABLE();
break;
#endif
#if defined GPIOH_BASE
case 7:
__HAL_RCC_GPIOH_CLK_ENABLE();
break;
#endif
#if defined GPIOI_BASE
case 8:
__HAL_RCC_GPIOI_CLK_ENABLE();
break;
#endif
#if defined GPIOJ_BASE
case 9:
__HAL_RCC_GPIOJ_CLK_ENABLE();
break;
#endif
#if defined GPIOK_BASE
case 10:
__HAL_RCC_GPIOK_CLK_ENABLE();
break;
#endif
default:
assert(0);
break;
}
}
int
main(int argc, char* argv[])
{
//开启GPIOD的时钟
__HAL_RCC_GPIOD_CLK_ENABLE();
//开启GPIOG的时钟
__HAL_RCC_GPIOG_CLK_ENABLE();
//开启GPIOK的时钟
__HAL_RCC_GPIOK_CLK_ENABLE();
//声明一个GPIO初始化结构体变量，然后开始给这个变量配置
GPIO_InitTypeDef GPIO_InitStructure;
//要配置的GPIO引脚为第6引脚
GPIO_InitStructure.Pin = GPIO_PIN_6;
//GPIO输出模式为推挽输出
GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP;
//GPIO上拉模式（内接上拉电阻）
GPIO_InitStructure.Pull = GPIO_PULLUP;
//GPIO的速度为快速（最高速度）
GPIO_InitStructure.Speed = GPIO_SPEED_FAST;
//将配置应用到GPIOG中
HAL_GPIO_Init(GPIOG, &GPIO_InitStructure);
//要配置的GPIO引脚为第4引脚和第5引脚
GPIO_InitStructure.Pin = GPIO_PIN_4 | GPIO_PIN_5;
//因为模式、拉电阻、速度都已经配置过了，无需再次配置
//将配置应用到GPIOD中
HAL_GPIO_Init(GPIOD, &GPIO_InitStructure);
GPIO_InitStructure.Pin = GPIO_PIN_3;
//将这个配置应用到GPIOK中
HAL_GPIO_Init(GPIOK, &GPIO_InitStructure);
//至此就配置好了G6，D4，D5，K3这四个GPIO引脚
//把所有的引脚都设置为低电平吧，所有的LED就都亮了
HAL_GPIO_WritePin(GPIOG, GPIO_PIN_6, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOD, GPIO_PIN_4, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOD, GPIO_PIN_5, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOK, GPIO_PIN_3, GPIO_PIN_RESET);
while (1)
{
}
}
void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi)
{
GPIO_InitTypeDef GPIO_InitStruct;
if (hspi->Instance == SPI2) {
/*##-1- Enable peripherals and GPIO Clocks #################################*/
/* Enable GPIO TX/RX clock */
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOK_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/* Enable SPI clock */
__HAL_RCC_SPI2_CLK_ENABLE();
/*##-2- Configure peripheral GPIO ##########################################*/
/* SPI SCK GPIO pin configuration */
GPIO_InitStruct.Pin = GPIO_PIN_3;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF5_SPI2;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/* SPI MOSI GPIO pin configuration */
GPIO_InitStruct.Pin = GPIO_PIN_15;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
/* LCD_ON Pin configuration */
GPIO_InitStruct.Pin = GPIO_PIN_6;
HAL_GPIO_Init(GPIOK, &GPIO_InitStruct);
/* LCD_CS Pin configuration */
GPIO_InitStruct.Pin = GPIO_PIN_12;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/*##-3- Configure the NVIC for SPI #########################################*/
/* NVIC for SPI */
HAL_NVIC_EnableIRQ(SPI2_IRQn);
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* This sample code shows how to use GPIO HAL API to toggle GPIOB-GPIO_PIN_0 IO
in an infinite loop. It is possible to connect a LED between GPIOB-GPIO_PIN_0
output and ground via a 330ohm resistor to see this external LED blink.
Otherwise an oscilloscope can be used to see the output GPIO signal */
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- Systick timer is configured by default as source of time base, but user
can eventually implement his proper time base source (a general purpose
timer for example or other time source), keeping in mind that Time base
duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
handled in milliseconds basis.
- Set NVIC Group Priority to 4
- Low Level Initialization: global MSP (MCU Support Package) initialization
*/
HAL_Init();
/* Configure the system clock to 180 MHz */
SystemClock_Config();
/* -1- Enable GPIO Clock (to be able to program the configuration registers) */
__HAL_RCC_GPIOK_CLK_ENABLE();
/* -2- Configure IO in output push-pull mode to drive external LEDs */
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
GPIO_InitStruct.Pin = GPIO_PIN_3;
HAL_GPIO_Init(GPIOK, &GPIO_InitStruct);
/* -3- Toggle IO in an infinite loop */
while (1)
{
HAL_GPIO_TogglePin(GPIOK, GPIO_PIN_3);
/* Insert delay 100 ms */
HAL_Delay(100);
}
}
/**
* @brief Initializes the LTDC MSP.
* @param hltdc: LTDC handle
* @param Params
* @retval None
*/
__weak void BSP_LCD_MspInit(LTDC_HandleTypeDef *hltdc, void *Params)
{
GPIO_InitTypeDef gpio_init_structure;
/* Enable the LTDC and DMA2D clocks */
__HAL_RCC_LTDC_CLK_ENABLE();
__HAL_RCC_DMA2D_CLK_ENABLE();
/* Enable GPIOs clock */
__HAL_RCC_GPIOE_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
__HAL_RCC_GPIOI_CLK_ENABLE();
__HAL_RCC_GPIOJ_CLK_ENABLE();
__HAL_RCC_GPIOK_CLK_ENABLE();
LCD_DISP_GPIO_CLK_ENABLE();
LCD_BL_CTRL_GPIO_CLK_ENABLE();
/*** LTDC Pins configuration ***/
/* GPIOE configuration */
gpio_init_structure.Pin = GPIO_PIN_4;
gpio_init_structure.Mode = GPIO_MODE_AF_PP;
gpio_init_structure.Pull = GPIO_NOPULL;
gpio_init_structure.Speed = GPIO_SPEED_FAST;
gpio_init_structure.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOE, &gpio_init_structure);
/* GPIOG configuration */
gpio_init_structure.Pin = GPIO_PIN_12;
gpio_init_structure.Mode = GPIO_MODE_AF_PP;
gpio_init_structure.Alternate = GPIO_AF9_LTDC;
HAL_GPIO_Init(GPIOG, &gpio_init_structure);
/* GPIOI LTDC alternate configuration */
gpio_init_structure.Pin = GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | \
GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
gpio_init_structure.Mode = GPIO_MODE_AF_PP;
gpio_init_structure.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOI, &gpio_init_structure);
/* GPIOJ configuration */
gpio_init_structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | \
GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7 | \
GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | \
GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
gpio_init_structure.Mode = GPIO_MODE_AF_PP;
gpio_init_structure.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOJ, &gpio_init_structure);
/* GPIOK configuration */
gpio_init_structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_4 | \
GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7;
gpio_init_structure.Mode = GPIO_MODE_AF_PP;
gpio_init_structure.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOK, &gpio_init_structure);
/* LCD_DISP GPIO configuration */
gpio_init_structure.Pin = LCD_DISP_PIN; /* LCD_DISP pin has to be manually controlled */
gpio_init_structure.Mode = GPIO_MODE_OUTPUT_PP;
HAL_GPIO_Init(LCD_DISP_GPIO_PORT, &gpio_init_structure);
/* LCD_BL_CTRL GPIO configuration */
gpio_init_structure.Pin = LCD_BL_CTRL_PIN; /* LCD_BL_CTRL pin has to be manually controlled */
gpio_init_structure.Mode = GPIO_MODE_OUTPUT_PP;
HAL_GPIO_Init(LCD_BL_CTRL_GPIO_PORT, &gpio_init_structure);
}
/**
* @brief LTDC MSP Initialization
* This function configures the hardware resources used in this example:
* - Peripheral's clock enable
* - Peripheral's GPIO Configuration
* @param hltdc: LTDC handle pointer
* @retval None
*/
void HAL_LTDC_MspInit(LTDC_HandleTypeDef *hltdc)
{
GPIO_InitTypeDef GPIO_Init_Structure;
/*##-1- Enable peripherals and GPIO Clocks #################################*/
/* Enable the LTDC Clock */
__HAL_RCC_LTDC_CLK_ENABLE();
/* Enable GPIO Clock */
__HAL_RCC_GPIOI_CLK_ENABLE();
__HAL_RCC_GPIOJ_CLK_ENABLE();
__HAL_RCC_GPIOK_CLK_ENABLE();
/*##-2- Configure peripheral GPIO ##########################################*/
/******************** LTDC Pins configuration *************************/
/*** LTDC Pins configuration ***/
/* GPIOE configuration */
GPIO_Init_Structure.Pin = GPIO_PIN_4;
GPIO_Init_Structure.Mode = GPIO_MODE_AF_PP;
GPIO_Init_Structure.Pull = GPIO_NOPULL;
GPIO_Init_Structure.Speed = GPIO_SPEED_FAST;
GPIO_Init_Structure.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOE, &GPIO_Init_Structure);
/* GPIOG configuration */
GPIO_Init_Structure.Pin = GPIO_PIN_12;
GPIO_Init_Structure.Mode = GPIO_MODE_AF_PP;
GPIO_Init_Structure.Alternate = GPIO_AF9_LTDC;
HAL_GPIO_Init(GPIOG, &GPIO_Init_Structure);
/* GPIOI LTDC alternate configuration */
GPIO_Init_Structure.Pin = GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | \
GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
GPIO_Init_Structure.Mode = GPIO_MODE_AF_PP;
GPIO_Init_Structure.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOI, &GPIO_Init_Structure);
/* GPIOJ configuration */
GPIO_Init_Structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | \
GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7 | \
GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | \
GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
GPIO_Init_Structure.Mode = GPIO_MODE_AF_PP;
GPIO_Init_Structure.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOJ, &GPIO_Init_Structure);
/* GPIOK configuration */
GPIO_Init_Structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_4 | \
GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7;
GPIO_Init_Structure.Mode = GPIO_MODE_AF_PP;
GPIO_Init_Structure.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOK, &GPIO_Init_Structure);
/* LCD_DISP GPIO configuration */
GPIO_Init_Structure.Pin = GPIO_PIN_12; /* LCD_DISP pin has to be manually controlled */
GPIO_Init_Structure.Mode = GPIO_MODE_OUTPUT_PP;
HAL_GPIO_Init(GPIOI, &GPIO_Init_Structure);
/* LCD_BL_CTRL GPIO configuration */
GPIO_Init_Structure.Pin = GPIO_PIN_3; /* LCD_BL_CTRL pin has to be manually controlled */
GPIO_Init_Structure.Mode = GPIO_MODE_OUTPUT_PP;
HAL_GPIO_Init(GPIOK, &GPIO_Init_Structure);
}
int main(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
file (startup_stm32f4xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f4xx.c file
*/
SystemClock_Config();
uint8_t lcd_status = LCD_OK;
HAL_MspInit();
HAL_Init();
BSP_SDRAM_Init();
// uint32_t i;
int i;
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
__HAL_RCC_GPIOK_CLK_ENABLE();
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStructure.Speed = GPIO_SPEED_HIGH;
GPIO_InitStructure.Pull = GPIO_NOPULL; //GPIO_PULLDOWN;//GPIO_PULLUP;//
GUI_Conf.border=8;
GPIO_InitStructure.Pin = GPIO_PIN_6;
HAL_GPIO_Init(GPIOG,&GPIO_InitStructure);
GPIO_InitStructure.Pin = GPIO_PIN_5;
HAL_GPIO_Init(GPIOD,&GPIO_InitStructure);
GPIO_InitStructure.Pin = GPIO_PIN_4;
HAL_GPIO_Init(GPIOD,&GPIO_InitStructure);
GPIO_InitStructure.Pin = GPIO_PIN_3;
HAL_GPIO_Init(GPIOK,&GPIO_InitStructure);
BSP_LCD_Reset(); BSP_LCD_MspInit();
//lcd_status = BSP_LCD_InitEx(LCD_ORIENTATION_PORTRAIT);
//lcd_status = BSP_LCD_InitEx(LCD_ORIENTATION_LANDSCAPE);
lcd_status = BSP_LCD_Init();
BSP_LCD_LayerDefaultInit(0, LCD_FB_START_ADDRESS);
BSP_LCD_SelectLayer(0);
BSP_LCD_DisplayOn();
BSP_LCD_SetTransparency(0,0xff);
if(lcd_status!=LCD_OK)
f_error();
BSP_LCD_Clear(LCD_COLOR_BLACK);
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, 0,BSP_LCD_GetXSize(),BSP_LCD_GetYSize());
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillRect(GUI_Conf.border, GUI_Conf.border,BSP_LCD_GetXSize()-2*GUI_Conf.border,BSP_LCD_GetYSize()-2*GUI_Conf.border);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_SetFont(&Font16);
BSP_LCD_SetBackColor(LCD_COLOR_TRANSPARENT);
BSP_LCD_DisplayStringAtLine(1, (uint8_t *)" FAT SD");
while(1){
Delay(1000);
switch(i%4){
case 0:
HAL_GPIO_TogglePin(GPIOG,GPIO_PIN_6);
break;
case 1:
HAL_GPIO_TogglePin(GPIOD,GPIO_PIN_4);
break;
case 2:
HAL_GPIO_TogglePin(GPIOD,GPIO_PIN_5);
break;
case 3:
HAL_GPIO_TogglePin(GPIOK,GPIO_PIN_3);
break;
}
i++;
if(! i%4)
i=0;
}
}
/**
* hal gpio clk enable
*
* Enable the port peripheral clock
*
* @param port_idx
*/
static void
hal_gpio_clk_enable(uint32_t port_idx)
{
switch (port_idx) {
case 0:
if (!__HAL_RCC_GPIOA_IS_CLK_ENABLED()) {
__HAL_RCC_GPIOA_CLK_ENABLE();
}
break;
#if HAL_GPIO_PORT_COUNT > 1
case 1:
if (!__HAL_RCC_GPIOB_IS_CLK_ENABLED()) {
__HAL_RCC_GPIOB_CLK_ENABLE();
}
break;
#endif
#if HAL_GPIO_PORT_COUNT > 2
case 2:
if (!__HAL_RCC_GPIOC_IS_CLK_ENABLED()) {
__HAL_RCC_GPIOC_CLK_ENABLE();
}
break;
#endif
#if HAL_GPIO_PORT_COUNT > 3
case 3:
if (!__HAL_RCC_GPIOD_IS_CLK_ENABLED()) {
__HAL_RCC_GPIOD_CLK_ENABLE();
}
break;
#endif
#if HAL_GPIO_PORT_COUNT > 4 && defined GPIOE_BASE
case 4:
if (!__HAL_RCC_GPIOE_IS_CLK_ENABLED()) {
__HAL_RCC_GPIOE_CLK_ENABLE();
}
break;
#endif
#if HAL_GPIO_PORT_COUNT > 5
case 5:
if (!__HAL_RCC_GPIOF_IS_CLK_ENABLED()) {
__HAL_RCC_GPIOF_CLK_ENABLE();
}
break;
#endif
#if HAL_GPIO_PORT_COUNT > 6
case 6:
if (!__HAL_RCC_GPIOG_IS_CLK_ENABLED()) {
__HAL_RCC_GPIOG_CLK_ENABLE();
}
break;
#endif
#if HAL_GPIO_PORT_COUNT > 7
case 7:
if (!__HAL_RCC_GPIOH_IS_CLK_ENABLED()) {
__HAL_RCC_GPIOH_CLK_ENABLE();
}
break;
#endif
#if HAL_GPIO_PORT_COUNT > 8
case 8:
if (!__HAL_RCC_GPIOI_IS_CLK_ENABLED()) {
__HAL_RCC_GPIOI_CLK_ENABLE();
}
break;
#endif
#if HAL_GPIO_PORT_COUNT > 9
case 9:
if (!__HAL_RCC_GPIOJ_IS_CLK_ENABLED()) {
__HAL_RCC_GPIOJ_CLK_ENABLE();
}
break;
#endif
#if HAL_GPIO_PORT_COUNT > 10
case 10:
if (!__HAL_RCC_GPIOK_IS_CLK_ENABLED()) {
__HAL_RCC_GPIOK_CLK_ENABLE();
}
break;
#endif
default:
assert(0);
break;
}
}
void enableGPIOPowerUsageAndNoiseReductions(void)
{
// AHB1
__HAL_RCC_BKPSRAM_CLK_ENABLE();
__HAL_RCC_DTCMRAMEN_CLK_ENABLE();
__HAL_RCC_DMA2_CLK_ENABLE();
__HAL_RCC_USB_OTG_HS_CLK_ENABLE();
__HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOE_CLK_ENABLE();
__HAL_RCC_GPIOF_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
__HAL_RCC_GPIOH_CLK_ENABLE();
__HAL_RCC_GPIOI_CLK_ENABLE();
#ifndef STM32F722xx
__HAL_RCC_DMA2D_CLK_ENABLE();
__HAL_RCC_GPIOJ_CLK_ENABLE();
__HAL_RCC_GPIOK_CLK_ENABLE();
#endif
//APB1
__HAL_RCC_TIM2_CLK_ENABLE();
__HAL_RCC_TIM3_CLK_ENABLE();
__HAL_RCC_TIM4_CLK_ENABLE();
__HAL_RCC_TIM5_CLK_ENABLE();
__HAL_RCC_TIM6_CLK_ENABLE();
__HAL_RCC_TIM7_CLK_ENABLE();
__HAL_RCC_TIM12_CLK_ENABLE();
__HAL_RCC_TIM13_CLK_ENABLE();
__HAL_RCC_TIM14_CLK_ENABLE();
__HAL_RCC_LPTIM1_CLK_ENABLE();
__HAL_RCC_SPI2_CLK_ENABLE();
__HAL_RCC_SPI3_CLK_ENABLE();
__HAL_RCC_USART2_CLK_ENABLE();
__HAL_RCC_USART3_CLK_ENABLE();
__HAL_RCC_UART4_CLK_ENABLE();
__HAL_RCC_UART5_CLK_ENABLE();
__HAL_RCC_I2C1_CLK_ENABLE();
__HAL_RCC_I2C2_CLK_ENABLE();
__HAL_RCC_I2C3_CLK_ENABLE();
__HAL_RCC_CAN1_CLK_ENABLE();
__HAL_RCC_DAC_CLK_ENABLE();
__HAL_RCC_UART7_CLK_ENABLE();
__HAL_RCC_UART8_CLK_ENABLE();
#ifndef STM32F722xx
__HAL_RCC_I2C4_CLK_ENABLE();
__HAL_RCC_CAN2_CLK_ENABLE();
__HAL_RCC_CEC_CLK_ENABLE();
#endif
//APB2
__HAL_RCC_TIM1_CLK_ENABLE();
__HAL_RCC_TIM8_CLK_ENABLE();
__HAL_RCC_USART1_CLK_ENABLE();
__HAL_RCC_USART6_CLK_ENABLE();
__HAL_RCC_ADC1_CLK_ENABLE();
__HAL_RCC_ADC2_CLK_ENABLE();
__HAL_RCC_ADC3_CLK_ENABLE();
__HAL_RCC_SDMMC1_CLK_ENABLE();
__HAL_RCC_SPI1_CLK_ENABLE();
__HAL_RCC_SPI4_CLK_ENABLE();
__HAL_RCC_TIM9_CLK_ENABLE();
__HAL_RCC_TIM10_CLK_ENABLE();
__HAL_RCC_TIM11_CLK_ENABLE();
__HAL_RCC_SPI5_CLK_ENABLE();
__HAL_RCC_SAI1_CLK_ENABLE();
__HAL_RCC_SAI2_CLK_ENABLE();
#ifndef STM32F722xx
__HAL_RCC_SPI6_CLK_ENABLE();
#endif
//
// GPIO_InitTypeDef GPIO_InitStructure;
// GPIO_StructInit(&GPIO_InitStructure);
// GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; // default is un-pulled input
//
// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All;
// GPIO_InitStructure.GPIO_Pin &= ~(GPIO_Pin_11 | GPIO_Pin_12); // leave USB D+/D- alone
//
// GPIO_InitStructure.GPIO_Pin &= ~(GPIO_Pin_13 | GPIO_Pin_14); // leave JTAG pins alone
// GPIO_Init(GPIOA, &GPIO_InitStructure);
//
// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All;
// GPIO_Init(GPIOB, &GPIO_InitStructure);
//
// GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All;
// GPIO_Init(GPIOC, &GPIO_InitStructure);
// GPIO_Init(GPIOD, &GPIO_InitStructure);
// GPIO_Init(GPIOE, &GPIO_InitStructure);
}
static void GPIOK_CLK_ENABLE(void)
{
#ifdef __HAL_RCC_GPIOK_CLK_ENABLE
__HAL_RCC_GPIOK_CLK_ENABLE();
#endif
}
void _gpio_init(gpio_port_enum GpioModuleNr)
{
//unsigned int BaseAddr = 0;
switch (GpioModuleNr)
{
#ifdef __HAL_RCC_GPIOA_CLK_ENABLE
case 0:
//BaseAddr = RCC_AHB1Periph_GPIOA;
__HAL_RCC_GPIOA_CLK_ENABLE();
break;
#endif
#ifdef __HAL_RCC_GPIOB_CLK_ENABLE
case 1:
//BaseAddr = RCC_AHB1Periph_GPIOB;
__HAL_RCC_GPIOB_CLK_ENABLE();
break;
#endif
#ifdef __HAL_RCC_GPIOC_CLK_ENABLE
case 2:
//BaseAddr = RCC_AHB1Periph_GPIOC;
__HAL_RCC_GPIOC_CLK_ENABLE();
break;
#endif
#ifdef __HAL_RCC_GPIOD_CLK_ENABLE
case 3:
//BaseAddr = RCC_AHB1Periph_GPIOD;
__HAL_RCC_GPIOD_CLK_ENABLE();
break;
#endif
#ifdef __HAL_RCC_GPIOE_CLK_ENABLE
case 4:
//BaseAddr = RCC_AHB1Periph_GPIOE;
__HAL_RCC_GPIOE_CLK_ENABLE();
break;
#endif
#ifdef __HAL_RCC_GPIOF_CLK_ENABLE
case 5:
//BaseAddr = RCC_AHB1Periph_GPIOF;
__HAL_RCC_GPIOF_CLK_ENABLE();
break;
#endif
#ifdef __HAL_RCC_GPIOG_CLK_ENABLE
case 6:
//BaseAddr = RCC_AHB1Periph_GPIOG;
__HAL_RCC_GPIOG_CLK_ENABLE();
break;
#endif
#ifdef __HAL_RCC_GPIOH_CLK_ENABLE
case 7:
//BaseAddr = RCC_AHB1Periph_GPIOH;
__HAL_RCC_GPIOH_CLK_ENABLE();
break;
#endif
#ifdef __HAL_RCC_GPIOI_CLK_ENABLE
case 8:
//BaseAddr = RCC_AHB1Periph_GPIOI;
__HAL_RCC_GPIOI_CLK_ENABLE();
break;
#endif
#ifdef __HAL_RCC_GPIOJ_CLK_ENABLE
case 9:
//BaseAddr = RCC_AHB1Periph_GPIOJ;
__HAL_RCC_GPIOJ_CLK_ENABLE();
break;
#endif
#ifdef __HAL_RCC_GPIOK_CLK_ENABLE
case 10:
//BaseAddr = RCC_AHB1Periph_GPIOK;
__HAL_RCC_GPIOK_CLK_ENABLE();
break;
#endif
#ifdef __HAL_RCC_GPIOL_CLK_ENABLE
case 11:
//BaseAddr = RCC_AHB1Periph_GPIOL;
__HAL_RCC_GPIOK_CLL_ENABLE();
break;
#endif
default:
return;
}
//RCC_AHB1PeriphClockCmd(BaseAddr, ENABLE);
}
/**
* @brief LTDC MSP Initialization
* This function configures the hardware resources used in this example
* @param hltdc: LTDC handle pointer
* @retval None
*/
void HAL_LTDC_MspInit(LTDC_HandleTypeDef* hltdc)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
if(hltdc->Instance==LTDC)
{
/* USER CODE BEGIN LTDC_MspInit 0 */
/* USER CODE END LTDC_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_LTDC_CLK_ENABLE();
__HAL_RCC_GPIOI_CLK_ENABLE();
__HAL_RCC_GPIOJ_CLK_ENABLE();
__HAL_RCC_GPIOK_CLK_ENABLE();
/**LTDC GPIO Configuration
PI12 ------> LTDC_HSYNC
PI13 ------> LTDC_VSYNC
PI14 ------> LTDC_CLK
PI15 ------> LTDC_R0
PJ0 ------> LTDC_R1
PJ1 ------> LTDC_R2
PJ2 ------> LTDC_R3
PJ3 ------> LTDC_R4
PJ4 ------> LTDC_R5
PJ5 ------> LTDC_R6
PJ6 ------> LTDC_R7
PJ7 ------> LTDC_G0
PJ8 ------> LTDC_G1
PJ9 ------> LTDC_G2
PJ10 ------> LTDC_G3
PJ11 ------> LTDC_G4
PK0 ------> LTDC_G5
PK1 ------> LTDC_G6
PK2 ------> LTDC_G7
PJ12 ------> LTDC_B0
PJ13 ------> LTDC_B1
PJ14 ------> LTDC_B2
PJ15 ------> LTDC_B3
PK3 ------> LTDC_B4
PK4 ------> LTDC_B5
PK5 ------> LTDC_B6
PK6 ------> LTDC_B7
PK7 ------> LTDC_DE
*/
GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOI, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7
|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11
|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOJ, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOK, &GPIO_InitStruct);
/* USER CODE BEGIN LTDC_MspInit 1 */
/* USER CODE END LTDC_MspInit 1 */
}
}
