void BSP_Init (void)
{
// Interrupt initialization
BSP_IntInit();
// Initailize system services, clocks, etc.
BSP_SysInit();
// RGB LED initialization
BSP_LED_Init();
// Push Button initialization
BSP_SWITCH_Init();
// PIR sensor initialization
BSP_PIR_Init();
// UART initialization
BSP_UART_Init();
// Semaphore Create
sharedDataSem = OSSemCreate(1);
// semaphore Create
sharedDataSemUart = OSSemCreate(1);
// Mailbox Create
MailBox1 = OSMboxCreate(&global_pir_val);
}
void BSP_Init (void)
{
BSP_IntDisAll(); /* Disable all interrupts. */
/* M4F FPU settings --------------------------------------------------------*/
#ifdef __TARGET_FPU_VFP
SCB->CPACR |= ((3UL << 10*2) | /* set CP10 Full Access */
(3UL << 11*2) ); /* set CP11 Full Access */
//FPU->FPCCR &= ~(3 << 30); /* Disable automatic FP register content (bit 31) */
// /* Disable Lazy context switch (bit 30) */
#endif
/* Enable external crystal and PLL -----------------------------------------*/
BSP_Enable_Clock(CLK_XTL_12M); /* Enable external external 4 ~ 22M input */
// Enable UART0 clock
CLK->APBCLK0 |= CLK_APBCLK0_UART0CKEN_Msk;
// Select external 12 MHz as UART clock source
CLK->CLKSEL1 &= ~CLK_CLKSEL1_UARTSEL_Msk;
/* Set GPG multi-function pins for UART0 RXD and TXD */
SYS->GPG_MFPL = SYS_GPG_MFPL_PG1MFP_UART0_RXD | SYS_GPG_MFPL_PG2MFP_UART0_TXD ;
UART0->LINE |= 0x07;
UART0->BAUD = 0x30000066; /* 12MHz reference clock input, for 115200 */
BSP_IntInit();
BSP_Tick_Init(); /* Start Tick Initialization */
}
void BSP_Init (void)
{
BSP_IntInit();
STM_EVAL_LEDInit(LED4);
STM_EVAL_LEDInit(LED5);
STM_EVAL_LEDInit(LED6);
STM_EVAL_LEDInit(LED3);
BSP_PB_Init();
}
void BSP_Init (void)
{
BSP_IntInit(); /* Initialize Interrupts. */
BSP_REG_SIM_SCGC5 |= (SIM_SCGC5_PORTA_MASK /* Enable all the port Clocks */
| SIM_SCGC5_PORTB_MASK
| SIM_SCGC5_PORTC_MASK
| SIM_SCGC5_PORTD_MASK
| SIM_SCGC5_PORTE_MASK);
/* Init System tick times. */
/* Clear pending interrupt. */
CPU_REG_NVIC_ST_RELOAD = (2000000UL); /* Set period. */
CPU_REG_NVIC_ST_CTRL |= SysTick_CSR_CLKSOURCE_MASK; /* Clock source - System Clock. */
CPU_REG_NVIC_ST_CTRL |= SysTick_CSR_TICKINT_MASK; /* Enable interrupt. */
CPU_REG_NVIC_ST_CTRL |= SysTick_CSR_ENABLE_MASK; /* Start Sys Timer. */
BSP_CPU_ClkFreq_MHz = BSP_CPU_ClkFreq() / (CPU_INT32U)1000000;
BSP_CPU_ClkFreq_MHz = BSP_CPU_ClkFreq_MHz; /* Surpress compiler warning BSP_CPU_ClkFreq_MHz. */
BSP_PLL_Init();
BSP_LED_Init(); /* Initialize the I/Os for the LEDs. */
BSP_SW_Init(); /* Initialize the I/Os for the switches. */
BSP_TSI_Init(); /* Initialize the TSI module. */
BSP_IRC_Init(); /* Initialize the High-Speed Internal Reference Clock. */
#ifdef TRACE_EN /* See project / compiler preprocessor options. */
DBGMCU_CR |= DBGMCU_CR_TRACE_IOEN_MASK; /* Enable tracing (see Note #2). */
DBGMCU_CR &= ~DBGMCU_CR_TRACE_MODE_MASK; /* Clr trace mode sel bits. */
DBGMCU_CR |= DBGMCU_CR_TRACE_MODE_SYNC_04; /* Cfg trace mode to synch 4-bit. */
#endif
}
void BSP_Init (void)
{
BSP_IntInit();
RCC_DeInit();
RCC_HSEConfig(RCC_HSE_ON);
RCC_WaitForHSEStartUp();
RCC_HCLKConfig(RCC_SYSCLK_Div1);
RCC_PCLK2Config(RCC_HCLK_Div1);
RCC_PCLK1Config(RCC_HCLK_Div2);
RCC_ADCCLKConfig(RCC_PCLK2_Div6);
FLASH_SetLatency(FLASH_Latency_2);
FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);
RCC_PLLCmd(ENABLE);
while (RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET) {
;
}
RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
while (RCC_GetSYSCLKSource() != 0x08) {
;
}
BSP_ADC_Init(); /* Initialize the I/Os for the ADC controls. */
BSP_LED_Init(); /* Initialize the I/Os for the LED controls. */
BSP_PB_Init(); /* Initialize the I/Os for the PB control. */
BSP_Joystick_Init(); /* Initialize the I/Os for the Joystick control. */
STM3210E_LCD_Init();
LCD_Clear(0xFFFF);
}
void BSP_Init (void)
{
BSP_IntInit();
RCC_DeInit();
RCC_HSEConfig(RCC_HSE_ON); /* HSE = 25MHz ext. crystal. */
RCC_WaitForHSEStartUp();
RCC_PREDIV2Config(RCC_PREDIV2_Div5); /* Fprediv2 = HSE / 5 = 5MHz. */
RCC_PLL2Config(RCC_PLL2Mul_8); /* PLL2 = Fprediv2 * 8 = 40MHz. */
RCC_PLL2Cmd(ENABLE);
RCC_PLL3Config(RCC_PLL3Mul_10); /* PLL3 = Fprediv2 * 10 = 50MHz. */
RCC_PLL3Cmd(ENABLE);
RCC_HCLKConfig(RCC_SYSCLK_Div1); /* HCLK = AHBCLK = PLL1 / AHBPRES(1) = 72MHz. */
RCC_PCLK2Config(RCC_HCLK_Div1); /* APB2CLK = AHBCLK / APB2DIV(1) = 72MHz. */
RCC_PCLK1Config(RCC_HCLK_Div2); /* APB1CLK = AHBCLK / APB1DIV(2) = 36MHz (max). */
RCC_ADCCLKConfig(RCC_PCLK2_Div6); /* ADCCLK = AHBCLK / APB2DIV / 6 = 12MHz. */
RCC_OTGFSCLKConfig(RCC_OTGFSCLKSource_PLL1VCO_Div3); /* OTGCLK = PLL1VCO / USBPRES(3) = 144MHz / 3 = 48MHz */
FLASH_SetLatency(FLASH_Latency_2); /* 2 Flash wait states when HCLK > 48MHz. */
FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
while (RCC_GetFlagStatus(RCC_FLAG_PLL2RDY) == RESET) { /* Wait for PLL2 to lock. */
;
}
while (RCC_GetFlagStatus(RCC_FLAG_PLL3RDY) == RESET) { /* Wait for PLL3 to lock. */
;
}
/* Fprediv1 = PLL2 / 5 = 8MHz. */
RCC_PREDIV1Config(RCC_PREDIV1_Source_PLL2, RCC_PREDIV1_Div5);
RCC_PLL1Config(RCC_PLL1Source_PREDIV1, RCC_PLL1Mul_9); /* PLL1 = Fprediv1 * 9 = 72Mhz. */
RCC_PLL1Cmd(ENABLE);
while (RCC_GetFlagStatus(RCC_FLAG_PLL1RDY) == RESET) { /* Wait for PLL1 to lock. */
;
}
RCC_SYSCLKConfig(RCC_SYSCLKSource_PLL1CLK); /* HCLK = SYSCLK = PLL1 = 72MHz. */
while (RCC_GetSYSCLKSource() != 0x08) {
;
}
BSP_CPU_ClkFreq_MHz = BSP_CPU_ClkFreq() / (CPU_INT32U)1000000;
BSP_CPU_ClkFreq_MHz = BSP_CPU_ClkFreq_MHz; /* Surpress compiler warning BSP_CPU_ClkFreq_MHz ... */
/* ... set and not used. */
BSP_LED_Init(); /* Initialize the I/Os for the LED controls. */
BSP_StatusInit(); /* Initialize the status input(s) */
#ifdef TRACE_EN /* See project / compiler preprocessor options. */
DBGMCU_CR |= DBGMCU_CR_TRACE_IOEN_MASK; /* Enable tracing (see Note #2). */
DBGMCU_CR &= ~DBGMCU_CR_TRACE_MODE_MASK; /* Clr trace mode sel bits. */
DBGMCU_CR |= DBGMCU_CR_TRACE_MODE_SYNC_04; /* Cfg trace mode to synch 4-bit. */
#endif
}
void BSP_Init (void)
{
//初始化系统时钟72MHZ
//SystemInit(); //已在启动代码中调用
//使能各个模块时钟
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1
|RCC_AHBPeriph_FSMC,
ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO
|RCC_APB2Periph_GPIOA
|RCC_APB2Periph_GPIOB
|RCC_APB2Periph_GPIOC
|RCC_APB2Periph_GPIOD
|RCC_APB2Periph_GPIOE
//|RCC_APB2Periph_GPIOF
//|RCC_APB2Periph_GPIOG
|RCC_APB2Periph_ADC1
|RCC_APB2Periph_USART1
|RCC_APB2Periph_SPI1
|RCC_APB2Periph_TIM1,
//|RCC_APB2Periph_TIM8
|RCC_APB2Periph_ADC2
|RCC_APB2Periph_ADC3
ENABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2
|RCC_APB1Periph_TIM3
//|RCC_APB1Periph_TIM4
//|RCC_APB1Periph_TIM5
//|RCC_APB1Periph_TIM6
//|RCC_APB1Periph_TIM7
|RCC_APB1Periph_USART2
|RCC_APB1Periph_USART3
|RCC_APB1Periph_UART4
|RCC_APB1Periph_UART5
|RCC_APB1Periph_SPI2
|RCC_APB1Periph_USB,
//|RCC_APB1Periph_SPI3
//|RCC_APB1Periph_I2C1
//|RCC_APB1Periph_I2C2
//|RCC_APB1Periph_CAN1
//|RCC_APB1Periph_WWDG
//|RCC_APB1Periph_BKP
//|RCC_APB1Periph_PWR
//|RCC_APB1Periph_DAC
ENABLE);
//中断向量表初始化
#ifdef VECT_TAB_RAM
/* Set the Vector Table base location at 0x20000000 */
NVIC_SetVectorTable(NVIC_VectTab_RAM, 0x0);
#else /* VECT_TAB_FLASH */
/* Set the Vector Table base location at 0x08000000 */
NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0);
#endif
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0);
//中断服务程序初始化
BSP_IntInit();
//初始化外?
/* Initialize the I/Os for the ADC controls. */
//BSP_ADC_Init();
/* Initialize the I/Os for the LED controls. */
BSP_LED_Init();
KEY_GPIO_Cfg();
/* Initialize the I/Os for the Joystick control. */
//BSP_Joystick_Init();
//STM3210E_LCD_Init();
//LCD_Clear(0xFFFF);
LCD_GPIO_Init();
LCD_CfgInit();
CommGPIOCfg(COMM1);
CommGPIOCfg(COMM2);
CommNVICCfg(COMM1);
CommNVICCfg(COMM2);
CommCfg(COMM1);
CommCfg(COMM2);
}
