/**/ | |
/* Includes ------------------------------------------------------------------*/ | |
#include "iar_stm32f407zg_sk.h" | |
/** | |
* @{ | |
*/ | |
GPIO_TypeDef* GPIO_PORT[LEDn] = {LED1_GPIO_PORT, LED2_GPIO_PORT, LED3_GPIO_PORT, | |
LED4_GPIO_PORT}; | |
const uint16_t GPIO_PIN[LEDn] = {LED1_PIN, LED2_PIN, LED3_PIN, | |
LED4_PIN}; | |
const uint32_t GPIO_CLK[LEDn] = {LED1_GPIO_CLK, LED2_GPIO_CLK, LED3_GPIO_CLK, | |
LED4_GPIO_CLK}; | |
GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {WAKEUP_BUTTON_GPIO_PORT, TAMPER_BUTTON_GPIO_PORT, | |
USER_BUTTON_GPIO_PORT,RIGHT_BUTTON_GPIO_PORT, LEFT_BUTTON_GPIO_PORT, | |
UP_BUTTON_GPIO_PORT,DOWN_BUTTON_GPIO_PORT, SEL_BUTTON_GPIO_PORT}; | |
const uint16_t BUTTON_PIN[BUTTONn] = {WAKEUP_BUTTON_PIN, TAMPER_BUTTON_PIN, | |
USER_BUTTON_PIN,RIGHT_BUTTON_PIN, LEFT_BUTTON_PIN, | |
UP_BUTTON_PIN,DOWN_BUTTON_PIN, SEL_BUTTON_PIN}; | |
const uint32_t BUTTON_CLK[BUTTONn] = {WAKEUP_BUTTON_GPIO_CLK, TAMPER_BUTTON_GPIO_CLK, | |
USER_BUTTON_GPIO_CLK,RIGHT_BUTTON_GPIO_CLK, LEFT_BUTTON_GPIO_CLK, | |
UP_BUTTON_GPIO_CLK,DOWN_BUTTON_GPIO_CLK, SEL_BUTTON_GPIO_CLK}; | |
const uint16_t BUTTON_EXTI_LINE[BUTTONn] = {WAKEUP_BUTTON_EXTI_LINE, | |
TAMPER_BUTTON_EXTI_LINE, | |
USER_BUTTON_EXTI_LINE, | |
RIGHT_BUTTON_EXTI_LINE, | |
LEFT_BUTTON_EXTI_LINE, | |
UP_BUTTON_EXTI_LINE, | |
DOWN_BUTTON_EXTI_LINE, | |
SEL_BUTTON_EXTI_LINE}; | |
const uint16_t BUTTON_PORT_SOURCE[BUTTONn] = {WAKEUP_BUTTON_EXTI_PORT_SOURCE, | |
TAMPER_BUTTON_EXTI_PORT_SOURCE, | |
USER_BUTTON_EXTI_PORT_SOURCE, | |
RIGHT_BUTTON_EXTI_PORT_SOURCE, | |
LEFT_BUTTON_EXTI_PORT_SOURCE, | |
UP_BUTTON_EXTI_PORT_SOURCE, | |
DOWN_BUTTON_EXTI_PORT_SOURCE, | |
SEL_BUTTON_EXTI_PORT_SOURCE}; | |
const uint16_t BUTTON_PIN_SOURCE[BUTTONn] = {WAKEUP_BUTTON_EXTI_PIN_SOURCE, | |
TAMPER_BUTTON_EXTI_PIN_SOURCE, | |
USER_BUTTON_EXTI_PIN_SOURCE, | |
RIGHT_BUTTON_EXTI_PIN_SOURCE, | |
LEFT_BUTTON_EXTI_PIN_SOURCE, | |
UP_BUTTON_EXTI_PIN_SOURCE, | |
DOWN_BUTTON_EXTI_PIN_SOURCE, | |
SEL_BUTTON_EXTI_PIN_SOURCE}; | |
const uint16_t BUTTON_IRQn[BUTTONn] = {WAKEUP_BUTTON_EXTI_IRQn, TAMPER_BUTTON_EXTI_IRQn, | |
USER_BUTTON_EXTI_IRQn,RIGHT_BUTTON_EXTI_IRQn, | |
LEFT_BUTTON_EXTI_IRQn, UP_BUTTON_EXTI_IRQn, | |
DOWN_BUTTON_EXTI_IRQn, SEL_BUTTON_EXTI_IRQn}; | |
USART_TypeDef* COM_USART[COMn] = {EVAL_COM1,EVAL_COM2}; | |
GPIO_TypeDef* COM_TX_PORT[COMn] = {EVAL_COM1_TX_GPIO_PORT, EVAL_COM2_TX_GPIO_PORT}; | |
GPIO_TypeDef* COM_RX_PORT[COMn] = {EVAL_COM1_RX_GPIO_PORT,EVAL_COM2_RX_GPIO_PORT}; | |
const uint32_t COM_USART_CLK[COMn] = {EVAL_COM1_CLK,EVAL_COM2_CLK}; | |
const uint32_t COM_TX_PORT_CLK[COMn] = {EVAL_COM1_TX_GPIO_CLK,EVAL_COM2_TX_GPIO_CLK}; | |
const uint32_t COM_RX_PORT_CLK[COMn] = {EVAL_COM1_RX_GPIO_CLK, EVAL_COM2_RX_GPIO_CLK}; | |
const uint16_t COM_TX_PIN[COMn] = {EVAL_COM1_TX_PIN, EVAL_COM2_TX_PIN}; | |
const uint16_t COM_RX_PIN[COMn] = {EVAL_COM1_RX_PIN, EVAL_COM2_RX_PIN}; | |
const uint16_t COM_TX_PIN_SOURCE[COMn] = {EVAL_COM1_TX_SOURCE, EVAL_COM2_TX_SOURCE}; | |
const uint16_t COM_RX_PIN_SOURCE[COMn] = {EVAL_COM1_RX_SOURCE, EVAL_COM1_RX_SOURCE}; | |
const uint16_t COM_TX_AF[COMn] = {EVAL_COM1_TX_AF, EVAL_COM2_TX_AF}; | |
const uint16_t COM_RX_AF[COMn] = {EVAL_COM1_RX_AF, EVAL_COM2_RX_AF}; | |
NVIC_InitTypeDef NVIC_InitStructure; | |
/** | |
* @} | |
*/ | |
void STM_EVAL_GPIOReset(void) | |
{ | |
GPIO_DeInit(GPIOA); | |
GPIO_DeInit(GPIOB); | |
GPIO_DeInit(GPIOC); | |
GPIO_DeInit(GPIOD); | |
GPIO_DeInit(GPIOE); | |
GPIO_DeInit(GPIOF); | |
GPIO_DeInit(GPIOG); | |
GPIO_DeInit(GPIOH); | |
GPIO_DeInit(GPIOI); | |
} | |
/** | |
* @brief Configures LED GPIO. | |
* @param Led: Specifies the Led to be configured. | |
* This parameter can be one of following parameters: | |
* @arg LED1 | |
* @arg LED2 | |
* @arg LED3 | |
* @arg LED4 | |
* @retval None | |
*/ | |
void STM_EVAL_LEDInit(Led_TypeDef Led) | |
{ | |
GPIO_InitTypeDef GPIO_InitStructure; | |
/* Enable the GPIO_LED Clock */ | |
RCC_AHB1PeriphClockCmd(GPIO_CLK[Led], ENABLE); | |
/* Configure the GPIO_LED pin */ | |
GPIO_InitStructure.GPIO_Pin = GPIO_PIN[Led]; | |
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT; | |
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; | |
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; | |
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; | |
GPIO_Init(GPIO_PORT[Led], &GPIO_InitStructure); | |
} | |
/** | |
* @brief Turns selected LED On. | |
* @param Led: Specifies the Led to be set on. | |
* This parameter can be one of following parameters: | |
* @arg LED1 | |
* @arg LED2 | |
* @arg LED3 | |
* @arg LED4 | |
* @retval None | |
*/ | |
void STM_EVAL_LEDOn(Led_TypeDef Led) | |
{ | |
GPIO_PORT[Led]->BSRRL = GPIO_PIN[Led]; | |
} | |
/** | |
* @brief Turns selected LED Off. | |
* @param Led: Specifies the Led to be set off. | |
* This parameter can be one of following parameters: | |
* @arg LED1 | |
* @arg LED2 | |
* @arg LED3 | |
* @arg LED4 | |
* @retval None | |
*/ | |
void STM_EVAL_LEDOff(Led_TypeDef Led) | |
{ | |
GPIO_PORT[Led]->BSRRH = GPIO_PIN[Led]; | |
} | |
/** | |
* @brief Toggles the selected LED. | |
* @param Led: Specifies the Led to be toggled. | |
* This parameter can be one of following parameters: | |
* @arg LED1 | |
* @arg LED2 | |
* @arg LED3 | |
* @arg LED4 | |
* @retval None | |
*/ | |
void STM_EVAL_LEDToggle(Led_TypeDef Led) | |
{ | |
GPIO_PORT[Led]->ODR ^= GPIO_PIN[Led]; | |
} | |
/** | |
* @brief Configures Button GPIO and EXTI Line. | |
* @param Button: Specifies the Button to be configured. | |
* This parameter can be one of following parameters: | |
* @arg BUTTON_WAKEUP: Wakeup Push Button | |
* @arg BUTTON_TAMPER: Tamper Push Button | |
* @arg BUTTON_KEY: Key Push Button | |
* @arg BUTTON_RIGHT: Joystick Right Push Button | |
* @arg BUTTON_LEFT: Joystick Left Push Button | |
* @arg BUTTON_UP: Joystick Up Push Button | |
* @arg BUTTON_DOWN: Joystick Down Push Button | |
* @arg BUTTON_SEL: Joystick Sel Push Button | |
* @param Button_Mode: Specifies Button mode. | |
* This parameter can be one of following parameters: | |
* @arg BUTTON_MODE_GPIO: Button will be used as simple IO | |
* @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line with interrupt | |
* generation capability | |
* @retval None | |
*/ | |
void STM_EVAL_PBInit(Button_TypeDef Button, ButtonMode_TypeDef Button_Mode) | |
{ | |
GPIO_InitTypeDef GPIO_InitStructure; | |
EXTI_InitTypeDef EXTI_InitStructure; | |
NVIC_InitTypeDef NVIC_InitStructure; | |
/* Enable the BUTTON Clock */ | |
RCC_AHB1PeriphClockCmd(BUTTON_CLK[Button], ENABLE); | |
RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE); | |
/* Configure Button pin as input */ | |
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN; | |
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL; | |
GPIO_InitStructure.GPIO_Pin = BUTTON_PIN[Button]; | |
GPIO_Init(BUTTON_PORT[Button], &GPIO_InitStructure); | |
if (Button_Mode == BUTTON_MODE_EXTI) | |
{ | |
/* Connect Button EXTI Line to Button GPIO Pin */ | |
SYSCFG_EXTILineConfig(BUTTON_PORT_SOURCE[Button], BUTTON_PIN_SOURCE[Button]); | |
/* Configure Button EXTI line */ | |
EXTI_InitStructure.EXTI_Line = BUTTON_EXTI_LINE[Button]; | |
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt; | |
if(Button != BUTTON_WAKEUP) | |
{ | |
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling; | |
} | |
else | |
{ | |
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising; | |
} | |
EXTI_InitStructure.EXTI_LineCmd = ENABLE; | |
EXTI_Init(&EXTI_InitStructure); | |
/* Enable and set Button EXTI Interrupt to the lowest priority */ | |
NVIC_InitStructure.NVIC_IRQChannel = BUTTON_IRQn[Button]; | |
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0F; | |
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0F; | |
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; | |
NVIC_Init(&NVIC_InitStructure); | |
} | |
} | |
/** | |
* @brief Returns the selected Button state. | |
* @param Button: Specifies the Button to be checked. | |
* This parameter can be one of following parameters: | |
* @arg BUTTON_WAKEUP: Wakeup Push Button | |
* @arg BUTTON_TAMPER: Tamper Push Button | |
* @arg BUTTON_KEY: Key Push Button | |
* @arg BUTTON_RIGHT: Joystick Right Push Button | |
* @arg BUTTON_LEFT: Joystick Left Push Button | |
* @arg BUTTON_UP: Joystick Up Push Button | |
* @arg BUTTON_DOWN: Joystick Down Push Button | |
* @arg BUTTON_SEL: Joystick Sel Push Button | |
* @retval The Button GPIO pin value. | |
*/ | |
uint32_t STM_EVAL_PBGetState(Button_TypeDef Button) | |
{ | |
return GPIO_ReadInputDataBit(BUTTON_PORT[Button], BUTTON_PIN[Button]); | |
} | |
/** | |
* @brief Configures COM port. | |
* @param COM: Specifies the COM port to be configured. | |
* This parameter can be one of following parameters: | |
* @arg COM1 | |
* @arg COM2 | |
* @param USART_InitStruct: pointer to a USART_InitTypeDef structure that | |
* contains the configuration information for the specified USART peripheral. | |
* @retval None | |
*/ | |
void STM_EVAL_COMInit(COM_TypeDef COM, USART_InitTypeDef* USART_InitStruct) | |
{ | |
GPIO_InitTypeDef GPIO_InitStructure; | |
/* Enable GPIO clock */ | |
RCC_AHB1PeriphClockCmd(COM_TX_PORT_CLK[COM] | COM_RX_PORT_CLK[COM], ENABLE); | |
if (COM == COM1) | |
{ | |
/* Enable UART clock */ | |
RCC_APB2PeriphClockCmd(COM_USART_CLK[COM], ENABLE); | |
} | |
/* Connect PXx to USARTx_Tx*/ | |
GPIO_PinAFConfig(COM_TX_PORT[COM], COM_TX_PIN_SOURCE[COM], COM_TX_AF[COM]); | |
/* Connect PXx to USARTx_Rx*/ | |
GPIO_PinAFConfig(COM_RX_PORT[COM], COM_RX_PIN_SOURCE[COM], COM_RX_AF[COM]); | |
/* Configure USART Tx as alternate function */ | |
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; | |
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; | |
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; | |
GPIO_InitStructure.GPIO_Pin = COM_TX_PIN[COM]; | |
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; | |
GPIO_Init(COM_TX_PORT[COM], &GPIO_InitStructure); | |
/* Configure USART Rx as alternate function */ | |
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; | |
GPIO_InitStructure.GPIO_Pin = COM_RX_PIN[COM]; | |
GPIO_Init(COM_RX_PORT[COM], &GPIO_InitStructure); | |
/* USART configuration */ | |
USART_Init(COM_USART[COM], USART_InitStruct); | |
/* Enable USART */ | |
USART_Cmd(COM_USART[COM], ENABLE); | |
} | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/ |