static void TM_LCD_INT_InitPins(void) {
#if defined(LCD_USE_STM32F7_DISCOVERY)
/* Init GPIO pins for LTDC */
TM_GPIO_InitAlternate(GPIOE, GPIO_PIN_4, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Fast, GPIO_AF14_LTDC);
TM_GPIO_InitAlternate(GPIOG, GPIO_PIN_12, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Fast, GPIO_AF14_LTDC);
TM_GPIO_InitAlternate(GPIOI, GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Fast, GPIO_AF14_LTDC);
TM_GPIO_InitAlternate(GPIOJ, GPIO_PIN_All & ~(GPIO_PIN_12), TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Fast, GPIO_AF14_LTDC);
TM_GPIO_InitAlternate(GPIOK, 0x00FF & ~(GPIO_PIN_3), TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Fast, GPIO_AF14_LTDC);
/* Init pins for LCD control */
/* Display enable */
TM_GPIO_Init(GPIOI, GPIO_PIN_12, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_DOWN, TM_GPIO_Speed_Low);
/* Backlight control */
TM_GPIO_Init(GPIOK, GPIO_PIN_3, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_DOWN, TM_GPIO_Speed_Low);
#elif defined(LCD_USE_STM32F439_EVAL)
/* LCD pins */
TM_GPIO_InitAlternate(GPIOI, 0xF000, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Fast, 0x0E);
TM_GPIO_InitAlternate(GPIOJ, 0xFFFF, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Fast, 0x0E);
TM_GPIO_InitAlternate(GPIOK, 0x00FF, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Fast, 0x0E);
#elif defined(LCD_USE_STM32F429_DISCOVERY)
TM_GPIO_Init(ILI9341_WRX_PORT, ILI9341_WRX_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Medium);
TM_GPIO_Init(ILI9341_CS_PORT, ILI9341_CS_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Medium);
TM_GPIO_InitAlternate(GPIOA, GPIO_PIN_3 | GPIO_PIN_4 | GPIO_PIN_6 | GPIO_PIN_11 | GPIO_PIN_12, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High, GPIO_AF14_LTDC);
TM_GPIO_InitAlternate(GPIOB, GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High, GPIO_AF14_LTDC);
TM_GPIO_InitAlternate(GPIOB, GPIO_PIN_0 | GPIO_PIN_1, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High, GPIO_AF9_LTDC);
TM_GPIO_InitAlternate(GPIOC, GPIO_PIN_6 | GPIO_PIN_7 | GPIO_PIN_10, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High, GPIO_AF14_LTDC);
TM_GPIO_InitAlternate(GPIOD, GPIO_PIN_3 | GPIO_PIN_6, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High, GPIO_AF14_LTDC);
TM_GPIO_InitAlternate(GPIOF, GPIO_PIN_10, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High, GPIO_AF14_LTDC);
TM_GPIO_InitAlternate(GPIOG, GPIO_PIN_6 | GPIO_PIN_7 | GPIO_PIN_11, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High, GPIO_AF14_LTDC);
TM_GPIO_InitAlternate(GPIOG, GPIO_PIN_10 | GPIO_PIN_12, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High, GPIO_AF9_LTDC);
#endif
}
uint8_t TM_HCSR04_Init(TM_HCSR04_t* HCSR04, GPIO_TypeDef* ECHO_GPIOx, uint16_t ECHO_GPIO_Pin, GPIO_TypeDef* TRIGGER_GPIOx, uint16_t TRIGGER_GPIO_Pin) {
/* Init Delay functions */
TM_DELAY_Init();
/* Save everything */
HCSR04->ECHO_GPIOx = ECHO_GPIOx;
HCSR04->ECHO_GPIO_Pin = ECHO_GPIO_Pin;
HCSR04->TRIGGER_GPIOx = TRIGGER_GPIOx;
HCSR04->TRIGGER_GPIO_Pin = TRIGGER_GPIO_Pin;
/* Initialize pins */
/* Trigger pin */
TM_GPIO_Init(HCSR04->TRIGGER_GPIOx, HCSR04->TRIGGER_GPIO_Pin, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_DOWN, TM_GPIO_Speed_Medium);
/* Echo pin */
TM_GPIO_Init(HCSR04->ECHO_GPIOx, HCSR04->ECHO_GPIO_Pin, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_DOWN, TM_GPIO_Speed_Medium);
/* Trigger set to low */
TM_GPIO_SetPinLow(HCSR04->TRIGGER_GPIOx, HCSR04->TRIGGER_GPIO_Pin);
/* Start measurement, check if sensor is working */
if (TM_HCSR04_Read(HCSR04) >= 0) {
/* Sensor OK */
return 1;
}
/* Sensor error */
return 0;
}
int main(void)
{
SystemInit(); // initialize MCU clocks and registers
TM_DELAY_Init(); // initialize Delay library
TM_DELAY_SetTime(0); // Reset couter for systime
Laser_GPIO_Conf(); // configure GPIO for laser control (to be able to enable/disable lasers via software
TM_BKPSRAM_Init(); // initialize BKP RAM access library
Laser_Update(); // load laser statuses saved in BKP RAM
TM_USART_Init(OUTPUT_USART, OUTPUT_USART_PINS, OUTPUT_USART_SPEED); // initialize UART used for collected Data output
TM_USART_Init(MENU_USART, MENU_USART_PINS, MENU_USART_SPEED); // initialize UART used for configuration
TM_RTC_Init(TM_RTC_ClockSource_External); // initialize RTC library
TM_GPIO_Init(GPIOD, GPIO_Pin_8, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Low); // configure GPIO for GSM status indication (RED LED)
TM_GPIO_Init(GPIOD, GPIO_Pin_9, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Low); // configure GPIO for GSM status indication (GREEN LED)
Laser_ADC_Init(); // initialize ADC peripherals
Menu_Init(); // initialize CLI library
sfpInit(); // configure GPIO for SFP modules
gsm_Init(); // initialize GSM module
/* configure and initialize Ethernet hardware and LwIP stack */
ETH_BSP_Config(); // configure ETH GPIOs
printf("Ethernet MAC and PHY configured successfully!\n");
LwIP_Init(); // start LwIP stack
printf("LwIP stack initialized successfully!\n");
UDP_Server_Init(); // start UDP Server
printf("UDP Server initialized successfully!\n");
//start periodic tasks
/* GSM Status update "task" */
GSM_Status_Update_Timer = TM_DELAY_TimerCreate(GSM_CHECK_INTERVAL, 1, 1, GSM_Status_Update_Timer_Task, NULL);
printf("GSM status check task created!\n");
/* Print results from remote devices "task" */
Print_Results_Timer = TM_DELAY_TimerCreate(DATA_OUT_INTERVAL, 1, 1, Print_Results_Timer_Task, NULL);
printf("Print collected data task created!\n");
/* LaserLock status update "task" */
LaserLock_Timer = TM_DELAY_TimerCreate(1000, 1, 1, LaserLock_Timer_Task, NULL);
printf("Laser lock check task created!\n");
while (1) {
/* CLI menu update */
Menu_Update();
/* check if any packet received */
if (ETH_CheckFrameReceived())
{
/* process received ethernet packet */
LwIP_Pkt_Handle();
}
/* handle periodic timers for LwIP */
LwIP_Periodic_Handle(LocalTime);
/* update laser statuses */
Laser_Update();
/* remove SMS messages which were read by system */
delete_read_gsm_messages();
}
}
void TM_NRF24L01_InitPins(void) {
/* Init pins */
/* CNS pin */
TM_GPIO_Init(NRF24L01_CSN_PORT, NRF24L01_CSN_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Low);
/* CE pin */
TM_GPIO_Init(NRF24L01_CE_PORT, NRF24L01_CE_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Low);
/* CSN high = disable SPI */
NRF24L01_CSN_HIGH;
/* CE low = disable TX/RX */
NRF24L01_CE_LOW;
}
void TM_DAC_Init(TM_DAC_Channel_t DACx) {
DAC_InitTypeDef DAC_InitStruct;
uint16_t GPIO_Pin;
/* Select proper GPIO pin */
if (DACx == TM_DAC1) {
GPIO_Pin = GPIO_PIN_4;
} else {
GPIO_Pin = GPIO_PIN_5;
}
/* Initialize proper GPIO pin */
TM_GPIO_Init(GPIOA, GPIO_Pin, TM_GPIO_Mode_AN, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Fast);
/* Enable DAC clock */
RCC->APB1ENR |= RCC_APB1ENR_DACEN;
/* Set DAC options */
DAC_InitStruct.DAC_Trigger = DAC_Trigger_None;
DAC_InitStruct.DAC_WaveGeneration = DAC_WaveGeneration_None;
DAC_InitStruct.DAC_OutputBuffer = DAC_OutputBuffer_Enable;
/* Init and enable proper DAC */
if (DACx == TM_DAC1) {
DAC_Init(DAC_Channel_1, &DAC_InitStruct);
/* Enable DAC channel 1 */
DAC->CR |= DAC_CR_EN1;
} else {
DAC_Init(DAC_Channel_2, &DAC_InitStruct);
/* Enable DAC channel 2 */
DAC->CR |= DAC_CR_EN2;
}
}
TM_USB_Result_t TM_USB_InitFS(void) {
/* Init DP and DM pins for USB */
TM_GPIO_InitAlternate(GPIOA, GPIO_PIN_9 | GPIO_PIN_11 | GPIO_PIN_12, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High, GPIO_AF10_OTG_FS);
/* Init ID pin */
TM_GPIO_InitAlternate(GPIOA, GPIO_PIN_10, TM_GPIO_OType_OD, TM_GPIO_PuPd_UP, TM_GPIO_Speed_High, GPIO_AF10_OTG_FS);
#if defined(USB_FS_USE_ENABLE_PIN)
/* Init VBUS ENABLE pin */
TM_GPIO_Init(USB_FS_ENABLE_PORT, USB_FS_ENABLE_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_High);
/* Disable USB output */
TM_GPIO_SetPinValue(USB_FS_ENABLE_PORT, USB_FS_ENABLE_PIN, !USB_FS_ENABLE_STATE);
#endif
/* Enable USB FS Clocks */
__HAL_RCC_USB_OTG_FS_CLK_ENABLE();
/* Set USBFS Interrupt priority */
HAL_NVIC_SetPriority(OTG_FS_IRQn, USB_NVIC_PRIORITY, 0);
/* Enable USBFS Interrupt */
HAL_NVIC_EnableIRQ(OTG_FS_IRQn);
/* Return OK */
return TM_USB_Result_Ok;
}
void LedInit(void) {
/* Set pins as output */
TM_GPIO_Init(LED_PORT, LED_ALL, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High);
/* Turn leds off */
LedOff(LED_ALL);
}
void GPIO_Config()
{
TM_GPIO_Init(GPIOF,
GPIO_PIN_10 | GPIO_PIN_9 | GPIO_PIN_8 | GPIO_PIN_7,
TM_GPIO_Mode_OUT,
TM_GPIO_OType_PP,
TM_GPIO_PuPd_NOPULL,
TM_GPIO_Speed_High);
}
TM_USB_Result_t TM_USB_InitHS(void) {
#if defined(USB_USE_HS)
#if defined(USB_USE_ULPI_PHY)
/* Use external ULPI PHY */
/* D0 and CLK */
TM_GPIO_InitAlternate(GPIOA, GPIO_PIN_3 | GPIO_PIN_5, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High, GPIO_AF10_OTG_HS);
/* D1 D2 D3 D4 D5 D6 D7 */
TM_GPIO_InitAlternate(GPIOB, GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_5 | GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High, GPIO_AF10_OTG_HS);
/* STP */
TM_GPIO_InitAlternate(GPIOC, GPIO_PIN_0, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High, GPIO_AF10_OTG_HS);
/* NXT */
TM_GPIO_InitAlternate(GPIOH, GPIO_PIN_4, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High, GPIO_AF10_OTG_HS);
/* DIR */
#if defined(USB_USE_STM32F7_DISCOVERY)
TM_GPIO_InitAlternate(GPIOC, GPIO_PIN_2, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High, GPIO_AF10_OTG_HS);
#else
TM_GPIO_InitAlternate(GPIOI, GPIO_PIN_11, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High, GPIO_AF10_OTG_HS);
#endif
/* Enable ULPI clock */
__HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE();
#else
/* Use embedded PHY */
/* Init ID, VBUS, DP and DM pins for USB */
TM_GPIO_InitAlternate(GPIOB, GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High, GPIO_AF12_OTG_HS_FS);
#if defined(USB_HS_USE_ENABLE_PIN)
/* Init VBUS ENABLE pin */
TM_GPIO_Init(USB_HS_ENABLE_PORT, USB_HS_ENABLE_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_High);
/* Disable USB output */
TM_GPIO_SetPinValue(USB_HS_ENABLE_PORT, USB_HS_ENABLE_PIN, !USB_HS_ENABLE_STATE);
#endif /* USB_HS_USE_ENABLE_PIN */
#endif /* USB_USE_ULPI_PHY */
/* Enable USB HS Clocks */
__HAL_RCC_USB_OTG_HS_CLK_ENABLE();
/* Set USBHS Interrupt priority */
HAL_NVIC_SetPriority(OTG_HS_IRQn, USB_NVIC_PRIORITY, 0);
/* Enable USBHS Interrupt */
HAL_NVIC_EnableIRQ(OTG_HS_IRQn);
/* Return OK */
return TM_USB_Result_Ok;
#else
/* Return ERROR */
return TM_USB_Result_Error;
#endif
}
TM_AM2301_Result_t TM_AM2301_Init(TM_AM2301_t* AMStruct, GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin) {
/* Initialize delay */
TM_DELAY_Init();
/* Initialize pin */
TM_GPIO_Init(GPIOx, GPIO_Pin, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Medium);
/* Save settings */
AMStruct->GPIOx = GPIOx;
AMStruct->GPIO_Pin = GPIO_Pin;
/* Return OK */
return TM_AM2301_Result_Ok;
}
TM_BUTTON_t* TM_BUTTON_Init(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, uint8_t ButtonState, void (*ButtonHandler)(TM_BUTTON_t*, TM_BUTTON_PressType_t)) {
TM_BUTTON_t* ButtonStruct;
TM_GPIO_PuPd_t P;
/* Init delay function */
TM_DELAY_Init();
/* Check if available */
if (Buttons.ButtonsCount >= BUTTON_MAX_BUTTONS) {
return NULL;
}
/* Allocate memory for button */
ButtonStruct = (TM_BUTTON_t *) malloc(sizeof(TM_BUTTON_t));
/* Check if allocated */
if (ButtonStruct == NULL) {
return NULL;
}
/* Save settings */
ButtonStruct->GPIOx = GPIOx;
ButtonStruct->GPIO_Pin = GPIO_Pin;
ButtonStruct->GPIO_State = ButtonState ? 1 : 0;
ButtonStruct->ButtonHandler = ButtonHandler;
ButtonStruct->State = BUTTON_STATE_START;
/* Set default values */
ButtonStruct->PressNormalTime = BUTTON_NORMAL_PRESS_TIME;
ButtonStruct->PressLongTime = BUTTON_LONG_PRESS_TIME;
ButtonStruct->PressDebounceTime = BUTTON_DEBOUNCE_TIME;
/* Init pin with pull resistor */
if (ButtonStruct->GPIO_State) {
/* Pulldown */
P = TM_GPIO_PuPd_DOWN;
} else {
/* Pullup */
P = TM_GPIO_PuPd_UP;
}
/* Init GPIO pin as input with proper pull resistor */
TM_GPIO_Init(GPIOx, GPIO_Pin, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, P, TM_GPIO_Speed_Low);
/* Save button */
Buttons.Buttons[Buttons.ButtonsCount++] = ButtonStruct;
/* Return button pointer */
return ButtonStruct;
}
static void TM_HD44780_InitPins(void) {
/* Init all pins */
TM_GPIO_Init(HD44780_RS_PORT, HD44780_RS_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Low);
TM_GPIO_Init(HD44780_E_PORT, HD44780_E_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Low);
TM_GPIO_Init(HD44780_D4_PORT, HD44780_D4_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Low);
TM_GPIO_Init(HD44780_D5_PORT, HD44780_D5_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Low);
TM_GPIO_Init(HD44780_D6_PORT, HD44780_D6_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Low);
TM_GPIO_Init(HD44780_D7_PORT, HD44780_D7_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Low);
/* Set pins low */
TM_GPIO_SetPinLow(HD44780_RS_PORT, HD44780_RS_PIN);
TM_GPIO_SetPinLow(HD44780_E_PORT, HD44780_E_PIN);
TM_GPIO_SetPinLow(HD44780_D4_PORT, HD44780_D4_PIN);
TM_GPIO_SetPinLow(HD44780_D5_PORT, HD44780_D5_PIN);
TM_GPIO_SetPinLow(HD44780_D6_PORT, HD44780_D6_PIN);
TM_GPIO_SetPinLow(HD44780_D7_PORT, HD44780_D7_PIN);
}
static void TM_HD44780_InitPins(void) {
/* Init all pins */
TM_GPIO_Init(HD44780_RS_PORT, HD44780_RS_PIN, GPIO_MODE_OUTPUT_PP, GPIO_NOPULL, GPIO_SPEED_LOW);
TM_GPIO_Init(HD44780_E_PORT, HD44780_E_PIN, GPIO_MODE_OUTPUT_PP, GPIO_NOPULL, GPIO_SPEED_LOW);
TM_GPIO_Init(HD44780_D4_PORT, HD44780_D4_PIN, GPIO_MODE_OUTPUT_PP, GPIO_NOPULL, GPIO_SPEED_LOW);
TM_GPIO_Init(HD44780_D5_PORT, HD44780_D5_PIN, GPIO_MODE_OUTPUT_PP, GPIO_NOPULL, GPIO_SPEED_LOW);
TM_GPIO_Init(HD44780_D6_PORT, HD44780_D6_PIN, GPIO_MODE_OUTPUT_PP, GPIO_NOPULL, GPIO_SPEED_LOW);
TM_GPIO_Init(HD44780_D7_PORT, HD44780_D7_PIN, GPIO_MODE_OUTPUT_PP, GPIO_NOPULL, GPIO_SPEED_LOW);
/* Set pins low */
HAL_GPIO_WritePin(HD44780_RS_PORT, HD44780_RS_PIN,GPIO_PIN_RESET);
HAL_GPIO_WritePin(HD44780_E_PORT, HD44780_E_PIN,GPIO_PIN_RESET);
HAL_GPIO_WritePin(HD44780_D4_PORT, HD44780_D4_PIN,GPIO_PIN_RESET);
HAL_GPIO_WritePin(HD44780_D5_PORT, HD44780_D5_PIN,GPIO_PIN_RESET);
HAL_GPIO_WritePin(HD44780_D6_PORT, HD44780_D6_PIN,GPIO_PIN_RESET);
HAL_GPIO_WritePin(HD44780_D7_PORT, HD44780_D7_PIN,GPIO_PIN_RESET);
}
TM_DAC_SIGNAL_Result_t TM_DAC_SIGNAL_Init(TM_DAC_SIGNAL_Channel_t DACx, TIM_TypeDef* TIMx) {
uint16_t GPIO_Pin;
/* Check used timer */
/* Set proper trigger */
if (
TIMx == TIM2 ||
TIMx == TIM4 ||
TIMx == TIM5 ||
TIMx == TIM6 ||
TIMx == TIM7 ||
TIMx == TIM8
) {
/* Set timer */
DAC_TIM[DACx] = TIMx;
/* Set flag */
dac_timer_set[DACx] = 1;
} else {
/* Timer is not valid */
return TM_DAC_SIGNAL_Result_TimerNotValid;
}
/* Select proper GPIO pin */
if (DACx == TM_DAC1) {
GPIO_Pin = GPIO_PIN_4;
} else {
GPIO_Pin = GPIO_PIN_5;
}
/* Initialize proper GPIO pin */
TM_GPIO_Init(GPIOA, GPIO_Pin, TM_GPIO_Mode_AN, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Fast);
/* Return OK */
return TM_DAC_SIGNAL_Result_Ok;
}
/* Private functions */
void TM_L3GD20_INT_InitPins(void) {
/* Init CS pin for SPI */
TM_GPIO_Init(L3GD20_CS_PORT, L3GD20_CS_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Low);
/* Set CS high */
L3GD20_CS_HIGH;
}
int main(void) {
int accelData[3];
int analogData[BUFFER];
int i=0;
for(i=0;i<BUFFER;i++){ analogData[i]=0; }
int a = 0;
int analogIn = 0;
int analogMin, analogMax;
/* Initialize system */
SystemInit();
/* Initialize delay */
//TM_DELAY_Init();
/* Initialize PG13 (GREEN LED) and PG14 (RED LED) */
TM_GPIO_Init(GPIOG, GPIO_PIN_13 | GPIO_PIN_14, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Fast);
TM_GPIO_SetPinValue(GPIOG, GPIO_PIN_14, 1); // Red: ON
#ifdef ENABLE_USART
/* Initialize USART1 at 115200 baud, TX: PA10, RX: PA9 */
TM_USART_Init(USART1, TM_USART_PinsPack_1, 115200);
#endif
#ifdef ENABLE_VCP
/* Initialize USB Virtual Comm Port */
TM_USB_VCP_Result status = TM_USB_VCP_NOT_CONNECTED;
while (TM_USB_VCP_GetStatus() != TM_USB_VCP_CONNECTED) {
TM_USB_VCP_Init();
TM_GPIO_TogglePinValue(GPIOG, GPIO_PIN_14);
Delay(500000);
}
SendString("USB VCP initialized and connected\n");
TM_GPIO_TogglePinValue(GPIOG, GPIO_PIN_14 | GPIO_PIN_13); // Red: OFF, Gr: ON
#endif
#ifdef ENABLE_MMA
/* Initialize MMA845X */
uint8_t mma_status = MMA845X_Initialize(MMA_RANGE_4G);
if (mma_status == MMA_OK) {
SendString("MMA initialized\n");
} else {
SendString("MMA initialization failed, error code: ");
// Add 48 to the byte value to have character representation, (48 = '0')
SendChar('0'+mma_status);
SendChar('\n');
}
#endif
/* Initialize Display */
TM_ILI9341_Init();
TM_ILI9341_Rotate(TM_ILI9341_Orientation_Portrait_1);
TM_ILI9341_SetLayer1();
TM_ILI9341_Fill(ILI9341_COLOR_BLACK); /* Fill data on layer 1 */
/* Initialize ADC1 */
TM_ADC_Init(CURRENT_ADC, CURRENT_CH);
/* Initialize PE2 and PE3 for digital output (Motor direction) */
TM_GPIO_Init(GPIOE, GPIO_PIN_2 | GPIO_PIN_3, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Fast);
// Set them to HIGH/LOW
TM_GPIO_SetPinHigh(GPIOE, GPIO_PIN_3);
TM_GPIO_SetPinLow(GPIOE, GPIO_PIN_2);
#ifdef ENABLE_PWM
/* Set up PE5 (in front of PE4) for PWM (TIM9 CH1 PP2) (Motor speed control) */
TM_PWM_TIM_t TIM9_Data;
// Set PWM to 1kHz frequency on timer TIM4, 1 kHz = 1ms = 1000us
TM_PWM_InitTimer(TIM9, &TIM9_Data, 1000);
// Initialize PWM on TIM9, Channel 1 and PinsPack 2 = PE5
TM_PWM_InitChannel(&TIM9_Data, TM_PWM_Channel_1, TM_PWM_PinsPack_2);
// Set channel 1 value, 50% duty cycle
TM_PWM_SetChannelPercent(&TIM9_Data, TM_PWM_Channel_1, 50);
#endif
/* Initialize DAC channel 2, pin PA5 (Shaker control) */
//TM_DAC_Init(TM_DAC2);
/* Set 12bit analog value of 2047/4096 * 3.3V */
//TM_DAC_SetValue(TM_DAC2, 4096);
#ifdef ENABLE_DAC
// DAC PIN PA5
/* Initialize DAC1, use TIM4 for signal generation */
TM_DAC_SIGNAL_Init(TM_DAC2, TIM4);
/* Output predefined triangle signal with frequency of 5kHz */
TM_DAC_SIGNAL_SetSignal(TM_DAC2, TM_DAC_SIGNAL_Signal_Sinus, 50);
#endif
/* MAIN LOOP */
while (1) {
// Read acceleration data
#ifdef ENABLE_MMA
MMA845X_ReadAcceleration(accelData);
#endif
// Read analog input
analogData[a] = TM_ADC_Read(CURRENT_ADC, CURRENT_CH);
a++;
if(a==BUFFER) {a=0;}
// Analog average
analogIn=0;
analogMax=0;
analogMin=4096;
for(i=0;i<BUFFER;i++){
if(analogData[i] > analogMax) { analogMax = analogData[i]; }
if(analogData[i] < analogMin) { analogMin = analogData[i]; }
analogIn+=analogData[i];
}
analogIn/=BUFFER;
// Print graphs
printGraphsLCD(accelData, analogData[a], analogIn, analogMin, analogMax);
// Toggle Green led
TM_GPIO_TogglePinValue(GPIOG, GPIO_PIN_13);
}
}
static void TM_ADC_INT_InitPin(GPIO_TypeDef* GPIOx, uint16_t PinX) {
/* Enable GPIO pin */
TM_GPIO_Init(GPIOx, PinX, TM_GPIO_Mode_AN, TM_GPIO_OType_PP, TM_GPIO_PuPd_DOWN, TM_GPIO_Speed_Medium);
}
int main(void) {
char str[100];
// char buffer1[100];
// /* Free and total space */
// uint32_t total, free;
/* Initialize system */
SystemInit();
/* Initialize delays */
TM_DELAY_Init();
/* Enable watchdog, 4 seconds before timeout */
if (TM_WATCHDOG_Init(TM_WATCHDOG_Timeout_8s)) {
/* Report to user */
//printf("Reset occured because of Watchdog\n");
}
/* Reset counter to 0 */
TM_DELAY_SetTime(0);
/* init DTMF*/
TM_GPIO_Init(DTMF_BIT0_PORT, DTMF_BIT0_PIN, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Low);
TM_GPIO_Init(DTMF_BIT1_PORT, DTMF_BIT1_PIN, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Low);
TM_GPIO_Init(DTMF_BIT2_PORT, DTMF_BIT2_PIN, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Low);
TM_GPIO_Init(DTMF_BIT3_PORT, DTMF_BIT3_PIN, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Low);
/* DTMF*/
if (TM_EXTI_Attach(DFMF_BIT4_PORT, DTMF_BIT4_PIN, TM_EXTI_Trigger_Rising) == TM_EXTI_Result_Ok) {
TM_USART_Puts(USART3, "khoi tao ngat DFMF_BIT4\n");
}
/*init interrup INPUT*/
if (TM_EXTI_Attach(W1_D0_PORT, W1_D0_PIN, TM_EXTI_Trigger_Rising) == TM_EXTI_Result_Ok) {
TM_USART_Puts(USART3, "khoi tao ngat W1_D0\n");
}
if (TM_EXTI_Attach(W1_D1_PORT, W1_D1_PIN, TM_EXTI_Trigger_Rising) == TM_EXTI_Result_Ok) {
TM_USART_Puts(USART3, "khoi tao ngat W1_D1\n");
}
if (TM_EXTI_Attach(W2_D1_PORT, W2_D1_PIN, TM_EXTI_Trigger_Falling) == TM_EXTI_Result_Ok) {
TM_USART_Puts(USART3, "khoi tao ngat W2_D1\n");
}
if (TM_EXTI_Attach(W2_D0_PORT, W2_D0_PIN, TM_EXTI_Trigger_Falling) == TM_EXTI_Result_Ok) {
TM_USART_Puts(USART3, "khoi tao ngat W2_D0\n"); // W2D0
}
/*init SWADD*/
TM_GPIO_Init(ADD_BIT0_PORT, ADD_BIT0_PIN, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Medium);
TM_GPIO_Init(ADD_BIT1_PORT, ADD_BIT1_PIN, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Medium);
TM_GPIO_Init(ADD_BIT2_PORT, ADD_BIT2_PIN, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Medium);
TM_GPIO_Init(ADD_BIT3_PORT, ADD_BIT3_PIN, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Medium);
TM_GPIO_Init(ADD_BIT4_PORT, ADD_BIT4_PIN, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Medium);
TM_GPIO_Init(ADD_BIT5_PORT, ADD_BIT5_PIN, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Medium);
TM_GPIO_Init(ADD_BIT6_PORT, ADD_BIT6_PIN, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Medium);
TM_GPIO_Init(ADD_BIT7_PORT, ADD_BIT7_PIN, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Medium);
/* init OUTPUT*/
TM_GPIO_Init(RELAY_DK1_PORT, RELAY_DK1_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High);
TM_GPIO_Init(RELAY_DK2_PORT, RELAY_DK2_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High);
TM_GPIO_Init(RELAY_DK3_PORT, RELAY_DK3_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High);
TM_GPIO_Init(RELAY_DK4_PORT, RELAY_DK4_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High);
/* Initialize USART6 at 115200 baud, TX: PC6, RX: PC7 , COM 1 - RFID1 gan cong tac nguon*/
TM_USART_Init(USART6, TM_USART_PinsPack_1, 115200);
/* Initialize USART3 at 115200 baud, TX: PD8, RX: PD9 , COM 2 -RFID 2 gan ethernet*/
TM_USART_Init(USART3, TM_USART_PinsPack_3, 115200);
/* Initialize USART1 at 115200 baud, TX: PA9, RX: PA10, CONG 485 */
TM_USART_Init(USART1, TM_USART_PinsPack_1, 9600);
/* Initialize USART2, with custom pins */ // COM 3 extension PC
//TM_USART_Init(USART2, TM_USART_PinsPack_Custom,9600);
TM_USART_Init(USART2, TM_USART_PinsPack_2,9600);
/* int DIR 485 set = send , reset = recvice*/
TM_GPIO_Init(CCU_DIR_PORT, CCU_DIR_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_High);
TM_GPIO_SetPinHigh(CCU_DIR_PORT,CCU_DIR_PIN);
/* Init 2 custom timers */
/* Timer1 has reload value each 500ms, enabled auto reload feature and timer is enabled */
CustomTimer1 = TM_DELAY_TimerCreate(500, 1, 1, CustomTIMER1_Task, NULL);
/* Timer1 has reload value each 1000ms, enabled auto reload feature and timer is enabled */
CustomTimer2 = TM_DELAY_TimerCreate(100, 1, 1, CustomTIMER2_Task, NULL);
/* Init LCD*/
TM_GPIO_Init(HD44780_RW_PORT, HD44780_RW_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High);
TM_GPIO_SetPinLow(HD44780_RW_PORT,HD44780_RW_PIN);
read_sw_add();
timeout = value_dip;
memset(str,'\0',0);
//Initialize LCD 20 cols x 4 rows
TM_HD44780_Init(16, 4);
//Save custom character on location 0 in LCD
TM_HD44780_CreateChar(0, &customChar[0]);
//Put string to LCD
TM_HD44780_Puts(0, 0, "STM32F407VET\n\rCreartbyR&D-TIS"); /* 0 dong 1, 1 dong 2*/
TM_HD44780_Puts(0, 2, "Welcome");
Delayms(1000);
TM_HD44780_Clear();
sprintf(str,"Timer out %d", timeout);
TM_HD44780_Puts(0, 0,str);
Delayms(1000);
TM_HD44780_Clear();
TM_HD44780_Puts(0, 0,"----TIS8 PRO----");
//TM_USART_Puts(USART3, "Welcome2");
/*creat by duc*/
TM_WATCHDOG_Reset();
// TM_USART_BufferEmpty(USART3);
// TM_USART_BufferEmpty(USART6);
flag_RFID2=0;
flag_RFID1=0;
/*end by duc*/
while (1) {
/*process 485*/
if(flag_485){
flag_485=0;
if(LEDStatus==0) TM_USART_Puts(USART1, "/LED000>\r\n");
if(LEDStatus==1) TM_USART_Puts(USART1, "/LED001>\r\n");
if(LEDStatus==2) TM_USART_Puts(USART1, "/LED002>\r\n");
}
/* xu li W1D0 - dk1*/
if(flag_W1D0){
turn_on_dk1();
//flag_W1D0=0;
}
/* xu li W1D1 - dk2*/
if(flag_W1D1){
turn_on_dk2();
//flag_W1D1=0;
}
//TM_WATCHDOG_Reset();
// /*end*/
if(Process!=1)
TM_HD44780_Puts(0, 2,"Wait for Card"); /* 0 dong 1, 1 dong 2*/
if(flag_RFID1==1)
{
Process=1;
IDCAR1[0]=BufferCom1[4];
IDCAR1[1]=BufferCom1[5];
IDCAR1[2]=BufferCom1[6];
IDCAR1[3]=BufferCom1[7];
IDCAR1[4]=BufferCom1[8];
IDCAR1[5]=BufferCom1[9];
IDCAR1[6]=BufferCom1[10];
if(BufferCom1[1]==0x08)
{
sprintf(UID1,"%02x %02x %02x %02x,1",IDCAR1[0],IDCAR1[1],IDCAR1[2],IDCAR1[3]);
}
if(BufferCom1[1]==0x0B)
{
sprintf(UID1,"%02x %02x %02x %02x %02x %02x %02x,1",IDCAR1[0],IDCAR1[1],IDCAR1[2],IDCAR1[3],IDCAR1[4],IDCAR1[5],IDCAR1[6]);
}
TM_HD44780_Puts(0, 2,"Waiting PC..."); /* 0 dong 1, 1 dong 2*/
if(check_vip(UID1)){
flag_PC=1;
flag_R11=1;
timerdk1 =0;
Process=0;
}
else{
if(Process)TM_USART_Puts(USART2,UID1);
}
WaitPC(200);
flag_RFID1=0;
if(flag_PC)
{
TM_HD44780_Puts(0, 2,"Door opened.."); /* 0 dong 1, 1 dong 2*/
flag_PC=0;
ProcessAction();
}
else Process=0;
flag_RFID1=0;
}
if(flag_RFID2==1)
{
Process=1;
IDCAR2[0]=BufferCom2[4];
IDCAR2[1]=BufferCom2[5];
IDCAR2[2]=BufferCom2[6];
IDCAR2[3]=BufferCom2[7];
IDCAR2[4]=BufferCom2[8];
IDCAR2[5]=BufferCom2[9];
IDCAR2[6]=BufferCom2[10];
if(BufferCom2[1]==0x08)
{
sprintf(UID2,"%02x %02x %02x %02x ,2",IDCAR2[0],IDCAR2[1],IDCAR2[2],IDCAR2[3]);
}
if(BufferCom2[1]==0x0B)
{
sprintf(UID2,"%02x %02x %02x %02x %02x %02x %02x ,2",IDCAR2[0],IDCAR2[1],IDCAR2[2],IDCAR2[3],IDCAR2[4],IDCAR2[5],IDCAR2[6]);
}
TM_HD44780_Puts(0, 2,"Waiting PC..."); /* 0 dong 1, 1 dong 2*/
if(check_vip(UID2)){
flag_PC=1;
flag_R31=1;
timerdk2 =0;
Process=0;
}
else{
if(Process)TM_USART_Puts(USART2,UID2);}
WaitPC(200);
flag_RFID2=0;
if(flag_PC)
{
TM_HD44780_Puts(0, 2,"Door opened.."); /* 0 dong 1, 1 dong 2*/
flag_PC=0;
ProcessAction();
}
else Process=0;
flag_RFID2=0;
}
/**/
timer_dk1 = timerdk1/2;
if (timer_dk1 >= timeout){
turn_off_dk1();
flag_R11 =0;
flag_W1D0=0;
timerdk1=0;
timer_dk1=0;
flag_RFID1=0;
flag_RFID2=0;
Process=0;
// if(LEDStatus==0) TM_USART_Puts(USART3, "/LED000>\r\n");
}
timer_dk2 = timerdk2/2;
if (timer_dk2 >= timeout){
turn_off_dk2();
//flag_R21 =0;
flag_R31 =0;
flag_W1D1=0;
timerdk2=0;
timer_dk2=0;
//flag_RFID1=0;
Process=0;
// if(LEDStatus==0) TM_USART_Puts(USART3, "/LED000>\r\n");
}
timer_dk3 = timerdk3;
if (timer_dk3 >= 1){
turn_off_dk3();
flag_R12 =0;
timerdk3=0;
timer_dk3=0;
}
timer_dk4 = timerdk4;
if (timer_dk4 >= 1){
turn_off_dk4();
flag_R22 =0;
timer_dk4=0;
timerdk4=0;
}
TM_WATCHDOG_Reset();
}
}
int main(void)
{
/* complete state of the keyboard split into nibbles according to the FPGA transfer protocol */
unsigned char nibbles[32] =
{
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00
};
/* map the pins of the DM65PIC to the columns and rows of the C65 and C64 keyboard
a very good source of information is chapter 2.1.2 in the following document:
http://www.zimmers.net/cbmpics/cbm/c65/c65manual.txt */
struct GPIO_Mapping
{
GPIO_TypeDef* GPIOx; /* STM32 GPIO port */
uint16_t GPIO_Pin; /* pin within the specified GPIO port */
};
const char Size_ColMapping_C65 = 9;
struct GPIO_Mapping Columns_C65[Size_ColMapping_C65] =
{
GPIOE, GPIO_Pin_9, /* C0 */
GPIOE, GPIO_Pin_10, /* C1 */
GPIOE, GPIO_Pin_11, /* C2 */
GPIOE, GPIO_Pin_12, /* C3 */
GPIOE, GPIO_Pin_13, /* C4 */
GPIOE, GPIO_Pin_14, /* C5 */
GPIOE, GPIO_Pin_15, /* C6 */
GPIOC, GPIO_Pin_0, /* C7 */
GPIOC, GPIO_Pin_1 /* C8 */
};
const char Size_RowMapping_C65 = 11;
struct GPIO_Mapping Rows_C65[Size_RowMapping_C65] =
{
GPIOE, GPIO_Pin_0, /* R0 */
GPIOE, GPIO_Pin_1, /* R1 */
GPIOE, GPIO_Pin_2, /* R2 */
GPIOE, GPIO_Pin_3, /* R3 */
GPIOE, GPIO_Pin_4, /* R4 */
GPIOE, GPIO_Pin_5, /* R5 */
GPIOE, GPIO_Pin_6, /* R6 */
GPIOE, GPIO_Pin_7, /* R7 */
GPIOE, GPIO_Pin_8, /* R8 is exclusively used for the CAPS LOCK aka ASCII/DIN key */
GPIOC, GPIO_Pin_2, /* K1 special "row 9" used for scanning the CURSOR UP key */
GPIOC, GPIO_Pin_3 /* K2 special "row 10" used for scanning the CURSOR LEFT key */
};
struct GPIO_Mapping Restore_C65 =
{
GPIOC, GPIO_Pin_15 /* RESTORE key */
};
const char Size_ColMapping_C64 = 8;
struct GPIO_Mapping Columns_C64[Size_ColMapping_C64] =
{
GPIOD, GPIO_Pin_8, /* C0 */
GPIOD, GPIO_Pin_9, /* C1 */
GPIOD, GPIO_Pin_10, /* C2 */
GPIOD, GPIO_Pin_11, /* C3 */
GPIOD, GPIO_Pin_12, /* C4 */
GPIOD, GPIO_Pin_13, /* C5 */
GPIOD, GPIO_Pin_14, /* C6 */
GPIOD, GPIO_Pin_15 /* C7 */
};
const char Size_RowMapping_C64 = 8;
struct GPIO_Mapping Rows_C64[Size_RowMapping_C64] =
{
GPIOD, GPIO_Pin_0, /* R0 */
GPIOD, GPIO_Pin_1, /* R1 */
GPIOD, GPIO_Pin_2, /* R2 */
GPIOD, GPIO_Pin_3, /* R3 */
GPIOD, GPIO_Pin_4, /* R4 */
GPIOD, GPIO_Pin_5, /* R5 */
GPIOD, GPIO_Pin_6, /* R6 */
GPIOD, GPIO_Pin_7 /* R7 */
};
struct GPIO_Mapping Restore_C64 =
{
GPIOC, GPIO_Pin_14 /* RESTORE key */
};
/* joystick mapping at the FPGA's JB port: GPIO => nibble-pos and bit-pos
nbl #18 : joystick 1 : bit0=up, bit1=down, bit2=left, bit3=right
nbl #19 : bit0=joy1 fire, bit2=capslock key status, bit3=restore key status
nbl #20 : joystick 2 : bit0=up, bit1=down, bit2=left, bit3=right
nbl #21 : bit0=joy2 fire, bit3=reset momentary-action switch status
in C65 mode, which is the default, port #1 and #2 are swapped due to the
way, how the DM65PIC is located in the MEGA65 body housing; this is why
in below-mentioned table, joystick #1's left is going to nbl #20 instead of #18
*/
const char Size_JoyMapping = 10;
struct
{
GPIO_TypeDef* GPIOx;
uint16_t GPIO_Pin;
char nibble_count;
char bit_count;
} Joystick[Size_JoyMapping] =
{
GPIOC, GPIO_Pin_6, 20, 2, /* Joystick #1 LEFT */
GPIOC, GPIO_Pin_7, 20, 3, /* Joystick #1 RIGHT */
GPIOC, GPIO_Pin_4, 20, 0, /* Joystick #1 UP */
GPIOC, GPIO_Pin_5, 20, 1, /* Joystick #1 DOWN */
GPIOC, GPIO_Pin_12, 21, 0, /* Joystick #1 BUTTON */
GPIOC, GPIO_Pin_10, 18, 2, /* Joystick #2 LEFT */
GPIOC, GPIO_Pin_11, 18, 3, /* Joystick #2 RIGHT */
GPIOC, GPIO_Pin_9 , 18, 0, /* Joystick #2 UP */
GPIOC, GPIO_Pin_8, 18, 1, /* Joystick #2 DOWN */
GPIOC, GPIO_Pin_13, 19, 0 /* Joystick #2 BUTTON */
};
struct GPIO_Mapping LEDs[2] =
{
GPIOB, GPIO_Pin_5, /* Power LED */
GPIOB, GPIO_Pin_4 /* FDD LED */
};
const char ledPower = 0;
const char ledFDD = 1;
/* positions of special keys within the matrix */
const char COL_CSR = 0;
const char ROW_CSR_UP = 9;
const char ROW_CSR_LEFT = 10;
const char ROW_CAPSLOCK = 8;
/* positions of special keys within the nibbles array */
const char NIBBLE_CSR_DOWN = 1;
const char BIT_CSR_DOWN = 3;
const char NIBBLE_CSR_RIGHT = 0;
const char BIT_CSR_RIGHT = 2;
const char NIBBLE_RIGHT_SHIFT = 13;
const char BIT_RIGHT_SHIFT = 0;
const char NIBBLE_RESTORE = 19;
const char BIT_RESTORE = 3;
const char NIBBLE_CAPSLOCK = 19;
const char BIT_CAPSLOCK = 2;
int i, col, row, nibble_cnt, bit_cnt;
int tmp_offs, tmp_nbl, tmp_bit;
char FPGA_IN_PowerLed = 0;
char FPGA_IN_FDDLed = 0;
/* if ever any key of a C64 keyboard has been pressed, then DM64PIC switches into
a dedicated C64 mode that swaps back the joystick ports to their "natural" (aka as printed on the PBC)
order because when the DM65PIC is located in a C64 body housing, the ports are placed correctly */
char C64_Mode = 0;
/* Initialize System */
SystemInit();
TM_DELAY_Init();
TM_SWO_Init();
TM_SWO_Printf("DM64PIC firmware running.\n");
/* The matrix scan goes like this: let current flow through the columns and then find out if a key is pressed
by checking, if the current from the column arrives at a certain row. That means, we configure
all rows as outputs (no pullup/pulldown resistor) and all columns as inputs (pulldown resistor)
*/
for (i = 0; i < Size_ColMapping_C65; i++)
TM_GPIO_Init(Columns_C65[i].GPIOx, Columns_C65[i].GPIO_Pin, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High);
for (i = 0; i < Size_RowMapping_C65; i++)
TM_GPIO_Init(Rows_C65[i].GPIOx, Rows_C65[i].GPIO_Pin, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_DOWN, TM_GPIO_Speed_High);
for (i = 0; i < Size_ColMapping_C64; i++)
TM_GPIO_Init(Columns_C64[i].GPIOx, Columns_C64[i].GPIO_Pin, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High);
for (i = 0; i < Size_RowMapping_C64; i++)
TM_GPIO_Init(Rows_C64[i].GPIOx, Rows_C64[i].GPIO_Pin, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_DOWN, TM_GPIO_Speed_High);
/* row 8 is exclusively used for CAPS LOCK (aka ASCII/DIN) and has inverse logic
(pulled to GND when the key is pressed), so use pullup resistor */
TM_GPIO_Init(Rows_C65[ROW_CAPSLOCK].GPIOx, Rows_C65[ROW_CAPSLOCK].GPIO_Pin, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_High);
/* The RESTORE key is pulled to GND when pressed, so we need a pullup resistor */
TM_GPIO_Init(Restore_C65.GPIOx, Restore_C65.GPIO_Pin, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_High);
TM_GPIO_Init(Restore_C64.GPIOx, Restore_C64.GPIO_Pin, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_High);
/* Joysticks are inverse logic, too, therefore pullup resistors are needed for the inputs */
for (i = 0; i < Size_JoyMapping; i++)
TM_GPIO_Init(Joystick[i].GPIOx, Joystick[i].GPIO_Pin, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_High);
/* Initialze outputs for LEDs */
TM_GPIO_Init(LEDs[ledPower].GPIOx, LEDs[ledPower].GPIO_Pin, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Low);
TM_GPIO_Init(LEDs[ledFDD].GPIOx, LEDs[ledFDD].GPIO_Pin, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Low);
/* Initialize outputs for communicating with the FPGA via GPIO port JB for debugging
JB1 = PG8: clock; data must be valid before rising edge
JB2 = PG9: start of sequence, set to 1 when the first nibble of a new 128bit sequence is presented
JB3 = PG10: bit0 of output data nibble
JB4 = PG11: bit1 of output data nibble
JB7 = PG12: bit2 of output data nibble
JB8 = PG13: bit3 of output data nibble
JB9 = PG14: bit 0 of input bit pair
JB10 = PG15: bit 1 of input bit pair
*/
#define P_CLOCK GPIO_Pin_8
#define P_START GPIO_Pin_9
#define P_OUT_B0 GPIO_Pin_10
#define P_OUT_B1 GPIO_Pin_11
#define P_OUT_B2 GPIO_Pin_12
#define P_OUT_B3 GPIO_Pin_13
#define P_IN_B0 GPIO_Pin_14
#define P_IN_B1 GPIO_Pin_15
/* defines for debug port JA
#define P_CLOCK GPIO_Pin_0
#define P_START GPIO_Pin_1
#define P_OUT_B0 GPIO_Pin_2
#define P_OUT_B1 GPIO_Pin_3
#define P_OUT_B2 GPIO_Pin_4
#define P_OUT_B3 GPIO_Pin_5
#define P_IN_B0 GPIO_Pin_6
#define P_IN_B1 GPIO_Pin_7
*/
/* initialize the pins for the FPGA GPIO communication */
TM_GPIO_Init(GPIOG, P_CLOCK, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High);
TM_GPIO_Init(GPIOG, P_START, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High);
TM_GPIO_Init(GPIOG, P_OUT_B0, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High);
TM_GPIO_Init(GPIOG, P_OUT_B1, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High);
TM_GPIO_Init(GPIOG, P_OUT_B2, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High);
TM_GPIO_Init(GPIOG, P_OUT_B3, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_High);
TM_GPIO_Init(GPIOG, P_IN_B0, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_DOWN, TM_GPIO_Speed_High);
TM_GPIO_Init(GPIOG, P_IN_B1, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_DOWN, TM_GPIO_Speed_High);
/* convenience defines for a better readability */
#define FPGA_OUT(__pin, __value) TM_GPIO_SetPinValue(GPIOG, __pin, __value)
#define FPGA_IN(__pin) TM_GPIO_GetInputPinValue(GPIOG, __pin)
#define DM_SET_BIT(__nibblepos, __bitpos) nibbles[(__nibblepos)] = nibbles[(__nibblepos)] | (1 << (__bitpos))
#define DM_CLR_BIT(__nibblepos, __bitpos) nibbles[(__nibblepos)] = nibbles[(__nibblepos)] & (~(1 << (__bitpos)))
while(1)
{
/* matrix scan the keyboard */
nibble_cnt = 0;
bit_cnt = 0;
for (col = 0; col < Size_ColMapping_C65; col++)
{
/* set all columns to LOW except the currently active one */
for (i = 0; i < Size_ColMapping_C65; i++)
{
TM_GPIO_SetPinValue(Columns_C65[i].GPIOx, Columns_C65[i].GPIO_Pin, (i == col) ? 1 : 0);
if (i < Size_ColMapping_C64)
TM_GPIO_SetPinValue(Columns_C64[i].GPIOx, Columns_C64[i].GPIO_Pin, (i == col) ? 1 : 0);
}
/* perform standard row scanning as the MEGA65 can handle that in an untranslated (raw) way
deliberately only scan rows 0..7 as row 8 is only for CAPS LOCK (ASCII/DIN), which needs a special treatment
plus: this way of doing it elegantly enables us to scan the C64 rows in parallel */
for (row = 0; row < 8; row++)
{
/* Commodore 65 */
if (TM_GPIO_GetInputPinValue(Rows_C65[row].GPIOx, Rows_C65[row].GPIO_Pin) == 1)
{
/* a key is pressed, so set the corresponding matrix bit */
DM_SET_BIT(nibble_cnt, bit_cnt);
TM_SWO_Printf("C65 Key: col=%i, row=%i, nibble=%i, bit=%i.\n", col, row, nibble_cnt, bit_cnt);
}
/* Commodore 64 */
else if (col < Size_ColMapping_C64 ? TM_GPIO_GetInputPinValue(Rows_C64[row].GPIOx, Rows_C64[row].GPIO_Pin) == 1 : 0)
{
/* detect the C64 mode */
if (!C64_Mode)
{
C64_Mode = 1;
TM_SWO_Printf("C64 mode detected. Swapping joystick ports back to normal.\n");
for (i = 0; i < Size_JoyMapping / 2; i++)
{
tmp_offs = (Size_JoyMapping / 2) + i;
tmp_nbl = Joystick[i].nibble_count;
tmp_bit = Joystick[i].bit_count;
Joystick[i].nibble_count = Joystick[tmp_offs].nibble_count;
Joystick[i].bit_count = Joystick[tmp_offs].bit_count;
Joystick[tmp_offs].nibble_count = tmp_nbl;
Joystick[tmp_offs].bit_count = tmp_bit;
}
}
/* a key is pressed, so set the corresponding matrix bit */
DM_SET_BIT(nibble_cnt, bit_cnt);
TM_SWO_Printf("C64 Key: col=%i, row=%i, nibble=%i, bit=%i.\n", col, row, nibble_cnt, bit_cnt);
}
/* key is released, so clear the corresponding matrix bit */
else
DM_CLR_BIT(nibble_cnt, bit_cnt);
bit_cnt++;
if (bit_cnt == 4)
{
bit_cnt = 0;
nibble_cnt++;
}
Delay(1);
}
}
/* C65 only: handle CURSOR UP and CURSOR LEFT: to be emulated as SHIFT+CURSOR DOWN and SHIFT+CURSOR RIGHT */
for (i = 0; i < 8; i++)
TM_GPIO_SetPinValue(Columns_C65[i].GPIOx, Columns_C65[i].GPIO_Pin, (i == COL_CSR) ? 1 : 0);
if (TM_GPIO_GetInputPinValue(Rows_C65[ROW_CSR_UP].GPIOx, Rows_C65[ROW_CSR_UP].GPIO_Pin) == 1)
{
/* CURSOR UP */
DM_SET_BIT(NIBBLE_CSR_DOWN, BIT_CSR_DOWN);
DM_SET_BIT(NIBBLE_RIGHT_SHIFT, BIT_RIGHT_SHIFT);
}
Delay(1);
if (TM_GPIO_GetInputPinValue(Rows_C65[ROW_CSR_LEFT].GPIOx, Rows_C65[ROW_CSR_LEFT].GPIO_Pin) == 1)
{
/* CURSOR LEFT */
DM_SET_BIT(NIBBLE_CSR_RIGHT, BIT_CSR_RIGHT);
DM_SET_BIT(NIBBLE_RIGHT_SHIFT, BIT_RIGHT_SHIFT);
}
Delay(1);
/* handle RESTORE key (inverse logic) */
if ((TM_GPIO_GetInputPinValue(Restore_C65.GPIOx, Restore_C65.GPIO_Pin) == 0) ||
(TM_GPIO_GetInputPinValue(Restore_C64.GPIOx, Restore_C64.GPIO_Pin) == 0))
DM_SET_BIT(NIBBLE_RESTORE, BIT_RESTORE);
else
DM_CLR_BIT(NIBBLE_RESTORE, BIT_RESTORE);
Delay(1);
/* C65 only: handle CAPS LOCK (aka ASCII/DIN) (inverse logic) */
if (TM_GPIO_GetInputPinValue(Rows_C65[ROW_CAPSLOCK].GPIOx, Rows_C65[ROW_CAPSLOCK].GPIO_Pin) == 0)
DM_SET_BIT(NIBBLE_CAPSLOCK, BIT_CAPSLOCK);
else
DM_CLR_BIT(NIBBLE_CAPSLOCK, BIT_CAPSLOCK);
Delay(1);
/* handle joysticks */
for (i = 0; i < Size_JoyMapping; i++)
{
if (TM_GPIO_GetInputPinValue(Joystick[i].GPIOx, Joystick[i].GPIO_Pin) == 0)
{
DM_SET_BIT(Joystick[i].nibble_count, Joystick[i].bit_count);
TM_SWO_Printf("Joystick: i=%i, nibble=%i, bit=%i.\n", i, Joystick[i].nibble_count, Joystick[i].bit_count);
}
else
DM_CLR_BIT(Joystick[i].nibble_count, Joystick[i].bit_count);
Delay(1);
}
/* handle the LEDs */
TM_GPIO_SetPinValue(LEDs[ledPower].GPIOx, LEDs[ledPower].GPIO_Pin, FPGA_IN_PowerLed ? 0 : 1);
TM_GPIO_SetPinValue(LEDs[ledFDD].GPIOx, LEDs[ledFDD].GPIO_Pin, FPGA_IN_FDDLed ? 0 : 1);
Delay(1);
/* transmit current keyboard and joystick state to FPGA and read the LED status from the FPGA */
for (i = 0; i < 32; i++)
{
FPGA_OUT(P_CLOCK, 0); /* clock = 0 while data is being assembled */
FPGA_OUT(P_START, (i == 0) ? 1 : 0); /* start of sequence = 1 at the very first nibble */
FPGA_OUT(P_OUT_B0, (nibbles[i] & 0x01) ? 0 : 1); /* set data lines and use inverse logic */
FPGA_OUT(P_OUT_B1, (nibbles[i] & 0x02) ? 0 : 1);
FPGA_OUT(P_OUT_B2, (nibbles[i] & 0x04) ? 0 : 1);
FPGA_OUT(P_OUT_B3, (nibbles[i] & 0x08) ? 0 : 1);
Delay(1); /* wait for everything to settle ... */
FPGA_OUT(P_CLOCK, 1); /* ... then clock = 1 to trigger the FPGA to read */
Delay(1); /* give the FPGA's flip/flops some time to read the data */
/* read the LED status */
if (i == 0)
{
FPGA_IN_PowerLed = FPGA_IN(P_IN_B0);
FPGA_IN_FDDLed = FPGA_IN(P_IN_B1);
}
}
}
}
void LED_ButtonInit(void) {
/* Set pin as input */
TM_GPIO_Init(BUTTON_PORT, BUTTON_PIN, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, BUTTON_PULL, TM_GPIO_Speed_Low);
}
void init_sd_spi(void){
TM_SPI_Init(SD_CARD_SPI, SD_CARD_SPI_PINS);
TM_GPIO_Init(SD_CARD_CS_PORT, SD_CARD_CS_PIN, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Medium);
GPIO_SetBits(SD_CARD_CS_PORT, SD_CARD_CS_PIN); //CS to high
Delayms(10);
}
/**
* @brief Initializes the SD card device.
* @param None
* @retval SD status
*/
uint8_t BSP_SD_Init(void) {
uint8_t SD_state = MSD_OK;
/* uSD device interface configuration */
#if defined(SDIO)
uSdHandle.Instance = SDIO;
uSdHandle.Init.ClockEdge = SDIO_CLOCK_EDGE_RISING;
uSdHandle.Init.ClockBypass = SDIO_CLOCK_BYPASS_DISABLE;
uSdHandle.Init.ClockPowerSave = SDIO_CLOCK_POWER_SAVE_DISABLE;
uSdHandle.Init.BusWide = SDIO_BUS_WIDE_1B;
uSdHandle.Init.HardwareFlowControl = SDIO_HARDWARE_FLOW_CONTROL_DISABLE;
uSdHandle.Init.ClockDiv = SDIO_TRANSFER_CLK_DIV;
#elif defined(SDMMC1)
uSdHandle.Instance = SDMMC1;
uSdHandle.Init.ClockEdge = SDMMC_CLOCK_EDGE_RISING;
uSdHandle.Init.ClockBypass = SDMMC_CLOCK_BYPASS_DISABLE;
uSdHandle.Init.ClockPowerSave = SDMMC_CLOCK_POWER_SAVE_DISABLE;
uSdHandle.Init.BusWide = SDMMC_BUS_WIDE_1B;
uSdHandle.Init.HardwareFlowControl = SDMMC_HARDWARE_FLOW_CONTROL_DISABLE;
uSdHandle.Init.ClockDiv = SDMMC_TRANSFER_CLK_DIV;
#else
#error "NOT SUPPORTED!"
#endif
/* Init GPIO, DMA and NVIC */
SD_MspInit();
/* Check if the SD card is plugged in the slot */
if (BSP_SD_IsDetected() != SD_PRESENT) {
return MSD_ERROR;
}
/* HAL SD initialization */
if (HAL_SD_Init(&uSdHandle, &uSdCardInfo) != SD_OK) {
SD_state = MSD_ERROR;
}
/* Configure SD Bus width */
if (SD_state == MSD_OK) {
/* Enable wide operation */
#if defined(SDIO_BUS_WIDE_4B)
#if FATFS_SDIO_4BIT == 1
if (HAL_SD_WideBusOperation_Config(&uSdHandle, SDIO_BUS_WIDE_4B) != SD_OK) {
#else
if (HAL_SD_WideBusOperation_Config(&uSdHandle, SDIO_BUS_WIDE_1B) != SD_OK) {
#endif
#else
#if FATFS_SDIO_4BIT == 1
if (HAL_SD_WideBusOperation_Config(&uSdHandle, SDMMC_BUS_WIDE_4B) != SD_OK) {
#else
if (HAL_SD_WideBusOperation_Config(&uSdHandle, SDMMC_BUS_WIDE_1B) != SD_OK) {
#endif
#endif
SD_state = MSD_ERROR;
} else {
SD_state = MSD_OK;
}
}
return SD_state;
}
/**
* @brief Detects if SD card is correctly plugged in the memory slot or not.
* @param None
* @retval Returns if SD is detected or not
*/
uint8_t BSP_SD_IsDetected(void) {
return SDCARD_IsDetected();
}
/**
* @brief Detects if SD card is write protected
* @param None
* @retval Returns if SD is write protected or not.
*/
uint8_t BSP_SD_IsWriteProtected(void) {
return !SDCARD_IsWriteEnabled();
}
/**
* @brief Reads block(s) from a specified address in an SD card, in polling mode.
* @param pData: Pointer to the buffer that will contain the data to transmit
* @param ReadAddr: Address from where data is to be read
* @param BlockSize: SD card data block size, that should be 512
* @param NumOfBlocks: Number of SD blocks to read
* @retval SD status
*/
uint8_t BSP_SD_ReadBlocks(uint32_t *pData, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumOfBlocks) {
if (HAL_SD_ReadBlocks(&uSdHandle, pData, ReadAddr, BlockSize, NumOfBlocks) != SD_OK) {
return MSD_ERROR;
}
return MSD_OK;
}
/**
* @brief Writes block(s) to a specified address in an SD card, in polling mode.
* @param pData: Pointer to the buffer that will contain the data to transmit
* @param WriteAddr: Address from where data is to be written
* @param BlockSize: SD card data block size, that should be 512
* @param NumOfBlocks: Number of SD blocks to write
* @retval SD status
*/
uint8_t BSP_SD_WriteBlocks(uint32_t *pData, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumOfBlocks) {
if (HAL_SD_WriteBlocks(&uSdHandle, pData, WriteAddr, BlockSize, NumOfBlocks) != SD_OK) {
return MSD_ERROR;
}
return MSD_OK;
}
/**
* @brief Reads block(s) from a specified address in an SD card, in DMA mode.
* @param pData: Pointer to the buffer that will contain the data to transmit
* @param ReadAddr: Address from where data is to be read
* @param BlockSize: SD card data block size, that should be 512
* @param NumOfBlocks: Number of SD blocks to read
* @retval SD status
*/
uint8_t BSP_SD_ReadBlocks_DMA(uint32_t *pData, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumOfBlocks) {
uint8_t SD_state = MSD_OK;
/* Read block(s) in DMA transfer mode */
if (HAL_SD_ReadBlocks_DMA(&uSdHandle, pData, ReadAddr, BlockSize, NumOfBlocks) != SD_OK) {
SD_state = MSD_ERROR;
}
/* Wait until transfer is complete */
if (SD_state == MSD_OK) {
if (HAL_SD_CheckReadOperation(&uSdHandle, (uint32_t)SD_DATATIMEOUT) != SD_OK) {
SD_state = MSD_ERROR;
} else {
SD_state = MSD_OK;
}
}
return SD_state;
}
/**
* @brief Writes block(s) to a specified address in an SD card, in DMA mode.
* @param pData: Pointer to the buffer that will contain the data to transmit
* @param WriteAddr: Address from where data is to be written
* @param BlockSize: SD card data block size, that should be 512
* @param NumOfBlocks: Number of SD blocks to write
* @retval SD status
*/
uint8_t BSP_SD_WriteBlocks_DMA(uint32_t *pData, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumOfBlocks) {
uint8_t SD_state = MSD_OK;
/* Write block(s) in DMA transfer mode */
if (HAL_SD_WriteBlocks_DMA(&uSdHandle, pData, WriteAddr, BlockSize, NumOfBlocks) != SD_OK) {
SD_state = MSD_ERROR;
}
/* Wait until transfer is complete */
if (SD_state == MSD_OK) {
if(HAL_SD_CheckWriteOperation(&uSdHandle, (uint32_t)SD_DATATIMEOUT) != SD_OK) {
SD_state = MSD_ERROR;
} else {
SD_state = MSD_OK;
}
}
return SD_state;
}
/**
* @brief Erases the specified memory area of the given SD card.
* @param StartAddr: Start byte address
* @param EndAddr: End byte address
* @retval SD status
*/
uint8_t BSP_SD_Erase(uint64_t StartAddr, uint64_t EndAddr) {
if (HAL_SD_Erase(&uSdHandle, StartAddr, EndAddr) != SD_OK) {
return MSD_ERROR;
}
return MSD_OK;
}
/**
* @brief Initializes the SD MSP.
* @param None
* @retval None
*/
static void SD_MspInit(void) {
static DMA_HandleTypeDef dmaRxHandle;
static DMA_HandleTypeDef dmaTxHandle;
SD_HandleTypeDef *hsd = &uSdHandle;
uint16_t gpio_af;
/* Get GPIO alternate function */
#if defined(GPIO_AF12_SDIO)
gpio_af = GPIO_AF12_SDIO;
#endif
#if defined(GPIO_AF12_SDMMC1)
gpio_af = GPIO_AF12_SDMMC1;
#endif
/* Enable SDIO clock */
__HAL_RCC_SDIO_CLK_ENABLE();
/* Enable DMA2 clocks */
__DMAx_TxRx_CLK_ENABLE();
/* Detect pin, write protect pin */
#if FATFS_USE_DETECT_PIN > 0
TM_GPIO_Init(FATFS_DETECT_PORT, FATFS_DETECT_PIN, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Low);
#endif
#if FATFS_USE_WRITEPROTECT_PIN > 0
TM_GPIO_Init(FATFS_WRITEPROTECT_PORT, FATFS_WRITEPROTECT_PIN, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Low);
#endif
/* SDIO/SDMMC pins */
#if FATFS_SDIO_4BIT == 1
TM_GPIO_InitAlternate(GPIOC, GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Fast, gpio_af);
#else
TM_GPIO_InitAlternate(GPIOC, GPIO_PIN_8 | GPIO_PIN_12, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Fast, gpio_af);
#endif
TM_GPIO_InitAlternate(GPIOD, GPIO_PIN_2, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Fast, gpio_af);
/* NVIC configuration for SDIO interrupts */
HAL_NVIC_SetPriority(SDIO_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(SDIO_IRQn);
/* Configure DMA Rx parameters */
dmaRxHandle.Init.Channel = SD_DMAx_Rx_CHANNEL;
dmaRxHandle.Init.Direction = DMA_PERIPH_TO_MEMORY;
dmaRxHandle.Init.PeriphInc = DMA_PINC_DISABLE;
dmaRxHandle.Init.MemInc = DMA_MINC_ENABLE;
dmaRxHandle.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
dmaRxHandle.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
dmaRxHandle.Init.Mode = DMA_PFCTRL;
dmaRxHandle.Init.Priority = DMA_PRIORITY_VERY_HIGH;
dmaRxHandle.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
dmaRxHandle.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
dmaRxHandle.Init.MemBurst = DMA_MBURST_INC4;
dmaRxHandle.Init.PeriphBurst = DMA_PBURST_INC4;
dmaRxHandle.Instance = SD_DMAx_Rx_STREAM;
/* Associate the DMA handle */
__HAL_LINKDMA(hsd, hdmarx, dmaRxHandle);
/* Deinitialize the stream for new transfer */
HAL_DMA_DeInit(&dmaRxHandle);
/* Configure the DMA stream */
HAL_DMA_Init(&dmaRxHandle);
/* Configure DMA Tx parameters */
dmaTxHandle.Init.Channel = SD_DMAx_Tx_CHANNEL;
dmaTxHandle.Init.Direction = DMA_MEMORY_TO_PERIPH;
dmaTxHandle.Init.PeriphInc = DMA_PINC_DISABLE;
dmaTxHandle.Init.MemInc = DMA_MINC_ENABLE;
dmaTxHandle.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
dmaTxHandle.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
dmaTxHandle.Init.Mode = DMA_PFCTRL;
dmaTxHandle.Init.Priority = DMA_PRIORITY_VERY_HIGH;
dmaTxHandle.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
dmaTxHandle.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
dmaTxHandle.Init.MemBurst = DMA_MBURST_INC4;
dmaTxHandle.Init.PeriphBurst = DMA_PBURST_INC4;
dmaTxHandle.Instance = SD_DMAx_Tx_STREAM;
/* Associate the DMA handle */
__HAL_LINKDMA(hsd, hdmatx, dmaTxHandle);
/* Deinitialize the stream for new transfer */
HAL_DMA_DeInit(&dmaTxHandle);
/* Configure the DMA stream */
HAL_DMA_Init(&dmaTxHandle);
/* NVIC configuration for DMA transfer complete interrupt */
HAL_NVIC_SetPriority(SD_DMAx_Rx_IRQn, 6, 0);
HAL_NVIC_EnableIRQ(SD_DMAx_Rx_IRQn);
/* NVIC configuration for DMA transfer complete interrupt */
HAL_NVIC_SetPriority(SD_DMAx_Tx_IRQn, 6, 0);
HAL_NVIC_EnableIRQ(SD_DMAx_Tx_IRQn);
}
/**
* @brief Get SD information about specific SD card.
* @param CardInfo: Pointer to HAL_SD_CardInfoTypedef structure
* @retval None
*/
void BSP_SD_GetCardInfo(HAL_SD_CardInfoTypedef *CardInfo) {
/* Get SD card Information */
HAL_SD_Get_CardInfo(&uSdHandle, CardInfo);
}