static void radio_bus_init()
{
status = RF_IDLE;
SPI2_Init_Advanced( _SPI_FPCLK_DIV64, _SPI_MASTER | _SPI_8_BIT
| _SPI_CLK_IDLE_LOW | _SPI_FIRST_CLK_EDGE_TRANSITION
| _SPI_MSB_FIRST | _SPI_SS_DISABLE | _SPI_SSM_ENABLE
| _SPI_SSI_1, &_GPIO_MODULE_SPI2_PB13_14_15 );
GPIO_Digital_Output( &GPIOG_BASE, _GPIO_PINMASK_12 | _GPIO_PINMASK_9 );
GPIO_Digital_Input( &GPIOG_BASE, _GPIO_PINMASK_10 ); // Set input for IRQ
// Enable clock for alternate pin functions
RCC_APB2ENR |= ( 1 << RCC_APB2ENR ); //SYSCFGEN_bit = 1;
// Map external interrupt on PG10
SYSCFG_EXTICR3 |= ( 1 << EXTI81 ) | ( 1 << EXTI82 );
EXTI_RTSR &= ~( 1 << TR10 ); // Set interrupt on Rising edge (none)
EXTI_FTSR |= ( 1 << TR10 ); // Set Interrupt on Falling edge (PG10)
EXTI_IMR |= ( 1 << MR10 ); // Set mask
NVIC_IntEnable( IVT_INT_EXTI15_10 ); // Enable External interrupt
bus_initialized = true;
// Note: Radio - By default all IRQ sources are enabled.
}
bool init_UART(UART_DESC * _urt, u8 _usartNumber){
USART_InitTypeDef USART_InitStruct;
_urt->usart_No = _usartNumber;
USART_StructInit(&USART_InitStruct); //8bit, parity_none, stopbit_1 ..
switch(_urt->usart_No){
case 2:
USART_InitStruct.USART_BaudRate = 115200;
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);
_urt->usartBase = (USART_TypeDef*)USART2_BASE;
uartRegister[2] = _urt;
break;
default:
return FALSE;
}
USART_DeInit(_urt->usartBase);
USART_Init(_urt->usartBase, &USART_InitStruct);
init_Comm(&_urt->parent);
_urt->Tick = _urt->parent.Tick;
_urt->parent.Tick = &UART_Tick;
USART_ITConfig(_urt->usartBase, USART_IT_RXNE, ENABLE);
NVIC_IntEnable(USART2_IRQn,0x02);
initHW_UART(_urt);
USART_Cmd(_urt->usartBase, ENABLE);
return TRUE;
}
/**************************************************************************************************
* Init MCU
**************************************************************************************************/
void Init_MCU() {
// Set PORTB8/7 to Open Drain output mode
GPIO_Config(&GPIOB_BASE, _GPIO_PINMASK_8, _GPIO_CFG_SPEED_50MHZ | _GPIO_CFG_OTYPE_OD | _GPIO_CFG_MODE_OUTPUT);
GPIO_Config(&GPIOB_BASE, _GPIO_PINMASK_7, _GPIO_CFG_SPEED_50MHZ | _GPIO_CFG_OTYPE_OD | _GPIO_CFG_MODE_OUTPUT);
GPIO_Digital_Output(&GPIOD_ODR, _GPIO_PINMASK_12); // LED GREEN
GPIO_Digital_Output(&GPIOD_ODR, _GPIO_PINMASK_13); // LED ORANGE
GPIO_Digital_Output(&GPIOD_ODR, _GPIO_PINMASK_14); // LED RED
GPIO_Digital_Output(&GPIOD_BASE, _GPIO_PINMASK_15); // LED BLUE
GPIO_Digital_Output(&GPIOC_ODR, _GPIO_PINMASK_5); // RF_STB
GPIO_Digital_Output(&GPIOE_ODR, _GPIO_PINMASK_4); // RF_RST
GPIO_Digital_Output(&GPIOA_IDR, _GPIO_PINMASK_0); // Button
GPIO_Alternate_Function_Enable(&_GPIO_MODULE_USART2_PA23);
UART2_Init_Advanced(19200, _UART_8_BIT_DATA, _UART_NOPARITY, _UART_ONE_STOPBIT, &_GPIO_MODULE_USART2_PA23);
//****************************************************************************
/*UART3_Init_Advanced(9600, _UART_8_BIT_DATA, _UART_NOPARITY, _UART_ONE_STOPBIT, &_GPIO_MODULE_USART3_PB10_11);
Delay_ms(100);
USART3_CR1bits.RXNEIE = 1; // enable uart rx interrupt
NVIC_IntEnable(IVT_INT_USART3); // enable interrupt vector
Delay_ms(100); // Wait for UART module to stabilize*/
//****************************************************************************
UART6_Init_Advanced(19200, _UART_8_BIT_DATA, _UART_NOPARITY, _UART_ONE_STOPBIT, &_GPIO_MODULE_USART6_PC67 );
Delay_ms(100);
// Enable Usart Receiver interrupt:
USART6_CR1bits.RXNEIE = 1; // enable uart rx interrupt
NVIC_IntEnable(IVT_INT_USART6); // enable interrupt vector
Enableinterrupts();
}
static void init_timer2()
{
RCC_APB1ENR.TIM2EN = 1;
TIM2_CR1.CEN = 0;
TIM2_PSC = 239; // 100ms
TIM2_ARR = 62499;
NVIC_IntEnable( IVT_INT_TIM2 );
TIM2_DIER.UIE = 1;
TIM2_CR1.CEN = 1;
}
void timer_setup()
{
RCC_APB1ENR.TIM2EN = 1;
TIM2_CR1.CEN = 0;
TIM2_PSC = 24;
TIM2_ARR = 55999;
NVIC_IntEnable(IVT_INT_TIM2);
TIM2_DIER.UIE = 1;
TIM2_CR1.CEN = 1;
}
//Timer2 Prescaler :599; Preload = 62499; Actual Interrupt Time = 50 ms
void init_timer2()
{
RCC_APB1ENR.TIM2EN = 1;
TIM2_CR1.CEN = 0;
TIM2_PSC = 19;
TIM2_ARR = 59999;
NVIC_IntEnable(IVT_INT_TIM2);
TIM2_DIER.UIE = 1;
TIM2_CR1.CEN = 1;
}
void UART_init(PTO_UART_InitTypeDef * _desc)
{
USART_InitTypeDef USART_InitStruct;
urt=*_desc;
USART_StructInit(&USART_InitStruct); //8bit, parity_none, stopbit_1 ..
USART_InitStruct.USART_BaudRate = _desc->baudrate;
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);
USART_DeInit(USART2);
USART_Init(USART2, &USART_InitStruct);
USART_ITConfig(USART2, USART_IT_RXNE, ENABLE);
NVIC_IntEnable(USART2_IRQn,0x02);
initHW_UART();
USART_Cmd(USART2, ENABLE);
}
/*
* System initialization
*
* This function initializes the system
*/
static int system_init()
{
DisableInterrupts();
GPIO_Digital_Input( &PTB_PDOR, _GPIO_PINMASK_13 );
I2C0_Init_Advanced(400000, &_GPIO_Module_I2C0_PD8_9);
Delay_ms( 100 );
// Initialize APDS-9960 (configure I2C and initial values)
ir_gesture_init( APDS9960_I2C_ADDR );
ir_gesture_enable_gesture_sensor( true );
// Initialize screen
OLED_Init();
OLED_DrawImage( irgesture_bmp, 0, 0 );
OLED_SetFont( guiFont_Tahoma_8_Regular, OLED_COLOR_WHITE, 0 );
PORTB_PCR13bits.IRQC = 0xB;
NVIC_IntEnable( IVT_INT_PORTB );
EnableInterrupts();
return 0;
}
void Timer2_On(){
NVIC_IntEnable(IVT_INT_TIM2);
TIM2_DIER.UIE = 1;
TIM2_CR1.CEN = 1;
}
