/**
* @brief Example main entry point.
* @par Parameters:
* None
* @retval
* None
*/
void main(void)
{
/* Initialize I/Os in Output Mode for LEDs */
GPIO_Init(LEDS_PORT, LED1_PIN | LED2_PIN, GPIO_MODE_OUT_PP_LOW_FAST);
/* Initialize I/O in Input Mode with Interrupt for button and joystick */
/* Button */
GPIO_Init(BUTTON_PORT, BUTTON_PIN, GPIO_MODE_IN_FL_IT);
/* Joystick */
GPIO_Init(JOYSTICK_PORT, JOYSTICK_DOWN_PIN, GPIO_MODE_IN_FL_IT);
/* Initialize the Interrupt sensitivity for button and joystick */
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOB, EXTI_SENSITIVITY_FALL_LOW);
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOC, EXTI_SENSITIVITY_FALL_LOW);
/*
Change the software priority between button and joystick:
- By hardware the PORTB (joystick) has a higher priority than PORTC (button)
- We configure the PORTC (button) to have a higher sw priority than PORTB (joystick)
*/
ITC_SetSoftwarePriority(ITC_IRQ_PORTB, ITC_PRIORITYLEVEL_1); /* joystick */
ITC_SetSoftwarePriority(ITC_IRQ_PORTC, ITC_PRIORITYLEVEL_2); /* button = higher sw priority */
enableInterrupts();
/* LEDs are ON together */
GPIO_WriteHigh(LEDS_PORT, (LED1_PIN | LED2_PIN));
while (1);
}
void BPs_IT_enable(char b) {
if ( b != 0) {
SET(GPIOD->CR2, GPIO_PIN_7, ENABLE); // BP1
SET(GPIOE->CR2, GPIO_PIN_7, ENABLE); // BP2
// GPIOD->CR2 |= CONF(GPIO_PIN_7, ENABLE); // BP1
// GPIOE->CR2 |= CONF(GPIO_PIN_7, ENABLE); // BP2
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOD, EXTI_SENSITIVITY_RISE_ONLY); // BP1
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOE, EXTI_SENSITIVITY_RISE_ONLY); // BP2
// EXTI_SENSITIVITY_FALL_LOW : Interrupt on Falling edge and Low level
// EXTI_SENSITIVITY_RISE_ONLY : Interrupt on Rising edge only
// EXTI_SENSITIVITY_FALL_ONLY : Interrupt on Falling edge only
// EXTI_SENSITIVITY_RISE_FALL : Interrupt on Rising and Falling edges
}
else {
SET(GPIOD->CR2, GPIO_PIN_7, DISABLE); // BP1
SET(GPIOE->CR2, GPIO_PIN_7, DISABLE); // BP2
// GPIOD->CR2 |= CONF(GPIO_PIN_7, DISABLE); // BP1
// GPIOE->CR2 |= CONF(GPIO_PIN_7, DISABLE); // BP2
}
}
void GPIO_Config_Init(void)
{
/* Initialize I/Os in Output Mode */
GPIO_Init(GPIOE, GPIO_PIN_4, GPIO_MODE_OUT_PP_LOW_FAST); //滤网指示灯
GPIO_Init(GPIOF, GPIO_PIN_7, GPIO_MODE_OUT_PP_LOW_FAST); //网络指示灯
GPIO_Init(GPIOF, GPIO_PIN_5, GPIO_MODE_OUT_PP_LOW_FAST); //风扇电源
GPIO_Init(GPIOB, GPIO_PIN_0, GPIO_MODE_OUT_PP_LOW_FAST); //GPRS电源
GPIO_Init(GPIOB, GPIO_PIN_1, GPIO_MODE_OUT_PP_LOW_FAST); //电池转12V
GPIO_Init(GPIOB, GPIO_PIN_6, GPIO_MODE_OUT_PP_LOW_FAST); //负离子
GPIO_Init(GPIOD, GPIO_PIN_4, GPIO_MODE_OUT_PP_LOW_FAST); //PM2.5 LED
GPIO_Init(GPIOC, GPIO_PIN_6, GPIO_MODE_OUT_PP_LOW_FAST); //PM2.5电源
GPIO_Init(GPIOB, GPIO_PIN_7, GPIO_MODE_IN_PU_IT); //DC输入
GPIO_Init(GPIOD, GPIO_PIN_0, GPIO_MODE_IN_PU_IT); //霍尔开关
GPIO_Init(GPIOE, GPIO_PIN_0, GPIO_MODE_IN_PU_NO_IT); //滤网复位
GPIO_Init(GPIOE, GPIO_PIN_5, GPIO_MODE_IN_PU_NO_IT); //触摸开关
// BitStatus bit_status;
// bit_status = GPIO_ReadInputPin(GPIOB, GPIO_PIN_7); //DC输入
// if (bit_status == RESET) //SET or RESET
// DeviceStatus.FN_Status |= PWOER_MODE;
// else
// DeviceStatus.FN_Status &= ~PWOER_MODE;
//
// bit_status = GPIO_ReadInputPin(GPIOD, GPIO_PIN_0); //霍尔开关
// if (bit_status == RESET) //SET or RESET
// {
// FAN_POWER_ON;
// DeviceStatus.PW_Status |= FAN_POWER;
// DeviceStatus.DS_Status &= ~CAP_OPEN;
// }
// else
// {
// FAN_POWER_OFF;
// DeviceStatus.PW_Status &= ~FAN_POWER;
// DeviceStatus.DS_Status |= CAP_OPEN;
// }
//
// FAN_SPEED_OFF;
// if(((DeviceStatus.FN_Status & BATTERY_LEVELS) != BATTERY_LEVEL_0) || (DeviceStatus.FN_Status & PWOER_MODE)) //不是低电状态 or DC供电
// {
// D12_POWER_ON;
// NET_POWER_ON;
// PM_POWER_ON;
// DeviceStatus.PW_Status |= (D12_POWER | NET_POWER | PM_POWER);
// }
// else
// {
// DeviceStatus.PW_Status &= ~(D12_POWER | NET_POWER | PM_POWER);
// }
D12_POWER_ON;
NET_POWER_ON;
PM_POWER_ON;
// FAN_POWER_ON;
/* Initialize the Interrupt sensitivity */
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOB, EXTI_SENSITIVITY_RISE_FALL);
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOD, EXTI_SENSITIVITY_RISE_FALL);
}
void EXTI_INIT(void)
{
EXTI_DeInit();
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOC, EXTI_SENSITIVITY_RISE_FALL);
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOB, EXTI_SENSITIVITY_RISE_FALL);
}
void gpio_init(void)
{
GPIO_Init(GPIOC,GPIO_PIN_3, GPIO_MODE_IN_PU_IT); /*GDO0*/
GPIO_Init(GPIOD,GPIO_PIN_3, GPIO_MODE_IN_PU_IT); /*Mode_switch*/
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOC, EXTI_SENSITIVITY_FALL_ONLY); /*GDO0 Interrupt*/
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOD, EXTI_SENSITIVITY_FALL_ONLY); /*Mode_switch Interrupt*/
EXTI_SetTLISensitivity(EXTI_TLISENSITIVITY_FALL_ONLY);
}
//-----------------------------------------------------------------------
void initTxRx(void)
{
GPIO_Init(TxRxPort, TX, GPIO_MODE_OUT_PP_LOW_SLOW);
GPIO_Init(TxRxPort, RX, GPIO_MODE_IN_PU_IT); //开接收中断
EXTI_SetExtIntSensitivity(ExtiRxPort, EXTI_SENSITIVITY_RISE_ONLY);
EXTI_SetTLISensitivity(EXTI_TLISENSITIVITY_RISE_ONLY);
}
/**
* @brief Main program.
* @param None
* @retval None
*/
void main(void)
{
/* GPIO Configuration -----------------------------------------*/
GPIO_Config();
/* Initialize the Interrupt sensitivity */
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOB, EXTI_SENSITIVITY_FALL_ONLY);
EXTI_SetTLISensitivity(EXTI_TLISENSITIVITY_FALL_ONLY);
enableInterrupts();
while (1)
{
/* The LED toggles in the interrupt routines */
}
}
/**
* @brief Example main entry point.
* @par Parameters:
* None
* @retval
* None
*/
void main(void)
{
/* Initialize SPI for LCD */
SPI_DeInit();
SPI_Init(SPI_FIRSTBIT_MSB, SPI_BAUDRATEPRESCALER_128, SPI_MODE_MASTER, SPI_CLOCKPOLARITY_HIGH, SPI_CLOCKPHASE_2EDGE, SPI_DATADIRECTION_1LINE_TX, SPI_NSS_SOFT, 0x07);
SPI_Cmd(ENABLE);
/* Configure GPIO used to drive the joystick
JOYSTICK_UP --> PB6
JOYSTICK_DOWN --> PB7
JOYSTICK_LEFT --> PB4
*/
GPIO_Init(GPIOB, GPIO_PIN_4 | GPIO_PIN_6 | GPIO_PIN_7, GPIO_MODE_IN_FL_IT);
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOB, EXTI_SENSITIVITY_FALL_LOW);
enableInterrupts();
/* Initialize LCD */
LCD_Init();
/* Clear LCD lines */
LCD_Clear();
LCD_Backlight(ENABLE);
LCD_PrintString(LCD_LINE1, ENABLE, DISABLE, "Clock Selection");
LCD_PrintString(LCD_LINE2, ENABLE, DISABLE, " Use joystick");
CLK_DeInit();
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);
/* Output Fcpu on CLK_CCO pin */
CLK_CCOConfig(CLK_OUTPUT_MASTER);
while (1)
{
}
}
// 初始化GPIO
void system_config_gpio_config(void)
{
// STM8S105K6 没有PB6 PB7 所以使用 PB2 PB3代替
GPIO_DeInit(GPIOB);
GPIO_DeInit(GPIOC);
GPIO_DeInit(GPIOD);
// GPIO_DeInit(GPIOE);
// 中断引脚 没用到中断 只用到了电平判断
// GPIO_Init(GPIOC, GPIO_PIN_2, GPIO_MODE_IN_PU_NO_IT);
GPIO_Init(GPIOC, GPIO_PIN_2, GPIO_MODE_IN_PU_IT); // GIO0
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOC, EXTI_SENSITIVITY_RISE_ONLY);
// EXTI_SetTLISensitivity(EXTI_TLISENSITIVITY_FALL_ONLY);
GPIO_Init(GPIOC, GPIO_PIN_3, GPIO_MODE_OUT_PP_HIGH_FAST); // CE SX1278 - RST
GPIO_Init(GPIOC, GPIO_PIN_4, GPIO_MODE_OUT_PP_HIGH_FAST); // CS
GPIO_Init(GPIOC, GPIO_PIN_5, GPIO_MODE_OUT_PP_LOW_FAST); // SCK
GPIO_Init(GPIOC, GPIO_PIN_6, GPIO_MODE_OUT_PP_HIGH_FAST); // SDI
GPIO_Init(GPIOC, GPIO_PIN_7, GPIO_MODE_IN_PU_NO_IT); // SDO
// 插座状态 和 插座继电器控制
GPIO_Init(GPIOD, GPIO_PIN_0, GPIO_MODE_OUT_PP_HIGH_FAST); // 是否收到信号 状态
GPIO_Init(GPIOB, GPIO_PIN_2, GPIO_MODE_OUT_PP_LOW_FAST); // 继电器 必须设置为低电平 否则会一上电 继电器就是开的状态
GPIO_Init(GPIOB, GPIO_PIN_3, GPIO_MODE_IN_PU_IT);
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOB, EXTI_SENSITIVITY_RISE_FALL); // EXTI_SENSITIVITY_RISE_ONLY);
// EXTI_SetTLISensitivity(EXTI_TLISENSITIVITY_RISE_ONLY);
#if 0
GPIO_DeInit(GPIOB);
GPIO_DeInit(GPIOC);
GPIO_DeInit(GPIOD);
// GPIO_DeInit(GPIOE);
// 中断引脚 没用到中断 只用到了电平判断
// GPIO_Init(GPIOC, GPIO_PIN_2, GPIO_MODE_IN_PU_NO_IT);
GPIO_Init(GPIOC, GPIO_PIN_2, GPIO_MODE_IN_PU_IT); // GIO0
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOC, EXTI_SENSITIVITY_RISE_ONLY);
// EXTI_SetTLISensitivity(EXTI_TLISENSITIVITY_FALL_ONLY);
GPIO_Init(GPIOC, GPIO_PIN_3, GPIO_MODE_OUT_PP_HIGH_FAST); // CE SX1278 - RST
GPIO_Init(GPIOC, GPIO_PIN_4, GPIO_MODE_OUT_PP_HIGH_FAST); // CS
GPIO_Init(GPIOC, GPIO_PIN_5, GPIO_MODE_OUT_PP_LOW_FAST); // SCK
GPIO_Init(GPIOC, GPIO_PIN_6, GPIO_MODE_OUT_PP_HIGH_FAST); // SDI
GPIO_Init(GPIOC, GPIO_PIN_7, GPIO_MODE_IN_PU_NO_IT); // SDO
// 插座状态 和 插座继电器控制
GPIO_Init(GPIOD, GPIO_PIN_0, GPIO_MODE_OUT_PP_HIGH_FAST); // 是否收到信号 状态
GPIO_Init(GPIOB, GPIO_PIN_6, GPIO_MODE_OUT_PP_LOW_FAST); // 继电器 必须设置为低电平 否则会一上电 继电器就是开的状态
// GPIO_Init(GPIOB, GPIO_PIN_7, GPIO_MODE_IN_PU_NO_IT); // 按键 每按一次 翻转一次
GPIO_Init(GPIOB, GPIO_PIN_7, GPIO_MODE_IN_PU_IT);
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOB, EXTI_SENSITIVITY_RISE_FALL); // EXTI_SENSITIVITY_RISE_ONLY);
// EXTI_SetTLISensitivity(EXTI_TLISENSITIVITY_RISE_ONLY);
//GPIO_WriteHigh(GPIOB, GPIO_PIN_6);
//GPIO_WriteLow(GPIOB, GPIO_PIN_6);
GPIO_WriteHigh(GPIOD, GPIO_PIN_0);
GPIO_WriteLow(GPIOD, GPIO_PIN_0);
GPIO_Init(GPIOB, GPIO_PIN_7, GPIO_MODE_IN_PU_NO_IT); // SDO
while(1)
{
if (GPIO_ReadInputPin( GPIOB, GPIO_PIN_7 ))
{
printf("a");
}
else
{
printf("b");
}
}
#endif
#if 0
GPIO_DeInit(GPIOA);
GPIO_DeInit(GPIOB);
GPIO_DeInit(GPIOC);
GPIO_DeInit(GPIOD);
GPIO_DeInit(GPIOE);
GPIO_Init(GPIOC, GPIO_PIN_3, GPIO_MODE_OUT_PP_HIGH_FAST); //RESET
GPIO_Init(GPIOC, GPIO_PIN_5, GPIO_MODE_OUT_PP_LOW_FAST); //SCK
GPIO_Init(GPIOC, GPIO_PIN_7, GPIO_MODE_IN_PU_NO_IT); //SDO
GPIO_Init(GPIOC, GPIO_PIN_6, GPIO_MODE_OUT_PP_HIGH_FAST); //SDI
GPIO_Init(GPIOF, GPIO_PIN_4, GPIO_MODE_OUT_PP_HIGH_FAST); //CS
GPIO_Init(GPIOC, GPIO_PIN_4, GPIO_MODE_IN_PU_IT); //GIO0
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOC,EXTI_SENSITIVITY_RISE_ONLY); // Interrupt on Rising edge only
EXTI_SetTLISensitivity(EXTI_TLISENSITIVITY_FALL_ONLY);
GPIO_Init(GPIOD, GPIO_PIN_6, GPIO_MODE_OUT_PP_HIGH_FAST); // 继电器
GPIO_Init(GPIOD, GPIO_PIN_7, GPIO_MODE_OUT_PP_HIGH_FAST); // 是否收到信号
GPIO_Init(GPIOD, GPIO_PIN_5, GPIO_MODE_IN_PU_NO_IT); // 按键 每按一次 翻转一次
#endif
}
/**
* @brief Validation firmware main entry point.
* @par Parameters:
* None
* @retval
* None
*/
void main(void)
{
int ButtonIndex =0;
u8 i =0;
u8 LedState =1;
u8 pos =0;
u8 s[16];
/* Initialize I/Os in Output Mode for LEDs */
GPIO_Init(LEDS_PORT, LED1_PIN | LED2_PIN | LED3_PIN | LED4_PIN,GPIO_MODE_OUT_PP_LOW_FAST);
/* Initialization of I/O in Input Mode with Interrupt for Key button */
GPIO_Init(BUTTON_PORT, BUTTON_PIN, GPIO_MODE_IN_FL_IT);
/* Initialization of the Interrupt sensitivity */
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOC, EXTI_SENSITIVITY_FALL_ONLY);
/* Enable general interrupts for Key button reading */
enableInterrupts();
/* Initialize SPI */
SPI_DeInit();
SPI_Init(SPI_FIRSTBIT_MSB, SPI_BAUDRATEPRESCALER_128, SPI_MODE_MASTER,
SPI_CLOCKPOLARITY_HIGH, SPI_CLOCKPHASE_2EDGE, SPI_DATADIRECTION_1LINE_TX,
SPI_NSS_SOFT, 0x07);
SPI_Cmd(ENABLE);
/* Initialize LCD */
LCD_Init();
/* Clear LCD lines */
LCD_Clear();
/* Display "moving" ST logo on first line */
for (pos = 0x80; pos < 0x88; pos++)
{
LCD_Clear();
LCD_DisplayLogo(pos);
Delay(20000);
}
/* Display "moving" ST logo on second line */
for (pos = 0x90; pos < 0x98; pos++)
{
LCD_Clear();
LCD_DisplayLogo(pos);
Delay(20000);
}
LCD_Clear();
/* More than 15 characters: the message is displayed on 2 lines */
/* LCD_PrintMsg("STM8S - SPI/LCD example"); */
/* Max 15 characters per line */
LCD_PrintString(LCD_LINE1, ENABLE, DISABLE, " *** STM8S *** ");
LCD_PrintString(LCD_LINE2, ENABLE, DISABLE, "SPI-LCD example");
for (i = 0; i < 10; i++)
{
Delay(0xFFFF);
}
LCD_Clear();
LCD_PrintString(LCD_LINE1, ENABLE, DISABLE, "Press KEY...");
while (1)
{
/* Check button status */
if (GetVar_ButtonPressed() == TRUE) /* Button is pressed */
{
ButtonPressed = FALSE;
LCD_ClearLine(LCD_LINE2);
LCD_PrintString(LCD_LINE2, DISABLE, DISABLE, "LED #");
/*Use the sprintf() and LCD_Print() function to print a digit on the LCD */
if (LedState == 0)
{
sprintf(s,"%d ", ButtonIndex + 1);
LCD_Print(s);
LCD_SetCursorPos(LCD_LINE2, 4); /* 8th position */
LCD_PrintChar('O');
LCD_PrintChar('F');
LCD_PrintChar('F');
}
/*Use the LCD_PrintDec1() function to print a digit on the LCD */
else
{
LCD_PrintDec1((u8)(ButtonIndex + 1)); /* Display at current cursor position */
LCD_SetCursorPos(LCD_LINE2, 4); /* 8th position */
LCD_PrintChar('O');
LCD_PrintChar('N');
LCD_PrintChar(' ');
}
switch (ButtonIndex)
{
case 0:
GPIO_WriteReverse(LEDS_PORT, LED1_PIN);
ButtonIndex++;
break;
case 1:
GPIO_WriteReverse(LEDS_PORT, LED2_PIN);
ButtonIndex++;
break;
case 2:
GPIO_WriteReverse(LEDS_PORT, LED3_PIN);
ButtonIndex++;
break;
default:
case 3:
GPIO_WriteReverse(LEDS_PORT, LED4_PIN);
ButtonIndex = 0;
LedState ^= 0x01;
break;
}
}
}
}
/**
* @brief Example main entry point.
* @par Parameters:
* None
* @retval
* None
*/
void main(void)
{
u8 i = 0;
/* Initialization of the clock */
/* Clock divider to HSI/1 */
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);
/* Initialization of I/Os in Output Mode */
GPIO_Init(LEDS_PORT, (LED1_PIN | LED2_PIN | LED3_PIN | LED4_PIN), GPIO_MODE_OUT_PP_LOW_FAST);
/* Initialization of I/O in Input Mode with Interrupt */
GPIO_Init(BUTTON_PORT, BUTTON_PIN, GPIO_MODE_IN_FL_IT);
/* Initialization of the Interrupt sensitivity */
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOC, EXTI_SENSITIVITY_FALL_ONLY);
/* BEEP calibration */
BEEP_LSICalibrationConfig(LSIMeasurment());
GPIO_Write(LEDS_PORT, (LED1_PIN | LED2_PIN | LED3_PIN | LED4_PIN)); /* All LEDs ON */
/* Initialize SPI for LCD */
SPI_DeInit();
SPI_Init(SPI_FIRSTBIT_MSB, SPI_BAUDRATEPRESCALER_128, SPI_MODE_MASTER, SPI_CLOCKPOLARITY_HIGH, SPI_CLOCKPHASE_2EDGE, SPI_DATADIRECTION_1LINE_TX, SPI_NSS_SOFT, 0x07);
SPI_Cmd(ENABLE);
/* Initialize LCD */
LCD_Init();
/* Clear LCD lines */
LCD_Clear();
/* Enable general interrupts for Key button reading */
enableInterrupts();
LCD_PrintString(LCD_LINE1, ENABLE, DISABLE, " BEEPER OFF");
LCD_PrintString(LCD_LINE2, ENABLE, DISABLE, " Press Key");
while (1)
{
/* Check button status */
if (ButtonPressed == TRUE) /* Button is pressed */
{
ButtonPressed = FALSE;
/* Change BEEP frequency */
switch (i)
{
case 0:
BEEP_Cmd(DISABLE);
Delay(100);
BEEP_Init(BEEP_FREQUENCY_1KHZ);
BEEP_Cmd(ENABLE);
GPIO_Write(LEDS_PORT, LED1_PIN); /* LED1 ON */
LCD_PrintString(LCD_LINE1, ENABLE, DISABLE, " BEEPER 1kHz");
i = 1;
break;
case 1:
BEEP_Cmd(DISABLE);
Delay(100);
BEEP_Init(BEEP_FREQUENCY_2KHZ);
BEEP_Cmd(ENABLE);
GPIO_Write(LEDS_PORT, LED2_PIN); /* LED2 ON */
LCD_PrintString(LCD_LINE1, ENABLE, DISABLE, " BEEPER 2kHz");
i = 2;
break;
case 2:
BEEP_Cmd(DISABLE);
Delay(100);
BEEP_Init(BEEP_FREQUENCY_4KHZ);
BEEP_Cmd(ENABLE);
GPIO_Write(LEDS_PORT, LED3_PIN); /* LED3 ON */
LCD_PrintString(LCD_LINE1, ENABLE, DISABLE, " BEEPER 4kHz");
i = 3;
break;
case 3:
BEEP_Cmd(DISABLE);
GPIO_Write(LEDS_PORT, LED4_PIN); /* LED4 ON */
LCD_PrintString(LCD_LINE1, ENABLE, DISABLE, " BEEPER OFF");
i = 0;
break;
default:
break;
}
}
}
}
int main( void )
{
RF24L01_init();
uint8_t tx_addr[5] = {0x04, 0xAD, 0x45, 0x98, 0x51};
uint8_t rx_addr[5] = {0x44, 0x88, 0xBA, 0xBE, 0x42};
RF24L01_setup(tx_addr, rx_addr, 12);
RF24L01_set_mode_TX();
//IRQ
GPIO_Init(
GPIOC,
GPIO_PIN_2,
GPIO_MODE_IN_FL_IT
);
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOC, EXTI_SENSITIVITY_FALL_ONLY);
enableInterrupts();
to_send.op1 = 1;
to_send.op2 = 1;
while(1) {
//Prepare the buffer to send from the data_to_send struct
uint8_t buffer_to_send[32];
uint8_t i = 0;
for (i=0; i<32; i++) {
buffer_to_send[i] = 0;
}
*((data_to_send *) &buffer_to_send) = to_send;
//Send the buffer
mutex = 0;
RF24L01_set_mode_TX();
RF24L01_write_payload(buffer_to_send, 32);
//Wait for the buffer to be sent
while(!mutex);
if (mutex != 1) {
//The transmission failed
}
//Wait for the response
//TODO: implement a timeout if nothing is received after a certain amount of time
mutex = 0;
RF24L01_set_mode_RX();
while(!mutex);
if (mutex == 1) {
uint8_t recv_data[32];
RF24L01_read_payload(recv_data, 32);
received = *((data_received *) &recv_data);
asm("nop"); //Place a breakpoint here to see memory
}
else {
//Something happened
}
//Let's vary the data to send
to_send.op1++;
to_send.op2 += 2;
}
}
