int main(void) {
uint8_t c;
/* System Init */
SystemInit();
/* Initialize LED's. Make sure to check settings for your board in tm_stm32f4_disco.h file */
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOG, ENABLE); //
GPIO_InitTypeDef GPIO_InitDef;
GPIO_InitDef.GPIO_Pin = GPIO_Pin_13 | GPIO_Pin_14; // we gaan pin 13 en 14 gebruiken
GPIO_InitDef.GPIO_OType = GPIO_OType_PP; // init push-pull
GPIO_InitDef.GPIO_Mode = GPIO_Mode_OUT; // init output
GPIO_InitDef.GPIO_PuPd = GPIO_PuPd_NOPULL; // init no pullup
GPIO_InitDef.GPIO_Speed = GPIO_Speed_100MHz; // init 100 MHZ
//Initialize pins
GPIO_Init(GPIOG, &GPIO_InitDef);
GPIO_ToggleBits(GPIOG, GPIO_Pin_13);
/* Initialize USB VCP */
TM_USB_VCP_Init();
while (1) {
/* USB configured OK, drivers OK */
if (TM_USB_VCP_GetStatus() == TM_USB_VCP_CONNECTED) {
/* Turn on GREEN led */
//TM_DISCO_LedOn(LED_GREEN);
//TM_DISCO_LedOff(LED_RED);
/* If something arrived at VCP */
if (TM_USB_VCP_Getc(&c) == TM_USB_VCP_DATA_OK) {
/* Return data back */
TM_USB_VCP_Putc('0' + (c /100) % 10);
TM_USB_VCP_Putc('0' + (c /10) % 10);
TM_USB_VCP_Putc('0' + c % 10);
TM_USB_VCP_Putc(',');
TM_USB_VCP_Putc(' ');
GPIO_ToggleBits(GPIOG, GPIO_Pin_13 | GPIO_Pin_14);
}
else
{
//TM_USB_VCP_Putc(' ');
}
} else {
/* USB not OK */
//TM_DISCO_LedOff(LED_GREEN);
//TM_DISCO_LedOn(LED_RED);
}
}
}
int main(void) {
uint8_t c;
/* System Init */
SystemInit();
/* Initialize LED's. Make sure to check settings for your board in tm_stm32f4_disco.h file */
TM_DISCO_LedInit();
/* Initialize USB VCP */
TM_USB_VCP_Init();
while (1) {
/* USB configured OK, drivers OK */
if (TM_USB_VCP_GetStatus() == TM_USB_VCP_CONNECTED) {
/* Turn on GREEN led */
TM_DISCO_LedOn(LED_GREEN);
/* If something arrived at VCP */
if (TM_USB_VCP_Getc(&c) == TM_USB_VCP_DATA_OK) {
/* Return data back */
TM_USB_VCP_Putc(c);
}
} else {
/* USB not OK */
TM_DISCO_LedOff(LED_GREEN);
}
}
}
void SendChar(char message) {
#ifdef ENABLE_USART
TM_USART_Putc(USART1, message);
#endif
#ifdef ENABLE_VCP
TM_USB_VCP_Putc(message);
#endif
}
TM_USB_VCP_Result TM_USB_VCP_Puts(char* str) {
while (*str) {
TM_USB_VCP_Putc(*str++);
}
/* Return OK */
return TM_USB_VCP_OK;
}
int application_start( void )
{
//start
// lua_printf( "\r\n\r\nMiCO starting...(Free memory %d bytes)\r\n",MicoGetMemoryInfo()->free_memory);
MicoInit();
//watch dog
MicoWdgInitialize( DEFAULT_WATCHDOG_TIMEOUT);
mico_init_timer(&_watchdog_reload_timer,DEFAULT_WATCHDOG_TIMEOUT/2, _watchdog_reload_timer_handler, NULL);
mico_start_timer(&_watchdog_reload_timer);
#if 0
#include "tm_stm32f4_usb_vcp.h"
lua_printf("\r\n\r\n TM_USB_VCP_Init:%d",TM_USB_VCP_Init());
uint8_t c;
//NVIC_SetVectorTable(NVIC_VectTab_FLASH, new_addr);
while(1)
{
if (TM_USB_VCP_GetStatus() == TM_USB_VCP_CONNECTED)
{
if (TM_USB_VCP_Getc(&c) == TM_USB_VCP_DATA_OK)
{
TM_USB_VCP_Putc(c);/* Return data back */
}
}
}
#endif
//usrinterface
//MicoCliInit();
#if 1
// lua_printf("Free memory %d bytes\r\n", MicoGetMemoryInfo()->free_memory);
lua_rx_data = (uint8_t*)malloc(INBUF_SIZE);
ring_buffer_init( (ring_buffer_t*)&lua_rx_buffer, (uint8_t*)lua_rx_data, INBUF_SIZE );
MicoUartInitialize( LUA_UART, &lua_uart_config, (ring_buffer_t*)&lua_rx_buffer );
mico_rtos_create_thread(NULL, MICO_DEFAULT_WORKER_PRIORITY, "lua_main_thread", lua_main_thread, 20*1024, 0);
#endif
// while(1) {;}
mico_rtos_delete_thread(NULL);
lua_printf("application_start exit\r\n");
return 0;
}
/**
**===========================================================================
**
** Abstract: main program
**
**===========================================================================
*/
int main(void)
{
uint8_t buffer[5] = {0,0,0,0,0};//buffer for received data
uint8_t buffer_size;//size of buffer
uint8_t *buffer_ptr = &buffer[0];
uint8_t buffer_ptr_inc = 0;//buffer pointer incrementer
uint16_t read_voltage;//voltage value read from MATlab*1000
uint16_t DAC_input;//input voltage to DAC function
/*Start up system parameters*/
SystemInit();
/**
* IMPORTANT NOTE!
* The symbol VECT_TAB_SRAM needs to be defined when building the project
* if code has been located to RAM and interrupts are used.
* Otherwise the interrupt table located in flash will be used.
* See also the <system_*.c> file and how the SystemInit() function updates
* SCB->VTOR register.
* E.g. SCB->VTOR = 0x20000000;
*/
/* Initialize DAC channel 1, pin PA4 */
TM_DAC_Init(TM_DAC1);
main_LED_init();
/*Start USB VCP*/
TM_USB_VCP_Init();
/* Infinite loop */
while (1) {
/* USB configured OK, drivers OK */
if (TM_USB_VCP_GetStatus() == TM_USB_VCP_CONNECTED) {
/* Turn on GREEN led */
STM_EVAL_LEDOn(LED3);
/* If something arrived at VCP */
if (TM_USB_VCP_Getc(buffer_ptr+buffer_ptr_inc*sizeof(uint8_t)) == TM_USB_VCP_DATA_OK) {
/* data received over port */
STM_EVAL_LEDOn(LED4);
/*Check to make sure no bad indexing*/
if(buffer_ptr_inc == 0)
{
buffer_size = ascii_to_decimal(buffer_ptr, 1);//
buffer_ptr_inc++;
}
else if(buffer_ptr_inc < (buffer_size))
{
buffer_ptr_inc++;
}
else
{
buffer_ptr_inc=0;
read_voltage = ascii_to_decimal(buffer_ptr+sizeof(uint8_t), buffer_size);/*end of capturing decimal data, convert string to decimal*/
DAC_input = (uint16_t)read_voltage*(4.096/2.633);
/* Set 12bit analog value of 1500/4096 * 2.633V */
TM_DAC_SetValue(TM_DAC1, DAC_input);
TM_USB_VCP_Putc(1);//send data okay to MATlab
}
}
} else {
/* USB not OK */
STM_EVAL_LEDOff(LED3);
STM_EVAL_LEDOff(LED4);
}
}//end of while
return 0;
}