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Change SDK dir name. Use OpenOCD only.

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Signed-off-by: Drasko DRASKOVIC <drasko.draskovic@gmail.com>
This commit is contained in:
Drasko DRASKOVIC 2017-05-14 18:47:13 +02:00
parent 05b731b5f3
commit eeb7f808ae
1446 changed files with 1 additions and 65 deletions
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7
sdk/example_sources/i2c_LPS25HB_pressure/readme.txt Normal file
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Example Description
this example is use to measure atmos
work with arduino extended board, which has pressure sensor
the terminal will feedback real pressure value which is represented in Pa

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sdk/example_sources/i2c_LPS25HB_pressure/src/main.c Normal file
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#include "device.h"
#include "PinNames.h"
#include "basic_types.h"
#include "diag.h"
#include "osdep_api.h"
#include "i2c_api.h"
#include "pinmap.h"
//#include "rtl_lib.h"
#include "main.h"
#define MBED_I2C_MTR_SDA PB_3
#define MBED_I2C_MTR_SCL PB_2
#define MBED_I2C_INTB PA_5
#define MBED_I2C_SLAVE_ADDR0 0x5D
#define MBED_I2C_BUS_CLK 40000 //hz
#define I2C_DATA_MAX_LENGTH 20
#define malloc pvPortMalloc
#define free vPortFree
uint8_t i2cdata_write[I2C_DATA_MAX_LENGTH];
uint8_t i2cdata_read[I2C_DATA_MAX_LENGTH];
uint16_t cmd;
i2c_t i2cmaster;
int count = 0;
//sensor command
#define SENSOR_START 0x20A0
#define FIFO 0x2E41
#define REBOOT 0x2110
#define READ 0x2101
#define BYPASS 0x2E00
char i2cdatasrc[9] = {0x27, 0x28, 0x29, 0x2A};
//char i2cdatasrc[7] = {0x40, 0x48, 0x50, 0x27, 0x28, 0x29, 0x2A};
static void ePL_WriteCommand(uint16_t cmd)
{
i2cdata_write[0] = (uint8_t)(cmd >>8);
i2cdata_write[1] = (uint8_t)(cmd&0xFF);
i2c_write(&i2cmaster, MBED_I2C_SLAVE_ADDR0, &i2cdata_write[0], 2, 1);
}
/*
struct node
{
int info;
struct node *ptr;
}*front,*rear,*temp,*front1;
*/
//int frontelement();
//void enq(int data);
//void deq();
/*
void enq(int data)
{
if (rear == NULL)
{
rear = (struct node *)malloc(1*sizeof(struct node));
if(rear == NULL)
{
printf("\n\rmalloc rear failed!\n");
return;
}
rear->ptr = NULL;
rear->info = data;
front = rear;
//printf("front info: %d\n", front->info);
}
else
{
temp=(struct node *)malloc(1*sizeof(struct node));
rear->ptr = temp;
temp->info = data;
temp->ptr = NULL;
rear = temp;
//printf("rear info: %d\n", rear->info);
}
count++;
}
void deq()
{
front1 = front;
//printf("front info before deq: %d\n", front->info);
if (front1 == NULL)
{
printf("Error: Trying to display elements from empty queue\n");
return;
}
else
{
if (front1->ptr != NULL)
{
front1 = front1->ptr;
//printf("\nDequed value : %d\n", front->info);
free(front);
front = front1;
}
else
{
//printf("\nDequed value : %d\n", front->info);
free(front);
front = NULL;
rear = NULL;
}
count--;
}
}
*/
void main(void)
{
int result;
int i, data;
int temprature;
int flag = 0;
int sum = 0;
int average = 0;
struct node *output;
char intertupt;
DiagPrintf("Sensor_Init \r\n");
//for(i=0; i<16; i++)
//printf("ouput before: %d\n", i2cdata_read[i]);
i2c_init(&i2cmaster, MBED_I2C_MTR_SDA ,MBED_I2C_MTR_SCL);
i2c_frequency(&i2cmaster,MBED_I2C_BUS_CLK);
ePL_WriteCommand(SENSOR_START);
ePL_WriteCommand(REBOOT);
//ePL_WriteCommand(BYPASS);
while(1){
//i2c_write(&i2cmaster, MBED_I2C_SLAVE_ADDR0, &i2cdatasrc[3], 1, 1);
//i2c_read(&i2cmaster, MBED_I2C_SLAVE_ADDR0, (char*)&i2cdata_read[3], 2, 1);
//printf("Status Reg: %d\n", i2cdata_read[3]);
i2c_write(&i2cmaster, MBED_I2C_SLAVE_ADDR0, &i2cdatasrc[1], 1, 1);
i2c_read(&i2cmaster, MBED_I2C_SLAVE_ADDR0, (char*)&i2cdata_read[1], 2, 1);
//printf("--------pressure output LSB: %d\n", i2cdata_read[4]);
i2c_write(&i2cmaster, MBED_I2C_SLAVE_ADDR0, &i2cdatasrc[2], 1, 1);
i2c_read(&i2cmaster, MBED_I2C_SLAVE_ADDR0, (char*)&i2cdata_read[2], 2, 1);
//printf("--------pressure output MID: %d\n", i2cdata_read[5]);
i2c_write(&i2cmaster, MBED_I2C_SLAVE_ADDR0, &i2cdatasrc[3], 1, 1);
i2c_read(&i2cmaster, MBED_I2C_SLAVE_ADDR0, (char*)&i2cdata_read[3], 2, 1);
//printf("--------pressure output MSB: %d\n", i2cdata_read[6]);
Mdelay(2000);
data = (i2cdata_read[3]*256*256*100+i2cdata_read[2]*256*100+i2cdata_read[1]*100)/4128;
printf("pressure: %dPa\n", data);
/*
if(count == 20)
{
deq();
}
enq(data);
output = front;
sum = front->info;
while(output->ptr != NULL)
{
output = output->ptr;
sum = sum + output->info;
}
//printf("------count = %d---------\n", count);
average = sum / count;
//printf("---final output: %d---\n", average);
*/
}
Mdelay(1000);
}