bool ini_getInt(ini_t *config, const char *section, const char *name, int *value) {
char str_value[VALUE_MAX];
if (ini_getString(config, section, name, str_value)) {
*value = atoi(str_value);
return true;
}
return false;
}
int main(void)
{
// SD fat filesystem context
FATFS fs;
// Context files that we would manage
FatFile ini_file;
FatFile log_file;
init();
LOG_INFO("SD fat example project %s: %d times\n", VERS_HOST, VERS_BUILD);
while (1)
{
bool sd_ok = true;
FRESULT result;
// Setting info
INISetting ini_set;
memset(&ini_set, 0, sizeof(ini_set));
sd_ok = sd_init(&spi_dma.fd);
if (sd_ok)
{
LOG_INFO("Mount FAT filesystem.\n");
if ((result = f_mount(0, &fs)) != FR_OK)
{
LOG_ERR("Mounting FAT volumes error[%d]\n", result);
sd_ok = false;
}
LOG_INFO("Read setting from ini file: %s\n", INI_FILE_NAME);
if (sd_ok && ((result = fatfile_open(&ini_file, INI_FILE_NAME, FA_READ)) != FR_OK))
{
LOG_ERR("Could not open ini file: %s error[%d,]\n", INI_FILE_NAME, result);
sd_ok = false;
}
if (sd_ok)
{
/*
* If sd is ok, we read all setting from INI file.
* NOTE: if one ini key or section was not found into INI
* file, the iniparser return the defaul value.
*/
ini_getString(&ini_file.fd, LOG_SECTION, LOG_NAME_KEY, "default.log", ini_set.name, sizeof(ini_set.name));
LOG_INFO("Log file name [%s]\n", ini_set.name);
char tmp[25];
ini_getString(&ini_file.fd, LOG_SECTION, LOG_ON_SERIAL, "1", tmp, sizeof(tmp));
ini_set.log_on_serial = atoi(tmp);
LOG_INFO("Log serial [%d]\n", ini_set.log_on_serial);
ini_getString(&ini_file.fd, LOG_SECTION, LOG_ON_FILE, "1", tmp, sizeof(tmp));
ini_set.log_on_file = atoi(tmp);
LOG_INFO("Log sd [%d]\n", ini_set.log_on_file);
ini_getString(&ini_file.fd, LOG_SECTION, LOG_SAMPLE_TIME, "500", tmp, sizeof(tmp));
ini_set.sample_time = atoi(tmp);
LOG_INFO("Sample time [%ld]\n", ini_set.sample_time);
ini_getString(&ini_file.fd, SERIAL_LOG, SERIAL_PORT, "0", tmp, sizeof(tmp));
ini_set.port = atoi(tmp);
LOG_INFO("Serial port [%d]\n", ini_set.port);
ini_getString(&ini_file.fd, SERIAL_LOG, SERIAL_BAUD, "115200", tmp, sizeof(tmp));
ini_set.baud = atoi(tmp);
LOG_INFO("Serial buad [%d]\n", ini_set.baud);
ini_getString(&ini_file.fd, LOG_FORMAT_SEC, FORMAT_LINE_HEADER, "BeRTOS: ", ini_set.line_header, sizeof(ini_set.line_header));
LOG_INFO("Serial line header[%s]\n", ini_set.line_header);
ini_getString(&ini_file.fd, LOG_FORMAT_SEC, FORMAT_FIELD_SEP, ",", ini_set.field_sep, sizeof(ini_set.field_sep));
LOG_INFO("Serial char sep[%s]\n", ini_set.field_sep);
ini_getString(&ini_file.fd, TEMPERATURE, TEMP_UNIT_LABEL, "C", ini_set.temp_unit_label, sizeof(ini_set.temp_unit_label));
LOG_INFO("Temp unit label[%s]\n", ini_set.temp_unit_label);
ini_getString(&ini_file.fd, PRESSURE, PRESS_UNIT_LABEL, "hPa", ini_set.press_unit_label, sizeof(ini_set.press_unit_label));
LOG_INFO("Press unit label[%s]\n", ini_set.press_unit_label);
ini_getString(&ini_file.fd, VOLTAGE, VOLTAGE_UNIT_LABEL, "V", ini_set.voltage_unit_label, sizeof(ini_set.voltage_unit_label));
LOG_INFO("Press unit label[%s]\n", ini_set.voltage_unit_label);
}
}
if (ini_set.log_on_serial)
{
// Init serial log port
ser_init(&log_port, ini_set.port);
ser_setbaudrate(&log_port, ini_set.baud);
LOG_INFO("SERIAL init..port[%d] buad[%d]\n", ini_set.port, ini_set.baud);
}
char log_string[160];
memset(log_string, 0, sizeof(log_string));
// Supplay voltage
uint16_t vdd = ADC_RANGECONV(adc_read(SUPPLAY_VOLTAGE_CH), 0, ADC_SUPPLAY_VOLTAGE);
// Read temperature
int16_t tmp = tmp123_read(&temp_sensor_bus.fd);
// Read pressure
uint16_t vout = ADC_RANGECONV(adc_read(PRESSURE_SENSOR_CH), 0, vdd);
int16_t press = mpxx6115a_press(vout, vdd);
/*
* Format string whit read data
* line_header + temp + temp_unit_label + field_sep + press + press_unit_label + field_sep + vdd + voltage_unit_label
*/
int wr_len = sprintf(log_string, "%s%d.%01d%s%s%d%s%s%d.%d%s\r\n", ini_set.line_header,
tmp / 10, ABS(tmp % 10),
ini_set.temp_unit_label,
ini_set.field_sep,
press,
ini_set.press_unit_label,
ini_set.field_sep,
vdd / 1000, ABS(vdd % 1000),
ini_set.voltage_unit_label);
/*
* if SD is ok, try to open log file and write our data and, only
* if by configuration we have enable the log on file
*/
if (sd_ok && ini_set.log_on_file)
{
// Open log file and do not overwrite the previous log file
result = fatfile_open(&log_file, ini_set.name, FA_OPEN_EXISTING | FA_WRITE);
// If the log file there isn't we create the new one
if (result == FR_NO_FILE)
{
result = fatfile_open(&log_file, ini_set.name, FA_CREATE_NEW | FA_WRITE);
LOG_INFO("Create the log file: %s\n", ini_set.name);
}
if ( result == FR_OK)
{
LOG_INFO("Opened log file '%s' size %ld\n", ini_set.name, log_file.fat_file.fsize);
// To append data we should go to end of file before to start to write
kfile_seek(&log_file.fd, 0, KSM_SEEK_END);
int len = kfile_write(&log_file.fd, log_string, wr_len);
// Flush data and close the files.
kfile_flush(&log_file.fd);
kfile_close(&log_file.fd);
// Unmount always to prevent accidental sd remove.
f_mount(0, NULL);
LOG_INFO("Wrote [%d]\n", len);
}
else
{
LOG_ERR("Unable to open file: '%s' error[%d]\n", ini_set.name, result);
}
}
// If by configuration we have enable the log on serial, we log it
if (ini_set.log_on_serial)
kfile_write(&log_port.fd, log_string, wr_len);
timer_delay(ini_set.sample_time);
}
return 0;
}
