some minors fix

This commit is contained in:
Zaltora 2017-01-08 20:27:06 +01:00
parent 36d8e10279
commit f135752523
4 changed files with 13 additions and 28 deletions

View file

@ -93,15 +93,13 @@ int ds3231_setAlarm(uint8_t alarms, struct tm *time1, uint8_t option1, struct tm
*/
bool ds3231_getFlag(uint8_t addr, uint8_t mask, uint8_t *flag)
{
uint8_t data[1];
uint8_t data;
/* get register */
// data[0] = addr;
//if (ds3231_send(&addr, NULL, 0) && ds3231_recv(data, 1)) { //Test with ds3231_recv(addr, data, 1)
if (!ds3231_recv(addr,data, 1))
if (!ds3231_recv(addr, &data, 1))
{
/* return only requested flag */
*flag = (data[0] & mask);
*flag = (data & mask);
return true;
}
@ -116,22 +114,20 @@ bool ds3231_getFlag(uint8_t addr, uint8_t mask, uint8_t *flag)
*/
bool ds3231_setFlag(uint8_t addr, uint8_t bits, uint8_t mode)
{
uint8_t data[1];
uint8_t data;
/* get status register */
//if (ds3231_send(data, 1) && ds3231_recv(data+1, 1)) {
if (!ds3231_recv(addr, data, 1))
if (!ds3231_recv(addr, &data, 1))
{
/* clear the flag */
if (mode == DS3231_REPLACE)
data[0] = bits;
data = bits;
else if (mode == DS3231_SET)
data[0] |= bits;
data |= bits;
else
data[0] &= ~bits;
data &= ~bits;
//if (ds3231_send(data, 2)) {
if (!ds3231_send(addr, data, 1))
if (!ds3231_send(addr, &data, 1))
return true;
}
@ -220,7 +216,6 @@ bool ds3231_getRawTemp(int16_t *temp)
uint8_t data[2];
data[0] = DS3231_ADDR_TEMP;
//if (ds3231_send(data, 1) && ds3231_recv(data, 2)) {
if (!ds3231_send(DS3231_ADDR_TEMP,data, 2))
{
*temp = (int16_t)(int8_t)data[0] << 2 | data[1] >> 6;
@ -258,13 +253,6 @@ bool ds3231_getTime(struct tm *time)
{
uint8_t data[7];
/* start register address
data[0] = DS3231_ADDR_TIME;
if (!ds3231_send(data, 1)) {
return false;
}
*/
/* read time */
if (ds3231_recv(DS3231_ADDR_TIME, data, 7))
{