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Fix bandwidth will be set to 0000 in sx127X_setLoRaCR() ; Add many ioctl #16

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Fix bandwidth will be set to 0000 in sx127X_setLoRaCR() ; Add many ioctl #16

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b21240f
typo when define LORA_SET_LNAAGC
flyskywhy May 14, 2019
b7bfa3f
Add ioctl LORA_SET_CRC
flyskywhy May 29, 2019
4f1a06a
Add ioctl LORA_SET_CODINGRATE LORA_GET_CODINGRATE
flyskywhy May 14, 2019
6e38d3a
Add ioctl LORA_SET_IMPLICIT
flyskywhy May 15, 2019
5042b80
Add ioctl LORA_SET_LDRO
flyskywhy May 15, 2019
237bef9
Add ioctl LORA_SET_PREAMBLE LORA_GET_PREAMBLE
flyskywhy May 15, 2019
205371f
Fix bandwidth will be set to 0000 in sx127X_setLoRaCR()
flyskywhy May 28, 2019
8d53f3c
Add ioctl LORA_SET_PARAMP LORA_GET_PARAMP
flyskywhy May 28, 2019
85318fd
typo
flyskywhy May 28, 2019
b837921
Add ioctl LORA_SET_OCPIMAX LORA_GET_OCPIMAX
flyskywhy May 29, 2019
aceb28a
Add ioctl LORA_SET_LNABOOSTHF
flyskywhy May 29, 2019
a13b10b
Set LowFrequencyModeOn of SX127X_REG_OP_MODE when sx127X_setLoRaFreq()
flyskywhy May 29, 2019
df21cf6
Add ioctl LORA_SET_PMAX20DBM
flyskywhy Jun 4, 2019
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73 changes: 67 additions & 6 deletions LoRa/lora.c
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Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,7 @@ file_open(struct inode *inode, struct file *filp)
int status = -ENXIO;

pr_debug("lora: open file\n");

mutex_lock(&device_list_lock);
/* Find the lora data in device_entry with matched dev_t in inode. */
list_for_each_entry(lrdata, &device_list, device_entry) {
Expand Down Expand Up @@ -123,17 +123,17 @@ static int
file_close(struct inode *inode, struct file *filp)
{
struct lora_struct *lrdata;

pr_debug("lora: close file\n");

lrdata = filp->private_data;

mutex_lock(&device_list_lock);
filp->private_data = NULL;

if (lrdata->users > 0)
lrdata->users--;

/* Last close */
if (lrdata->users == 0) {
kfree(lrdata->rx_buf);
Expand Down Expand Up @@ -218,6 +218,29 @@ file_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (lrdata->ops->getPower != NULL)
ret = lrdata->ops->getPower(lrdata, pval);
break;
/* Set high power +20 dBm capability on PA_BOOST pin. */
case LORA_SET_PMAX20DBM:
if (lrdata->ops->setPmax20dBm != NULL)
ret = lrdata->ops->setPmax20dBm(lrdata, pval);
break;
/* Set & get the RF power rise/fall time of ramp up/down. */
case LORA_SET_PARAMP:
if (lrdata->ops->setPaRamp != NULL)
ret = lrdata->ops->setPaRamp(lrdata, pval);
break;
case LORA_GET_PARAMP:
if (lrdata->ops->getPaRamp != NULL)
ret = lrdata->ops->getPaRamp(lrdata, pval);
break;
/* Set & get the RF max current of overload current protection (OCP) for PA. */
case LORA_SET_OCPIMAX:
if (lrdata->ops->setOcpImax != NULL)
ret = lrdata->ops->setOcpImax(lrdata, pval);
break;
case LORA_GET_OCPIMAX:
if (lrdata->ops->getOcpImax != NULL)
ret = lrdata->ops->getOcpImax(lrdata, pval);
break;
/* Set & get the LNA gain. */
case LORA_SET_LNA:
if (lrdata->ops->setLNA != NULL)
Expand All @@ -232,6 +255,11 @@ file_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (lrdata->ops->setLNAAGC != NULL)
ret = lrdata->ops->setLNAAGC(lrdata, pval);
break;
/* Set RF low noise amplifier (LNA) boost in High Frequency (RFI_HF) to 150% LNA current. */
case LORA_SET_LNABOOSTHF:
if (lrdata->ops->setLnaBoostHf != NULL)
ret = lrdata->ops->setLnaBoostHf(lrdata, pval);
break;
/* Set & get the RF spreading factor. */
case LORA_SET_SPRFACTOR:
if (lrdata->ops->setSPRFactor != NULL)
Expand Down Expand Up @@ -260,6 +288,39 @@ file_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (lrdata->ops->getSNR != NULL)
ret = lrdata->ops->getSNR(lrdata, pval);
break;
/* Enable CRC generation and check on received payload. */
case LORA_SET_CRC:
if (lrdata->ops->setCRC != NULL)
ret = lrdata->ops->setCRC(lrdata, pval);
break;
/* Set & get LoRa package's coding rate. */
case LORA_SET_CODINGRATE:
if (lrdata->ops->setCodingRate != NULL)
ret = lrdata->ops->setCodingRate(lrdata, pval);
break;
case LORA_GET_CODINGRATE:
if (lrdata->ops->getCodingRate != NULL)
ret = lrdata->ops->getCodingRate(lrdata, pval);
break;
/* Set LoRa packages in Explicit / Implicit Header Mode. */
case LORA_SET_IMPLICIT:
if (lrdata->ops->setImplicit != NULL)
ret = lrdata->ops->setImplicit(lrdata, pval);
break;
/* Set RF low data rate optimize. */
case LORA_SET_LDRO:
if (lrdata->ops->setLDRO != NULL)
ret = lrdata->ops->setLDRO(lrdata, pval);
break;
/* Set & get LoRa preamble length. */
case LORA_SET_PREAMBLE:
if (lrdata->ops->setPreambleLen != NULL)
ret = lrdata->ops->setPreambleLen(lrdata, pval);
break;
case LORA_GET_PREAMBLE:
if (lrdata->ops->getPreambleLen != NULL)
ret = lrdata->ops->getPreambleLen(lrdata, pval);
break;
default:
ret = -ENOTTY;
}
Expand Down Expand Up @@ -405,7 +466,7 @@ int
lora_unregister_driver(struct lora_driver *driver)
{
dev_t dev = MKDEV(driver->major, driver->minor_start);

pr_debug("lora: unregister %s\n", driver->name);
/* Delete device class. */
class_destroy(driver->lora_class);
Expand Down
37 changes: 36 additions & 1 deletion LoRa/lora.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -55,13 +55,26 @@
#define LORA_GET_POWER (_IOR(LORA_IOC_MAGIC, 5, int))
#define LORA_SET_LNA (_IOW(LORA_IOC_MAGIC, 6, int))
#define LORA_GET_LNA (_IOR(LORA_IOC_MAGIC, 7, int))
#define LORA_SET_LNAAGC (_IOR(LORA_IOC_MAGIC, 8, int))
#define LORA_SET_LNAAGC (_IOW(LORA_IOC_MAGIC, 8, int))
#define LORA_SET_SPRFACTOR (_IOW(LORA_IOC_MAGIC, 9, int))
#define LORA_GET_SPRFACTOR (_IOR(LORA_IOC_MAGIC, 10, int))
#define LORA_SET_BANDWIDTH (_IOW(LORA_IOC_MAGIC, 11, int))
#define LORA_GET_BANDWIDTH (_IOR(LORA_IOC_MAGIC, 12, int))
#define LORA_GET_RSSI (_IOR(LORA_IOC_MAGIC, 13, int))
#define LORA_GET_SNR (_IOR(LORA_IOC_MAGIC, 14, int))
#define LORA_SET_CRC (_IOW(LORA_IOC_MAGIC, 15, int))
#define LORA_SET_CODINGRATE (_IOW(LORA_IOC_MAGIC, 16, int))
#define LORA_GET_CODINGRATE (_IOR(LORA_IOC_MAGIC, 17, int))
#define LORA_SET_IMPLICIT (_IOW(LORA_IOC_MAGIC, 18, int))
#define LORA_SET_LDRO (_IOW(LORA_IOC_MAGIC, 19, int))
#define LORA_SET_PREAMBLE (_IOW(LORA_IOC_MAGIC, 20, int))
#define LORA_GET_PREAMBLE (_IOR(LORA_IOC_MAGIC, 21, int))
#define LORA_SET_PARAMP (_IOW(LORA_IOC_MAGIC, 22, int))
#define LORA_GET_PARAMP (_IOR(LORA_IOC_MAGIC, 23, int))
#define LORA_SET_OCPIMAX (_IOW(LORA_IOC_MAGIC, 24, int))
#define LORA_GET_OCPIMAX (_IOR(LORA_IOC_MAGIC, 25, int))
#define LORA_SET_LNABOOSTHF (_IOW(LORA_IOC_MAGIC, 26, int))
#define LORA_SET_PMAX20DBM (_IOW(LORA_IOC_MAGIC, 27, int))

/* List the state of the LoRa device. */
#define LORA_STATE_SLEEP 0
Expand All @@ -83,11 +96,21 @@ struct lora_operations {
/* Set & get the PA power. */
long (*setPower)(struct lora_struct *, void __user *);
long (*getPower)(struct lora_struct *, void __user *);
/* Set high power +20 dBm capability on PA_BOOST pin. */
long (*setPmax20dBm)(struct lora_struct *, void __user *);
/* Set & get the RF power rise/fall time of ramp up/down. */
long (*setPaRamp)(struct lora_struct *, void __user *);
long (*getPaRamp)(struct lora_struct *, void __user *);
/* Set & get the RF max current of overload current protection (OCP) for PA. */
long (*setOcpImax)(struct lora_struct *, void __user *);
long (*getOcpImax)(struct lora_struct *, void __user *);
/* Set & get the LNA gain. */
long (*setLNA)(struct lora_struct *, void __user *);
long (*getLNA)(struct lora_struct *, void __user *);
/* Set LNA be auto gain control or manual. */
long (*setLNAAGC)(struct lora_struct *, void __user *);
/* Set low noise amplifier (LNA) boost in High Frequency (RFI_HF) to 150% LNA current. */
long (*setLnaBoostHf)(struct lora_struct *, void __user *);
/* Set & get the RF spreading factor. */
long (*setSPRFactor)(struct lora_struct *, void __user *);
long (*getSPRFactor)(struct lora_struct *, void __user *);
Expand All @@ -98,6 +121,18 @@ struct lora_operations {
long (*getRSSI)(struct lora_struct *, void __user *);
/* Get last packet's SNR. */
long (*getSNR)(struct lora_struct *, void __user *);
/* Enable CRC generation and check on received payload. */
long (*setCRC)(struct lora_struct *, void __user *);
/* Set & get LoRa package's coding rate. */
long (*setCodingRate)(struct lora_struct *, void __user *);
long (*getCodingRate)(struct lora_struct *, void __user *);
/* Set LoRa packages in Explicit / Implicit Header Mode. */
long (*setImplicit)(struct lora_struct *, void __user *);
/* Set RF low data rate optimize. */
long (*setLDRO)(struct lora_struct *, void __user *);
/* Set & get LoRa preamble length. */
long (*setPreambleLen)(struct lora_struct *, void __user *);
long (*getPreambleLen)(struct lora_struct *, void __user *);
/* Read from the LoRa device's communication. */
ssize_t (*read)(struct lora_struct *, const char __user *, size_t);
/* Write to the LoRa device's communication. */
Expand Down
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