This commit is contained in:
Vincent Vidal 2025-08-07 16:07:57 +02:00
commit 8710a52d67
123 changed files with 20007 additions and 0 deletions

806
libfmjni/libfm_jni.cpp Executable file
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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <jni.h>
#include "fmr.h"
#ifdef LOG_TAG
#undef LOG_TAG
#endif
#define LOG_TAG "FMLIB_JNI"
#define FM_AF_THRESHOLD -80
#define UNUSED(x) (void)(x)
static int g_idx = -1;
extern struct fmr_ds fmr_data;
static short g_CurrentRDS_PI;
jboolean openDev(JNIEnv *env, jobject thiz)
{
int ret = 0;
UNUSED(env);
UNUSED(thiz);
ret = FMR_open_dev(g_idx); // if success, then ret = 0; else ret < 0
LOGD("%s, [ret=%d]\n", __func__, ret);
return ret?JNI_FALSE:JNI_TRUE;
}
jboolean closeDev(JNIEnv *env, jobject thiz)
{
int ret = 0;
UNUSED(env);
UNUSED(thiz);
ret = FMR_close_dev(g_idx);
LOGD("%s, [ret=%d]\n", __func__, ret);
return ret?JNI_FALSE:JNI_TRUE;
}
jboolean powerUp(JNIEnv *env, jobject thiz, jfloat freq)
{
int ret = 0;
int tmp_freq;
UNUSED(env);
UNUSED(thiz);
LOGI("%s, [freq=%d]\n", __func__, (int)freq);
/* fix jfloat precision issue */
tmp_freq = (int)((float)freq * 100 + 0.5); //Eg, 87.5 * 100 --> 8750
ret = FMR_pwr_up(g_idx, tmp_freq);
LOGD("%s, [ret=%d]\n", __func__, ret);
return ret?JNI_FALSE:JNI_TRUE;
}
jboolean powerDown(JNIEnv *env, jobject thiz, jint type)
{
int ret = 0;
UNUSED(env);
UNUSED(thiz);
ret = FMR_pwr_down(g_idx, type);
LOGD("%s, [ret=%d]\n", __func__, ret);
return ret?JNI_FALSE:JNI_TRUE;
}
jint readRssi(JNIEnv *env, jobject thiz) //jint = int
{
int ret = 0;
int rssi = -1;
UNUSED(env);
UNUSED(thiz);
ret = FMR_get_rssi(g_idx, &rssi);
LOGD("%s, [ret=%d]\n", __func__, ret);
return rssi;
}
jboolean tune(JNIEnv *env, jobject thiz, jfloat freq)
{
int ret = 0;
int tmp_freq;
UNUSED(env);
UNUSED(thiz);
/* fix jfloat precision issue */
tmp_freq = (int)((float)freq * 100 + 0.5); //Eg, 87.5 * 100 --> 8750
ret = FMR_tune(g_idx, tmp_freq);
if (!ret) /* clean global pi*/
g_CurrentRDS_PI = 0;
LOGD("%s, [ret=%d]\n", __func__, ret);
return ret?JNI_FALSE:JNI_TRUE;
}
jfloat seek(JNIEnv *env, jobject thiz, jfloat freq, jboolean isUp) //jboolean isUp;
{
int ret = 0;
int tmp_freq;
int ret_freq;
float val;
UNUSED(env);
UNUSED(thiz);
/* fix jfloat precision issue */
tmp_freq = (int)((float)freq * 100 + 0.5); //Eg, 87.5 * 100 --> 8750
ret = FMR_set_mute(g_idx, 1);
if (ret) {
LOGE("%s, error, [ret=%d]\n", __func__, ret);
}
LOGD("%s, [mute] [ret=%d]\n", __func__, ret);
ret = FMR_seek(g_idx, tmp_freq, (int)isUp, &ret_freq);
if (ret) {
ret_freq = tmp_freq; //seek error, so use original freq
}
LOGD("%s, [freq=%d] [ret=%d]\n", __func__, ret_freq, ret);
val = (float)ret_freq/100; //Eg, 8755 / 100 --> 87.55
return val;
}
jshortArray autoScan(JNIEnv *env, jobject thiz)
{
#define FM_SCAN_CH_SIZE_MAX 200
int ret = 0;
jshortArray scanChlarray;
int chl_cnt = FM_SCAN_CH_SIZE_MAX;
uint16_t ScanTBL[FM_SCAN_CH_SIZE_MAX];
UNUSED(thiz);
LOGI("%s, [tbl=%p]\n", __func__, ScanTBL);
FMR_Pre_Search(g_idx);
ret = FMR_scan(g_idx, ScanTBL, &chl_cnt);
if (ret < 0) {
LOGE("scan failed!\n");
scanChlarray = NULL;
goto out;
}
if (chl_cnt > 0) {
scanChlarray = env->NewShortArray(chl_cnt);
env->SetShortArrayRegion(scanChlarray, 0, chl_cnt, (const jshort*)&ScanTBL[0]);
} else {
LOGE("cnt error, [cnt=%d]\n", chl_cnt);
scanChlarray = NULL;
}
FMR_Restore_Search(g_idx);
if (fmr_data.scan_stop == fm_true) {
ret = FMR_tune(g_idx, fmr_data.cur_freq);
LOGI("scan stop!!! tune ret=%d",ret);
scanChlarray = NULL;
ret = -1;
}
out:
LOGD("%s, [cnt=%d] [ret=%d]\n", __func__, chl_cnt, ret);
return scanChlarray;
}
jboolean emsetth(JNIEnv *env, jobject thiz, jint index, jint value)
{
int ret = 0;
UNUSED(env);
UNUSED(thiz);
ret = FMR_EMSetTH(g_idx, index, value);
LOGD("emsetth ret %d\n", ret);
return (ret < 0) ? JNI_FALSE : JNI_TRUE;
}
jshortArray emcmd(JNIEnv *env, jobject thiz, jshortArray val)
{
jshortArray eventarray = NULL;
uint16_t eventtbl[20]={0};
uint16_t* cmdtbl=NULL;
UNUSED(thiz);
cmdtbl = (uint16_t*) env->GetShortArrayElements(val, NULL);
if(cmdtbl == NULL)
{
LOGE("%s:get cmdtbl error\n", __func__);
goto out;
}
LOGI("EM cmd:=%x %x %x %x %x",cmdtbl[0],cmdtbl[1],cmdtbl[2],cmdtbl[3],cmdtbl[4]);
if(!cmdtbl[0]) //LANT
{
}
else //SANT
{
}
switch(cmdtbl[1])
{
case 0x02: //CQI log tool
{
FMR_EM_CQI_logger(g_idx, cmdtbl[2]);
}
break;
default:
break;
}
eventarray = env->NewShortArray(20);
env->SetShortArrayRegion(eventarray, 0, 20, (const jshort*)&eventtbl[0]);
//LOGD("emsetth ret %d\n", ret);
out:
return eventarray;
}
jshort readRds(JNIEnv *env, jobject thiz)
{
int ret = 0;
int rssi = -1;
uint16_t rds_status = 0;
uint16_t pi = 0;
UNUSED(env);
UNUSED(thiz);
ret = FMR_read_rds_data(g_idx, &rds_status);
if (ret) {
rds_status = 0; // There's no event or some error happened
} else {
if (rds_status & RDS_EVENT_PI_CODE) {
ret = FMR_get_pi(0, &pi);
if (!ret) {
ret = FMR_get_rssi(g_idx, &rssi);
if (rssi > FM_AF_THRESHOLD)
g_CurrentRDS_PI = pi;
}
LOGE("get pi(0x%04x) \n", pi);
}
}
return rds_status;
}
jshort getPI(JNIEnv *env, jobject thiz)
{
int ret = 0;
uint16_t pi = 0;
UNUSED(env);
UNUSED(thiz);
ret = FMR_get_pi(g_idx, &pi);
if(ret){
LOGE("%s, error, [ret=%d]\n", __func__, ret);
pi = -1; //there's some error happened
}
return pi;
}
jbyte getECC(JNIEnv *env, jobject thiz)
{
int ret = 0;
uint8_t ecc = 0;
UNUSED(env);
UNUSED(thiz);
ret = FMR_get_ecc(g_idx, &ecc);
if(ret){
LOGE("%s, error, [ret=%d]\n", __func__, ret);
ecc = -1; //there's some error happened
}
return ecc;
}
jbyte getPTY(JNIEnv *env, jobject thiz)
{
int ret = 0;
uint8_t pty = 0;
UNUSED(env);
UNUSED(thiz);
ret = FMR_get_pty(g_idx, &pty);
if(ret){
LOGE("%s, error, [ret=%d]\n", __func__, ret);
pty = -1; //there's some error happened
}
return pty;
}
jbyteArray getPs(JNIEnv *env, jobject thiz)
{
int ret = 0;
jbyteArray PSname;
uint8_t *ps = NULL;
int ps_len = 0;
UNUSED(thiz);
ret = FMR_get_ps(g_idx, &ps, &ps_len);
if (ret) {
LOGE("%s, error, [ret=%d]\n", __func__, ret);
return NULL;
}
PSname = env->NewByteArray(ps_len);
env->SetByteArrayRegion(PSname, 0, ps_len, (const jbyte*)ps);
LOGD("%s, [ret=%d]\n", __func__, ret);
return PSname;
}
jbyteArray getLrText(JNIEnv *env, jobject thiz)
{
int ret = 0;
jbyteArray LastRadioText;
uint8_t *rt = NULL;
int rt_len = 0;
UNUSED(thiz);
ret = FMR_get_rt(g_idx, &rt, &rt_len);
if (ret) {
LOGE("%s, error, [ret=%d]\n", __func__, ret);
return NULL;
}
LastRadioText = env->NewByteArray(rt_len);
env->SetByteArrayRegion(LastRadioText, 0, rt_len, (const jbyte*)rt);
LOGD("%s, [ret=%d]\n", __func__, ret);
return LastRadioText;
}
jshort activeAf(JNIEnv *env, jobject thiz)
{
int ret = 0;
jshort ret_freq = 0;
UNUSED(env);
UNUSED(thiz);
ret = FMR_active_af(g_idx, g_CurrentRDS_PI, (uint16_t*)&ret_freq);
if (ret) {
LOGE("%s, error, [ret=%d]\n", __func__, ret);
return 0;
}
LOGD("%s, [ret=%d], ret_freq=%d\n", __func__, ret, ret_freq);
return ret_freq;
}
jshortArray getAFList(JNIEnv *env, jobject thiz)
{
int ret = 0;
jshortArray AFList;
char *af = NULL;
int af_len = 0;
UNUSED(thiz);
//ret = FMR_get_af(g_idx, &af, &af_len); // If need, we should implemate this API
if (ret) {
LOGE("%s, error, [ret=%d]\n", __func__, ret);
return NULL;
}
AFList = env->NewShortArray(af_len);
env->SetShortArrayRegion(AFList, 0, af_len, (const jshort*)af);
LOGD("%s, [ret=%d]\n", __func__, ret);
return AFList;
}
jshort activeTA(JNIEnv *env, jobject thiz)
{
int ret = 0;
jshort ret_freq = 0;
UNUSED(env);
UNUSED(thiz);
ret = FMR_active_ta(g_idx, (uint16_t*)&ret_freq);
if(ret){
LOGE("%s, error, [ret=%d]\n", __func__, ret);
return 0;
}
LOGD("%s, [ret=%d], ret_freq=%d\n", __func__, ret, ret_freq);
return ret_freq;
}
jshort deactiveTA(JNIEnv *env, jobject thiz)
{
int ret = 0;
jshort ret_freq = 0;
UNUSED(env);
UNUSED(thiz);
ret = FMR_deactive_ta(g_idx, (uint16_t*)&ret_freq);
if(ret){
LOGE("%s, error, [ret=%d]\n", __func__, ret);
return 0;
}
LOGD("%s, [ret=%d], ret_freq=%d\n", __func__, ret, ret_freq);
return ret_freq;
}
jint setRds(JNIEnv *env, jobject thiz, jboolean rdson)
{
int ret = 0;
int onoff = -1;
UNUSED(env);
UNUSED(thiz);
if (rdson == JNI_TRUE) {
onoff = FMR_RDS_ON;
} else {
onoff = FMR_RDS_OFF;
}
ret = FMR_turn_on_off_rds(g_idx, onoff);
if (ret) {
LOGE("%s, error, [ret=%d]\n", __func__, ret);
}
LOGD("%s, [onoff=%d] [ret=%d]\n", __func__, onoff, ret);
return ret?JNI_FALSE:JNI_TRUE;
}
jboolean stopScan(JNIEnv *env, jobject thiz)
{
int ret = 0;
UNUSED(env);
UNUSED(thiz);
ret = FMR_stop_scan(g_idx);
if (ret) {
LOGE("%s, error, [ret=%d]\n", __func__, ret);
}
LOGD("%s, [ret=%d]\n", __func__, ret);
return ret?JNI_FALSE:JNI_TRUE;
}
jint setMute(JNIEnv *env, jobject thiz, jboolean mute)
{
int ret = 0;
UNUSED(env);
UNUSED(thiz);
ret = FMR_set_mute(g_idx, (int)mute);
if (ret) {
LOGE("%s, error, [ret=%d]\n", __func__, ret);
}
LOGD("%s, [mute=%d] [ret=%d]\n", __func__, (int)mute, ret);
return ret?JNI_FALSE:JNI_TRUE;
}
/******************************************
* Used to get chip ID.
*Parameter:
* None
*Return value
* 1000: chip AR1000
* 6616: chip mt6616
* -1: error
******************************************/
jint getchipid(JNIEnv *env, jobject thiz)
{
int ret = 0;
int chipid = -1;
UNUSED(env);
UNUSED(thiz);
ret = FMR_get_chip_id(g_idx, &chipid);
if(ret){
LOGE("%s, error, [ret=%d]\n", __func__, ret);
}
LOGD("%s, [chipid=%x] [ret=%d]\n", __func__, chipid, ret);
return chipid;
}
/******************************************
* Inquiry if RDS is support in driver.
* Parameter:
* None
*Return Value:
* 1: support
* 0: NOT support
* -1: error
******************************************/
jint isRdsSupport(JNIEnv *env, jobject thiz)
{
int ret = 0;
int supt = -1;
UNUSED(env);
UNUSED(thiz);
ret = FMR_is_rdsrx_support(g_idx, &supt);
if (ret) {
LOGE("%s, error, [ret=%d]\n", __func__, ret);
}
LOGD("%s, [supt=%d] [ret=%d]\n", __func__, supt, ret);
return supt;
}
/******************************************
* Inquiry if FM is powered up.
* Parameter:
* None
*Return Value:
* 1: Powered up
* 0: Did NOT powered up
******************************************/
jint isFMPoweredUp(JNIEnv *env, jobject thiz)
{
int ret = 0;
int pwrup = -1;
UNUSED(env);
UNUSED(thiz);
ret = FMR_is_fm_pwrup(g_idx, &pwrup);
if(ret){
LOGE("%s, error, [ret=%d]\n", __func__, ret);
}
LOGD("%s, [pwrup=%d] [ret=%d]\n", __func__, pwrup, ret);
return pwrup;
}
/******************************************
* SwitchAntenna
* Parameter:
* antenna:
0 : switch to long antenna
1: switch to short antenna
*Return Value:
* 0: Success
* 1: Failed
* 2: Not support
******************************************/
jint switchAntenna(JNIEnv *env, jobject thiz, jint antenna)
{
int ret = 0;
jint jret = 0;
int ana = -1;
UNUSED(env);
UNUSED(thiz);
if (0 == antenna) {
ana = FM_LONG_ANA;
} else if (1 == antenna) {
ana = FM_SHORT_ANA;
} else {
LOGE("%s:fail, para error\n", __func__);
jret = JNI_FALSE;
goto out;
}
ret = FMR_ana_switch(g_idx, ana);
if (ret == -ERR_UNSUPT_SHORTANA) {
LOGW("Not support switchAntenna\n");
jret = 2;
} else if (ret) {
LOGE("switchAntenna(), error\n");
jret = 1;
} else {
jret = 0;
}
out:
LOGD("%s: [antenna=%d] [ret=%d]\n", __func__, ana, ret);
return jret;
}
/******************************************
* Inquiry if FM is stereoMono.
* Parameter:
* None
*Return Value:
* JNI_TRUE: stereo
* JNI_FALSE: mono
******************************************/
jboolean stereoMono(JNIEnv *env, jobject thiz)
{
int ret = 0;
int stemono = -1;
UNUSED(env);
UNUSED(thiz);
ret = FMR_get_stereomono(g_idx, &stemono);
if(ret){
LOGE("%s, error, [ret=%d]\n", __func__, ret);
}
LOGD("%s, [stemono=%d] [ret=%d]\n", __func__, stemono, ret);
return stemono?JNI_TRUE:JNI_FALSE;
}
/******************************************
* Force set to stero/mono mode.
* Parameter:
* type: JNI_TRUE, mono; JNI_FALSE, stero
*Return Value:
* JNI_TRUE: success
* JNI_FALSE: failed
******************************************/
jboolean setStereoMono(JNIEnv *env, jobject thiz, jboolean type)
{
int ret = 0;
UNUSED(env);
UNUSED(thiz);
ret = FMR_set_stereomono(g_idx, ((type == JNI_TRUE) ? 1 : 0));
if(ret){
LOGE("%s, error, [ret=%d]\n", __func__, ret);
}
LOGD("%s,[ret=%d]\n", __func__, ret);
return (ret==0) ? JNI_TRUE : JNI_FALSE;
}
/******************************************
* Read cap array of short antenna.
* Parameter:
* None
*Return Value:
* CapArray
******************************************/
jshort readCapArray(JNIEnv *env, jobject thiz)
{
int ret = 0;
int caparray = -1;
UNUSED(env);
UNUSED(thiz);
ret = FMR_get_caparray(g_idx, &caparray);
if(ret){
LOGE("%s, error, [ret=%d]\n", __func__, ret);
}
LOGD("%s, [caparray=%d] [ret=%d]\n", __func__, caparray, ret);
return (jshort)caparray;
}
/******************************************
* Read cap array of short antenna.
* Parameter:
* None
*Return Value:
* CapArray : 0~100
******************************************/
jshort readRdsBler(JNIEnv *env, jobject thiz)
{
int ret = 0;
int badratio = -1;
UNUSED(env);
UNUSED(thiz);
ret = FMR_get_badratio(g_idx, &badratio);
if(ret){
LOGE("%s, error, [ret=%d]\n", __func__, ret);
}
if(badratio > 100){
badratio = 100;
LOGW("badratio value error, give a max value!");
}else if(badratio < 0){
badratio = 0;
LOGW("badratio value error, give a min value!");
}
LOGD("%s, [badratio=%d] [ret=%d]\n", __func__, badratio, ret);
return (jshort)badratio;
}
jintArray getHardwareVersion(JNIEnv *env, jobject thiz)
{
int ret = 0;
jintArray hw_info;
int *info = NULL;
int info_len = 0;
UNUSED(thiz);
ret = FMR_get_hw_info(g_idx, &info, &info_len);
if(ret < 0){
LOGE("%s, error, [ret=%d]\n", __func__, ret);
return NULL;
}
hw_info = env->NewIntArray(info_len);
env->SetIntArrayRegion(hw_info, 0, info_len, (const jint*)info);
LOGD("%s, [ret=%d]\n", __func__, ret);
return hw_info;
}
static const char *classPathNameRx = "com/android/fmradio/FmNative";
static JNINativeMethod methodsRx[] = {
{"openDev", "()Z", (void*)openDev},
{"closeDev", "()Z", (void*)closeDev},
{"powerUp", "(F)Z", (void*)powerUp},
{"powerDown", "(I)Z", (void*)powerDown},
{"tune", "(F)Z", (void*)tune},
{"seek", "(FZ)F", (void*)seek},
{"autoScan", "()[S", (void*)autoScan},
{"stopScan", "()Z", (void*)stopScan},
{"setRds", "(Z)I", (void*)setRds},
{"readRds", "()S", (void*)readRds},
{"getPs", "()[B", (void*)getPs},
{"getLrText", "()[B", (void*)getLrText},
{"activeAf", "()S", (void*)activeAf},
{"setMute", "(Z)I", (void*)setMute},
{"isRdsSupport", "()I", (void*)isRdsSupport},
{"switchAntenna", "(I)I", (void*)switchAntenna},
{"readRssi", "()I", (void*)readRssi},
{"stereoMono", "()Z", (void*)stereoMono},
{"setStereoMono", "(Z)Z", (void*)setStereoMono},
{"readCapArray", "()S", (void*)readCapArray},
{"readRdsBler", "()S", (void*)readRdsBler},
{"emcmd","([S)[S",(void*)emcmd},
{"emsetth","(II)Z",(void*)emsetth},
{"getHardwareVersion", "()[I", (void*)getHardwareVersion},
};
/*
* Register several native methods for one class.
*/
static jint registerNativeMethods(JNIEnv* env, const char* className,
JNINativeMethod* gMethods, int numMethods)
{
jclass clazz;
clazz = env->FindClass(className);
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
}
if (clazz == NULL) {
LOGE("Native registration unable to find class '%s'", className);
return JNI_FALSE;
}
if (env->RegisterNatives(clazz, gMethods, numMethods) < 0) {
LOGE("RegisterNatives failed for '%s'", className);
return JNI_FALSE;
}
LOGD("%s, success\n", __func__);
return JNI_TRUE;
}
/*
* Register native methods for all classes we know about.
*
* returns JNI_TRUE on success.
*/
static jint registerNatives(JNIEnv* env)
{
jint ret = JNI_FALSE;
if (registerNativeMethods(env, classPathNameRx,methodsRx,
sizeof(methodsRx) / sizeof(methodsRx[0]))) {
ret = JNI_TRUE;
}
LOGD("%s, done\n", __func__);
return ret;
}
// ----------------------------------------------------------------------------
/*
* This is called by the VM when the shared library is first loaded.
*/
typedef union {
JNIEnv* env;
void* venv;
} UnionJNIEnvToVoid;
jint JNI_OnLoad(JavaVM* vm, void* reserved)
{
UnionJNIEnvToVoid uenv;
uenv.venv = NULL;
jint result = -1;
JNIEnv* env = NULL;
UNUSED(reserved);
LOGI("JNI_OnLoad");
if (vm->GetEnv(&uenv.venv, JNI_VERSION_1_4) != JNI_OK) {
LOGE("ERROR: GetEnv failed");
goto fail;
}
env = uenv.env;
if (registerNatives(env) != JNI_TRUE) {
LOGE("ERROR: registerNatives failed");
goto fail;
}
if ((g_idx = FMR_init()) < 0) {
goto fail;
}
result = JNI_VERSION_1_4;
fail:
return result;
}