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Cellular: Removed unnecessary checks after new 

After this change we were able to change methods
ATHandler::set_urc_handler and CellularDevice::set_ready_cb to void
and simplify error handling.
pull/9472/head
Teppo Järvelin 2018-12-13 13:42:44 +02:00 committed by Ari Parkkila
parent 8fcd2e0401
commit b0d37ebec4
17 changed files with 63 additions and 122 deletions
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4
UNITTESTS/features/cellular/framework/AT/at_cellulardevice/at_cellulardevicetest.cpp
View File

@ -423,6 +423,6 @@ TEST_F(TestAT_CellularDevice, test_AT_CellularDevice_set_ready_cb)
FileHandle_stub fh1;
AT_CellularDevice *dev = new AT_CellularDevice(&fh1);
EXPECT_TRUE(NSAPI_ERROR_UNSUPPORTED == dev->set_ready_cb(&device_ready_cb));
EXPECT_TRUE(NSAPI_ERROR_UNSUPPORTED == dev->set_ready_cb(0));
dev->set_ready_cb(&device_ready_cb);
dev->set_ready_cb(0);
}

6
UNITTESTS/features/cellular/framework/AT/at_cellularsms/at_cellularsmstest.cpp
View File

@ -71,14 +71,14 @@ TEST_F(TestAT_CellularSMS, test_AT_CellularSMS_initialize)
AT_CellularSMS sms(at);
ATHandler_stub::nsapi_error_value = NSAPI_ERROR_AUTH_FAILURE;
EXPECT_TRUE(NSAPI_ERROR_NO_MEMORY == sms.initialize(CellularSMS::CellularSMSMmodeText));
EXPECT_EQ(NSAPI_ERROR_AUTH_FAILURE, sms.initialize(CellularSMS::CellularSMSMmodeText));
ATHandler_stub::nsapi_error_value = NSAPI_ERROR_OK;
EXPECT_TRUE(NSAPI_ERROR_OK == sms.initialize(CellularSMS::CellularSMSMmodeText));
EXPECT_EQ(NSAPI_ERROR_OK, sms.initialize(CellularSMS::CellularSMSMmodeText));
sms.set_sms_callback(&my_callback);
ATHandler_stub::nsapi_error_value = NSAPI_ERROR_OK;
EXPECT_TRUE(NSAPI_ERROR_OK == sms.initialize(CellularSMS::CellularSMSMmodeText));
EXPECT_EQ(NSAPI_ERROR_OK, sms.initialize(CellularSMS::CellularSMSMmodeText));
ATHandler_stub::call_immediately = false;
}

2
UNITTESTS/features/cellular/framework/AT/athandler/athandlertest.cpp
View File

@ -160,7 +160,7 @@ TEST_F(TestATHandler, test_ATHandler_set_urc_handler)
at.set_urc_handler(ch, cb);
//THIS IS NOT same callback in find_urc_handler???
EXPECT_TRUE(NSAPI_ERROR_OK == at.set_urc_handler(ch, cb));
at.set_urc_handler(ch, cb);
}
TEST_F(TestATHandler, test_ATHandler_remove_urc_handler)

3
UNITTESTS/stubs/ATHandler_stub.cpp
View File

@ -121,7 +121,7 @@ void ATHandler::set_file_handle(FileHandle *fh)
{
}
nsapi_error_t ATHandler::set_urc_handler(const char *urc, mbed::Callback<void()> cb)
void ATHandler::set_urc_handler(const char *urc, mbed::Callback<void()> cb)
{
if (ATHandler_stub::urc_amount < kATHandler_urc_table_max_size) {
ATHandler_stub::callback[ATHandler_stub::urc_amount] = cb;
@ -138,7 +138,6 @@ nsapi_error_t ATHandler::set_urc_handler(const char *urc, mbed::Callback<void()>
if (ATHandler_stub::call_immediately) {
cb();
}
return ATHandler_stub::nsapi_error_value;
}
void ATHandler::remove_urc_handler(const char *prefix)

3
UNITTESTS/stubs/AT_CellularDevice_stub.cpp
View File

@ -156,9 +156,8 @@ nsapi_error_t AT_CellularDevice::is_ready()
return NSAPI_ERROR_OK;
}
nsapi_error_t AT_CellularDevice::set_ready_cb(mbed::Callback<void()> callback)
void AT_CellularDevice::set_ready_cb(mbed::Callback<void()> callback)
{
return NSAPI_ERROR_UNSUPPORTED;
}
nsapi_error_t AT_CellularDevice::set_power_save_mode(int periodic_time, int active_time)

3
UNITTESTS/target_h/myCellularDevice.h
View File

@ -129,9 +129,8 @@ public:
return NSAPI_ERROR_OK;
}
virtual nsapi_error_t set_ready_cb(Callback<void()> callback)
virtual void set_ready_cb(Callback<void()> callback)
{
return NSAPI_ERROR_UNSUPPORTED;
}
nsapi_error_t set_power_save_mode(int periodic_time, int active_time)

8
features/cellular/TESTS/api/cellular_power/main.cpp
View File

@ -52,11 +52,10 @@ static void urc_callback()
static void wait_for_power(CellularPower *pwr)
{
nsapi_error_t err = cellular_device->set_ready_cb(&urc_callback);
TEST_ASSERT(err == NSAPI_ERROR_OK || err == NSAPI_ERROR_UNSUPPORTED);
cellular_device->set_ready_cb(&urc_callback);
int sanity_count = 0;
err = cellular_device->init();
nsapi_error_t err = cellular_device->init();
while (err != NSAPI_ERROR_OK) {
sanity_count++;
wait(1);
@ -65,8 +64,7 @@ static void wait_for_power(CellularPower *pwr)
}
TEST_ASSERT(cellular_device->is_ready() == NSAPI_ERROR_OK);
TEST_ASSERT(cellular_device->set_ready_cb(0) == NSAPI_ERROR_OK);
cellular_device->set_ready_cb(0);
}
static void test_power_interface()

6
features/cellular/framework/API/CellularDevice.h
View File

@ -287,12 +287,8 @@ public:
/** Set callback function to listen when device is ready.
*
* @param callback function to call on device ready, or NULL to remove callback.
*
* @return NSAPI_ERROR_OK on success
* NSAPI_ERROR_NO_MEMORY on memory failure
* NSAPI_ERROR_UNSUPPORTED if not overridden by the target modem
*/
virtual nsapi_error_t set_ready_cb(Callback<void()> callback) = 0;
virtual void set_ready_cb(Callback<void()> callback) = 0;
/** Set power save mode
*

16
features/cellular/framework/AT/ATHandler.cpp
View File

@ -90,11 +90,7 @@ ATHandler::ATHandler(FileHandle *fh, EventQueue &queue, uint32_t timeout, const
if (output_delimiter) {
_output_delimiter = new char[strlen(output_delimiter) + 1];
if (!_output_delimiter) {
MBED_ASSERT(0);
} else {
memcpy(_output_delimiter, output_delimiter, strlen(output_delimiter) + 1);
}
} else {
_output_delimiter = NULL;
}
@ -160,22 +156,19 @@ void ATHandler::set_is_filehandle_usable(bool usable)
_is_fh_usable = usable;
}
nsapi_error_t ATHandler::set_urc_handler(const char *prefix, Callback<void()> callback)
void ATHandler::set_urc_handler(const char *prefix, Callback<void()> callback)
{
if (!callback) {
remove_urc_handler(prefix);
return NSAPI_ERROR_OK;
return;
}
if (find_urc_handler(prefix)) {
tr_warn("URC already added with prefix: %s", prefix);
return NSAPI_ERROR_OK;
return;
}
struct oob_t *oob = new struct oob_t;
if (!oob) {
return NSAPI_ERROR_NO_MEMORY;
} else {
size_t prefix_len = strlen(prefix);
if (prefix_len > _oob_string_max_length) {
_oob_string_max_length = prefix_len;
@ -191,9 +184,6 @@ nsapi_error_t ATHandler::set_urc_handler(const char *prefix, Callback<void()> ca
_oobs = oob;
}
return NSAPI_ERROR_OK;
}
void ATHandler::remove_urc_handler(const char *prefix)
{
struct oob_t *current = _oobs;

3
features/cellular/framework/AT/ATHandler.h
View File

@ -124,9 +124,8 @@ public:
*
* @param prefix URC text to look for, e.g. "+CMTI:"
* @param callback function to call on prefix, or 0 to remove callback
* @return NSAPI_ERROR_OK or NSAPI_ERROR_NO_MEMORY if no memory
*/
nsapi_error_t set_urc_handler(const char *prefix, Callback<void()> callback);
void set_urc_handler(const char *prefix, Callback<void()> callback);
ATHandler *_nextATHandler; // linked list

37
features/cellular/framework/AT/AT_CellularDevice.cpp
View File

@ -169,9 +169,7 @@ CellularContext *AT_CellularDevice::get_context_list() const
CellularContext *AT_CellularDevice::create_context(FileHandle *fh, const char *apn)
{
ATHandler *atHandler = get_at_handler(fh);
if (atHandler) {
AT_CellularContext *ctx = create_context_impl(*atHandler, apn);
AT_CellularContext *ctx = create_context_impl(*get_at_handler(fh), apn);
AT_CellularContext *curr = _context_list;
if (_context_list == NULL) {
@ -188,8 +186,6 @@ CellularContext *AT_CellularDevice::create_context(FileHandle *fh, const char *a
prev->_next = ctx;
return ctx;
}
return NULL;
}
AT_CellularContext *AT_CellularDevice::create_context_impl(ATHandler &at, const char *apn)
{
@ -223,56 +219,36 @@ void AT_CellularDevice::delete_context(CellularContext *context)
CellularNetwork *AT_CellularDevice::open_network(FileHandle *fh)
{
if (!_network) {
ATHandler *atHandler = get_at_handler(fh);
if (atHandler) {
_network = open_network_impl(*atHandler);
_network = open_network_impl(*get_at_handler(fh));
}
}
if (_network) {
_network_ref_count++;
}
return _network;
}
CellularSMS *AT_CellularDevice::open_sms(FileHandle *fh)
{
if (!_sms) {
ATHandler *atHandler = get_at_handler(fh);
if (atHandler) {
_sms = open_sms_impl(*atHandler);
_sms = open_sms_impl(*get_at_handler(fh));
}
}
if (_sms) {
_sms_ref_count++;
}
return _sms;
}
CellularPower *AT_CellularDevice::open_power(FileHandle *fh)
{
if (!_power) {
ATHandler *atHandler = get_at_handler(fh);
if (atHandler) {
_power = open_power_impl(*atHandler);
_power = open_power_impl(*get_at_handler(fh));
}
}
if (_power) {
_power_ref_count++;
}
return _power;
}
CellularInformation *AT_CellularDevice::open_information(FileHandle *fh)
{
if (!_information) {
ATHandler *atHandler = get_at_handler(fh);
if (atHandler) {
_information = open_information_impl(*atHandler);
_information = open_information_impl(*get_at_handler(fh));
}
}
if (_information) {
_info_ref_count++;
}
return _information;
}
@ -419,9 +395,8 @@ nsapi_error_t AT_CellularDevice::is_ready()
return _at->unlock_return_error();
}
nsapi_error_t AT_CellularDevice::set_ready_cb(Callback<void()> callback)
void AT_CellularDevice::set_ready_cb(Callback<void()> callback)
{
return NSAPI_ERROR_UNSUPPORTED;
}
nsapi_error_t AT_CellularDevice::set_power_save_mode(int periodic_time, int active_time)

2
features/cellular/framework/AT/AT_CellularDevice.h
View File

@ -78,7 +78,7 @@ public:
virtual nsapi_error_t is_ready();
virtual nsapi_error_t set_ready_cb(Callback<void()> callback);
virtual void set_ready_cb(Callback<void()> callback);
virtual nsapi_error_t set_power_save_mode(int periodic_time, int active_time = 0);

19
features/cellular/framework/AT/AT_CellularSMS.cpp
View File

@ -248,10 +248,8 @@ nsapi_error_t AT_CellularSMS::set_csdh(int show_header)
nsapi_error_t AT_CellularSMS::initialize(CellularSMSMmode mode)
{
if (NSAPI_ERROR_OK != _at.set_urc_handler("+CMTI:", callback(this, &AT_CellularSMS::cmti_urc)) ||
NSAPI_ERROR_OK != _at.set_urc_handler("+CMT:", callback(this, &AT_CellularSMS::cmt_urc))) {
return NSAPI_ERROR_NO_MEMORY;
}
_at.set_urc_handler("+CMTI:", callback(this, &AT_CellularSMS::cmti_urc));
_at.set_urc_handler("+CMT:", callback(this, &AT_CellularSMS::cmt_urc));
_at.lock();
set_cnmi(); //set new SMS indication
@ -1047,11 +1045,6 @@ nsapi_error_t AT_CellularSMS::list_messages()
_at.resp_start("+CMGL:");
while (_at.info_resp()) {
info = new sms_info_t();
if (!info) {
_at.resp_stop();
return NSAPI_ERROR_NO_MEMORY;
}
if (_mode == CellularSMSMmodePDU) {
//+CMGL: <index>,<stat>,[<alpha>],<length><CR><LF><pdu>[<CR><LF>
// +CMGL:<index>,<stat>,[<alpha>],<length><CR><LF><pdu>
@ -1062,11 +1055,6 @@ nsapi_error_t AT_CellularSMS::list_messages()
length = length * 2 + 20; // *2 as it's hex encoded and +20 as service center number is not included in size given by CMGL
pdu = new char[length];
memset(pdu, 0, length);
if (!pdu) {
delete info;
_at.resp_stop();
return NSAPI_ERROR_NO_MEMORY;
}
_at.read_string(pdu, length, true);
if (_at.get_last_error() == NSAPI_ERROR_OK) {
info->msg_size = get_data_from_pdu(pdu, info, &part_number);
@ -1194,9 +1182,6 @@ uint16_t AT_CellularSMS::pack_7_bit_gsm_and_hex(const char *str, uint16_t len, c
}
// convert to 7bit gsm first
char *gsm_str = new char[len];
if (!gsm_str) {
return 0;
}
for (uint16_t y = 0; y < len; y++) {
for (int x = 0; x < GSM_TO_ASCII_TABLE_SIZE; x++) {
if (gsm_to_ascii[x] == str[y]) {

5
features/cellular/framework/AT/AT_CellularStack.cpp
View File

@ -116,11 +116,6 @@ nsapi_error_t AT_CellularStack::socket_open(nsapi_socket_t *handle, nsapi_protoc
}
_socket = new CellularSocket*[max_socket_count];
if (!_socket) {
tr_error("No memory to open socket!");
_socket_mutex.unlock();
return NSAPI_ERROR_NO_SOCKET;
}
_socket_count = max_socket_count;
for (int i = 0; i < max_socket_count; i++) {
_socket[i] = 0;

3
features/cellular/framework/common/CellularList.h
View File

@ -50,9 +50,6 @@ public:
T *add_new()
{
T *temp = new T;
if (!temp) {
return NULL;
}
temp->next = NULL;
if (_head == NULL) {
_head = temp;

9
features/cellular/framework/targets/QUECTEL/BG96/QUECTEL_BG96.cpp
View File

@ -61,3 +61,12 @@ AT_CellularContext *QUECTEL_BG96::create_context_impl(ATHandler &at, const char
return new QUECTEL_BG96_CellularContext(at, this, apn);
}
AT_CellularInformation *QUECTEL_BG96::open_information_impl(ATHandler &at)
{
return new QUECTEL_BG96_CellularInformation(at);
}
void QUECTEL_BG96::set_ready_cb(Callback<void()> callback)
{
_at->set_urc_handler(DEVICE_READY_URC, callback);
}

2
features/cellular/framework/targets/QUECTEL/BG96/QUECTEL_BG96.h
View File

@ -32,7 +32,7 @@ protected: // AT_CellularDevice
virtual AT_CellularPower *open_power_impl(ATHandler &at);
virtual AT_CellularContext *create_context_impl(ATHandler &at, const char *apn);
virtual AT_CellularInformation *open_information_impl(ATHandler &at);
virtual nsapi_error_t set_ready_cb(Callback<void()> callback);
virtual void set_ready_cb(Callback<void()> callback);
public:
void handle_urc(FileHandle *fh);