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Linux port: Initial implementation of linux port and mock layers

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This commit is contained in:
David Cermak
2021-05-15 22:09:08 +02:00
parent 5fdb0b572b
commit 9f4fe3a177
42 changed files with 1122 additions and 673 deletions
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22
esp_modem/src/esp_modem_term_fs.cpp
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@ -32,6 +32,7 @@ struct uart_resource {
};
class vfs_terminal : public Terminal {
public:
explicit vfs_terminal(const esp_modem_dte_config *config) :
@ -42,14 +43,16 @@ public:
Task::Delete();
}) {}
~vfs_terminal() override = default;
~vfs_terminal() override {
stop();
}
void start() override {
signal.set(TASK_START);
}
void stop() override {
signal.set(TASK_STOP);
signal.clear(TASK_START);
}
int write(uint8_t *data, size_t len) override;
@ -98,7 +101,7 @@ void vfs_terminal::task() {
int s;
fd_set rfds;
struct timeval tv = {
.tv_sec = 5,
.tv_sec = 1,
.tv_usec = 0,
};
FD_ZERO(&rfds);
@ -113,9 +116,10 @@ void vfs_terminal::task() {
if (s < 0) {
break;
} else if (s == 0) {
// ESP_LOGV(TAG, "Select exitted with timeout");
} else {
if (FD_ISSET(uart.fd, &rfds)) {
// ESP_LOGV(TAG, "FD is readable");
// uart_get_buffered_data_len(uart.port, &len);
if (on_data_priv) {
if (on_data_priv(nullptr, 0)) {
@ -131,13 +135,19 @@ void vfs_terminal::task() {
int vfs_terminal::read(uint8_t *data, size_t len)
{
int size = ::read(uart.fd, data, len);
// if (size < 0 && errno == EWOULDBLOCK)
// return 0;
// for (int i=0; i<size; i++) ESP_LOGD(TAG, "Read: %02x",data[i] );
if (size < 0) {
ESP_LOGE(TAG, "Error occurred during read: %d", errno);
return 0;
}
return size;
}
int vfs_terminal::write(uint8_t *data, size_t len)
{
// for (int i=0; i<len; i++) ESP_LOGD(TAG, "%02x",data[i] );
return ::write(uart.fd, data, len);
}