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Add L2 PPP and PPPoE

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Sergio R. Caprile committed 2026-04-01 14:39:28 -03:00
1 parent ae5a2263ac
commit 70650fedcf
23 files changed
+2019 -909
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mongoose.h
+21 -17
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@@ -3209,7 +3209,7 @@ bool mg_wifi_ap_stop(void);
#if MG_ENABLE_TCPIP
// no config defaults to 0 => Ethernet
enum mg_l2type { MG_TCPIP_L2_ETH = 0, MG_TCPIP_L2_PPP }; // MG_TCPIP_L2_PPPoE
enum mg_l2type { MG_TCPIP_L2_ETH = 0, MG_TCPIP_L2_PPP, MG_TCPIP_L2_PPPoE};
#if defined(__DCC__)
#pragma pack(1)
@@ -3340,10 +3340,11 @@ struct mg_tcpip_if {
volatile uint32_t nerr; // Number of driver errors
uint8_t state; // Current link and IPv4 state
#define MG_TCPIP_STATE_DOWN 0 // Interface is down
#define MG_TCPIP_STATE_UP 1 // Interface is up
#define MG_TCPIP_STATE_REQ 2 // Interface is up, DHCP REQUESTING state
#define MG_TCPIP_STATE_IP 3 // Interface is up and has an IP assigned
#define MG_TCPIP_STATE_READY 4 // Interface has fully come up, ready to work
#define MG_TCPIP_STATE_LINK_UP 1 // Driver reports link state is up
#define MG_TCPIP_STATE_UP 2 // Interface is up --> LINK_READY
#define MG_TCPIP_STATE_REQ 3 // Interface is up, DHCP REQUESTING state
#define MG_TCPIP_STATE_IP 4 // Interface is up and has an IP assigned
#define MG_TCPIP_STATE_READY 5 // Interface has fully come up, ready to work
bool gw_ready; // We've got a hw address for the router
#if MG_ENABLE_IPV6
uint8_t gw6mac[sizeof(struct mg_l2addr)]; // IPV6 Router's hw address
@@ -3369,12 +3370,12 @@ extern struct mg_tcpip_driver mg_tcpip_driver_cmsis;
extern struct mg_tcpip_driver mg_tcpip_driver_ra;
extern struct mg_tcpip_driver mg_tcpip_driver_xmc;
extern struct mg_tcpip_driver mg_tcpip_driver_xmc7;
extern struct mg_tcpip_driver mg_tcpip_driver_ppp;
extern struct mg_tcpip_driver mg_tcpip_driver_pico_w;
extern struct mg_tcpip_driver mg_tcpip_driver_rw612;
extern struct mg_tcpip_driver mg_tcpip_driver_cyw;
extern struct mg_tcpip_driver mg_tcpip_driver_nxp_wifi;
extern struct mg_tcpip_driver mg_tcpip_driver_st67w6;
extern struct mg_tcpip_driver mg_tcpip_driver_atcmd;
// Drivers that require SPI, can use this SPI abstraction
struct mg_tcpip_spi {
@@ -3424,6 +3425,20 @@ struct mg_tcpip_spi {
#endif
struct mg_tcpip_driver_atcmd_data {
void *usart; // Opaque UART/SPI descriptor
void (*reset)(void *); // Modem hardware reset
void (*tx)(void *, uint8_t); // USART transmit single byte
int (*rx)(void *); // USART receive single byte
const char **script; // List of AT commands and expected replies
int script_index; // Index of the current AT command in the list
uint64_t deadline; // AT command deadline in ms
bool no_byte_stuff; // Do not perform byte stuffing/unstuffing
bool link; // internal use: done with AT processing
bool unstuffing; // internal use: unstuffing state
};
#if MG_ENABLE_TCPIP && defined(MG_ENABLE_DRIVER_CMSIS) && MG_ENABLE_DRIVER_CMSIS
#include "Driver_ETH_MAC.h" // keep this include
@@ -3608,17 +3623,6 @@ struct mg_tcpip_driver_pico_w_data {
#endif
struct mg_tcpip_driver_ppp_data {
void *uart; // Opaque UART bus descriptor
void (*reset)(void *); // Modem hardware reset
void (*tx)(void *, uint8_t); // UART transmit single byte
int (*rx)(void *); // UART receive single byte
const char **script; // List of AT commands and expected replies
int script_index; // Index of the current AT command in the list
uint64_t deadline; // AT command deadline in ms
};
#if MG_ENABLE_TCPIP && \
(defined(MG_ENABLE_DRIVER_RA6) && MG_ENABLE_DRIVER_RA6) || \
(defined(MG_ENABLE_DRIVER_RA8) && MG_ENABLE_DRIVER_RA8)