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Add CYW driver

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This commit is contained in:
Sergio R. Caprile 2025-02-12 15:32:23 -03:00
parent 0b57b23951
commit e37a0b9056
8 changed files with 2496 additions and 2 deletions
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1198
mongoose.c
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53
mongoose.h
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@ -1107,6 +1107,7 @@ char *mg_random_str(char *buf, size_t len);
uint32_t mg_crc32(uint32_t crc, const char *buf, size_t len);
uint64_t mg_millis(void); // Return milliseconds since boot
bool mg_path_is_sane(const struct mg_str path);
void mg_delayms(unsigned int ms);
#define MG_U32(a, b, c, d) \
(((uint32_t) ((a) &255) << 24) | ((uint32_t) ((b) &255) << 16) | \
@ -2869,6 +2870,7 @@ 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;
// Drivers that require SPI, can use this SPI abstraction
struct mg_tcpip_spi {
@ -2961,6 +2963,57 @@ struct mg_profitem {
#endif
#if MG_ENABLE_TCPIP && defined(MG_ENABLE_DRIVER_CYW) && MG_ENABLE_DRIVER_CYW
struct mg_tcpip_spi_ {
void *spi; // Opaque SPI bus descriptor
void (*begin)(void *); // SPI begin: slave select low
void (*end)(void *); // SPI end: slave select high
void (*txn)(void *, uint8_t *, uint8_t *,
size_t len); // SPI transaction: write-read len bytes
};
struct mg_tcpip_driver_cyw_firmware {
const uint8_t * code_addr;
size_t code_len;
const uint8_t * nvram_addr;
size_t nvram_len;
const uint8_t * clm_addr;
size_t clm_len;
};
struct mg_tcpip_driver_cyw_data {
struct mg_tcpip_spi_ *spi;
struct mg_tcpip_driver_cyw_firmware *fw;
char *ssid;
char *pass;
char *apssid;
char *appass;
uint8_t security; // TBD
uint8_t apsecurity; // TBD
uint8_t apchannel;
bool apmode; // start in AP mode; 'false' starts connection to 'ssid' if not NULL
};
//#define MG_TCPIP_DRIVER_INIT(mgr) \
// do { \
// static struct mg_tcpip_driver_cyw_data driver_data_; \
// static struct mg_tcpip_if mif_; \
// MG_SET_WIFI_CONFIG(&driver_data_); \
// mif_.ip = MG_TCPIP_IP; \
// mif_.mask = MG_TCPIP_MASK; \
// mif_.gw = MG_TCPIP_GW; \
// mif_.driver = &mg_tcpip_driver_pico_w; \
// mif_.driver_data = &driver_data_; \
// mif_.recv_queue.size = 8192; \
// mif_.mac[0] = 2; /* MAC read from OTP at driver init */ \
// mg_tcpip_init(mgr, &mif_); \
// MG_INFO(("Driver: cyw, MAC: %M", mg_print_mac, mif_.mac)); \
// } while (0)
#endif
#if MG_ENABLE_TCPIP && defined(MG_ENABLE_DRIVER_IMXRT) && MG_ENABLE_DRIVER_IMXRT
struct mg_tcpip_driver_imxrt_data {

1186
src/drivers/cyw.c Normal file
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51
src/drivers/cyw.h Normal file
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@ -0,0 +1,51 @@
#pragma once
#if MG_ENABLE_TCPIP && defined(MG_ENABLE_DRIVER_CYW) && MG_ENABLE_DRIVER_CYW
struct mg_tcpip_spi_ {
void *spi; // Opaque SPI bus descriptor
void (*begin)(void *); // SPI begin: slave select low
void (*end)(void *); // SPI end: slave select high
void (*txn)(void *, uint8_t *, uint8_t *,
size_t len); // SPI transaction: write-read len bytes
};
struct mg_tcpip_driver_cyw_firmware {
const uint8_t * code_addr;
size_t code_len;
const uint8_t * nvram_addr;
size_t nvram_len;
const uint8_t * clm_addr;
size_t clm_len;
};
struct mg_tcpip_driver_cyw_data {
struct mg_tcpip_spi_ *spi;
struct mg_tcpip_driver_cyw_firmware *fw;
char *ssid;
char *pass;
char *apssid;
char *appass;
uint8_t security; // TBD
uint8_t apsecurity; // TBD
uint8_t apchannel;
bool apmode; // start in AP mode; 'false' starts connection to 'ssid' if not NULL
};
//#define MG_TCPIP_DRIVER_INIT(mgr) \
// do { \
// static struct mg_tcpip_driver_cyw_data driver_data_; \
// static struct mg_tcpip_if mif_; \
// MG_SET_WIFI_CONFIG(&driver_data_); \
// mif_.ip = MG_TCPIP_IP; \
// mif_.mask = MG_TCPIP_MASK; \
// mif_.gw = MG_TCPIP_GW; \
// mif_.driver = &mg_tcpip_driver_pico_w; \
// mif_.driver_data = &driver_data_; \
// mif_.recv_queue.size = 8192; \
// mif_.mac[0] = 2; /* MAC read from OTP at driver init */ \
// mg_tcpip_init(mgr, &mif_); \
// MG_INFO(("Driver: cyw, MAC: %M", mg_print_mac, mif_.mac)); \
// } while (0)
#endif

1
src/net_builtin.h
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@ -89,6 +89,7 @@ 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;
// Drivers that require SPI, can use this SPI abstraction
struct mg_tcpip_spi {

5
src/util.c
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@ -193,3 +193,8 @@ uint16_t mg_ntohs(uint16_t net) {
uint32_t mg_ntohl(uint32_t net) {
return MG_LOAD_BE32(&net);
}
void mg_delayms(unsigned int ms) {
uint64_t to = mg_millis() + ms + 1;
while (mg_millis() < to) (void) 0;
}

1
src/util.h
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@ -17,6 +17,7 @@ char *mg_random_str(char *buf, size_t len);
uint32_t mg_crc32(uint32_t crc, const char *buf, size_t len);
uint64_t mg_millis(void); // Return milliseconds since boot
bool mg_path_is_sane(const struct mg_str path);
void mg_delayms(unsigned int ms);
#define MG_U32(a, b, c, d) \
(((uint32_t) ((a) &255) << 24) | ((uint32_t) ((b) &255) << 16) | \

3
src/wifi_dummy.c
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@ -1,6 +1,7 @@
#include "wifi.h"
#if (!defined(MG_ENABLE_DRIVER_PICO_W) || !MG_ENABLE_DRIVER_PICO_W)
#if (!defined(MG_ENABLE_DRIVER_PICO_W) || !MG_ENABLE_DRIVER_PICO_W) && \
(!defined(MG_ENABLE_DRIVER_CYW) || !MG_ENABLE_DRIVER_CYW)
bool mg_wifi_scan(void) {
MG_ERROR(("No Wi-Fi driver enabled"));