Files
RTLPlayground/httpd/page_impl.c
T
René van Dorst 884bc18a61 Remove flash_read_bulk(), refactor website and execute_config().
flash_read_bulk() is kind of a printf function. But did not work as well.
flash_read_bulk() was used in the http generation so this needed to be changed as well.

For the website we decided that we are going to use CSR(Client Side Rendering).
So every HTML and JS files are now static.
Variables are fetched via json calls and output is render on the client side.
Also usefull for the future when we want a REST like API.

execute_config() was also using flash_read_bulk().
This have been replaced with flash_read_bulk() and parsing the flash_buf buffer.
2025-10-05 15:47:14 +02:00

281 lines
7.3 KiB
C

// #define REGDBG 1
#include "../rtl837x_sfr.h"
#include "../rtl837x_common.h"
#include "../rtl837x_regs.h"
#include "../rtl837x_port.h"
#include "uip.h"
#include "../html_data.h"
#include <stdint.h>
#pragma codeseg BANK1
extern __xdata uint8_t outbuf[TCP_OUTBUF_SIZE];
extern __xdata uint16_t slen;
extern __code uint8_t * __code hex;
extern __xdata uip_ipaddr_t uip_hostaddr, uip_draddr, uip_netmask;
extern __code struct uip_eth_addr uip_ethaddr;
extern __code uint8_t log_to_phys_port[9];
extern __code uint8_t phys_to_log_port[6];
extern __xdata uint8_t minPort;
extern __xdata uint8_t maxPort;
extern __xdata uint8_t nSFPPorts;
extern __xdata uint8_t sfr_data[4];
extern __xdata uint8_t cpuPort;
extern __xdata uint8_t isRTL8373;
extern __xdata uint8_t sfp_pins_last;
extern __xdata uint8_t vlan_names[VLAN_NAMES_SIZE];
__code uint8_t * __code HTTP_RESPONCE_JSON = "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n";
/* Convert only the lower nibble to ascii HEX char.
For convenience the upper nibble is masked out.
*/
inline char itohex(uint8_t val) {
// Ignore upper nibble for convenience.
val &= 0x0f;
val -= 10;
// 10 or above
if ((int8_t)val >= 0)
val += ('a' - '0' - 10);
return val + ('0' + 10);
}
// Convert uint8_t to ascii HEX char push on html-buffer.
void charhex_to_html(char c)
{
outbuf[slen++] = itohex(c);
}
void char_to_html(char c)
{
outbuf[slen++] = c;
}
// Convert uint8_t to ascii HEX char.
void byte_to_html(uint8_t val)
{
uint8_t cnt = 2;
do {
val = (val >> 4) | (val << 4);
charhex_to_html(val);
cnt -= 1;
} while(cnt);
}
/* Converts a uint8_t to raw string.
Suppress leading zeros.
*/
void itoa_html(uint8_t v)
{
uint8_t t = (v / 100);
// when print_zeros is not zero, we know that a non-zero number has printed.
// That have to print all the next numbers.
uint8_t print_zeros = t;
if (print_zeros)
char_to_html('0' + t);
t = (v / 10) % 10;
print_zeros |= t;
if (print_zeros)
char_to_html('0' + t);
char_to_html('0' + (v % 10));
}
uint16_t stat_content(void)
{
print_string("stat_content called\n");
return 0;
}
uint16_t port_status(void)
{
print_string("port_status called\n");
return 0;
}
/* Converts sfr_data[] into raw hex string.
Suppress leading zeros.
*/
void sfr_data_to_html(void)
{
uint8_t print_zeros = 0;
uint8_t val = 0;
for (uint8_t nibble = 0; nibble < 8; nibble++) {
if (!(nibble & 1))
val = sfr_data[nibble>>1];
// force the swap instruction, itohex() ignores the upper nibble.
val = (val << 4) | (val >> 4);
// when print_zeros is not zero, we know that a non-zero number has printed.
// That have to print all the next numbers.
print_zeros |= val;
// only care about lower nibble, that is what is printed.
print_zeros &= 0x0f;
if (print_zeros)
charhex_to_html(val);
}
if (print_zeros == 0) {
char_to_html('0');
}
}
void reg_to_html(register uint16_t reg)
{
reg_read_m(reg);
sfr_data_to_html();
}
void send_basic_info(void)
{
slen = strtox(outbuf, HTTP_RESPONCE_JSON);
print_string("send_basic_info called\n");
slen += strtox(outbuf + slen, "{\"ip_address\":\"");
itoa_html(uip_hostaddr[0]); char_to_html('.');
itoa_html(uip_hostaddr[0] >> 8); char_to_html('.');
itoa_html(uip_hostaddr[1]); char_to_html('.');
itoa_html(uip_hostaddr[1] >> 8);
slen += strtox(outbuf + slen, "\",\"ip_gateway\":\"");
itoa_html(uip_draddr[0]); char_to_html('.');
itoa_html(uip_draddr[0] >> 8); char_to_html('.');
itoa_html(uip_draddr[1]); char_to_html('.');
itoa_html(uip_draddr[1] >> 8);
slen += strtox(outbuf + slen, "\",\"ip_netmask\":\"");
itoa_html(uip_netmask[0]); char_to_html('.');
itoa_html(uip_netmask[0] >> 8); char_to_html('.');
itoa_html(uip_netmask[1]); char_to_html('.');
itoa_html(uip_netmask[1] >> 8);
slen += strtox(outbuf + slen, "\",\"mac_address\":\"");
byte_to_html(uip_ethaddr.addr[0]); char_to_html(':');
byte_to_html(uip_ethaddr.addr[1]); char_to_html(':');
byte_to_html(uip_ethaddr.addr[2]); char_to_html(':');
byte_to_html(uip_ethaddr.addr[3]); char_to_html(':');
byte_to_html(uip_ethaddr.addr[4]); char_to_html(':');
byte_to_html(uip_ethaddr.addr[5]);
slen += strtox(outbuf + slen, "\",\"sw_ver\":\"v0.1-ge4c48586\",\"hw_ver\":\"SWGT024-V2.0\"}");
// slen += strtox(outbuf + slen, "\"}");
}
void send_vlan(__xdata uint16_t vlan)
{
slen = strtox(outbuf, HTTP_RESPONCE_JSON);
print_string("sending VLAN\n");
//{"members":"0x00060011"}
slen += strtox(outbuf + slen, "{\"members\":\"0x");
vlan_get(vlan);
sfr_data_to_html();
slen += strtox(outbuf + slen, "\",\"name\":\"");
__xdata uint16_t n = vlan_name(vlan);
if (n== 0xffff) {
print_string("VLAN has no name\n");
} else {
while(vlan_names[n] && vlan_names[n] != ' ')
char_to_html(vlan_names[n++]);
}
slen += strtox(outbuf + slen, "\"}");
}
void send_counters(char port)
{
print_string("send_counters called: "); print_byte(port); write_char('\n');
slen = strtox(outbuf, HTTP_RESPONCE_JSON);
print_string("sending counters\n");
port--;
uint8_t i = isRTL8373 ? port - 1: phys_to_log_port[port];
slen += strtox(outbuf + slen, "{\"portNum\":");
itoa_html(i + 1);
for (uint8_t j = 0; j < 0x3f; j++) {
STAT_GET(j, i);
slen += strtox(outbuf + slen, ",\"cnt_");
itoa_html(j);
slen += strtox(outbuf + slen, "\":\"0x");
reg_to_html(RTL837X_STAT_V_HIGH);
reg_to_html(RTL837X_STAT_V_LOW);
char_to_html('\"');
}
char_to_html('}');
}
void send_status(void)
{
slen = strtox(outbuf, HTTP_RESPONCE_JSON);
print_string("sending status\n");
char_to_html('[');
for (uint8_t i = minPort; i <= maxPort; i++) {
slen += strtox(outbuf + slen, "{\"portNum\":");
if (!isRTL8373)
itoa_html(log_to_phys_port[i]);
else
itoa_html(i + 1);
slen += strtox(outbuf + slen, ",\"isSFP\":");
if (IS_SFP(i)) {
char_to_html('1');
slen += strtox(outbuf + slen, ",\"enabled\":");
if (!((sfp_pins_last >> (i == maxPort ? 0 : 4)) & 1)) {
char_to_html('1');
} else {
char_to_html('0');
}
slen += strtox(outbuf + slen, ",\"link\":");
uint8_t rate = sfp_read_reg(i == maxPort ? 0 : 1, 12);
if (rate == 0xd)
char_to_html('2'); // 1000BX
else if (rate == 0x1f)
char_to_html('5'); // 2G5
else if (rate > 0x65 && rate < 0x70)
char_to_html('4'); // 10G "4" is not a valid value for port LINK speed
else
char_to_html('1'); // 100M ???
} else {
char_to_html('0');
slen += strtox(outbuf + slen, ",\"enabled\":");
phy_read(i, 0x1f, 0xa610);
if (SFR_DATA_8 == 0x20)
char_to_html('1');
else
char_to_html('0');
slen += strtox(outbuf + slen, ",\"link\":");
reg_read_m(RTL837X_REG_LINKS);
uint8_t b = sfr_data[3 - (i >> 1)];
b = (i & 1) ? b >> 4 : b & 0xf;
char_to_html('0' + b);
}
STAT_GET(STAT_COUNTER_TX_PKTS, i);
slen += strtox(outbuf + slen, ",\"txG\":\"0x");
reg_to_html(RTL837X_STAT_V_HIGH);
reg_to_html(RTL837X_STAT_V_LOW);
slen += strtox(outbuf + slen, "\",\"txB\":\"0x");
STAT_GET(STAT_COUNTER_ERR_PKTS, i);
reg_to_html(RTL837X_STAT_V_LOW); // 32 bit Tx Packet errors
slen += strtox(outbuf + slen, "\",\"rxG\":\"0x");
STAT_GET(STAT_COUNTER_RX_PKTS, i);
reg_to_html(RTL837X_STAT_V_HIGH);
reg_to_html(RTL837X_STAT_V_LOW);
slen += strtox(outbuf + slen, "\",\"rxB\":\"0x");
STAT_GET(STAT_COUNTER_ERR_PKTS, i);
reg_to_html(RTL837X_STAT_V_HIGH); // 32bit RX packet errors
slen += strtox(outbuf + slen, "\"}");
if (i < maxPort)
char_to_html(',');
else
char_to_html(']');
}
}