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Add fetching of configuration file and current cmd history

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This commit is contained in:
logicog
2025-11-29 12:44:23 +01:00
parent 4d915a0d80
commit f485102d26
3 changed files with 95 additions and 12 deletions
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httpd/httpd.c
+41 -12
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@@ -42,7 +42,8 @@ __xdata uint8_t *content_type = 0;
// Global variables holding POST state
__xdata uint16_t bindex; // Current index into the boundary
__xdata uint8_t verify_crc;
__xdata uint32_t max_upload;
__xdata uint16_t short_parsed;
#define TSTATE_NONE 0
@@ -232,14 +233,21 @@ uint8_t stream_upload(uint16_t bptr)
uptr += write_len;
write_len = 0;
// TODO: This is a bit premature, what about a nice web-page saying the device will reset???
print_string("CRC16: "); print_short(crc_final); write_char('\n');
if (crc_final == 0xb001) {
print_string("Checksum OK.");
} else {
print_string("Checksum incorrect!");
if (verify_crc) {
print_string("CRC16: "); print_short(crc_final); write_char('\n');
if (crc_final == 0xb001) {
print_string("Checksum OK.");
} else {
print_string("Checksum incorrect!");
}
print_string("Upload to flash done, will reset!\n");
reset_chip();
}
print_string("Upload to flash done, will reset!\n");
reset_chip();
// Make sure there is a 0 at the end of the uploaded data
flash_buf[0] = 0;
flash_region.addr = uptr;
flash_region.len = 1;
flash_write_bytes(flash_buf);
if (bptr >= uip_len)
return 0;
return 1;
@@ -309,8 +317,8 @@ void handle_post(void)
cmd_buffer[i] = '\0';
if (i)
cmd_available = 1;
} else if (is_word(request_path, "upload")) {
print_string("POST upload request\n");
} else if (is_word(request_path, "upload") || is_word(request_path, "config")) {
print_string("POST upload/config request\n");
if (!boundary[0]) {
print_string("Bad request, no boundary!\n");
send_bad_request();
@@ -330,7 +338,18 @@ void handle_post(void)
print_string("Have content octets\n");
p += 4; // Skip \r\n\r\n sequence at end of preamble of part
uptr = FIRMWARE_UPLOAD_START;
if (is_word(request_path, "upload")) {
uptr = FIRMWARE_UPLOAD_START;
verify_crc = 1;
max_upload = 1024576;
} else {
print_string("Configuration upload, erasing config mem!\n");
uptr = CONFIG_START;
verify_crc = 0;
max_upload = 2048;
flash_region.addr = CONFIG_START;
flash_sector_erase();
}
crc_value = 0;
bindex = 0;
write_len = 0;
@@ -407,7 +426,13 @@ void httpd_appcall(void)
s->tstate = TSTATE_TX;
}
} else if (uip_newdata() && s->tstate == TSTATE_POST) {
stream_upload(0);
// Check here maxupload by subtracting uip_len and close socekt if fails!
if (max_upload - uip_len > 0) {
stream_upload(0);
} else {
send_bad_request();
goto do_send;
}
} else if (uip_newdata() && s->tstate != TSTATE_TX) {
cont_len = 0;
write_char('<'); print_short(uip_len); write_char('\n');
@@ -456,6 +481,10 @@ void httpd_appcall(void)
send_eee();
} else if (is_word(q, "/mirror.json")) {
send_mirror();
} else if (is_word(q, "/config")) {
send_config();
} else if (is_word(q, "/cmd_log")) {
send_cmd_log();
} else {
send_not_found();
}