Merge pull request #474 from DrDoof/feat/chip-temp

temp: read the on-chip thermal sensor

Makefile

@@ -112,11 +112,14 @@ html_min: $(HTML)
 html_data.c html_data.h &: $(HTML) | tools html_min
 	tools/output/fileadder -a $(HTML_LOCATION) -s $(IMAGESIZE) -b BANK1 -z -d $(HTML_MIN) -p html_data
 
-$(VERSION_HEADER):
+$(VERSION_HEADER): FORCE
 	@printf '%s\n' "#ifndef VERSION_H" "#define VERSION_H" \
 		"#define VERSION_SW \"$(VERSION_EXTENSION)\"" \
 		"#define BUILD_DATE \"$(BUILD_DATE)\"" \
-		"#endif" > $(VERSION_HEADER)
+		"#endif" > $(VERSION_HEADER).tmp
+	@cmp -s $(VERSION_HEADER).tmp $(VERSION_HEADER) \
+		&& rm -f $(VERSION_HEADER).tmp \
+		|| mv $(VERSION_HEADER).tmp $(VERSION_HEADER)
 
 httpd: html_data.h
 
@@ -162,11 +165,11 @@ $(BUILDDIR)/rtlplayground-$(FILENAME_EXTENSION).bin: $(BUILDDIR)/rtlplayground.i
 	tools/output/imagebuilder -i $^ $@
 	tools/output/fileadder -a $(DEFAULT_CONFIG_LOCATION) -s $(IMAGESIZE) -d config.txt $@
 	tools/output/fileadder -a $(CONFIG_LOCATION) -s $(IMAGESIZE) -d config.txt $@
-	tools/output/fileadder -a $(HTML_LOCATION) -s $(IMAGESIZE) -z -d $(HTML_MIN) -p html_data -b BANK1 $@
+	tools/output/fileadder -a $(HTML_LOCATION) -s $(IMAGESIZE) -z -d $(HTML_MIN) -b BANK1 $@
 	tools/output/crc_calculator -u $@
 	ln -sf $(MACHINE)/rtlplayground-$(FILENAME_EXTENSION).bin output/rtlplayground.bin
 
-.PHONY: clean distclean all $(SUBDIRS) $(SUBDIRSCLEAN) $(VERSION_HEADER) create_build_dir
+.PHONY: clean distclean all $(SUBDIRS) $(SUBDIRSCLEAN) create_build_dir
 
 .PHONY:
 machine_check:

cmd_parser.c

@@ -1171,6 +1171,32 @@ err:
 }
 
 
+static void print_temperature(uint16_t reg)
+{
+	int16_t v;
+
+	reg_read(reg);
+	v = SFR_DATA_U16;
+	if (v < 0) {
+		write_char('-');
+		v = -v;
+	}
+	itoa(v >> 7);
+	write_char('.');
+	itoa(((v & 0x7f) * 10) >> 7);
+	print_string(" C\n");
+}
+
+
+void parse_temp(void)
+{
+	print_string("\nChip temperature: ");
+	print_temperature(RTL837X_TM_RESULT);
+	print_string("At power-on:      ");
+	print_temperature(RTL837X_TM_RESULT_POWERON);
+}
+
+
 void parse_sdsget(void)
 {
 	__xdata uint8_t sds_id, page, reg, hex_size;
@@ -1918,6 +1944,8 @@ void cmd_parser(void) __banked
 			parse_eee();
 		} else if (cmd_compare(0, "bw")) {
 			parse_bw();
+		} else if (cmd_compare(0, "temp")) {
+			parse_temp();
 		} else if (cmd_compare(0, "version")) {
 			print_sw_version();
 		} else if (cmd_compare(0, "time")) {

html/app.js

@@ -15,7 +15,7 @@ c_full:"full",c_half:"half",c_devices:"devices",c_yes:"yes",c_no:"no",
 d_ports:"Ports",d_ports_h:"click a port for details",d_system:"System",d_traffic:"Traffic",
 d_traffic_h:"packets/s, live",d_txpps:"TX pps",d_rxpps:"RX pps",d_txbad:"TX bad",d_rxbad:"RX bad",
 i_host:"Hostname",i_ip:"IP address",i_mask:"Netmask",i_gw:"Gateway",i_mac:"MAC",i_fw:"Firmware",
-i_built:"Built",i_hw:"Hardware",i_flash:"Flash",i_syslog:"Syslog",
+i_built:"Built",i_hw:"Hardware",i_temp:"Temperature",i_flash:"Flash",i_syslog:"Syslog",
 p_state:"State",p_disabled:"disabled",p_up:"up",p_txgb:"TX good / bad",p_rxgb:"RX good / bad",
 p_pkts:"pkts",p_module:"Module",p_temp:"Temperature",p_vcc:"Vcc",p_txbias:"TX bias",p_txpower:"TX power",
 p_rxpower:"RX power",p_txfault:"TX fault",p_txdis:"TX disabled",p_rxlos:"RX LOS",p_adv:"Advertising",
@@ -128,7 +128,7 @@ c_full:"全二重",c_half:"半二重",c_devices:"デバイス",c_yes:"はい",c_
 d_ports:"ポート",d_ports_h:"ポートをクリックすると詳細を表示",d_system:"システム",d_traffic:"トラフィック",
 d_traffic_h:"パケット/秒、リアルタイム",d_txpps:"TX pps",d_rxpps:"RX pps",d_txbad:"TX 異常",d_rxbad:"RX 異常",
 i_host:"ホスト名",i_ip:"IP アドレス",i_mask:"ネットマスク",i_gw:"ゲートウェイ",i_mac:"MAC",i_fw:"ファームウェア",
-i_built:"ビルド日",i_hw:"ハードウェア",i_flash:"フラッシュ",i_syslog:"Syslog",
+i_built:"ビルド日",i_hw:"ハードウェア",i_temp:"温度",i_flash:"フラッシュ",i_syslog:"Syslog",
 p_state:"状態",p_disabled:"無効",p_up:"アップ",p_txgb:"TX 正常 / 異常",p_rxgb:"RX 正常 / 異常",
 p_pkts:"pkts",p_module:"モジュール",p_temp:"温度",p_vcc:"電圧",p_txbias:"TX バイアス",p_txpower:"TX 電力",
 p_rxpower:"RX 電力",p_txfault:"TX 障害",p_txdis:"TX 無効",p_rxlos:"RX 信号ロス",p_adv:"アドバタイズ",
@@ -241,7 +241,7 @@ c_full:"全双工",c_half:"半双工",c_devices:"台设备",c_yes:"是",c_no:"
 d_ports:"端口",d_ports_h:"点击端口查看详情",d_system:"系统",d_traffic:"流量",
 d_traffic_h:"包/秒，实时",d_txpps:"TX pps",d_rxpps:"RX pps",d_txbad:"TX 错误",d_rxbad:"RX 错误",
 i_host:"主机名",i_ip:"IP 地址",i_mask:"子网掩码",i_gw:"网关",i_mac:"MAC",i_fw:"固件",
-i_built:"构建日期",i_hw:"硬件",i_flash:"Flash",i_syslog:"Syslog",
+i_built:"构建日期",i_hw:"硬件",i_temp:"温度",i_flash:"Flash",i_syslog:"Syslog",
 p_state:"状态",p_disabled:"已禁用",p_up:"已连接",p_txgb:"TX 正常 / 错误",p_rxgb:"RX 正常 / 错误",
 p_pkts:"个包",p_module:"模块",p_temp:"温度",p_vcc:"供电电压",p_txbias:"TX 偏置电流",p_txpower:"TX 光功率",
 p_rxpower:"RX 光功率",p_txfault:"TX 故障",p_txdis:"TX 禁用",p_rxlos:"RX 信号丢失",p_adv:"通告能力",
@@ -916,7 +916,7 @@ function portDetail(i){
 function renderInfo(){
   var m=[["i_host","hostname"],["i_ip","ip_address"],["i_mask","ip_netmask"],
     ["i_gw","ip_gateway"],["i_mac","mac_address"],["i_fw","sw_ver"],["i_built","build_date"],
-    ["i_hw","hw_ver"],["i_flash","flash_size"],["i_syslog","syslog_server"]];
+    ["i_hw","hw_ver"],["i_temp","chip_temp"],["i_flash","flash_size"],["i_syslog","syslog_server"]];
   var tb=$("sysinfo");tb.innerHTML="";
   m.forEach(function(r){
     var v=S.info[r[1]];
@@ -1766,7 +1766,7 @@ $("sy-apply").addEventListener("click",function(){
     if(!/^[\x21-\x7e]{1,23}$/.test(hn)||/["\\]/.test(hn)){toast(t("sy_host_err"),"err");return;}
     cmds.push("hostname "+hn);
   }
-  cmds.push("ip "+ip,"netmask "+mask,"gw "+gw);
+  cmds.push("ip "+ip+"\nnetmask "+mask+"\ngw "+gw);
   var changingIp=ip!==S.info.ip_address;
   confirmModal(t("sy_net_q"),changingIp?t("sy_net_d",{ip:ip}):"",function(){
     postCmds(cmds).then(function(){

httpd/page_impl.c

@@ -135,6 +135,23 @@ void string_to_html(__code const char *s)
 	while (*s) char_to_html(*s++);
 }
 
+static void temp_to_html(void)
+{
+	int16_t v;
+
+	reg_read(RTL837X_TM_RESULT);
+	v = SFR_DATA_U16;
+	if (v < 0) {
+		char_to_html('-');
+		v = -v;
+	}
+	itoa_html(v >> 7);
+	char_to_html('.');
+	itoa_html(((v & 0x7f) * 10) >> 7);
+	char_to_html(' ');
+	char_to_html('C');
+}
+
 uint16_t stat_content(void)
 {
 	dbg_string("stat_content called\n");
@@ -282,6 +299,8 @@ void send_basic_info(void)
 	slen += strtox(outbuf + slen, BUILD_DATE);
 	slen += strtox(outbuf + slen, "\",\"hw_ver\":\"");
 	slen += strtox(outbuf + slen, machine.machine_name);
+	slen += strtox(outbuf + slen, "\",\"chip_temp\":\"");
+	temp_to_html();
 	slen += strtox(outbuf + slen, "\",\"flash_size\":\"");
 	string_to_html(get_flash_size_str());
 

machine_init.c

@@ -15,7 +15,11 @@
 
 #if defined(MACHINE_KP_9000_6XH_X2) || \
 	defined(MACHINE_KP_9000_6XH_X2_V2_1) || \
-	defined(MACHINE_KP_9000_6XHML_X2_V2_1)
+	defined(MACHINE_KP_9000_6XHML_X2_V2_1) || \
+	defined(MACHINE_HI_K0402WS) || \
+	defined(MACHINE_PCB_K0402WS_V2) || \
+	defined(MACHINE_PCB_K0402WS_V3) || \
+	defined(MACHINE_FNS1200P)
 void machine_custom_init(void) __banked
 {
 	reg_bit_set(RTL837X_REG_LED_GLB_IO_EN, 6);
@@ -42,18 +46,6 @@ void machine_custom_init(void) __banked
 	}
 }
 
-#elif defined(MACHINE_PCB_K0402WS_V3) || defined(MACHINE_HI_K0402WS)
-void machine_custom_init(void) __banked
-{
-	reg_bit_set(RTL837X_REG_LED_GLB_IO_EN, 6);
-}
-
-#elif defined(MACHINE_PCB_K0402WS_V2) || defined(MACHINE_FNS1200P)
-void machine_custom_init(void) __banked
-{
-    reg_bit_set(RTL837X_REG_LED_GLB_IO_EN, 6);
-}
-
 #elif defined MACHINE_PCB_SWTG024AS_A_2_0_1
 void machine_custom_init(void) __banked
 {
@@ -63,27 +55,8 @@ void machine_custom_init(void) __banked
     reg_bit_clear(RTL837X_REG_LED_MODE, 7);
 }
 
-#elif defined MACHINE_SWTG024AS_A_2_0_1_5C_1SFP
-void machine_custom_init(void) __banked
-{
-    uint16_t pval;
-
-    reg_bit_set(RTL837X_REG_LED_GLB_IO_EN, 6);
-    reg_bit_set(RTL837X_REG_LED_MODE, 17);
-    reg_bit_clear(RTL837X_REG_LED_MODE, 9);
-    reg_bit_clear(RTL837X_REG_LED_MODE, 7);
-
-    // OEM firmware sets these companion SDS0 polarity bits for the RTL8221B.
-    sds_read(0, 0, 0);
-    pval = SFR_DATA_U16;
-    sds_write_v(0, 0, 0, pval | 0x100);
-
-    sds_read(0, 6, 2);
-    pval = SFR_DATA_U16;
-    sds_write_v(0, 6, 2, pval | 0x4000);
-}
-
-#elif defined MACHINE_SWTG024AS_V2_0
+#elif defined(MACHINE_SWTG024AS_A_2_0_1_5C_1SFP) || \
+      defined(MACHINE_SWTG024AS_V2_0)
 void machine_custom_init(void) __banked
 {
     uint16_t pval;

rtl837x_init.c

@@ -92,8 +92,18 @@ void static sds_init(void)
 }
 
 
+void static tm_init(void)
+{
+	reg_read_m(RTL837X_TM_CTRL2);
+	sfr_mask_data(0, TM_CTRL2_EN_LATCH, 0);
+	reg_write_m(RTL837X_TM_CTRL2);
+}
+
+
 void rtl8373_init(void) __banked
 {
+	tm_init();
+
 	print_string("\nrtl8373_init called\n");
 
 	// r65d8:3ffbedff R65d8-3ffbedff
@@ -191,6 +201,8 @@ void rtl8373_init(void) __banked
 
 void rtl8372_init(void) __banked
 {
+	tm_init();
+
 	print_string("\nrtl8372_init called\n");
 
 	sds_init();

rtl837x_regs.h

@@ -9,6 +9,13 @@
 #define RESET_SOC_BIT			0
 #define RESET_NIC_BIT			2
 
+#define RTL837X_TM_CTRL2		0x0338
+#define TM_CTRL2_EN_LATCH		0x04
+#define RTL837X_TM_RESULT		0x0340
+#define RTL837X_TM_RESULT_POWERON	0x0350
+// Temperature: 19 bit value, bits 18:3 in the low 16 bits of the register,
+// bits 2:0 in bits 18:16. Bit 18 signed, bits 17:10 degrees C, bits 9:0 fraction.
+
 #define RTL837X_REG_HW_CONF		0x6040
 // Bits 4 & 5: CLOCK DIVIDER from 125MHz for Timer
 

tools/fileadder.c

@@ -338,15 +338,16 @@ int main(int argc, char **argv)
 	if (stat(arguments.data_file, &s) == 0 && s.st_mode & S_IFDIR) {
 		printf("Adding entries in directory %s\n", arguments.data_file);
 		addsDir = true;
-		DIR *dirptr = opendir(arguments.data_file);
-		if (!dirptr) {
+		struct dirent **entries;
+		int n_entries = scandir(arguments.data_file, &entries, NULL, alphasort);
+		if (n_entries < 0) {
 			fprintf(stderr, "%s: ", arguments.data_file);
 			perror("Error opening directory");
 			return 5;
 		}
-		struct dirent *in_file;
 		int addr = arguments.address;
-		while ( (in_file = readdir(dirptr)) )  {
+		for (int e = 0; e < n_entries; e++)  {
+			struct dirent *in_file = entries[e];
 			snprintf(pathbuffer, PATH_SIZE, "%s/%s", arguments.data_file, in_file->d_name);
 			if (stat(pathbuffer, &s) < 0) {
 				fprintf(stderr, "%s: ", pathbuffer);
@@ -377,6 +378,9 @@ int main(int argc, char **argv)
 			addidx(in_file->d_name, addr, data_read);
 			addr += data_read;
 		}
+		for (int e = 0; e < n_entries; e++)
+			free(entries[e]);
+		free(entries);
 	} else {
 		size_t data_read = addfile(arguments.data_file, arguments.address);
 
@@ -437,7 +441,7 @@ int main(int argc, char **argv)
 		fputs(xbuf, ofile);
 		fputs(fbuf, ofile);
 		fclose(ofile);
-	} else if (addsDir){
+	} else if (addsDir && !argv[arg_index]) {
 		puts(dbuf);
 		puts(xbuf);
 		puts(ibuf);

uip/uip-fw.c

@@ -64,6 +64,8 @@
 
 #include "../rtl837x_common.h"
 
+#if UIP_FORWARDING
+
 /*
  * The list of registered network interfaces.
  */
@@ -535,3 +537,5 @@ uip_fw_periodic(void)
   }
 }
 /*------------------------------------------------------------------------------*/
+
+#endif /* UIP_FORWARDING */

uip/uip-neighbor.c

@@ -43,6 +43,8 @@
 #include "uip-neighbor.h"
 #include "../rtl837x_common.h"
 
+#if UIP_CONF_IPV6
+
 #pragma codeseg BANK1
 #pragma constseg BANK1
 
@@ -170,3 +172,5 @@ uip_neighbor_lookup(__xdata uip_ipaddr_t ipaddr)
   return NULL;
 }
 /*---------------------------------------------------------------------------*/
+
+#endif /* UIP_CONF_IPV6 */

uip/uipopt.h

@@ -464,6 +464,20 @@ extern __xdata uint8_t uip_buf[UIP_CONF_BUFFER_SIZE+2];
 #define UIP_BROADCAST UIP_CONF_BROADCAST
 #endif /* UIP_CONF_BROADCAST */
 
+/**
+ * Build the IP forwarding module.
+ *
+ * uip-fw.c forwards packets between several network interfaces. A
+ * single-interface device does not call it and should not pay for it.
+ *
+ * \hideinitializer
+ */
+#ifndef UIP_CONF_FORWARDING
+#define UIP_FORWARDING 0
+#else /* UIP_CONF_FORWARDING */
+#define UIP_FORWARDING UIP_CONF_FORWARDING
+#endif /* UIP_CONF_FORWARDING */
+
 /**
  * Print out a uIP log message.
  *