fw/mfg/asterix: implement MFG info storage

Until now it was a copy of Silk.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>

src/fw/mfg/asterix/mfg_info.c

@@ -1,22 +1,30 @@
-#include "mfg/mfg_info.h"
+/*
+ * Copyright 2025 Core Devices LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 
+#include "mfg/mfg_info.h"
 #include "drivers/flash.h"
 #include "flash_region/flash_region.h"
-#include "mfg/mfg_serials.h"
-#include "system/logging.h"
 
-//! Used to version this struct if we have to add additional fields in the future.
-#define CURRENT_DATA_VERSION 3
+#define CURRENT_DATA_VERSION 0
 
 typedef struct {
   uint32_t data_version;
 
   uint32_t color;
-  uint32_t rtc_freq;
   char model[MFG_INFO_MODEL_STRING_LENGTH]; //!< Null terminated model string
-
-  bool test_results[MfgTestCount]; //!< UI Test Results
-  uint32_t als_result; //!< Result for ALS reading
 } MfgData;
 
 static void prv_update_struct(const MfgData *data) {
@@ -29,23 +37,12 @@ static MfgData prv_fetch_struct(void) {
 
   flash_read_bytes((uint8_t*) &result, FLASH_REGION_MFG_INFO_BEGIN, sizeof(result));
 
-  switch (result.data_version) {
-    case CURRENT_DATA_VERSION:
-      // Our data is valid. Fall through.
-      break;
-    case 1:
-      // Our data is out of date. We need to do a conversion to populate the new model field.
+  // Fallback data if not available
+  if (result.data_version != CURRENT_DATA_VERSION) {
       result.data_version = CURRENT_DATA_VERSION;
-      result.model[0] = '\0';
-      break;
-    case 2:
-      result.data_version = CURRENT_DATA_VERSION;
-      memset(result.test_results, 0, sizeof(result.test_results));
-      result.als_result = 0;
-      break;
-    default:
-      // No data present, just return an initialized struct with default values.
-      return (MfgData) { .data_version = CURRENT_DATA_VERSION, .color = WATCH_INFO_COLOR_PEBBLE_2_HR_BLACK, .model = "1002" /* SilkHR */ };
+      result.color = WATCH_INFO_COLOR_COREDEVICES_C2D_BLACK;
+      strncpy(result.model, "1002", sizeof(result.model));
+      result.model[MFG_INFO_MODEL_STRING_LENGTH - 1] = '\0';
   }
 
   return result;
@@ -61,20 +58,9 @@ void mfg_info_set_watch_color(WatchInfoColor color) {
   prv_update_struct(&data);
 }
 
-uint32_t mfg_info_get_rtc_freq(void) {
-  return prv_fetch_struct().rtc_freq;
-}
-
-void mfg_info_set_rtc_freq(uint32_t rtc_freq) {
-  MfgData data = prv_fetch_struct();
-  data.rtc_freq = rtc_freq;
-  prv_update_struct(&data);
-}
-
 void mfg_info_get_model(char* buffer) {
   MfgData data = prv_fetch_struct();
-  strncpy(buffer, data.model, sizeof(data.model) + 0);
-  data.model[MFG_INFO_MODEL_STRING_LENGTH - 1] = '\0'; // Just in case
+  strcpy(buffer, data.model);
 }
 
 void mfg_info_set_model(const char* model) {
@@ -84,6 +70,15 @@ void mfg_info_set_model(const char* model) {
   prv_update_struct(&data);
 }
 
+uint32_t mfg_info_get_rtc_freq(void) {
+  // Not implemented.
+  return 0U;
+}
+
+void mfg_info_set_rtc_freq(uint32_t rtc_freq) {
+  // Not implemented.
+}
+
 GPoint mfg_info_get_disp_offsets(void) {
   // Not implemented. Can just assume no offset
   return (GPoint) {};
@@ -96,40 +91,3 @@ void mfg_info_set_disp_offsets(GPoint p) {
 void mfg_info_update_constant_data(void) {
   // Not implemented
 }
-
-#if MFG_INFO_RECORDS_TEST_RESULTS
-void mfg_info_write_test_result(MfgTest test, bool pass) {
-  MfgData data = prv_fetch_struct();
-  data.test_results[test] = pass;
-  prv_update_struct(&data);
-}
-
-bool mfg_info_get_test_result(MfgTest test) {
-  MfgData data = prv_fetch_struct();
-  return data.test_results[test];
-}
-
-#include "console/prompt.h"
-#define TEST_RESULT_TO_STR(test) ((data.test_results[(test)]) ? "PASS" : "FAIL")
-void command_mfg_info_test_results(void) {
-  MfgData data = prv_fetch_struct();
-  char buf[32];
-  prompt_send_response_fmt(buf, 32, "Vibe: %s", TEST_RESULT_TO_STR(MfgTest_Vibe));
-  prompt_send_response_fmt(buf, 32, "LCM: %s", TEST_RESULT_TO_STR(MfgTest_Display));
-  prompt_send_response_fmt(buf, 32, "ALS: %s", TEST_RESULT_TO_STR(MfgTest_ALS));
-  prompt_send_response_fmt(buf, 32, "Buttons: %s", TEST_RESULT_TO_STR(MfgTest_Buttons));
-
-  prompt_send_response_fmt(buf, 32, "ALS Reading: %"PRIu32, data.als_result);
-}
-
-void mfg_info_write_als_result(uint32_t reading) {
-  MfgData data = prv_fetch_struct();
-  data.als_result = reading;
-  prv_update_struct(&data);
-}
-
-uint32_t mfg_info_get_als_result(void) {
-  MfgData data = prv_fetch_struct();
-  return data.als_result;
-}
-#endif