added watchdog, release first firmware

firmware/apple_lisa_mac_adb/MDK-ARM/apple_all/apple_all.build_log.htm

@@ -27,16 +27,7 @@ Project File Date:  04/07/2023
 <h2>Output:</h2>
 *** Using Compiler 'V5.06 update 6 (build 750)', folder: 'C:\Keil_v5\ARM\ARMCC\Bin'
 Build target 'apple_all'
-compiling main.c...
-../Src/main.c(646): warning:  #188-D: enumerated type mixed with another type
-      HAL_GPIO_WritePin(ERR_LED_GPIO_Port, ERR_LED_Pin, spi_error_occured);
-../Src/main.c(716): warning:  #177-D: function "MX_IWDG_Init"  was declared but never referenced
-  static void MX_IWDG_Init(void)
-../Src/main.c: 2 warnings, 0 errors
-linking...
-Program Size: Code=13620 RO-data=1132 RW-data=128 ZI-data=2200  
-FromELF: creating hex file...
-"apple_all\apple_all.axf" - 0 Error(s), 2 Warning(s).
+"apple_all\apple_all.axf" - 0 Error(s), 0 Warning(s).
 
 <h2>Software Packages used:</h2>
 
@@ -59,7 +50,7 @@ Package Vendor: Keil
 <h2>Collection of Component Files used:</h2>
 
    * Component: ARM::CMSIS:CORE:5.3.0
-Build Time Elapsed:  00:00:01
+Build Time Elapsed:  00:00:00
 </pre>
 </body>
 </html>

firmware/apple_lisa_mac_adb/MDK-ARM/apple_all/apple_all_apple_all.dep

@@ -240,7 +240,7 @@ I (../Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_hal_uart_ex.h)(0x5DFA0893)
 I (../Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_hal_gpio_ex.h)(0x5DFA0893)
 I (../Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_hal_dma.h)(0x5DFA0893)
 I (../Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_hal_dma_ex.h)(0x5DFA0893)
-I (../Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_hal_cortex.h)(0x5DFA0893)
+I (../Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_hal_cortex.h)(0x5DFA0893)
 I (../Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_hal_flash.h)(0x5DFA0893)
 I (../Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_hal_flash_ex.h)(0x5DFA0893)
 I (../Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_hal_i2c.h)(0x5DFA0893)

firmware/apple_lisa_mac_adb/Src/main.c

@@ -73,10 +73,20 @@ UART_HandleTypeDef huart1;
 /* USER CODE BEGIN PV */
 /* Private variables ---------------------------------------------------------*/
 
+/*
+0.0.1
+working beta
+
+0.1.0
+20230416
+initial release
+added watchdog timer
+*/
+
 const uint8_t board_id = 3;
 const uint8_t version_major = 0;
-const uint8_t version_minor = 0;
-const uint8_t version_patch = 1;
+const uint8_t version_minor = 1;
+const uint8_t version_patch = 0;
 uint8_t hw_revision = 0;
 
 uint8_t spi_transmit_buf[SPI_BUF_SIZE];
@@ -263,7 +273,7 @@ void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi)
   ACT_LED_off_ts = micros() + 10000;
 }
 
-const char boot_message[] = "USB4VC Protocol Board\nApple Pre-USB\ndekuNukem 2022";
+const char boot_message[] = "USB4VC Protocol Card\nApple Lisa, Mac, and ADB\ndekuNukem 2023";
 
 /*
 
@@ -615,9 +625,10 @@ int main(void)
   MX_TIM16_Init();
   MX_TIM17_Init();
   MX_TIM14_Init();
-  // MX_IWDG_Init();
+  MX_IWDG_Init();
   /* USER CODE BEGIN 2 */
-  // HAL_IWDG_Refresh(&hiwdg);
+  HAL_GPIO_WritePin(ERR_LED_GPIO_Port, ERR_LED_Pin, GPIO_PIN_SET);
+  HAL_IWDG_Refresh(&hiwdg);
   printf("%s\nrev%d v%d.%d.%d\n", boot_message, hw_revision, version_major, version_minor, version_patch);
   delay_us_init(&htim2);
   protocol_status_lookup_init();
@@ -640,9 +651,10 @@ int main(void)
 
   /* Infinite loop */
   /* USER CODE BEGIN WHILE */
-
+  HAL_GPIO_WritePin(ERR_LED_GPIO_Port, ERR_LED_Pin, GPIO_PIN_RESET);
 	while (1)
   {
+    HAL_IWDG_Refresh(&hiwdg);
     HAL_GPIO_WritePin(ERR_LED_GPIO_Port, ERR_LED_Pin, spi_error_occured);
     if(micros() > ACT_LED_off_ts)
       HAL_GPIO_WritePin(ACT_LED_GPIO_Port, ACT_LED_Pin, GPIO_PIN_RESET);
@@ -717,7 +729,7 @@ static void MX_IWDG_Init(void)
 {
 
   hiwdg.Instance = IWDG;
-  hiwdg.Init.Prescaler = IWDG_PRESCALER_16;
+  hiwdg.Init.Prescaler = IWDG_PRESCALER_32;
   hiwdg.Init.Window = 4095;
   hiwdg.Init.Reload = 4095;
   if (HAL_IWDG_Init(&hiwdg) != HAL_OK)

firmware/releases/README.md

@@ -72,6 +72,12 @@
 
 ## Apple Desktop Bus (ADB) Protocol Card
 
+### 0.3.0
+
+* 7 March 2023
+
+* Added support for BUSY signal
+
 ### 0.2.1
 
 * Released 20 May 2022

user_program/usb4vc_check_update.py

@@ -106,7 +106,7 @@ def get_firmware_list(pcard_id):
     try:
         file_list = json.loads(urllib.request.urlopen(firmware_url).read())
         fw_list = [x['name'] for x in file_list if 'name' in x and 'type' in x and x['type'] == 'file']
-        fw_list = [d for d in fw_list if d.startswith('PBFW') and d.lower() and f"PBID{pcard_id}" in d]
+        fw_list = [d for d in fw_list if d.startswith('PBFW') and f"PBID{pcard_id}" in d]
         fw_list.sort(key=lambda s: list(map(int, s.lower().split('_v')[1].split('.')[0].replace('_', '.').split('.'))), reverse=True)
     except Exception as e:
         print('get_firmware_list:', e)