Added 'machine.Onewire' module with DS1820 family support

Author: loboris

README.md

@@ -42,6 +42,8 @@ SPIFFS is also supported (with directories support) and can be selected when bui
 * **i2c** module, **master** & **slave**, compatible with the i2c module on my ESP32 port<br>SSD1306 module provided as MicroPython frozen module
 * **spi** module, **master** & **slave**, compatible with the spi module on my ESP32 port with added slave support
 * **WS2812** (neopyxel) support, using **spi** module
+* **Timer** and **PWM** modules
+* **OneWire** & **DS18x20** module
 * **ymodem** module for file transfer to/from K210 board using ymodem protocol is provided
 * **uhashlib** and **ucryptolib** using K210 hardware AES are implemented
 * **Display** module ported from my MicroPython for ESP32 display module<br>Rich set of drawing methods, direct write or **framebuffer**, *jpeg*, *bmp* and *raw* image format<br>Flexible fonts support (fixed width and proportional) with user fonts loadable from file (online *Font creator* provided)

firmware/MaixPy.bin

@@ -107,8 +107,8 @@ const char Banner[] = {"\n __  __              _____  __   __  _____   __     __
 |_|  |_| /_/    \\_\\ |_____| /_/ \\_\\ |_|         |_|\n\
 ------------------------------------------------------\n"};
 
-static const char *ver_info1 = "\nMaixPy-FreeRTOS by LoBo v"MICROPY_PY_LOBO_VERSION" (two MPY tasks)\n-----------------------------------------------\n";
-static const char *ver_info2 = "\nMaixPy-FreeRTOS by LoBo v"MICROPY_PY_LOBO_VERSION"\n-------------------------------\n";
+static const char *ver_info1 = "\nMaixPy-FreeRTOS by LoBo v"MICROPY_PY_LOBO_VERSION" (two MPY tasks)\n------------------------------------------------\n";
+static const char *ver_info2 = "\nMaixPy-FreeRTOS by LoBo v"MICROPY_PY_LOBO_VERSION"\n--------------------------------\n";
 
 static const char* TAG = "[MAIN]";
 static const char* TAG_MAIN = "[MAIXPY]";

firmware/MaixPy.kfpkg

@@ -41,8 +41,8 @@
 #define MICROPY_HW_BOARD_NAME       "Sipeed_board"
 #define MICROPY_HW_MCU_NAME         "Kendryte-K210"
 #define MICROPY_PY_SYS_PLATFORM     "K210/FreeRTOS"
-#define MICROPY_PY_LOBO_VERSION     "1.11.10"
-#define MICROPY_PY_LOBO_VERSION_NUM (0x011110)
+#define MICROPY_PY_LOBO_VERSION     "1.11.11"
+#define MICROPY_PY_LOBO_VERSION_NUM (0x011111)
 
 #define MICROPY_PY_USE_LOG_COLORS   (1)
 
@@ -108,9 +108,9 @@
 //     #define FIRMWARE_SIZE        (value*4096)
 //     Round the value to the 4 KB: value = ((file_size // 4096) * 4096 + 4096) / 4096
 #if MICROPY_PY_USE_SQLITE
-#define FIRMWARE_SIZE                           (447*4096)
+#define FIRMWARE_SIZE                           (455*4096)
 #else
-#define FIRMWARE_SIZE                           (343*4096)
+#define FIRMWARE_SIZE                           (351*4096)
 #endif
 
 // === SRAM reserved for dynamic allocation by standard malloc function

firmware/MaixPy_firmware.zip

@@ -109,7 +109,7 @@ int uart_buf_find_from(uart_ringbuf_t *r, size_t start_pos, size_t size, const c
 int uart_buf_find(uart_ringbuf_t *r, size_t size, const char *pattern, int pattern_length, size_t *buflen);
 void uart_buf_flush(uart_ringbuf_t *r);
 void uart_ringbuf_alloc(uint8_t uart_num, size_t sz);
-int uart_hard_init(uint32_t uart_num, uint8_t tx, uint8_t rx, gpio_pin_func_t func, bool mutex, bool semaphore, int rb_size);
+int uart_hard_init(uint32_t uart_num, uint8_t tx, int8_t rx, gpio_pin_func_t func, bool mutex, bool semaphore, int rb_size);
 bool uart_deinit(uint32_t uart_num, uint8_t *end_task, uint8_t tx, uint8_t rx);
 
 #endif

firmware/MaixPy_sqlite.bin

@@ -71,6 +71,7 @@ typedef enum _gpio_func_t
     GPIO_FUNC_GSM_UART,
     GPIO_FUNC_WIFI_UART,
     GPIO_FUNC_TIMER,
+    GPIO_FUNC_1WIRE,
 } gpio_pin_func_t;
 
 typedef enum _gpio_func_as_t
@@ -95,6 +96,7 @@ typedef enum _gpio_func_as_t
     GPIO_USEDAS_DATA1,
     GPIO_USEDAS_DATA2,
     GPIO_USEDAS_DATA3,
+    GPIO_USEDAS_1WIRE,
 } gpio_pin_func_as_t;
 
 
@@ -210,8 +212,8 @@ extern handle_t flash_spi;
 extern handle_t gpiohs_handle;
 extern uint32_t mp_used_gpiohs;
 extern machine_pin_def_t mp_used_pins[FPIOA_NUM_IO];
-extern const char *gpiohs_funcs[15];
-extern const char *gpiohs_funcs_in_use[15];
+extern const char *gpiohs_funcs[16];
+extern const char *gpiohs_funcs_in_use[16];
 extern const char *reset_reason[8];
 extern const char *term_colors[8];
 extern mpy_config_t mpy_config;
@@ -242,5 +244,7 @@ extern const mp_obj_type_t machine_hw_i2c_type;
 extern const mp_obj_type_t machine_hw_spi_type;
 extern const mp_obj_type_t machine_timer_type;
 extern const mp_obj_type_t machine_pwm_type;
+extern const mp_obj_type_t machine_onewire_type;
+extern const mp_obj_type_t machine_ds18x20_type;
 
 #endif // MICROPY_MODMACHINE_H