[bsp][pico]update: add drv_adc (#7603)

bsp/raspberry-pico/.config

@@ -57,7 +57,6 @@ CONFIG_RT_USING_MESSAGEQUEUE=y
 #
 # Memory Management
 #
-CONFIG_RT_PAGE_MAX_ORDER=11
 CONFIG_RT_USING_MEMPOOL=y
 CONFIG_RT_USING_SMALL_MEM=y
 # CONFIG_RT_USING_SLAB is not set
@@ -81,7 +80,7 @@ CONFIG_RT_USING_DEVICE=y
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart0"
-CONFIG_RT_VER_NUM=0x50000
+CONFIG_RT_VER_NUM=0x50001
 # CONFIG_RT_USING_STDC_ATOMIC is not set
 # CONFIG_RT_USING_CACHE is not set
 # CONFIG_RT_USING_HW_ATOMIC is not set
@@ -115,6 +114,10 @@ CONFIG_FINSH_USING_DESCRIPTION=y
 # CONFIG_FINSH_ECHO_DISABLE_DEFAULT is not set
 # CONFIG_FINSH_USING_AUTH is not set
 CONFIG_FINSH_ARG_MAX=10
+
+#
+# DFS: device virtual file system
+#
 # CONFIG_RT_USING_DFS is not set
 # CONFIG_RT_USING_FAL is not set
 
@@ -436,6 +439,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_HASH_MATCH is not set
 # CONFIG_PKG_USING_ARMV7M_DWT_TOOL is not set
 # CONFIG_PKG_USING_VOFA_PLUS is not set
+# CONFIG_PKG_USING_RT_TRACE is not set
 
 #
 # system packages
@@ -507,6 +511,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_QPC is not set
 # CONFIG_PKG_USING_AGILE_UPGRADE is not set
 # CONFIG_PKG_USING_FLASH_BLOB is not set
+# CONFIG_PKG_USING_MLIBC is not set
 
 #
 # peripheral libraries and drivers
@@ -591,6 +596,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_FT5426 is not set
 # CONFIG_PKG_USING_FT6236 is not set
 # CONFIG_PKG_USING_XPT2046_TOUCH is not set
+# CONFIG_PKG_USING_CST816X is not set
 # CONFIG_PKG_USING_REALTEK_AMEBA is not set
 # CONFIG_PKG_USING_STM32_SDIO is not set
 # CONFIG_PKG_USING_ESP_IDF is not set
@@ -603,7 +609,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_LKDGUI is not set
 # CONFIG_PKG_USING_NRF5X_SDK is not set
 # CONFIG_PKG_USING_NRFX is not set
-# CONFIG_PKG_USING_WM_LIBRARIES is not set
 
 #
 # Kendryte SDK
@@ -661,14 +666,15 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_MISAKA_AT24CXX is not set
 # CONFIG_PKG_USING_MISAKA_RGB_BLING is not set
 # CONFIG_PKG_USING_LORA_MODEM_DRIVER is not set
-# CONFIG_PKG_USING_BL_MCU_SDK is not set
 # CONFIG_PKG_USING_SOFT_SERIAL is not set
 # CONFIG_PKG_USING_MB85RS16 is not set
 # CONFIG_PKG_USING_RFM300 is not set
 # CONFIG_PKG_USING_IO_INPUT_FILTER is not set
 # CONFIG_PKG_USING_RASPBERRYPI_PICO_SDK is not set
 # CONFIG_PKG_USING_LRF_NV7LIDAR is not set
+# CONFIG_PKG_USING_AIP650 is not set
 # CONFIG_PKG_USING_FINGERPRINT is not set
+# CONFIG_PKG_USING_SPI_TOOLS is not set
 
 #
 # AI packages
@@ -687,7 +693,10 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # Signal Processing and Control Algorithm Packages
 #
 # CONFIG_PKG_USING_FIRE_PID_CURVE is not set
+# CONFIG_PKG_USING_QPID is not set
 # CONFIG_PKG_USING_UKAL is not set
+# CONFIG_PKG_USING_DIGITALCTRL is not set
+# CONFIG_PKG_USING_KISSFFT is not set
 
 #
 # miscellaneous packages
@@ -734,7 +743,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_DSTR is not set
 # CONFIG_PKG_USING_TINYFRAME is not set
 # CONFIG_PKG_USING_KENDRYTE_DEMO is not set
-# CONFIG_PKG_USING_DIGITALCTRL is not set
 # CONFIG_PKG_USING_UPACKER is not set
 # CONFIG_PKG_USING_UPARAM is not set
 # CONFIG_PKG_USING_HELLO is not set
@@ -761,6 +769,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # Projects
 #
+# CONFIG_PKG_USING_ARDUINO_MSGQ_C_CPP_DEMO is not set
 # CONFIG_PKG_USING_ARDUINO_ULTRASOUND_RADAR is not set
 # CONFIG_PKG_USING_ARDUINO_SENSOR_KIT is not set
 # CONFIG_PKG_USING_ARDUINO_MATLAB_SUPPORT is not set
@@ -907,14 +916,20 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # Display
 #
+# CONFIG_PKG_USING_ARDUINO_TFT_ESPI is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_GFX_LIBRARY is not set
 # CONFIG_PKG_USING_ARDUINO_U8G2 is not set
 # CONFIG_PKG_USING_ARDUINO_U8GLIB_ARDUINO is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_ST7735 is not set
+# CONFIG_PKG_USING_ARDUINO_ADAFRUIT_SSD1306 is not set
 # CONFIG_PKG_USING_SEEED_TM1637 is not set
 
 #
 # Timing
 #
 # CONFIG_PKG_USING_ARDUINO_MSTIMER2 is not set
+# CONFIG_PKG_USING_ARDUINO_TICKER is not set
+# CONFIG_PKG_USING_ARDUINO_TASKSCHEDULER is not set
 
 #
 # Data Processing
@@ -975,3 +990,12 @@ CONFIG_SOC_RP2040=y
 # Onboard Peripheral Drivers
 #
 # CONFIG_BSP_USING_LVGL is not set
+
+#
+# On-chip Peripheral Drivers
+#
+CONFIG_BSP_USING_PIN=y
+CONFIG_BSP_USING_UART=y
+# CONFIG_BSP_USING_SOFT_I2C is not set
+# CONFIG_BSP_USING_SOFT_SPI is not set
+# CONFIG_BSP_USING_ADC is not set

bsp/raspberry-pico/drivers/SConscript

@@ -16,6 +16,9 @@ if GetDepend('BSP_USING_SOFT_I2C'):
 if GetDepend('BSP_USING_SOFT_SPI'):
     src += ['drv_soft_spi.c']
 
+if GetDepend('BSP_USING_ADC'):
+    src += ['drv_adc.c']
+
 group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
 
 Return('group')

bsp/raspberry-pico/drivers/drv_adc.c

@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2006-2023, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2023-06-04     Chushicheng  first version
+ */
+
+#include "board.h"
+#include "drv_adc.h"
+#include "hardware/adc.h"
+
+#ifdef BSP_USING_ADC
+#define DBG_TAG              "drv.adc"
+#define DBG_LVL               DBG_INFO
+#include <rtdbg.h>
+
+static struct pico_adc_config adc_config[] =
+{
+#ifdef BSP_USING_ADC0
+    ADC0_CONFIG,
+#endif
+
+#ifdef BSP_USING_ADC1
+    ADC1_CONFIG,
+#endif
+
+#ifdef BSP_USING_ADC2
+    ADC2_CONFIG,
+#endif
+};
+
+static struct pico_adc pico_adc_obj[sizeof(adc_config) / sizeof(adc_config[0])];
+
+static rt_err_t pico_adc_enabled(struct rt_adc_device *device, rt_int8_t channel, rt_bool_t enabled)
+{
+    struct pico_adc_config *pico_adc_handler;
+    RT_ASSERT(device != RT_NULL);
+    pico_adc_handler = device->parent.user_data;
+
+    if (enabled)
+    {
+        adc_gpio_init(pico_adc_handler->pin);
+        adc_select_input(pico_adc_handler->channel);
+    }
+
+    return RT_EOK;
+}
+
+static rt_err_t pico_adc_get_value(struct rt_adc_device *device, rt_int8_t channel, rt_uint32_t *value)
+{
+    RT_ASSERT(device != RT_NULL);
+    RT_ASSERT(value != RT_NULL);
+
+    /* get ADC value */
+    *value = (rt_uint32_t)adc_read();
+
+    return RT_EOK;
+}
+
+static const struct rt_adc_ops pico_adc_ops =
+{
+    .enabled = pico_adc_enabled,
+    .convert = pico_adc_get_value,
+    .get_resolution = RT_NULL,
+    .get_vref = RT_NULL,
+};
+
+int rt_hw_adc_init(void)
+{
+    int result = RT_EOK;
+
+    adc_init();
+
+    for (rt_size_t i = 0; i < sizeof(pico_adc_obj) / sizeof(struct pico_adc); i++)
+    {
+        /* register ADC device */
+        if (rt_hw_adc_register(&pico_adc_obj[i].pico_adc_device, adc_config[i].device_name, &pico_adc_ops, &adc_config[i]) == RT_EOK)
+        {
+            LOG_D("%s init success", adc_config[i].device_name);
+        }
+        else
+        {
+            LOG_E("%s register failed", adc_config[i].device_name);
+            result = -RT_ERROR;
+        }
+    }
+
+    return result;
+}
+INIT_BOARD_EXPORT(rt_hw_adc_init);
+
+#endif /* BSP_USING_ADC */

bsp/raspberry-pico/drivers/drv_adc.h

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2006-2023, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2023-06-04     Chushicheng  first version
+ */
+
+#ifndef __DRV_ADC_H__
+#define __DRV_ADC_H__
+
+#include <rtdevice.h>
+#if defined BSP_USING_ADC
+
+/* pico i2c dirver class */
+static struct pico_adc
+{
+    struct rt_adc_ops ops;
+    struct rt_adc_device pico_adc_device;
+};
+
+/* pico config class */
+static struct pico_adc_config
+{
+    rt_uint8_t pin;
+    rt_uint8_t channel;
+    const char *device_name;
+};
+
+#ifdef BSP_USING_ADC0
+#define ADC0_CONFIG                                      \
+    {                                                    \
+        .pin = 26,                                       \
+        .channel = 0,                                    \
+        .device_name = "adc0",                           \
+    }
+#endif
+#ifdef BSP_USING_ADC1
+#define ADC1_CONFIG                                      \
+    {                                                    \
+        .pin = 27,                                       \
+        .channel = 1,                                    \
+        .device_name = "adc1",                           \
+    }
+#endif
+#ifdef BSP_USING_ADC2
+#define ADC1_CONFIG                                      \
+    {                                                    \
+        .pin = 28,                                       \
+        .channel = 2,                                    \
+        .device_name = "adc2",                           \
+    }
+#endif
+
+int rt_hw_adc_init(void);
+
+#endif /* BSP_USING_ADC */
+#endif /* __DRV_ADC_H__ */

bsp/raspberry-pico/libraries/Kconfig

@@ -97,7 +97,22 @@ menu "On-chip Peripheral Drivers"
                         range 0 28
                         default 12
                 endif
+        endif
 
+    menuconfig BSP_USING_ADC
+        bool "Enable ADC"
+        default n
+        select RT_USING_ADC
+        if BSP_USING_ADC
+            config BSP_USING_ADC0
+                bool "Enable ADC0 (GP26)"
+                default n
+            config BSP_USING_ADC1
+                bool "Enable ADC1 (GP27)"
+                default n
+            config BSP_USING_ADC2
+                bool "Enable ADC2 (GP28)"
+                default n
         endif
 endmenu
 

bsp/raspberry-pico/libraries/SConscript

@@ -11,6 +11,7 @@ pico-sdk/src/rp2_common/hardware_flash/flash.c
 pico-sdk/src/rp2_common/pico_multicore/multicore.c
 pico-sdk/src/rp2_common/pico_stdlib/stdlib.c
 pico-sdk/src/rp2_common/hardware_gpio/gpio.c
+pico-sdk/src/rp2_common/hardware_adc/adc.c
 pico-sdk/src/rp2_common/hardware_claim/claim.c
 pico-sdk/src/rp2_common/hardware_sync/sync.c
 pico-sdk/src/rp2_common/pico_platform/platform.c
@@ -65,6 +66,7 @@ path = [
     cwd + '/pico-sdk/src/rp2_common/pico_multicore/include',
     cwd + '/pico-sdk/src/common/pico_stdlib/include',
     cwd + '/pico-sdk/src/rp2_common/hardware_gpio/include',
+    cwd + '/pico-sdk/src/rp2_common/hardware_adc/include',
     cwd + '/pico-sdk/src/common/pico_base/include',
     cwd + '/pico-sdk/src/boards/include',
     cwd + '/pico-sdk/src/rp2_common/pico_platform/include',

bsp/raspberry-pico/rtconfig.h

@@ -33,7 +33,6 @@
 
 /* Memory Management */
 
-#define RT_PAGE_MAX_ORDER 11
 #define RT_USING_MEMPOOL
 #define RT_USING_SMALL_MEM
 #define RT_USING_SMALL_MEM_AS_HEAP
@@ -45,7 +44,7 @@
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 128
 #define RT_CONSOLE_DEVICE_NAME "uart0"
-#define RT_VER_NUM 0x50000
+#define RT_VER_NUM 0x50001
 #define ARCH_ARM
 #define ARCH_ARM_CORTEX_M
 #define ARCH_ARM_CORTEX_M0
@@ -70,6 +69,9 @@
 #define FINSH_USING_DESCRIPTION
 #define FINSH_ARG_MAX 10
 
+/* DFS: device virtual file system */
+
+
 /* Device Drivers */
 
 #define RT_USING_DEVICE_IPC
@@ -225,4 +227,9 @@
 /* Onboard Peripheral Drivers */
 
 
+/* On-chip Peripheral Drivers */
+
+#define BSP_USING_PIN
+#define BSP_USING_UART
+
 #endif