Library for use with VL53L0X, cut 1.1, based on mass-market API v1.1.
Dependencies: ST_INTERFACES X_NUCLEO_COMMON
Dependents: ConcorsoFinal HelloWorld_IHM01A1 m3pi_BT m3pi_LIDAR ... more
Fork of X_NUCLEO_53L0A1 by
X-NUCLEO-53L0A1 Proximity Sensor Expansion Board Firmware Package
Introduction
This firmware package includes Component Device Drivers and the Board Support Package for STMicroelectronics' X-NUCLEO-53L0A1 Proximity sensor expansion board based on VL53L0X.
Firmware Library
Class X_NUCLEO_53L0A1 is intended to represent the Proximity sensor expansion board with the same name.
The expansion board provides support for the following components:
- on-board VL53L0X proximity sensor,
- up to two additional VL53L0X Satellites,
- on-board 4-digit display
It is intentionally implemented as a singleton because only one X-NUCLEO-VL53L0A1 may be deployed at a time in a HW component stack. In order to get the singleton instance you have to call class method `Instance()`, e.g.:
// Sensors expansion board singleton instance static X_NUCLEO_53L0A1 *board = X_NUCLEO_53L0A1::Instance(device_i2c, A2, D8, D2);
Example Applications
- Hello World 53L0
- Display 53L0A1
- Display 53L0A1 Interrupts
- Display 53L0A1 with satellites
- 53L0A1 Satellites with Interrupts
- 53L0A1_HandGestureRecognition
The library and sample application code were tested against mbed revision 143, dated 26th May 2017.
Revision 21:99c367e8a402, committed 2017-12-18
- Comitter:
- mapellil
- Date:
- Mon Dec 18 09:52:09 2017 +0000
- Parent:
- 19:1727c86ac63b
- Commit message:
- Updated 53L0 lib
Changed in this revision
--- a/Components/Display/Display.h Fri Oct 13 22:04:16 2017 +0000
+++ b/Components/Display/Display.h Mon Dec 18 09:52:09 2017 +0000
@@ -330,8 +330,13 @@
/** Constructor
* @param[in] &stmpe_1600 device handler to be used for display control
*/
+//<<<<<<< local
Display(Stmpe1600 *stmpe_1600_exp0, Stmpe1600 *stmpe_1600_exp1) : stmpe1600_exp0(stmpe_1600_exp0),
stmpe1600_exp1(stmpe_1600_exp1)
+//=======
+// Display(Stmpe1600 &stmpe_1600_exp0, Stmpe1600 &stmpe_1600_exp1) : stmpe1600_exp0(&stmpe_1600_exp0),
+// stmpe1600_exp1(&stmpe_1600_exp1)
+//>>>>>>> other
{
uint16_t expander_data;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Components/STMPE1600/stmpe1600_class.h Mon Dec 18 09:52:09 2017 +0000
@@ -0,0 +1,330 @@
+/**
+ ******************************************************************************
+ * @file stmpe1600_class.h
+ * @author AST / EST
+ * @version V0.0.1
+ * @date 14-April-2015
+ * @brief Header file for component stmpe1600
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+*/
+#ifndef __STMPE1600_CLASS
+#define __STMPE1600_CLASS
+/* Includes ------------------------------------------------------------------*/
+#include "DevI2C.h"
+
+#define STMPE1600_DEF_DEVICE_ADDRESS (uint8_t)0x42*2
+#define STMPE1600_DEF_DIGIOUT_LVL 1
+
+/** STMPE1600 registr map **/
+#define CHIP_ID_0_7 (uint8_t)0x00
+#define CHIP_ID_8_15 (uint8_t)0x01
+#define VERSION_ID (uint8_t)0x02
+#define SYS_CTRL (uint8_t)0x03
+#define IEGPIOR_0_7 (uint8_t)0x08
+#define IEGPIOR_8_15 (uint8_t)0x09
+#define ISGPIOR_0_7 (uint8_t)0x0A
+#define ISGPIOR_8_15 (uint8_t)0x0B
+#define GPMR_0_7 (uint8_t)0x10
+#define GPMR_8_15 (uint8_t)0x11
+#define GPSR_0_7 (uint8_t)0x12
+#define GPSR_8_15 (uint8_t)0x13
+#define GPDR_0_7 (uint8_t)0x14
+#define GPDR_8_15 (uint8_t)0x15
+#define GPIR_0_7 (uint8_t)0x16
+#define GPIR_8_15 (uint8_t)0x17
+
+#define SOFT_RESET (uint8_t)0x80
+
+typedef enum {
+ // GPIO Expander pin names
+ GPIO_0 = 0,
+ GPIO_1,
+ GPIO_2,
+ GPIO_3,
+ GPIO_4,
+ GPIO_5,
+ GPIO_6,
+ GPIO_7,
+ GPIO_8,
+ GPIO_9,
+ GPIO_10,
+ GPIO_11,
+ GPIO_12,
+ GPIO_13,
+ GPIO_14,
+ GPIO_15,
+ NOT_CON
+} ExpGpioPinName;
+
+typedef enum {
+ INPUT = 0,
+ OUTPUT,
+ NOT_CONNECTED
+} ExpGpioPinDirection;
+
+/* Classes -------------------------------------------------------------------*/
+/** Class representing a single stmpe1600 GPIO expander output pin
+ */
+class Stmpe1600DigiOut
+{
+
+public:
+ /** Constructor
+ * @param[in] &i2c device I2C to be used for communication
+ * @param[in] outpinname the desired out pin name to be created
+ * @param[in] DevAddr the stmpe1600 I2C device address (deft STMPE1600_DEF_DEVICE_ADDRESS)
+ * @param[in] lvl the default ot pin level
+ */
+ Stmpe1600DigiOut(DevI2C &i2c, ExpGpioPinName out_pin_name, uint8_t dev_addr = STMPE1600_DEF_DEVICE_ADDRESS,
+ bool lvl = STMPE1600_DEF_DIGIOUT_LVL) : dev_i2c(&i2c), exp_dev_addr(dev_addr), exp_pin_name(out_pin_name)
+ {
+ uint8_t data[2];
+
+ if (exp_pin_name == NOT_CON)
+ return;
+ /* set the exp_pin_name as output */
+ dev_i2c->i2c_read(data, exp_dev_addr, GPDR_0_7, 1);
+ dev_i2c->i2c_read(&data[1], exp_dev_addr, GPDR_8_15, 1);
+ *(uint16_t *)data = *(uint16_t *)data | (1 << (uint16_t)exp_pin_name); // set gpio as out
+ dev_i2c->i2c_write(data, exp_dev_addr, GPDR_0_7, 1);
+ dev_i2c->i2c_write(&data[1], exp_dev_addr, GPDR_8_15, 1);
+ write(lvl);
+ }
+
+ /**
+ * @brief Write on the out pin
+ * @param[in] lvl level to write
+ * @return 0 on Success
+ */
+ void write(int lvl)
+ {
+ uint8_t data[2];
+
+ if (exp_pin_name == NOT_CON)
+ return;
+ /* set the exp_pin_name state to lvl */
+ dev_i2c->i2c_read(data, exp_dev_addr, GPSR_0_7, 2);
+ *(uint16_t *)data = *(uint16_t *)data & (uint16_t)(~(1 << (uint16_t)exp_pin_name)); // set pin mask
+ if (lvl)
+ *(uint16_t *)data = *(uint16_t *)data | (uint16_t)(1 << (uint16_t)exp_pin_name);
+ dev_i2c->i2c_write(data, exp_dev_addr, GPSR_0_7, 2);
+ }
+
+ /**
+ * @brief Overload assignement operator
+ */
+ Stmpe1600DigiOut &operator= (int lvl)
+ {
+ write(lvl);
+ return *this;
+ }
+
+private:
+ DevI2C *dev_i2c;
+ uint8_t exp_dev_addr;
+ ExpGpioPinName exp_pin_name;
+};
+
+/* Classes -------------------------------------------------------------------*/
+/** Class representing a single stmpe1600 GPIO expander input pin
+ */
+class Stmpe1600DigiIn
+{
+public:
+ /** Constructor
+ * @param[in] &i2c device I2C to be used for communication
+ * @param[in] inpinname the desired input pin name to be created
+ * @param[in] DevAddr the stmpe1600 I2C device addres (deft STMPE1600_DEF_DEVICE_ADDRESS)
+ */
+ Stmpe1600DigiIn(DevI2C &i2c, ExpGpioPinName in_pin_name,
+ uint8_t dev_addr = STMPE1600_DEF_DEVICE_ADDRESS) : dev_i2c(&i2c), exp_dev_addr(dev_addr),
+ exp_pin_name(in_pin_name)
+ {
+ uint8_t data[2];
+
+ if (exp_pin_name == NOT_CON)
+ return;
+ /* set the exp_pin_name as input pin direction */
+ dev_i2c->i2c_read(data, exp_dev_addr, GPDR_0_7, 2);
+ *(uint16_t *)data = *(uint16_t *)data & (uint16_t)(~(1 << (uint16_t)exp_pin_name)); // set gpio as in
+ dev_i2c->i2c_write(data, exp_dev_addr, GPDR_0_7, 2);
+ }
+
+ /**
+ * @brief Read the input pin
+ * @return The pin logical state 0 or 1
+ */
+ bool read()
+ {
+ uint8_t data[2];
+
+ if (exp_pin_name == NOT_CON)
+ return false;
+ /* read the exp_pin_name */
+ dev_i2c->i2c_read(data, exp_dev_addr, GPMR_0_7, 2);
+ *(uint16_t *)data = *(uint16_t *)data & (uint16_t)(1 << (uint16_t)exp_pin_name); // mask the in gpio
+ if (data[0] || data[1])
+ return true;
+ return false;
+ }
+
+ operator int()
+ {
+ return read();
+ }
+
+private:
+ DevI2C *dev_i2c;
+ uint8_t exp_dev_addr;
+ ExpGpioPinName exp_pin_name;
+};
+
+/* Classes -------------------------------------------------------------------*/
+/** Class representing a whole stmpe1600 component (16 gpio)
+ */
+class Stmpe1600
+{
+
+public:
+ /** Constructor
+ * @param[in] &i2c device I2C to be used for communication
+ * @param[in] DevAddr the stmpe1600 I2C device addres (deft STMPE1600_DEF_DEVICE_ADDRESS)
+ */
+ Stmpe1600(DevI2C &i2c, uint8_t dev_addr = STMPE1600_DEF_DEVICE_ADDRESS) : dev_i2c(&i2c)
+ {
+ exp_dev_addr = dev_addr;
+ write_sys_ctrl(SOFT_RESET);
+
+ gpdr0_15 = (uint16_t) 0; // gpio dir all IN
+ write_16bit_reg(GPDR_0_7, &gpdr0_15);
+ gpsr0_15 = (uint16_t) 0x0ffff; // gpio status all 1
+ write_16bit_reg(GPSR_0_7, &gpsr0_15);
+ }
+
+ /**
+ * @brief Write the SYS_CTRL register
+ * @param[in] Data to be written (bit fields)
+ */
+ void write_sys_ctrl(uint8_t data) // data = SOFT_RESET reset the device
+ {
+ dev_i2c->i2c_write(&data, exp_dev_addr, SYS_CTRL, 1);
+ }
+
+ /**
+ * @brief Set the out pin
+ * @param[in] The pin name
+ * @return 0 on Success
+ */
+ bool set_gpio(ExpGpioPinName pin_name)
+ {
+ if (pin_name == NOT_CON)
+ return true;
+ gpsr0_15 = gpsr0_15 | ((uint16_t) 0x0001 << pin_name);
+ write_16bit_reg(GPSR_0_7, &gpsr0_15);
+ return false;
+ }
+
+ /**
+ * @brief Clear the out pin
+ * @param[in] The pin name
+ * @return 0 on Success
+ */
+ bool clear_gpio(ExpGpioPinName pin_name)
+ {
+ if (pin_name == NOT_CON)
+ return true;
+ gpsr0_15 = gpsr0_15 & (~((uint16_t) 0x0001 << pin_name));
+ write_16bit_reg(GPSR_0_7, &gpsr0_15);
+ return false;
+ }
+
+ /**
+ * @brief Read the input pin
+ * @param[in] The pin name
+ * @return The logical pin level
+ */
+ bool read_gpio(ExpGpioPinName pin_name)
+ {
+ uint16_t gpmr0_15;
+ if (pin_name == NOT_CON)
+ return true;
+ read_16bit_reg(GPMR_0_7, &gpmr0_15);
+ gpmr0_15 = gpmr0_15 & ((uint16_t) 0x0001 << pin_name);
+ if (gpmr0_15)
+ return true;
+ return false;
+ }
+
+ /**
+ * @brief Set the pin direction
+ * @param[in] The pin name
+ * @param[in] The pin direction
+ * @return 0 on success
+ */
+ bool set_gpio_dir(ExpGpioPinName pin_name, ExpGpioPinDirection pin_dir)
+ {
+ if (pin_name == NOT_CON || pin_dir == NOT_CONNECTED)
+ return true;
+ gpdr0_15 = gpdr0_15 & (~((uint16_t) 0x0001 << pin_name)); // clear the Pin
+ gpdr0_15 = gpdr0_15 | ((uint16_t) pin_dir << pin_name);
+ write_16bit_reg(GPDR_0_7, &gpdr0_15);
+ return false;
+ }
+
+ /**
+ * @brief Read a 16 bits register
+ * @param[in] The register address
+ * @param[in] The pointer to the read data
+ */
+ void read_16bit_reg(uint8_t reg16_addr, uint16_t *reg16_data)
+ {
+ dev_i2c->i2c_read((uint8_t *) reg16_data, exp_dev_addr, reg16_addr, 2);
+ }
+
+ /**
+ * @brief Write a 16 bits register
+ * @param[in] The register address
+ * @param[in] The pointer to the data to be written
+ */
+ void write_16bit_reg(uint8_t reg16_addr, uint16_t *reg16_data)
+ {
+ dev_i2c->i2c_write((uint8_t *) reg16_data, exp_dev_addr, reg16_addr, 2);
+ }
+
+private:
+ DevI2C *dev_i2c;
+ uint16_t gpdr0_15; // local copy of bit direction reg
+ uint16_t gpsr0_15; // local copy of bit status reg
+ uint8_t exp_dev_addr; // expander device i2c addr
+};
+
+#endif // __STMPE1600_CLASS
+
+
--- a/Components/VL53L0X.lib Fri Oct 13 22:04:16 2017 +0000 +++ b/Components/VL53L0X.lib Mon Dec 18 09:52:09 2017 +0000 @@ -1,1 +1,1 @@ -https://os.mbed.com/teams/ST/code/VL53L0X/#e9269ff624ed +https://os.mbed.com/teams/ST/code/VL53L0X/#d25c4fa216af

X-NUCLEO-53L0A1 Ranging Sensor Expansion Board