Manuel Caballero
MicroForce Sensors, Compensated/Amplified
Diff: MicroForce_FMA.cpp
- Revision:
- 0:e4146617a5fc
- Child:
- 1:4b8a700b3f5c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MicroForce_FMA.cpp Wed Jun 30 12:54:49 2021 +0000
@@ -0,0 +1,321 @@
+/**
+ * @brief MAX7219.h
+ * @details Serially Interfaced, 8-Digit LED Display Drivers.
+ * Header file.
+ *
+ *
+ * @return NA
+ *
+ * @author Manuel Caballero
+ * @date 9/October/2017
+ * @version 9/October/2017 The ORIGIN
+ * @pre NaN.
+ * @warning NaN
+ * @pre This code belongs to AqueronteBlog ( http://unbarquero.blogspot.com ).
+ */
+
+#include "MAX7219.h"
+
+
+MAX7219::MAX7219 ( PinName mosi, PinName miso, PinName sclk, PinName cs, uint32_t freq )
+ : _spi ( mosi, miso, sclk )
+ , _cs ( cs )
+{
+ _spi.frequency( freq );
+}
+
+
+MAX7219::~MAX7219()
+{
+}
+
+
+
+/**
+ * @brief MAX7219_Mode ( MAX7219_shutdown_reg_t )
+ *
+ * @details It puts the device in shutdown mode.
+ *
+ * @param[in] myMAX7219mode: Shutdown or Normal operation mode.
+ *
+ * @param[out] NaN.
+ *
+ *
+ * @return Status of MAX7219_Mode.
+ *
+ *
+ * @author Manuel Caballero
+ * @date 9/October/2017
+ * @version 9/October/2017 The ORIGIN
+ * @pre NaN
+ * @warning NaN.
+ */
+MAX7219::MAX7219_status_t MAX7219::MAX7219_Mode ( MAX7219_shutdown_reg_t myMAX7219mode )
+{
+ char cmd[] = { SHUTDOWN, 0 };
+ int mySPI_status = 0;
+
+
+ cmd[ 1 ] = myMAX7219mode;
+
+ _cs = 0;
+ mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 0 );
+ _cs = 1;
+
+
+ if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS )
+ return MAX7219_SUCCESS;
+ else
+ return MAX7219_FAILURE;
+}
+
+
+
+/**
+ * @brief MAX7219_DisplayTest ( MAX7219_display_test_reg_t )
+ *
+ * @details It turns all the LEDs on ( Test mode enabled ) or normal operation.
+ *
+ * @param[in] myMAX7219DisplayTestMode: Mode: Test or Normal operation.
+ *
+ * @param[out] NaN.
+ *
+ *
+ * @return Status of MAX7219_DisplayTest.
+ *
+ *
+ * @author Manuel Caballero
+ * @date 9/October/2017
+ * @version 9/October/2017 The ORIGIN
+ * @pre NaN
+ * @warning NaN.
+ */
+MAX7219::MAX7219_status_t MAX7219::MAX7219_DisplayTest ( MAX7219_display_test_reg_t myMAX7219DisplayTestMode )
+{
+ char cmd[] = { DISPLAY_TEST, 0 };
+ int mySPI_status = 0;
+
+
+ cmd[ 1 ] = myMAX7219DisplayTestMode;
+
+
+ _cs = 0;
+ mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 0 );
+ _cs = 1;
+
+
+
+ if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS )
+ return MAX7219_SUCCESS;
+ else
+ return MAX7219_FAILURE;
+}
+
+
+
+/**
+ * @brief MAX7219_DecodeMode ( MAX7219_decode_mode_reg_t )
+ *
+ * @details It enables and configures the decode-mode or turns it off.
+ *
+ * @param[in] myMAX7219DecodeMode: Decode-mode option.
+ *
+ * @param[out] NaN.
+ *
+ *
+ * @return Status of MAX7219_DecodeMode.
+ *
+ *
+ * @author Manuel Caballero
+ * @date 9/October/2017
+ * @version 9/October/2017 The ORIGIN
+ * @pre NaN
+ * @warning NaN.
+ */
+MAX7219::MAX7219_status_t MAX7219::MAX7219_DecodeMode ( MAX7219_decode_mode_reg_t myMAX7219DecodeMode )
+{
+ char cmd[] = { DECODE_MODE, 0 };
+ int mySPI_status = 0;
+
+
+ cmd[ 1 ] = myMAX7219DecodeMode;
+
+
+ _cs = 0;
+ mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 0 );
+ _cs = 1;
+
+
+
+ if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS )
+ return MAX7219_SUCCESS;
+ else
+ return MAX7219_FAILURE;
+}
+
+
+
+/**
+ * @brief MAX7219_SetIntensity ( MAX7219_intensity_reg_t )
+ *
+ * @details It configures the intensity of the device.
+ *
+ * @param[in] myMAX7219Intensity: Intensity option.
+ *
+ * @param[out] NaN.
+ *
+ *
+ * @return Status of MAX7219_SetIntensity.
+ *
+ *
+ * @author Manuel Caballero
+ * @date 9/October/2017
+ * @version 9/October/2017 The ORIGIN
+ * @pre NaN
+ * @warning NaN.
+ */
+MAX7219::MAX7219_status_t MAX7219::MAX7219_SetIntensity ( MAX7219_intensity_reg_t myMAX7219Intensity )
+{
+ char cmd[] = { INTENSITY, 0 };
+ int mySPI_status = 0;
+
+
+ cmd[ 1 ] = myMAX7219Intensity;
+
+
+ _cs = 0;
+ mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 0 );
+ _cs = 1;
+
+
+
+ if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS )
+ return MAX7219_SUCCESS;
+ else
+ return MAX7219_FAILURE;
+}
+
+
+
+/**
+ * @brief MAX7219_SetScanLimit ( MAX7219_scan_limit_reg_t )
+ *
+ * @details It configures duty cycle of the device.
+ *
+ * @param[in] MAX7219_scan_limit_reg_t: Duty cycle option.
+ *
+ * @param[out] NaN.
+ *
+ *
+ * @return Status of MAX7219_SetScanLimit.
+ *
+ *
+ * @author Manuel Caballero
+ * @date 9/October/2017
+ * @version 9/October/2017 The ORIGIN
+ * @pre NaN
+ * @warning NaN.
+ */
+MAX7219::MAX7219_status_t MAX7219::MAX7219_SetScanLimit ( MAX7219_scan_limit_reg_t myMAX7219ScanLimit )
+{
+ char cmd[] = { SCAN_LIMIT, 0 };
+ int mySPI_status = 0;
+
+
+ cmd[ 1 ] = myMAX7219ScanLimit;
+
+
+ _cs = 0;
+ mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 0 );
+ _cs = 1;
+
+
+
+ if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS )
+ return MAX7219_SUCCESS;
+ else
+ return MAX7219_FAILURE;
+}
+
+
+
+/**
+ * @brief MAX7219_SetDigit ( MAX7219_digit_t , MAX7219_code_b_font_reg_t , MAX7219_code_b_dp_t )
+ *
+ * @details It sets the digit to be written and its value.
+ *
+ * @param[in] myMAX7219Digit: Digit to be written.
+ * @param[in] myCharacter: The current value.
+ * @param[in] myDP_status: DP enabled/disabled.
+ *
+ * @param[out] NaN.
+ *
+ *
+ * @return Status of MAX7219_SetDigit.
+ *
+ *
+ * @author Manuel Caballero
+ * @date 9/October/2017
+ * @version 9/October/2017 The ORIGIN
+ * @pre NaN
+ * @warning NaN.
+ */
+MAX7219::MAX7219_status_t MAX7219::MAX7219_SetDigit ( MAX7219_digit_t myMAX7219Digit, MAX7219_code_b_font_reg_t myCharacter, MAX7219_code_b_dp_t myDP_status )
+{
+ char cmd[] = { 0, 0 };
+ int mySPI_status = 0;
+
+
+ switch ( myMAX7219Digit ) {
+ default:
+ case SET_DIGIT_0:
+ cmd[ 0 ] = DIGIT_0;
+ break;
+
+ case SET_DIGIT_1:
+ cmd[ 0 ] = DIGIT_1;
+ break;
+
+ case SET_DIGIT_2:
+ cmd[ 0 ] = DIGIT_2;
+ break;
+
+ case SET_DIGIT_3:
+ cmd[ 0 ] = DIGIT_3;
+ break;
+
+ case SET_DIGIT_4:
+ cmd[ 0 ] = DIGIT_4;
+ break;
+
+ case SET_DIGIT_5:
+ cmd[ 0 ] = DIGIT_5;
+ break;
+
+ case SET_DIGIT_6:
+ cmd[ 0 ] = DIGIT_6;
+ break;
+
+ case SET_DIGIT_7:
+ cmd[ 0 ] = DIGIT_7;
+ break;
+ }
+
+
+ if ( myDP_status == DP_ENABLED )
+ cmd[ 1 ] = ( myCharacter | 0x80 );
+ else
+ cmd[ 1 ] = myCharacter;
+
+
+ _cs = 0;
+ mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 0 );
+ _cs = 1;
+
+
+
+ if ( ( mySPI_status / ( sizeof( cmd )/sizeof( cmd[0] ) ) ) == SPI_SUCCESS )
+ return MAX7219_SUCCESS;
+ else
+ return MAX7219_FAILURE;
+}