H753_CPP_SPI_Resistive_Touch_Screen_Controller 1.0
STM32H753 SPI resistive touchscreen (Adafruit 333 overlay + 5767 TSC2046 controller) driver and tutorial
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entryPointCPP.hpp
Go to the documentation of this file.
1
20#ifndef INC_ENTRYPOINTCPP_HPP_
21#define INC_ENTRYPOINTCPP_HPP_
22
23#include "main.h"
24#include "stdbool.h"
25
26#ifdef __cplusplus
27extern "C" {
28#endif
29
37void initTSC2046(void);
38
45bool tsc2046IsReady(void);
46
60bool tsc2046GetPoint(int16_t *x, int16_t *y, float *pressure);
61
66bool tsc2046IsTouched(void);
67
75void tsc2046EnableInterrupts(bool enable);
76
83void tsc2046SetVRef(float vref);
84
91void tsc2046SetTouchedThreshold(float touchedThresholdOhms);
92
99bool tsc2046ReadTemperatureC(float *celsius);
100
107bool tsc2046ReadBatteryVoltage(float *volts);
108
115bool tsc2046ReadAuxiliaryVoltage(float *volts);
116
117#ifdef __cplusplus
118}
119#endif
120
121#endif /* INC_ENTRYPOINTCPP_HPP_ */
initTSC2046
void initTSC2046(void)
Constructs the TSC2046 driver. Must be called after MX_SPI1_Init() (and therefore after HAL_Init()/Sy...
Definition entryPointCPP.cpp:20
tsc2046ReadBatteryVoltage
bool tsc2046ReadBatteryVoltage(float *volts)
Reads the voltage on the VBAT pin.
Definition entryPointCPP.cpp:77
tsc2046SetVRef
void tsc2046SetVRef(float vref)
Sets the voltage connected to the TSC2046's VRef pin, if any.
Definition entryPointCPP.cpp:55
tsc2046IsReady
bool tsc2046IsReady(void)
Reports whether initTSC2046() has run. Every other tsc2046* function below returns false without touc...
Definition entryPointCPP.cpp:26
tsc2046SetTouchedThreshold
void tsc2046SetTouchedThreshold(float touchedThresholdOhms)
Sets the pressure threshold used by tsc2046IsTouched().
Definition entryPointCPP.cpp:62
tsc2046GetPoint
bool tsc2046GetPoint(int16_t *x, int16_t *y, float *pressure)
Reads the current touch position and pressure.
Definition entryPointCPP.cpp:30
tsc2046ReadAuxiliaryVoltage
bool tsc2046ReadAuxiliaryVoltage(float *volts)
Reads the voltage on the AUX pin.
Definition entryPointCPP.cpp:85
tsc2046ReadTemperatureC
bool tsc2046ReadTemperatureC(float *celsius)
Reads the current temperature.
Definition entryPointCPP.cpp:69
tsc2046IsTouched
bool tsc2046IsTouched(void)
Determines if the touchscreen is currently being touched.
Definition entryPointCPP.cpp:41
tsc2046EnableInterrupts
void tsc2046EnableInterrupts(bool enable)
Enables or disables the TSC2046's own touch interrupt (IRQ pin pulled low on touch)....
Definition entryPointCPP.cpp:48
main.h
: Header for main.c file. This file contains the common defines of the application.