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Update Olimex-STM32-LCD mouse board file for newmouse MCU driver.

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Still to be tested and tuned on real hardware.
This commit is contained in:
inmarket 2014-10-12 00:34:32 +10:00
parent 20f235c1f1
commit 527ebbff48
3 changed files with 137 additions and 148 deletions
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126
boards/base/Olimex-STM32-LCD/ginput_lld_mouse_board.h
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@ -1,126 +0,0 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
#ifndef _GINPUT_LLD_MOUSE_BOARD_H
#define _GINPUT_LLD_MOUSE_BOARD_H
#define ADC_NUM_CHANNELS 2
#define ADC_BUF_DEPTH 1
static const ADCConversionGroup adc_y_config = {
FALSE,
ADC_NUM_CHANNELS,
0,
0,
0, 0,
0, 0,
ADC_SQR1_NUM_CH(ADC_NUM_CHANNELS),
0,
ADC_SQR3_SQ2_N(ADC_CHANNEL_IN12) | ADC_SQR3_SQ1_N(ADC_CHANNEL_IN13)
};
static const ADCConversionGroup adc_x_config = {
FALSE,
ADC_NUM_CHANNELS,
0,
0,
0, 0,
0, 0,
ADC_SQR1_NUM_CH(ADC_NUM_CHANNELS),
0,
ADC_SQR3_SQ2_N(ADC_CHANNEL_IN10) | ADC_SQR3_SQ1_N(ADC_CHANNEL_IN11)
};
static inline void init_board(void) {
adcStart(&ADCD1, 0);
}
static inline void aquire_bus(void) {
}
static inline void release_bus(void) {
}
static inline void setup_x(void) {
palSetPadMode(GPIOC, 0, PAL_MODE_INPUT_ANALOG);
palSetPadMode(GPIOC, 1, PAL_MODE_INPUT_ANALOG);
palSetPadMode(GPIOC, 2, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOC, 3, PAL_MODE_OUTPUT_PUSHPULL);
palSetPad(GPIOC, 2);
palClearPad(GPIOC, 3);
gfxSleepMilliseconds(1);
}
static inline void setup_y(void) {
palSetPadMode(GPIOC, 2, PAL_MODE_INPUT_ANALOG);
palSetPadMode(GPIOC, 3, PAL_MODE_INPUT_ANALOG);
palSetPadMode(GPIOC, 0, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOC, 1, PAL_MODE_OUTPUT_PUSHPULL);
palSetPad(GPIOC, 1);
palClearPad(GPIOC, 0);
gfxSleepMilliseconds(1);
}
static inline void setup_z(void) {
palSetPadMode(GPIOC, 0, PAL_MODE_INPUT_PULLDOWN);
palSetPadMode(GPIOC, 1, PAL_MODE_INPUT);
palSetPadMode(GPIOC, 2, PAL_MODE_INPUT);
palSetPadMode(GPIOC, 3, PAL_MODE_OUTPUT_PUSHPULL);
palSetPad(GPIOC, 3);
}
static inline uint16_t read_x(void) {
uint16_t val1, val2;
adcsample_t samples[ADC_NUM_CHANNELS * ADC_BUF_DEPTH];
palSetPad(GPIOC, 2);
palClearPad(GPIOC, 3);
gfxSleepMilliseconds(1);
adcConvert(&ADCD1, &adc_x_config, samples, ADC_BUF_DEPTH);
val1 = ((samples[0] + samples[1])/2);
palClearPad(GPIOC, 2);
palSetPad(GPIOC, 3);
gfxSleepMilliseconds(1);
adcConvert(&ADCD1, &adc_x_config, samples, ADC_BUF_DEPTH);
val2 = ((samples[0] + samples[1])/2);
return ((val1+((1<<12)-val2))/4);
}
static inline uint16_t read_y(void) {
uint16_t val1, val2;
adcsample_t samples[ADC_NUM_CHANNELS * ADC_BUF_DEPTH];
palSetPad(GPIOC, 1);
palClearPad(GPIOC, 0);
gfxSleepMilliseconds(1);
adcConvert(&ADCD1, &adc_y_config, samples, ADC_BUF_DEPTH);
val1 = ((samples[0] + samples[1])/2);
palClearPad(GPIOC, 1);
palSetPad(GPIOC, 0);
gfxSleepMilliseconds(1);
adcConvert(&ADCD1, &adc_y_config, samples, ADC_BUF_DEPTH);
val2 = ((samples[0] + samples[1])/2);
return ((val1+((1<<12)-val2))/4);
}
static inline uint16_t read_z(void) {
if (palReadPad(GPIOC, 0))
return 100;
else
return 0;
}
#endif /* _GINPUT_LLD_MOUSE_BOARD_H */

22
boards/base/Olimex-STM32-LCD/ginput_lld_mouse_config.h
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/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
#ifndef _LLD_GINPUT_MOUSE_CONFIG_H
#define _LLD_GINPUT_MOUSE_CONFIG_H
#define GINPUT_MOUSE_EVENT_TYPE GEVENT_TOUCH
#define GINPUT_MOUSE_NEED_CALIBRATION TRUE
#define GINPUT_MOUSE_LLD_CALIBRATION_LOADSAVE FALSE
#define GINPUT_MOUSE_MAX_CALIBRATION_ERROR 12
#define GINPUT_MOUSE_READ_CYCLES 1
#define GINPUT_MOUSE_POLL_PERIOD 25
#define GINPUT_MOUSE_MAX_CLICK_JITTER 2
#define GINPUT_MOUSE_MAX_MOVE_JITTER 2
#define GINPUT_MOUSE_CLICK_TIME 500
#endif /* _LLD_GINPUT_MOUSE_CONFIG_H */

137
boards/base/Olimex-STM32-LCD/gmouse_lld_MCU_board.h Normal file
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/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
#ifndef _LLD_GMOUSE_MCU_BOARD_H
#define _LLD_GMOUSE_MCU_BOARD_H
// We directly define the jitter settings
#define GMOUSE_MCU_PEN_CALIBRATE_ERROR 8
#define GMOUSE_MCU_PEN_CLICK_ERROR 6
#define GMOUSE_MCU_PEN_MOVE_ERROR 4
#define GMOUSE_MCU_FINGER_CALIBRATE_ERROR 14
#define GMOUSE_MCU_FINGER_CLICK_ERROR 18
#define GMOUSE_MCU_FINGER_MOVE_ERROR 14
// Now board specific settings...
#define ADC_NUM_CHANNELS 2
#define ADC_BUF_DEPTH 1
static const ADCConversionGroup adc_y_config = {
FALSE,
ADC_NUM_CHANNELS,
0,
0,
0, 0,
0, 0,
ADC_SQR1_NUM_CH(ADC_NUM_CHANNELS),
0,
ADC_SQR3_SQ2_N(ADC_CHANNEL_IN12) | ADC_SQR3_SQ1_N(ADC_CHANNEL_IN13)
};
static const ADCConversionGroup adc_x_config = {
FALSE,
ADC_NUM_CHANNELS,
0,
0,
0, 0,
0, 0,
ADC_SQR1_NUM_CH(ADC_NUM_CHANNELS),
0,
ADC_SQR3_SQ2_N(ADC_CHANNEL_IN10) | ADC_SQR3_SQ1_N(ADC_CHANNEL_IN11)
};
#define BOARD_DATA_SIZE 0 // How many extra bytes to add on the end of the mouse structure for the board's use
#define Z_MIN 0 // The minimum Z reading
#define Z_MAX 1 // The maximum Z reading
#define Z_TOUCHON 1 // Values between this and Z_MAX are definitely pressed
#define Z_TOUCHOFF 0 // Values between this and Z_MIN are definitely not pressed
static inline void setup_z(void) {
palSetPadMode(GPIOC, 0, PAL_MODE_INPUT_PULLDOWN);
palSetPadMode(GPIOC, 1, PAL_MODE_INPUT);
palSetPadMode(GPIOC, 2, PAL_MODE_INPUT);
palSetPadMode(GPIOC, 3, PAL_MODE_OUTPUT_PUSHPULL);
palSetPad(GPIOC, 3);
}
static bool_t init_board(GMouse *m, unsigned driverinstance) {
(void) m;
// Only one touch interface on this board
if (driverinstance)
return FALSE;
adcStart(&ADCD1, 0);
// Set up for reading Z
setup_z();
chThdSleepMilliseconds(1); // Settling time
return TRUE;
}
static void read_xyz(GMouse *m, GMouseReading *prd) {
adcsample_t samples[ADC_NUM_CHANNELS * ADC_BUF_DEPTH];
uint16_t val1, val2;
(void) m;
// No buttons and assume touch off
prd->buttons = 0;
prd->z = 0;
// Get the z reading (assumes we are ready to read z)
// Take a shortcut and don't read x, y if we know we are definitely not touched.
if (palReadPad(GPIOC, 0)) {
prd->z = 1;
// Get the x reading - Weird but it works. Optimize later.
palSetPadMode(GPIOC, 0, PAL_MODE_INPUT_ANALOG);
palSetPadMode(GPIOC, 1, PAL_MODE_INPUT_ANALOG);
palSetPadMode(GPIOC, 2, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOC, 3, PAL_MODE_OUTPUT_PUSHPULL);
palSetPad(GPIOC, 2);
palClearPad(GPIOC, 3);
gfxSleepMilliseconds(1);
adcConvert(&ADCD1, &adc_x_config, samples, ADC_BUF_DEPTH);
val1 = ((samples[0] + samples[1])/2);
palClearPad(GPIOC, 2);
palSetPad(GPIOC, 3);
gfxSleepMilliseconds(1);
adcConvert(&ADCD1, &adc_x_config, samples, ADC_BUF_DEPTH);
val2 = ((samples[0] + samples[1])/2);
prd->x = ((val1+((1<<12)-val2))/4);
// Get the y reading - Weird but it works. Optimize later.
palSetPadMode(GPIOC, 2, PAL_MODE_INPUT_ANALOG);
palSetPadMode(GPIOC, 3, PAL_MODE_INPUT_ANALOG);
palSetPadMode(GPIOC, 0, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOC, 1, PAL_MODE_OUTPUT_PUSHPULL);
palSetPad(GPIOC, 1);
palClearPad(GPIOC, 0);
gfxSleepMilliseconds(1);
adcConvert(&ADCD1, &adc_y_config, samples, ADC_BUF_DEPTH);
val1 = ((samples[0] + samples[1])/2);
palClearPad(GPIOC, 1);
palSetPad(GPIOC, 0);
gfxSleepMilliseconds(1);
adcConvert(&ADCD1, &adc_y_config, samples, ADC_BUF_DEPTH);
val2 = ((samples[0] + samples[1])/2);
prd->y = ((val1+((1<<12)-val2))/4);
// Set up for reading z again. We know it will be 20ms before we get called again so don't worry about settling time
setup_z();
}
}
#endif /* _LLD_GMOUSE_MCU_BOARD_H */