diff --git a/boards/base/Olimex-STM32-LCD/ginput_lld_mouse_board.h b/boards/base/Olimex-STM32-LCD/ginput_lld_mouse_board.h deleted file mode 100644 index 91575527..00000000 --- a/boards/base/Olimex-STM32-LCD/ginput_lld_mouse_board.h +++ /dev/null @@ -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 */ - diff --git a/boards/base/Olimex-STM32-LCD/ginput_lld_mouse_config.h b/boards/base/Olimex-STM32-LCD/ginput_lld_mouse_config.h deleted file mode 100644 index e8362219..00000000 --- a/boards/base/Olimex-STM32-LCD/ginput_lld_mouse_config.h +++ /dev/null @@ -1,22 +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 _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 */ - diff --git a/boards/base/Olimex-STM32-LCD/gmouse_lld_MCU_board.h b/boards/base/Olimex-STM32-LCD/gmouse_lld_MCU_board.h new file mode 100644 index 00000000..8f085f84 --- /dev/null +++ b/boards/base/Olimex-STM32-LCD/gmouse_lld_MCU_board.h @@ -0,0 +1,137 @@ +/* + * 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 */