diff options
| -rw-r--r-- | ports/esp32s2/common-hal/touchio/TouchIn.c | 41 | ||||
| -rw-r--r-- | ports/esp32s2/common-hal/touchio/TouchIn.h | 2 | ||||
| -rwxr-xr-x | ports/esp32s2/peripherals/pins.c | 94 | ||||
| -rw-r--r-- | ports/esp32s2/peripherals/pins.h | 3 |
4 files changed, 62 insertions, 78 deletions
diff --git a/ports/esp32s2/common-hal/touchio/TouchIn.c b/ports/esp32s2/common-hal/touchio/TouchIn.c index 7d30d1a32..3e3e4b551 100644 --- a/ports/esp32s2/common-hal/touchio/TouchIn.c +++ b/ports/esp32s2/common-hal/touchio/TouchIn.c @@ -29,42 +29,31 @@ #include "driver/touch_pad.h" -static const touch_pad_t touch_pad[] = { - TOUCH_PAD_NUM1, - TOUCH_PAD_NUM2, - TOUCH_PAD_NUM3, - TOUCH_PAD_NUM4, - TOUCH_PAD_NUM5, - TOUCH_PAD_NUM6, - TOUCH_PAD_NUM7, - TOUCH_PAD_NUM8, - TOUCH_PAD_NUM9, - TOUCH_PAD_NUM10, - TOUCH_PAD_NUM11, - TOUCH_PAD_NUM12, - TOUCH_PAD_NUM13, - TOUCH_PAD_NUM14 -}; - static uint16_t get_raw_reading(touchio_touchin_obj_t *self) { uint32_t touch_value; - touch_pad_read_raw_data(touch_pad[self->pin], &touch_value); + touch_pad_read_raw_data((touch_pad_t)self->pin->touch_channel, &touch_value); + if (touch_value > UINT16_MAX) { + return UINT16_MAX; + } return touch_value; } void common_hal_touchio_touchin_construct(touchio_touchin_obj_t* self, const mcu_pin_obj_t *pin) { - if (!pin->has_touch) { + if (pin->touch_channel == TOUCH_PAD_MAX) { mp_raise_ValueError(translate("Invalid pin")); } claim_pin(pin); touch_pad_init(); - touch_pad_config(touch_pad[pin->number]); + touch_pad_config((touch_pad_t)pin->touch_channel); touch_pad_set_fsm_mode(TOUCH_FSM_MODE_TIMER); touch_pad_fsm_start(); + // wait for "raw data" to reset + mp_hal_delay_ms(10); + // Initial values for pins will vary, depending on what peripherals the pins // share on-chip. @@ -72,23 +61,21 @@ void common_hal_touchio_touchin_construct(touchio_touchin_obj_t* self, // For simple finger touch, the values may vary as much as a factor of two, // but for touches using fruit or other objects, the difference is much less. - self->pin = pin->number; + self->pin = pin; self->threshold = get_raw_reading(self) + 100; } bool common_hal_touchio_touchin_deinited(touchio_touchin_obj_t* self) { - return self->pin == 0xff; + return self->pin == NULL; } void common_hal_touchio_touchin_deinit(touchio_touchin_obj_t* self) { if (common_hal_touchio_touchin_deinited(self)) { return; } - - //touch_pad_deinit(); - - reset_pin_number(self->pin); - self->pin = 0xff; + touch_pad_deinit(); + reset_pin_number(self->pin->touch_channel); + self->pin = NULL; } bool common_hal_touchio_touchin_get_value(touchio_touchin_obj_t *self) { diff --git a/ports/esp32s2/common-hal/touchio/TouchIn.h b/ports/esp32s2/common-hal/touchio/TouchIn.h index 81d80c9dd..585bb37bf 100644 --- a/ports/esp32s2/common-hal/touchio/TouchIn.h +++ b/ports/esp32s2/common-hal/touchio/TouchIn.h @@ -33,7 +33,7 @@ typedef struct { mp_obj_base_t base; - uint8_t pin; + const mcu_pin_obj_t * pin; uint16_t threshold; } touchio_touchin_obj_t; diff --git a/ports/esp32s2/peripherals/pins.c b/ports/esp32s2/peripherals/pins.c index e372c84b1..0d3d89ad5 100755 --- a/ports/esp32s2/peripherals/pins.c +++ b/ports/esp32s2/peripherals/pins.c @@ -29,11 +29,7 @@ #define NO_ADC 0 #define NO_ADC_CHANNEL ADC_CHANNEL_MAX -#define TOUCH \ - .has_touch = true, - -#define NO_TOUCH \ - .has_touch = false, +#define NO_TOUCH_CHANNEL TOUCH_PAD_MAX // This macro is used to simplify pin definition in boards/<board>/pins.c #define PIN(p_name, p_number, p_adc_index, p_adc_channel, p_touch_channel) \ @@ -42,49 +38,49 @@ const mcu_pin_obj_t pin_## p_name = { \ .number = p_number, \ .adc_index = p_adc_index, \ .adc_channel = p_adc_channel, \ - p_touch_channel \ + .touch_channel = p_touch_channel, \ } -PIN(GPIO0, 0, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO1, 1, ADC_UNIT_1, ADC_CHANNEL_0, TOUCH); -PIN(GPIO2, 2, ADC_UNIT_1, ADC_CHANNEL_1, TOUCH); -PIN(GPIO3, 3, ADC_UNIT_1, ADC_CHANNEL_2, TOUCH); -PIN(GPIO4, 4, ADC_UNIT_1, ADC_CHANNEL_3, TOUCH); -PIN(GPIO5, 5, ADC_UNIT_1, ADC_CHANNEL_4, TOUCH); -PIN(GPIO6, 6, ADC_UNIT_1, ADC_CHANNEL_5, TOUCH); -PIN(GPIO7, 7, ADC_UNIT_1, ADC_CHANNEL_6, TOUCH); -PIN(GPIO8, 8, ADC_UNIT_1, ADC_CHANNEL_7, TOUCH); -PIN(GPIO9, 9, ADC_UNIT_1, ADC_CHANNEL_8, TOUCH); -PIN(GPIO10, 10, ADC_UNIT_1, ADC_CHANNEL_9, TOUCH); -PIN(GPIO11, 11, ADC_UNIT_2, ADC_CHANNEL_0, TOUCH); -PIN(GPIO12, 12, ADC_UNIT_2, ADC_CHANNEL_1, TOUCH); -PIN(GPIO13, 13, ADC_UNIT_2, ADC_CHANNEL_2, TOUCH); -PIN(GPIO14, 14, ADC_UNIT_2, ADC_CHANNEL_3, TOUCH); -PIN(GPIO15, 15, ADC_UNIT_2, ADC_CHANNEL_4, NO_TOUCH); -PIN(GPIO16, 16, ADC_UNIT_2, ADC_CHANNEL_5, NO_TOUCH); -PIN(GPIO17, 17, ADC_UNIT_2, ADC_CHANNEL_6, NO_TOUCH); -PIN(GPIO18, 18, ADC_UNIT_2, ADC_CHANNEL_7, NO_TOUCH); -PIN(GPIO19, 19, ADC_UNIT_2, ADC_CHANNEL_8, NO_TOUCH); -PIN(GPIO20, 20, ADC_UNIT_2, ADC_CHANNEL_9, NO_TOUCH); -PIN(GPIO21, 21, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO26, 26, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO27, 27, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO28, 28, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO29, 29, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO30, 30, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO31, 31, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO32, 32, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO33, 33, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO34, 34, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO35, 35, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO36, 36, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO37, 37, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO38, 38, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO39, 39, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO40, 40, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO41, 41, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO42, 42, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO43, 43, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO44, 44, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO45, 45, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); -PIN(GPIO46, 46, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH); +PIN(GPIO0, 0, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO1, 1, ADC_UNIT_1, ADC_CHANNEL_0, TOUCH_PAD_NUM1); +PIN(GPIO2, 2, ADC_UNIT_1, ADC_CHANNEL_1, TOUCH_PAD_NUM2); +PIN(GPIO3, 3, ADC_UNIT_1, ADC_CHANNEL_2, TOUCH_PAD_NUM3); +PIN(GPIO4, 4, ADC_UNIT_1, ADC_CHANNEL_3, TOUCH_PAD_NUM4); +PIN(GPIO5, 5, ADC_UNIT_1, ADC_CHANNEL_4, TOUCH_PAD_NUM5); +PIN(GPIO6, 6, ADC_UNIT_1, ADC_CHANNEL_5, TOUCH_PAD_NUM6); +PIN(GPIO7, 7, ADC_UNIT_1, ADC_CHANNEL_6, TOUCH_PAD_NUM7); +PIN(GPIO8, 8, ADC_UNIT_1, ADC_CHANNEL_7, TOUCH_PAD_NUM8); +PIN(GPIO9, 9, ADC_UNIT_1, ADC_CHANNEL_8, TOUCH_PAD_NUM9); +PIN(GPIO10, 10, ADC_UNIT_1, ADC_CHANNEL_9, TOUCH_PAD_NUM10); +PIN(GPIO11, 11, ADC_UNIT_2, ADC_CHANNEL_0, TOUCH_PAD_NUM11); +PIN(GPIO12, 12, ADC_UNIT_2, ADC_CHANNEL_1, TOUCH_PAD_NUM12); +PIN(GPIO13, 13, ADC_UNIT_2, ADC_CHANNEL_2, TOUCH_PAD_NUM13); +PIN(GPIO14, 14, ADC_UNIT_2, ADC_CHANNEL_3, TOUCH_PAD_NUM14); +PIN(GPIO15, 15, ADC_UNIT_2, ADC_CHANNEL_4, NO_TOUCH_CHANNEL); +PIN(GPIO16, 16, ADC_UNIT_2, ADC_CHANNEL_5, NO_TOUCH_CHANNEL); +PIN(GPIO17, 17, ADC_UNIT_2, ADC_CHANNEL_6, NO_TOUCH_CHANNEL); +PIN(GPIO18, 18, ADC_UNIT_2, ADC_CHANNEL_7, NO_TOUCH_CHANNEL); +PIN(GPIO19, 19, ADC_UNIT_2, ADC_CHANNEL_8, NO_TOUCH_CHANNEL); +PIN(GPIO20, 20, ADC_UNIT_2, ADC_CHANNEL_9, NO_TOUCH_CHANNEL); +PIN(GPIO21, 21, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO26, 26, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO27, 27, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO28, 28, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO29, 29, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO30, 30, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO31, 31, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO32, 32, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO33, 33, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO34, 34, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO35, 35, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO36, 36, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO37, 37, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO38, 38, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO39, 39, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO40, 40, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO41, 41, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO42, 42, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO43, 43, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO44, 44, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO45, 45, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); +PIN(GPIO46, 46, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL); diff --git a/ports/esp32s2/peripherals/pins.h b/ports/esp32s2/peripherals/pins.h index 8be57f320..c78eb8385 100644 --- a/ports/esp32s2/peripherals/pins.h +++ b/ports/esp32s2/peripherals/pins.h @@ -37,13 +37,14 @@ #include "components/hal/include/hal/gpio_types.h" #include "components/hal/include/hal/adc_types.h" +#include "components/hal/include/hal/touch_sensor_types.h" typedef struct { PIN_PREFIX_FIELDS gpio_num_t number; - bool has_touch:1; uint8_t adc_index:2; uint8_t adc_channel:6; + uint8_t touch_channel; } mcu_pin_obj_t; extern const mcu_pin_obj_t pin_GPIO0; |