feat(apds9960): 手势解析。
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33e08edeed
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895aa3058d
134
main/apds_9960.c
134
main/apds_9960.c
@ -241,40 +241,40 @@ void apds_9960_fetch(void* arg) {
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uint8_t byte_buffer;
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uint8_t gesture_status_raw;
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uint8_t status_raw;
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char red_str[10];
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char green_str[10];
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char blue_str[10];
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char clear_str[10];
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char status_str[10];
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char red_str[20];
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char green_str[20];
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char blue_str[20];
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char clear_str[20];
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char status_str[20];
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uint8_t interrupt = 0;
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display_fill_rect(0, 2, 128, 8, 0x00);
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for (;;) {
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// display_fill_rect(0, 0, 128, 8, 0x00);
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interrupt = gpio_get_level(APDS_9960_INT_GPIO);
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// interrupt = gpio_get_level(APDS_9960_INT_GPIO);
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// Status
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error = apds_9960_read_byte(APDS_9960_REG_STATUS, &status_raw);
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if (error != ESP_OK) {
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ESP_LOGW(APDS_9960_TAG, "read status failed. %x", error);
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} else {
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sprintf(status_str, "%d :%d%d%d%d %d%d%d%d", interrupt,
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(status_raw >> 7) & 1, (status_raw >> 6) & 1,
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(status_raw >> 5) & 1, (status_raw >> 4) & 1,
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(status_raw >> 3) & 1, (status_raw >> 2) & 1,
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(status_raw >> 1) & 1, status_raw & 1);
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display_print8_str(0, 0, status_str);
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ESP_LOGD(APDS_9960_TAG, "Status: %2x", status_raw);
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}
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// // Status
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// error = apds_9960_read_byte(APDS_9960_REG_STATUS, &status_raw);
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// if (error != ESP_OK) {
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// ESP_LOGW(APDS_9960_TAG, "read status failed. %x", error);
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// } else {
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// sprintf(status_str, "%d :%d%d%d%d %d%d%d%d", interrupt,
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// (status_raw >> 7) & 1, (status_raw >> 6) & 1,
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// (status_raw >> 5) & 1, (status_raw >> 4) & 1,
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// (status_raw >> 3) & 1, (status_raw >> 2) & 1,
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// (status_raw >> 1) & 1, status_raw & 1);
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// display_print8_str(0, 0, status_str);
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// ESP_LOGD(APDS_9960_TAG, "Status: %2x", status_raw);
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// }
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error = apds_9960_read_byte(APDS_9960_REG_GFLVL, &byte_buffer);
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if (error != ESP_OK) {
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ESP_LOGW(APDS_9960_TAG, "read APDS_9960_REG_GFLVL failed. %d", error);
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}
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if (byte_buffer == 0) {
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sprintf(status_str, "LVL: %4d", byte_buffer);
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display_print8_str(0, 4, status_str);
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}
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// error = apds_9960_read_byte(APDS_9960_REG_GFLVL, &byte_buffer);
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// if (error != ESP_OK) {
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// ESP_LOGW(APDS_9960_TAG, "read APDS_9960_REG_GFLVL failed. %d", error);
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// }
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// if (byte_buffer == 0) {
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// sprintf(status_str, "LVL: %4d", byte_buffer);
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// display_print8_str(0, 4, status_str);
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// }
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// // clear
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// error = apds_9960_read_word(APDS_9960_REG_CDATAL, &clear_raw);
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@ -330,43 +330,79 @@ void apds_9960_read_gesture() {
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uint8_t byte_buffer;
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esp_err_t error;
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uint32_t gesture_values_raw_arr[32];
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char gesture_values_str_arr[20];
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error = apds_9960_read_byte(APDS_9960_REG_GSTATUS, &byte_buffer);
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if (error != ESP_OK) {
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ESP_LOGW(APDS_9960_TAG, "read APDS_9960_REG_GSTATUS failed. %d", error);
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return;
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}
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ESP_LOGI(APDS_9960_TAG, "APDS-9960 interrupt. status: %x", byte_buffer);
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ESP_LOGD(APDS_9960_TAG, "APDS-9960 interrupt. status: %x", byte_buffer);
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if (!(byte_buffer & APDS_9960_GVALID)) {
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ESP_LOGI(APDS_9960_TAG, "Gesture no valid");
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return;
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}
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ESP_LOGI(APDS_9960_TAG, "Gesture interrupt");
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ESP_LOGD(APDS_9960_TAG, "Gesture interrupt");
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error = apds_9960_read_byte(APDS_9960_REG_GFLVL, &byte_buffer);
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if (error != ESP_OK) {
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ESP_LOGW(APDS_9960_TAG, "read APDS_9960_REG_GFLVL failed. %d", error);
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apds_9960_write(APDS_9960_REG_GCONF4, 0x06);
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return;
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}
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if (byte_buffer == 0) {
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ESP_LOGI(APDS_9960_TAG, "Gesture FIFO empty");
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if (byte_buffer < 4) {
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ESP_LOGD(APDS_9960_TAG, "Gesture FIFO level too low: %d", byte_buffer);
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apds_9960_write(APDS_9960_REG_GCONF4, 0x06);
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return;
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}
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ESP_LOGI(APDS_9960_TAG, "Gesture FIFO Level: %d", byte_buffer);
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ESP_LOGD(APDS_9960_TAG, "Gesture FIFO Level: %d", byte_buffer);
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error = apds_9960_read_bytes_len(
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APDS_9960_REG_GFIFO_U, (uint8_t*)gesture_values_raw_arr, byte_buffer * 4);
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apds_9960_write(APDS_9960_REG_GCONF4, 0x06);
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if (error != ESP_OK) {
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ESP_LOGW(APDS_9960_TAG, "read APDS_9960_REG_GFIFO(len: %d) failed. % d",
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byte_buffer * 4, error);
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} else {
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int16_t before_ud = 0, before_lr = 0, after_ud = 0, after_lr = 0;
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int16_t u = 0, d = 0, l = 0, r = 0;
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uint8_t last_2_index = byte_buffer - 2;
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for (int i = 0; i < byte_buffer; i++) {
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printf("Gesture %2d: %02x %02x %02x %02x\n", i,
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gesture_values_raw_arr[i] & 0xff,
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gesture_values_raw_arr[i] >> 8 & 0xff,
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gesture_values_raw_arr[i] >> 16 & 0xff,
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gesture_values_raw_arr[i] >> 24 & 0xff);
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if (i < 2) {
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u = gesture_values_raw_arr[i] & 0xff;
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d = gesture_values_raw_arr[i] >> 8 & 0xff;
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l = gesture_values_raw_arr[i] >> 16 & 0xff;
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r = gesture_values_raw_arr[i] >> 24 & 0xff;
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before_ud += (u - d) * 100 / u + d;
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before_lr += (l - r) * 100 / l + r;
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printf("Gesture %08x %03d %03d %03d %03d\n", gesture_values_raw_arr[i],
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u, d, l, r);
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} else if (i >= last_2_index) {
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u = gesture_values_raw_arr[i] & 0xff;
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d = gesture_values_raw_arr[i] >> 8 & 0xff;
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l = gesture_values_raw_arr[i] >> 16 & 0xff;
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r = gesture_values_raw_arr[i] >> 24 & 0xff;
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after_ud += (u - d) * 100 / u + d;
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after_lr += (l - r) * 100 / l + r;
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printf("Gesture %08x %03d %03d %03d %03d\n", gesture_values_raw_arr[i],
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u, d, l, r);
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}
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}
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printf("Δud: %d, Δlr: %d \n", after_ud - before_ud, after_lr - before_lr);
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display_fill_rect(0, 4, 128, 8, 0x00);
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if (after_ud - before_ud < -80) {
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display_print8_str(0, 4, "Gesture: up");
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} else if (after_ud - before_ud > 80) {
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display_print8_str(0, 4, "Gesture: down");
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}
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if (after_lr - before_lr < -80) {
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display_print8_str(0, 6, "Gesture: left");
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} else if (after_lr - before_lr > 80) {
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display_print8_str(0, 6, "Gesture: right");
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}
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// display_print8_str(0, 0, gesture_str);
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}
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@ -374,7 +410,7 @@ void apds_9960_read_gesture() {
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void apds_9960_read_proximity() {
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uint8_t proximity_raw;
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char proximity_str[10];
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char proximity_str[20];
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esp_err_t error;
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// Proximity
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@ -382,15 +418,9 @@ void apds_9960_read_proximity() {
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if (error != ESP_OK) {
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ESP_LOGW(APDS_9960_TAG, "read proximity failed. %x", error);
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} else {
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ESP_LOGD(APDS_9960_TAG, "Prox: % 5d ", proximity_raw);
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sprintf(proximity_str, "Prox: % 5d ", proximity_raw);
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display_print8_str(8, 2, proximity_str);
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ESP_LOGI(APDS_9960_TAG, "Prox: %d", proximity_raw);
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}
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// Clear Proximity Interrupt
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error = apds_9960_write_empty(APDS_9960_REG_PICLEAR);
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if (error != ESP_OK) {
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ESP_LOGW(APDS_9960_TAG, "write clear failed. %x", error);
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}
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}
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@ -412,7 +442,7 @@ void apds_9960_int_evt_handler() {
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ESP_ERROR_RETRY(apds_9960_read_byte(APDS_9960_REG_STATUS, &status_raw), 10);
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ESP_ERROR_RETRY(apds_9960_write_empty(APDS_9960_REG_AICLEAR), 10);
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ESP_LOGI(
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ESP_LOGD(
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APDS_9960_TAG, "[apds_9960_int_evt_handler] status %d%d%d%d %d%d%d%d",
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(status_raw >> 7) & 1, (status_raw >> 6) & 1, (status_raw >> 5) & 1,
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(status_raw >> 4) & 1, (status_raw >> 3) & 1, (status_raw >> 2) & 1,
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@ -423,7 +453,7 @@ void apds_9960_int_evt_handler() {
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if (status_raw & APDS_9960_GINT) {
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apds_9960_read_gesture();
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}
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vTaskDelay(100 / portTICK_PERIOD_MS);
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vTaskDelay(10 / portTICK_PERIOD_MS);
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}
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}
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@ -457,14 +487,14 @@ void apds_9960_init() {
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// 累积的手势数据达到 4 组时触发中断
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ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_GCONF1, 0x40));
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// Gesture Enter Threshold
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ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_GPENTH, 20));
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ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_GPENTH, 3));
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// Gesture Exit Threshold
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ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_GEXTH, 10));
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ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_GEXTH, 3));
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// Gesture Drive Strength
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ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_GCONF2, 0x40));
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ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_GCONF2, 0b0110000));
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// set wait time
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ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_WTIME, 171));
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// // set wait time
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// ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_WTIME, 171));
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// set interrupt persistence
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ESP_ERROR_CHECK(apds_9960_write(APDS_9960_REG_PERS, 0x44));
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