diff options
Diffstat (limited to 'fw/fe310/test/cam.c')
| -rw-r--r-- | fw/fe310/test/cam.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/fw/fe310/test/cam.c b/fw/fe310/test/cam.c deleted file mode 100644 index 7e84cdf..0000000 --- a/fw/fe310/test/cam.c +++ /dev/null @@ -1,163 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> - -#include <eos.h> -#include <board.h> -#include <soc/i2c.h> - -#include <dev/cam.h> -#include <dev/ov2640.h> - -#include <eve/eve.h> -#include <eve/eve_kbd.h> -#include <eve/eve_font.h> - -#include <eve/screen/window.h> -#include <eve/screen/page.h> -#include <eve/screen/form.h> - -#include "app/app_root.h" - -#include "cam.h" - -#include <stdio.h> - -static int cam_init = 0; -static int cam_capture = 0; - -#define CHUNK_SIZE 512 - -#define CAM_W 640 -#define CAM_H 480 - -static void transfer_chunk(uint8_t *fbuf, size_t size, int first, int last, uint32_t addr) { - int rv; - - eos_cam_fbuf_read(fbuf, size, first); - if (last) { - eos_cam_fbuf_done(); - eos_cam_capture(); - } - - eos_spi_select(EOS_SPI_DEV_EVE); - eve_cmd_burst_start(); - if (first) eve_cmd(CMD_LOADIMAGE, "ww+", addr, EVE_OPT_NODL); - eve_cmd_write(fbuf, size); - if (last) eve_cmd_end(); - eve_cmd_burst_end(); - rv = eve_cmd_exec(last); - if (rv) printf("CMD EXEC ERR\n"); - if (!last) eos_spi_select(EOS_SPI_DEV_CAM); -} - -static void transfer_img(uint32_t addr) { - int i; - uint32_t fb_size; - uint32_t fb_div; - uint32_t fb_mod; - uint8_t fbuf[CHUNK_SIZE]; - - cam_capture = 1; - fb_size = eos_cam_fbuf_size(); - - fb_div = fb_size / CHUNK_SIZE; - fb_mod = fb_size % CHUNK_SIZE; - for (i=0; i<fb_div; i++) { - transfer_chunk(fbuf, CHUNK_SIZE, i == 0, (fb_mod == 0) && (i + 1 == fb_div), addr); - } - if (fb_mod) { - transfer_chunk(fbuf, fb_mod, fb_size < CHUNK_SIZE, 1, addr); - } - printf("CAPTURE DONE. ADDR:%x SIZE:%d\n", addr, fb_size); -} - -static void user_handler(unsigned char type, unsigned char *buffer, uint16_t size) { - eos_spi_select(EOS_SPI_DEV_CAM); - if (eos_cam_capture_done()) { - EVEWindowRoot *root = app_root(); - uint32_t addr = root->mem_next; - - transfer_img(addr); - eve_window_root_draw(root); - } - eos_spi_deselect(); - eos_evtq_push(EOS_EVT_USER, NULL, 0); -} - -static void image_draw(EVEFreeWidget *widget) { - EVEWindowRoot *root = widget->w.page->v.window->root; - uint32_t addr = root->mem_next; - - if (cam_capture) { - // eve_freew_tag(widget); - eve_cmd_dl(TAG_MASK(0)); - eve_cmd_dl(BEGIN(EVE_BITMAPS)); - // eve_cmd_dl(BITMAP_HANDLE(15)); - eve_cmd_dl(BITMAP_SOURCE(addr)); - eve_cmd_dl(BITMAP_LAYOUT(EVE_RGB565, CAM_W * 2, CAM_H)); - eve_cmd_dl(BITMAP_LAYOUT_H(CAM_W * 2, CAM_H)); - eve_cmd_dl(BITMAP_SIZE(EVE_NEAREST, EVE_BORDER, EVE_BORDER, CAM_H, CAM_W)); - eve_cmd_dl(BITMAP_SIZE_H(CAM_H, CAM_W)); - eve_cmd(CMD_LOADIDENTITY, ""); - eve_cmd(CMD_TRANSLATE, "ww", CAM_H * 65536, 0); - eve_cmd(CMD_ROTATE, "w", 90 * 65536 / 360); - eve_cmd(CMD_SETMATRIX, ""); - eve_cmd_dl(VERTEX2F(0, 0)); - eve_cmd_dl(TAG_MASK(1)); - } -} - -static int image_touch(EVEFreeWidget *widget, EVETouch *touch, uint16_t evt) { - return 0; -} - -void fbuf_print(uint8_t *fbuf, size_t size) { - int i; - - for (i=0; i<size; i++) { - if (i % 128 == 0) printf("\n"); - printf("%.2x", fbuf[i]); - } -} - -void app_cam(EVEWindow *window, EVEViewStack *stack) { - EVEFormSpec spec[] = { - { - .widget.type = EVE_WIDGET_TYPE_FREE, - .widget.g.h = CAM_W, - .widget.tspec.free.draw = image_draw, - .widget.tspec.free.touch = image_touch, - }, - }; - EVEForm *form = eve_form_create(window, stack, spec, 1, NULL, NULL, app_cam_close); - int rv = EOS_OK; - - eve_gpio_set(EVE_GPIO_CAM, 1); - eos_time_sleep(100); - - eos_i2c_speed(100000); - rv = eos_ov2640_init(); - if (!rv) rv = eos_ov2640_set_pixfmt(PIXFORMAT_JPEG); - if (!rv) rv = eos_ov2640_set_framesize(FRAMESIZE_VGA); - eos_i2c_speed(EOS_I2C_SPEED); - - if (!rv) { - printf("CAM INIT\n"); - } else { - printf("CAM INIT ERR:%d\n", rv); - } - eos_evtq_set_handler(EOS_EVT_USER, user_handler); - eos_evtq_push(EOS_EVT_USER, NULL, 0); - eos_spi_select(EOS_SPI_DEV_CAM); - eos_cam_capture(); - eos_spi_select(EOS_SPI_DEV_EVE); -} - -void app_cam_close(EVEForm *form) { - eve_form_destroy(form); - eve_gpio_set(EVE_GPIO_CAM, 0); - eos_evtq_get(EOS_EVT_USER, NULL, NULL); - eos_evtq_set_handler(EOS_EVT_USER, NULL); -} |