Lepton sensor on the DISCO-F746NG board. Based on the rapberry_pi example code at https://github.com/groupgets/LeptonModule
Dependencies: mbed-src BSP_DISCO_F746NG LCD_DISCO_F746NG
Revision 9:74e00a8d537f, committed 2015-12-10
- Comitter:
- pryd
- Date:
- Thu Dec 10 12:42:55 2015 +0000
- Parent:
- 8:f57dc76095f3
- Commit message:
- bugfixes
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Wed Dec 09 16:18:08 2015 +0000 +++ b/main.cpp Thu Dec 10 12:42:55 2015 +0000 @@ -12,7 +12,7 @@ LCD_DISCO_F746NG lcd; static uint8_t lepton_buffer[BYTES_PER_PACKET * PACKETS_PER_FRAME]; -static uint32_t lepton_image[80][60]; +static uint32_t lepton_image[60][80]; void setup(void) { @@ -57,16 +57,13 @@ uint16_t min_val = 65535; uint16_t max_val = 0; uint16_t value; - int column; - int row; + int x; + int y; int i; int p; for(p=0; p<PACKETS_PER_FRAME; p++) { - for(i=0; i<DATA_PER_PACKET; i++) { - if(i % DATA_PER_PACKET < 2) { - continue; - } + for(i=2; i<DATA_PER_PACKET; i++) { value = (lepton_buffer[p*BYTES_PER_PACKET+i*2+0] << 8) + lepton_buffer[p*BYTES_PER_PACKET+i*2+1]; //pc.printf("val = %d\n",value); if(value > max_val) { @@ -87,14 +84,12 @@ uint8_t b; for(p=0; p<PACKETS_PER_FRAME; p++) { - for(i=0; i<DATA_PER_PACKET; i++) { - if(i % DATA_PER_PACKET < 2) { - continue; - } + for(i=2; i<DATA_PER_PACKET; i++) { + value = (lepton_buffer[p*BYTES_PER_PACKET+i*2+0] << 8) + lepton_buffer[p*BYTES_PER_PACKET+i*2+1]; - column = (i % DATA_PER_PACKET ) - 2; - row = p; + x = i - 2; + y = p; #if 1 value = (value - min_val) * scale; //pc.printf("val = %d\n", value); @@ -102,9 +97,9 @@ g = colormap_ironblack[3*value+1]; b = colormap_ironblack[3*value+2]; - lepton_image[row][column] = (0xFF << 24) | (r << 16) | (g << 8) | b; + lepton_image[y][x] = (0xFF << 24) | (r << 16) | (g << 8) | b; #else - lepton_image[row][column] = (0xFF << 24) | (value % 255) << 16 | (value % 255) << 8 | (value % 255); + lepton_image[y][x] = (0xFF << 24) | (value % 255) << 16 | (value % 255) << 8 | (value % 255); #endif } } @@ -112,25 +107,25 @@ void dummy_image(void) { - int column; - int row; + int x; + int y; - for(row=0; row<80; row++) { - for(column=0; column<60; column++) { - lepton_image[row][column] = (0xFF << 24) | (row << 16) | (column << 8); + for(y=0; y<60; y++) { + for(x=0; x<80; x++) { + lepton_image[y][x] = (0xFF << 24) | (x << 16) | (y << 8); } } } void show_image(void) { - int column; - int row; + int x; + int y; - for(row=0; row<80; row++) { - for(column=0; column<60; column++) { - lcd.SetTextColor(lepton_image[row][column]); - lcd.FillRect(row*4, column*4, 4, 4); + for(y=0; y<60; y++) { + for(x=0; x<80; x++) { + lcd.SetTextColor(lepton_image[y][x]); + lcd.FillRect(x*5, y*4, 5, 4); } } }