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Allow flipx and flipy #2

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Allow flipx and flipy #2

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4efcee4
fliph, flipv
mkellner Nov 17, 2024
cb506af
reg 8 bit
mkellner Nov 17, 2024
051776c
add flipx and flipy
mkellner Nov 18, 2024
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8 changes: 7 additions & 1 deletion src/hm01b0.c
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Original file line number Diff line number Diff line change
Expand Up @@ -137,7 +137,13 @@ int hm01b0_init(const struct hm01b0_config* config)
hm01b0_write_reg8(0x3010, qvga_win_en_val);
hm01b0_write_reg16(0x0340, frame_length_lines_val);
hm01b0_write_reg16(0x0342, line_length_pclk_val);


uint8_t val = 0;
if (config->flipx)
val |= 0b01;
if (config->flipy)
val |= 0b10;
hm01b0_write_reg8(0x0101, val); // flip H and flip V

hm01b0_write_reg8(0x3060, 0x08 | 0); // OSC_CLK_DIV

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2 changes: 2 additions & 0 deletions src/include/pico/hm01b0.h
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Expand Up @@ -28,6 +28,8 @@ struct hm01b0_config {

uint width;
uint height;
uint flipx;
uint flipy;
};

int hm01b0_init(const struct hm01b0_config* config);
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