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synced 2025-11-04 14:49:50 +08:00
changed all pixel types to use the 40/80Mhz clock
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parent
e154c9b8a6
commit
701d7dfb80
@ -422,23 +422,23 @@ static int set_pixformat(sensor_t *sensor, pixformat_t pixformat)
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case PIXFORMAT_RGB565:
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ret |= cambus_writeb2(sensor->slv_addr, FORMAT_CONTROL, 0x61);
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ret |= cambus_writeb2(sensor->slv_addr, FORMAT_CONTROL_MUX, 0x01);
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pll = (resolution[sensor->framesize][0] > 2048) ? 0x50 : 0x64; // 32 MHz vs 40 MHz
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pll = 0x64; // 40 MHz
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break;
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case PIXFORMAT_GRAYSCALE:
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case PIXFORMAT_YUV422:
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ret |= cambus_writeb2(sensor->slv_addr, FORMAT_CONTROL, 0x10);
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ret |= cambus_writeb2(sensor->slv_addr, FORMAT_CONTROL_MUX, 0x00);
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pll = (resolution[sensor->framesize][0] > 2048) ? 0x50 : 0x64; // 32 MHz vs 40 MHz
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pll = 0x64; // 40 MHz
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break;
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case PIXFORMAT_BAYER:
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ret |= cambus_writeb2(sensor->slv_addr, FORMAT_CONTROL, 0x00);
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ret |= cambus_writeb2(sensor->slv_addr, FORMAT_CONTROL_MUX, 0x01);
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pll = (resolution[sensor->framesize][0] > 2048) ? 0x64 : 0x50; // 40 MHz vs 32 MHz (jpeg can go faster at higher reses)
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pll = 0x64; // 40 MHz (jpeg can go faster at higher reses)
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break;
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case PIXFORMAT_JPEG:
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ret |= cambus_writeb2(sensor->slv_addr, FORMAT_CONTROL, 0x30);
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ret |= cambus_writeb2(sensor->slv_addr, FORMAT_CONTROL_MUX, 0x00);
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pll = (resolution[sensor->framesize][0] > 2048) ? 0x50 : 0x64; // 32 MHz vs 40 MHz
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pll = 0x64; // 40 MHz
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break;
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default:
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return -1;
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@ -605,25 +605,7 @@ static int set_framesize(sensor_t *sensor, framesize_t framesize)
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ret |= cambus_writeb2(sensor->slv_addr, JPEG_CTRL07, (sensor_div > 1) ? 0x4 : 0x10);
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// Step 8: Adjust PLL freq.
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switch (sensor->pixformat) {
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case PIXFORMAT_RGB565:
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pll = (w > 2048) ? 0x50 : 0x64; // 32 MHz vs 40 MHz
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break;
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case PIXFORMAT_GRAYSCALE:
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case PIXFORMAT_YUV422:
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// pll = (w > 2048) ? 0x50 : 0x64; // 32 MHz vs 40 MHz
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pll = 0x64;
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break;
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case PIXFORMAT_BAYER:
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pll = (w > 2048) ? 0x64 : 0x50; // 40 MHz vs 32 MHz (jpeg can go faster at higher reses)
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break;
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case PIXFORMAT_JPEG:
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pll = (w > 2048) ? 0x50 : 0x64; // 32 MHz vs 40 MHz
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break;
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default:
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return -1;
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}
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pll = 0x64; // 40 Mhz
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ret |= cambus_writeb2(sensor->slv_addr, SC_PLL_CONTRL2, pll);
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