From 09c1ff92dc4032d16af704bcba5fb2357354b75e Mon Sep 17 00:00:00 2001 From: Sven Steudte Date: Sat, 13 Jan 2018 22:09:58 +0100 Subject: [PATCH] Fixed camera sampling bug --- tracker/software/drivers/ov5640.c | 4 ++-- tracker/software/mcuconf.h | 6 +++--- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/tracker/software/drivers/ov5640.c b/tracker/software/drivers/ov5640.c index f35c509..86bc649 100644 --- a/tracker/software/drivers/ov5640.c +++ b/tracker/software/drivers/ov5640.c @@ -1111,9 +1111,9 @@ bool OV5640_Capture(uint8_t* buffer, uint32_t size) */ void OV5640_InitGPIO(void) { - palSetLineMode(LINE_CAM_PCLK, PAL_MODE_ALTERNATE(3)); + palSetLineMode(LINE_CAM_PCLK, PAL_MODE_ALTERNATE(3) | PAL_STM32_OSPEED_HIGHEST); palSetLineMode(LINE_CAM_VSYNC, PAL_MODE_INPUT_PULLUP | PAL_STM32_OSPEED_HIGHEST); - palSetLineMode(LINE_CAM_XCLK, PAL_MODE_ALTERNATE(0)); + palSetLineMode(LINE_CAM_XCLK, PAL_MODE_ALTERNATE(0) | PAL_STM32_OSPEED_HIGHEST); palSetLineMode(LINE_CAM_D2, PAL_MODE_INPUT_PULLUP | PAL_STM32_OSPEED_HIGHEST); palSetLineMode(LINE_CAM_D3, PAL_MODE_INPUT_PULLUP | PAL_STM32_OSPEED_HIGHEST); palSetLineMode(LINE_CAM_D4, PAL_MODE_INPUT_PULLUP | PAL_STM32_OSPEED_HIGHEST); diff --git a/tracker/software/mcuconf.h b/tracker/software/mcuconf.h index 58cd2c5..8746bfa 100644 --- a/tracker/software/mcuconf.h +++ b/tracker/software/mcuconf.h @@ -48,12 +48,12 @@ #define STM32_PLLSRC STM32_PLLSRC_HSI #define STM32_PLLM_VALUE 16 #define STM32_PLLN_VALUE 192 -#define STM32_PLLP_VALUE 2 +#define STM32_PLLP_VALUE 4 #define STM32_PLLQ_VALUE 4 #if ACTIVATE_USB /* Activate 48MHz when USB is activated, otherwise 6MHz */ -#define STM32_HPRE STM32_HPRE_DIV1 +#define STM32_HPRE STM32_HPRE_DIV2 #else -#define STM32_HPRE STM32_HPRE_DIV1 +#define STM32_HPRE STM32_HPRE_DIV2 #endif #define STM32_PPRE1 STM32_PPRE1_DIV2 #define STM32_PPRE2 STM32_PPRE2_DIV2