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Merge branch 'doc/csi_programming_guide' into 'master'

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doc(camera): added camera controller driver programming guide

Closes IDF-9563

See merge request espressif/esp-idf!29802
This commit is contained in:
Armando (Dou Yiwen)
2024-03-27 14:04:36 +08:00
parent c658351eab 8cef97beac
commit bfd3586f03
12 changed files with 191 additions and 8 deletions
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components/hal/include/hal/mipi_csi_hal.h
+1 -1
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@@ -43,7 +43,7 @@ typedef struct {
uint32_t in_bpp; ///< In bits per pixel
uint32_t out_bpp; ///< Out bits per pixel
bool byte_swap_en; ///< Enable byte swap
int clk_freq_hz; ///< Clock frequency in hz
int lane_bit_rate_mbps; ///< Lane bit rate in Mbps
} mipi_csi_hal_config_t;
/**
components/hal/mipi_csi_hal.c
+3 -1
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@@ -9,6 +9,8 @@
#include "hal/mipi_csi_ll.h"
#include "soc/mipi_csi_periph.h"
#define MHZ (1000 * 1000)
void s_mipi_csi_hal_phy_write_register(mipi_csi_hal_context_t *hal, uint8_t reg_addr, uint8_t reg_val)
{
mipi_csi_phy_ll_write_clock(hal->host_dev, 0, false);
@@ -24,7 +26,7 @@ void mipi_csi_hal_init(mipi_csi_hal_context_t *hal, const mipi_csi_hal_config_t
{
hal->bridge_dev = MIPI_CSI_BRG_LL_GET_HW(0);
hal->host_dev = MIPI_CSI_HOST_LL_GET_HW(0);
int csi_lane_rate = config->clk_freq_hz;
int csi_lane_rate = config->lane_bit_rate_mbps * MHZ;
// reset PHY
mipi_csi_phy_ll_enable_shutdown_input(hal->host_dev, true);