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feat(isp_color): support ISP color on P4

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gaoxu
2025-09-24 10:23:42 +08:00
committed by BOT
parent 2f2c65ecaf
commit 0726a0dc0f
4 changed files with 72 additions and 3 deletions
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13
components/esp_driver_isp/src/isp_ccm.c
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -21,6 +21,17 @@ esp_err_t esp_isp_ccm_configure(isp_proc_handle_t proc, const esp_isp_ccm_config
{
ESP_RETURN_ON_FALSE(proc && ccm_cfg, ESP_ERR_INVALID_ARG, TAG, "invalid argument: null pointer");
// Check matrix values are within valid range
float max_range = (1 << ISP_LL_CCM_MATRIX_INT_BITS);
float min_range = -(1 << ISP_LL_CCM_MATRIX_INT_BITS);
for (int i = 0; i < ISP_CCM_DIMENSION; i++) {
for (int j = 0; j < ISP_CCM_DIMENSION; j++) {
float value = ccm_cfg->matrix[i][j];
ESP_RETURN_ON_FALSE(value >= min_range && value <= max_range, ESP_ERR_INVALID_ARG, TAG,
"Matrix[%d][%d] value %f is out of range [%f, %f]", i, j, value, min_range, max_range);
}
}
bool ret = true;
bool valid = false;
portENTER_CRITICAL(&proc->spinlock);