ports/nrf: Refactor CSI.

This commit is contained in:
iabdalkader 2025-06-23 12:06:02 +02:00
parent f1286053e9
commit 6cfd8dd82b

View File

@ -61,62 +61,6 @@ static const volatile uint32_t *_pclkPort;
extern void __fatal_error(const char *msg);
int omv_csi_init() {
int init_ret = 0;
#if defined(OMV_CSI_POWER_PIN)
nrf_gpio_cfg_output(OMV_CSI_POWER_PIN);
nrf_gpio_pin_write(OMV_CSI_POWER_PIN, 1);
#endif
#if defined(OMV_CSI_RESET_PIN)
nrf_gpio_cfg_output(OMV_CSI_RESET_PIN);
nrf_gpio_pin_write(OMV_CSI_RESET_PIN, 1);
#endif
// Reset the csi state
memset(&csi, 0, sizeof(omv_csi_t));
// Set default framebuffer
csi.fb = framebuffer_get(0);
// Set default snapshot function.
csi.snapshot = omv_csi_snapshot;
// Configure the csi external clock (XCLK).
if (omv_csi_set_clk_frequency(OMV_CSI_CLK_FREQUENCY) != 0) {
// Failed to initialize the csi clock.
return OMV_CSI_ERROR_TIM_INIT_FAILED;
}
// Detect and initialize the image sensor.
if ((init_ret = omv_csi_probe_init(OMV_CSI_I2C_ID, OMV_CSI_I2C_SPEED)) != 0) {
// Sensor probe/init failed.
return init_ret;
}
// Configure the CSI interface.
if (omv_csi_config(OMV_CSI_CONFIG_INIT) != 0) {
// CSI config failed
return OMV_CSI_ERROR_CSI_INIT_FAILED;
}
// Clear fb_enabled flag
// This is executed only once to initialize the FB enabled flag.
//JPEG_FB()->enabled = 0;
// Set default color palette.
csi.color_palette = rainbow_table;
csi.detected = true;
// Disable VSYNC IRQ and callback
omv_csi_set_vsync_callback(NULL);
/* All good! */
return 0;
}
int omv_csi_config(omv_csi_config_t config) {
if (config == OMV_CSI_CONFIG_INIT) {
uint32_t csi_pins[] = {
@ -150,7 +94,7 @@ int omv_csi_config(omv_csi_config_t config) {
return 0;
}
uint32_t omv_csi_get_xclk_frequency() {
uint32_t omv_csi_get_clk_frequency() {
return OMV_CSI_CLK_FREQUENCY;
}
@ -261,3 +205,59 @@ int omv_csi_snapshot(omv_csi_t *csi, image_t *image, uint32_t flags) {
framebuffer_init_image(fb, image);
return 0;
}
int omv_csi_init() {
int init_ret = 0;
#if defined(OMV_CSI_POWER_PIN)
nrf_gpio_cfg_output(OMV_CSI_POWER_PIN);
nrf_gpio_pin_write(OMV_CSI_POWER_PIN, 1);
#endif
#if defined(OMV_CSI_RESET_PIN)
nrf_gpio_cfg_output(OMV_CSI_RESET_PIN);
nrf_gpio_pin_write(OMV_CSI_RESET_PIN, 1);
#endif
// Reset the csi state
memset(&csi, 0, sizeof(omv_csi_t));
// Set default framebuffer
csi.fb = framebuffer_get(0);
// Set default snapshot function.
csi.snapshot = omv_csi_snapshot;
// Configure the csi external clock (XCLK).
if (omv_csi_set_clk_frequency(OMV_CSI_CLK_FREQUENCY) != 0) {
// Failed to initialize the csi clock.
return OMV_CSI_ERROR_TIM_INIT_FAILED;
}
// Detect and initialize the image sensor.
if ((init_ret = omv_csi_probe_init(OMV_CSI_I2C_ID, OMV_CSI_I2C_SPEED)) != 0) {
// Sensor probe/init failed.
return init_ret;
}
// Configure the CSI interface.
if (omv_csi_config(OMV_CSI_CONFIG_INIT) != 0) {
// CSI config failed
return OMV_CSI_ERROR_CSI_INIT_FAILED;
}
// Clear fb_enabled flag
// This is executed only once to initialize the FB enabled flag.
//JPEG_FB()->enabled = 0;
// Set default color palette.
csi.color_palette = rainbow_table;
csi.detected = true;
// Disable VSYNC IRQ and callback
omv_csi_set_vsync_callback(NULL);
/* All good! */
return 0;
}