init

main/lipton/lepton_system.h

@@ -0,0 +1,55 @@
+#pragma once
+
+//
+// Hardware Configuration
+//
+//                        ESP  //    LEPTON
+// #define LEP_SCK_PIN        14  // SPI_CLK      18
+// #define LEP_CSN_PIN        15  // SPI_CS       10
+// #define LEP_VSYNC_PIN      13  // GPIO3/VSYNC  15
+// #define LEP_MISO_PIN       12  // SPI_MISO     12
+// #define LEP_RESET_PIN      27  // RESET_L      17
+
+// #define I2C_MASTER_SDA_PIN 21  // SDA          5
+// #define I2C_MASTER_SCL_PIN 22  // SCL          8
+
+#define LEP_MISO_PIN       40  // SPI_MISO     12
+#define LEP_VSYNC_PIN      41  // GPIO3/VSYNC  15
+#define LEP_SCK_PIN        47  // SPI_CLK      18
+#define LEP_CSN_PIN        14  // SPI_CS       10
+#define LEP_RESET_PIN      20  // RESET_L      17
+
+#define I2C_MASTER_SDA_PIN 4  // SDA          5
+#define I2C_MASTER_SCL_PIN 5  // SCL          8
+
+// I2C
+#define I2C_MASTER_NUM I2C_NUM_1
+#define I2C_MASTER_FREQ_HZ 100000
+
+// SPI
+//   Lepton uses HSPI (no MOSI)
+//   Host SPI Slave uses VSPI (no MOSI)
+#define LEP_SPI_HOST    SPI2_HOST
+#define LEP_DMA_NUM     SPI_DMA_CH_AUTO
+#define LEP_SPI_FREQ_HZ 20000000
+
+
+//
+// Lepton Buffers Typedef
+//
+typedef struct
+{
+	bool telem_valid;
+	uint16_t lep_min_val;
+	uint16_t lep_max_val;
+	uint8_t *lep_bufferP;
+	uint16_t *lep_telemP;
+} lep_buffer_t;
+
+extern lep_buffer_t rsp_lep_buffer;
+
+//
+// System init functions
+//
+bool lepton_io_init();
+bool lepton_buffer_init();