diff options
Diffstat (limited to 'software/michi_funcs/board_rev_B.cpp')
| -rw-r--r-- | software/michi_funcs/board_rev_B.cpp | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/software/michi_funcs/board_rev_B.cpp b/software/michi_funcs/board_rev_B.cpp deleted file mode 100644 index 902340e..0000000 --- a/software/michi_funcs/board_rev_B.cpp +++ /dev/null @@ -1,102 +0,0 @@ -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include "freertos/FreeRTOS.h" -#include "freertos/task.h" -#include "freertos/queue.h" -#include "driver/gpio.h" -#include "driver/i2c.h" -#include "schrank_ant_pcb.h" //contains setting of board revision - -#ifdef ESP32_BOARD_REV_B -#include "board_rev_B.hpp" - -void io_init(void) -{ - #define GPO_BIT_MASK 0 //we dont have GPIO as outputs, all output is done via I2C Port Expander -/* as we have not ouput, leave default settings - gpio_config_t o_conf; - o_conf.intr_type = GPIO_INTR_DISABLE; - o_conf.mode = GPIO_MODE_OUTPUT; - o_conf.pin_bit_mask = GPO_BIT_MASK; - o_conf.pull_down_en = GPIO_PULLDOWN_ENABLE; - o_conf.pull_up_en = GPIO_PULLUP_DISABLE; - gpio_config(&o_conf); -*/ - //gpio_set_level((gpio_num_t) PHY_PWR, 1); - - // inputs - - #define IRQ2Esp 34 - #define I2Cext_INT 35 - #define GPI_BIT_MASK ((1ULL<<IRQ2Esp) | (1ULL<<I2Cext_INT)) - //io_conf.pin_bit_mask = (1ULL<<15);//bit mask of the pins that you want to set,e.g.GPIO15 - gpio_config_t i_conf; - i_conf.intr_type = GPIO_INTR_DISABLE; - i_conf.mode = GPIO_MODE_INPUT; - i_conf.pin_bit_mask = GPI_BIT_MASK; - i_conf.pull_down_en = GPIO_PULLDOWN_DISABLE; - i_conf.pull_up_en = GPIO_PULLUP_DISABLE; - gpio_config(&i_conf); - -} - - - - -esp_err_t i2c_init(void) { - int res1,res2; - int I2C_master_port = I2C_MASTER_NUM; - uint8_t I2C_buf[5]; - i2c_config_t I2C_conf = { .mode = I2C_MODE_MASTER, .sda_io_num = I2C_MASTER_SDA_IO, .scl_io_num = I2C_MASTER_SCL_IO, .sda_pullup_en = GPIO_PULLUP_ENABLE, .scl_pullup_en = GPIO_PULLUP_ENABLE, .master { .clk_speed = I2C_MASTER_FREQ_HZ, } }; - i2c_param_config(I2C_master_port, &I2C_conf); - - printf("\nInstall i2c_driver: Mode=%d sda_io_num=%d scl_io_num=%d\n", I2C_MODE_MASTER, I2C_MASTER_SDA_IO, I2C_MASTER_SCL_IO); - res1=i2c_driver_install(I2C_master_port, I2C_conf.mode, - I2C_MASTER_RX_BUF_DISABLE, I2C_MASTER_TX_BUF_DISABLE, 0); - ESP_ERROR_CHECK_WITHOUT_ABORT(res1); - printf("After i2c_driver_install\n"); - vTaskDelay(500 / portTICK_PERIOD_MS); - -//1. Init AW9523 on address 0x00 - I2C_buf[0] = 0x7F; // write to AW9523 Soft Reset register - I2C_buf[1] = 0x00; // write data to output port 1 - I2C_buf[2] = 0x00; // write data to output port 1 - printf("I2C write to bus %d to I2C-Adress %d byte0 = %d byte 1 = %d\n", I2C_MASTER_NUM, I2C_PORTEXP1, I2C_buf[0], I2C_buf[1] ); - res1 = i2c_master_write_to_device(I2C_MASTER_NUM, I2C_PORTEXP1, I2C_buf, 3, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS); - printf("I2C write to bus %d to I2C-Adress %d byte0 = %d byte 1 = %d\n", I2C_MASTER_NUM, I2C_PORTEXP2, I2C_buf[0], I2C_buf[1] ); - res2 = i2c_master_write_to_device(I2C_MASTER_NUM, I2C_PORTEXP2, I2C_buf, 3, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS); - printf("\nMaster wrote %d %d %02X\n", res1,res2,I2C_buf[0]); - printf("After AW9523 soft-RESET\n"); - vTaskDelay(500 / portTICK_PERIOD_MS); - -//2. Set outputs push pull in AW9523 Global Control Register - I2C_buf[0] = 0x11; // write data to Global Control Register - I2C_buf[1] = 0x10; // write data to Global Control Register, set Bit4 to Push Pull - res1 = i2c_master_write_to_device(I2C_MASTER_NUM, I2C_PORTEXP1, I2C_buf, 2, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS); - res2 = i2c_master_write_to_device(I2C_MASTER_NUM, I2C_PORTEXP2, I2C_buf, 2, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS); - printf("\nMaster wrote %d %d %02X\n", res1,res2,I2C_buf[0]); - - I2C_buf[0] = 0x02; // write data to output port 1 - I2C_buf[1] = 0xFF; // write data to output port 1 - I2C_buf[2] = 0xFF; // write data to output port 1 - I2C_buf[3] = 0x00; // write data to output port 1 - I2C_buf[4] = 0x00; // write data to output port 1 - res1 = i2c_master_write_to_device(I2C_MASTER_NUM, I2C_PORTEXP1, I2C_buf, 5, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS); - res2 = i2c_master_write_to_device(I2C_MASTER_NUM, I2C_PORTEXP2, I2C_buf, 5, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS); - printf("\nMaster wrote %d %d %02X\n", res1,res2,I2C_buf[0]); - printf("After AW9523 all GPIOs HIGH\n"); - vTaskDelay(500 / portTICK_PERIOD_MS); - - - -//2. Set AW9523-PhyPower to high -/* I2C_buf[0] = 0x02; // write to register 0x02 - I2C_buf[1] = 255; // set all pins high - I2C_buf[2] = 255; // set all pins high - res1 = i2c_master_write_to_device(I2C_MASTER_NUM, I2C_PORTEXP2, I2C_buf, 3, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS); -*/ - return res1; -} - -#endif |