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Diffstat (limited to 'software/michi_funcs/AW9523B.cpp')
| -rw-r--r-- | software/michi_funcs/AW9523B.cpp | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/software/michi_funcs/AW9523B.cpp b/software/michi_funcs/AW9523B.cpp deleted file mode 100644 index bc65ace..0000000 --- a/software/michi_funcs/AW9523B.cpp +++ /dev/null @@ -1,225 +0,0 @@ -/**************************************************************************/ -/*! - @file AW9523B.cpp - - Author: Michi - License: MIT (see LICENSE) -*/ -/**************************************************************************/ - - -#ifdef STM32 - #include "stm32l4xx_hal.h" -#else - #include <sys/types.h> - #include <stdio.h> - #include "driver/i2c.h" - #define I2C_MASTER_TIMEOUT_MS 1000 -#endif -#include "AW9523B.hpp" - - -//#include <stdint.h> -//#include <stdbool.h> - - -#define _REG(port, reg) (port == P0 ? reg : reg + 1) - -AW9523B *i2c_gpio; - -uint8_t AW9523B::readI2C(uint8_t reg) -{ - //AW9523B_REG_ID - uint8_t gelesen = 0; - uint16_t MemAddress; - MemAddress = reg; -//HAL_StatusTypeDef HAL_I2C_Mem_Read(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout) -#ifdef STM32 - HAL_StatusTypeDef ret; - ret = HAL_I2C_Mem_Read( &(this->i2c_handle), _addr, MemAddress, 1, &gelesen, 1, HAL_MAX_DELAY); - if (ret != HAL_OK) -#else - esp_err_t res1; - printf("I2C read I2C-Bus:%d Addr:%d Register: %d BEGIN \n", this->i2c_num, _addr, reg ); - //res1 = i2c_master_read_from_device(this->i2c_num, _addr, /*i2c_buf*/&gelesen, 1, I2C_MASTER_TIMEOUT_MS / portTICK_RATE_MS); - res1 = i2c_master_write_read_device(this->i2c_num, _addr, ®, 1, &gelesen, 2, I2C_MASTER_TIMEOUT_MS / portTICK_RATE_MS); - printf(" --> gelesen Byte: %d \n", gelesen ); - if (res1 != ESP_OK) -#endif - { printf("ERROR I2C read I2C -------------------------- \n"); ESP_ERROR_CHECK_WITHOUT_ABORT(res1); return 0; } - else { printf(" I2C read I2C-Bus OK \n"); return gelesen; } -} - -//bool i2c_write(uint16_t MemAddress, uint8_t *pData) -uint8_t AW9523B::writeI2C(uint8_t reg, uint8_t val) -{ - //AW9523B_REG_ID - uint16_t MemAddress; - MemAddress = reg; - //HAL_I2C_Mem_Write(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, - //uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout) -#ifdef STM32 - HAL_StatusTypeDef ret; - ret = HAL_I2C_Mem_Write( &(this->i2c_handle), _addr, MemAddress, 1, &val, 1, HAL_MAX_DELAY); - if (ret != HAL_OK) -#else - uint8_t I2C_buf[3]; - esp_err_t res1 = ESP_OK; - I2C_buf[0] = reg; //0x02; // write to register 0x02 - I2C_buf[1] = 255; - I2C_buf[2] = 255; - //res1 = i2c_master_write_to_device(I2C_MASTER_NUM, I2C_PORTEXP1, I2C_buf, 3, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS); - //ESP_ERROR_CHECK(res1 ); - if (res1 != ESP_OK) -#endif - { printf("ERROR I2C write I2C -------------------------- \n"); ESP_ERROR_CHECK_WITHOUT_ABORT(res1); return false; } - else { printf(" I2C write I2C OK \n"); return true; } -} - - -#ifdef STM32 -AW9523B::AW9523B(uint8_t address, I2C_HandleTypeDef _i2c_handle) //AD[1:0] address offset -{ - i2c_handle = _i2c_handle; - _addr = AW9523B_I2C_ADDRESS + (address & 0x03); -#else -AW9523B::AW9523B(uint8_t address, int _i2c_num) //AD[1:0] address offset -{ - i2c_num = _i2c_num; //I2C number, 0 or 1 on ESP32 - _addr = 0x58;/*AW9523B_I2C_ADDRESS; 0x58 for first AW9523, 0x58 for the second */ -#endif -} - -bool AW9523B::begin() -{ -// Wire.begin(); -// return readI2C(AW9523B_REG_ID) == AW9523B_ID; -#ifdef STM32 - HAL_StatusTypeDef ret; - ret = HAL_I2C_IsDeviceReady (&i2c_handle, _addr, 1, 1000); - if (ret == HAL_OK) -#else - uint8_t I2C_buf[3]; - esp_err_t res1 = ESP_OK, res2 = ESP_OK; - I2C_buf[0] = 0x7F; // write to soft-RESET register on AW9523 - I2C_buf[1] = 0x00; // write 0 to reset the AW9523 -// 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]); - - if ( readI2C(AW9523B_REG_ID) == AW9523B_ID ) -#endif - { - return true; - } else { return false; } -} - -void AW9523B::scanAllAddress(void) -{ - esp_err_t res1; - uint8_t gelesen = 0; - uint8_t reg_addr = AW9523B_REG_ID; - printf("Scanning I2C bus for devices:\n"); - fflush(stdout); - for (int i=0; i<255; i++) - { - //i2c_master_write_read_device(I2C_MASTER_NUM, slave_addr, ®_addr, 1, data, 2, I2C_MASTER_TIMEOUT_MS / portTICK_RATE_MS); - //res1 = i2c_master_read_from_device(0, i, AW9523B_REG_ID, 1, &gelesen, 1, I2C_MASTER_TIMEOUT_MS / portTICK_RATE_MS); - res1 = i2c_master_write_read_device(0, i, ®_addr, 1, &gelesen, 1, I2C_MASTER_TIMEOUT_MS / portTICK_RATE_MS); - if (res1 == ESP_OK) - { - printf("\ndevice found on I2C-address %d, read value: %d AW9523=16 \n", i, gelesen); - - } - else { printf("."); } - fflush(stdout); - gelesen = 0; - } - printf("\nfinish I2C Bus scan\n"); -} - -void AW9523B::configInOut(AW9523BPort port, uint8_t inout) -{ - writeI2C(_REG(port, AW9523B_P0_CONF_STATE), inout); -} - -void AW9523B::configLedGPIO(AW9523BPort port, uint8_t ledGpio) -{ - writeI2C(_REG(port, AW9523B_P0_LED_MODE), ledGpio); -} - -void AW9523B::setPort0Mode(AW9523BPortMode mode) -{ - writeI2C(AW9523B_REG_GLOB_CTR, mode | ledsDim); -} - -void AW9523B::setLedsDim(AW9523BLedsDim dim) -{ - writeI2C(AW9523B_REG_GLOB_CTR, dim | portMode); -} - -void AW9523B::setLed(AW9523BLedDimCtrl led, uint8_t value) -{ - writeI2C(led, value); -} - -void AW9523B::portIn(AW9523BPort port) -{ - _portIn = _REG(port, AW9523B_P0_IN_STATE); -} - -void AW9523B::portOut(AW9523BPort port) -{ - _portOut = _REG(port, AW9523B_P0_OUT_STATE); -} - -uint8_t AW9523B::read() -{ - return readI2C(_portIn); -} - -uint8_t AW9523B::read(AW9523BPort port) -{ - return readI2C(AW9523B_P0_IN_STATE + port); -} - -uint8_t AW9523B::write(uint8_t data) -{ - return writeI2C(_portOut, data); -} - -uint8_t AW9523B::write(AW9523BPort port, uint8_t data) -{ - return writeI2C(AW9523B_P0_OUT_STATE + port, data); -} - -void AW9523B::reset() -{ - writeI2C(AW9523B_REG_SOFT_RST, 0); -} - -#ifdef STM32 - extern "C" bool AW9523B_init(uint8_t address, I2C_HandleTypeDef _i2c_handle) - { - i2c_gpio = new AW9523B(address, _i2c_handle); - if (!i2c_gpio->begin() ) - { - //Serial.println("Error: AW9523B not found!"); - return false; - } else - { - i2c_gpio->reset(); - i2c_gpio->setPort0Mode(PUSH_PULL); - return true; - } - } - extern "C" void AW9523B_destroy(void) - { - delete i2c_gpio; - } - extern "C" void AW9523B_setAllOutputHigh(void) - { - i2c_gpio->write(P0, 255); - i2c_gpio->write(P1, 255); - } -#endif |