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// Tested with FRDM-K64F
#include "mbed.h"

#include "max14724.h"
#include "ard2pmod.h"

int main() {
    
    uint8_t data[4];
    
    Serial pc(USBTX, USBRX);
    pc.printf("\r\n\r\nMAX14724 Hello World!\r\n");
    
    Ard2Pmod a2p(Ard2Pmod::PMOD_TYPE_1_GPIO); // Configure ard2pmod multiplexer for GPIO (all switches open)
    a2p.set_switches((Ard2Pmod::SW11 | Ard2Pmod::SW09), (Ard2Pmod::SW13 | Ard2Pmod::SW10)); // Manually configure mux for custom I2C mapping
    a2p.rd_dir_registers(data); // Verify Ard2Pmod configuration with sucessful I2C read.
    pc.printf("Ad2Pmd mux data: 0x%02X 0x%02X 0x%02X 0x%02X\r\n", data[0], data[1], data[2], data[3]);
    
    Max14724 max14724(ARD2PMOD_SDA, ARD2PMOD_SCL, Max14724::MAX14724_I2C_ADRS1);
    
    //wait(2); // turn on delay
    
    // Write MAX14724 Switches Indirectly    
    max14724.rd_dir_registers(data);
    pc.printf("DIR Registers: 0x%02X 0x%02X 0x%02X 0x%02X\r\n", data[0], data[1], data[2], data[3]);
    
    max14724.wrt_shadow_registers(Max14724::SW01, Max14724::SW02, Max14724::SW03, Max14724::SW04);
    pc.printf("Write Shadow Registers\r\n");
    
    max14724.rd_dir_registers(data);
    pc.printf("DIR Registers: 0x%02X 0x%02X 0x%02X 0x%02X\r\n", data[0], data[1], data[2], data[3]);
    
    max14724.rd_shadow_registers(data);
    pc.printf("Shadow Registers: 0x%02X 0x%02X 0x%02X 0x%02X\r\n", data[0], data[1], data[2], data[3]);
    
    max14724.wrt_cmd_registers(Max14724::COPY_SHADOW, Max14724::COPY_SHADOW, Max14724::COPY_SHADOW, Max14724::COPY_SHADOW);
    pc.printf("Write Command Registers\r\n");
    
    max14724.rd_dir_registers(data);
    pc.printf("DIR Registers: 0x%02X 0x%02X 0x%02X 0x%02X\r\n", data[0], data[1], data[2], data[3]);
    
    max14724.rd_shadow_registers(data);
    pc.printf("Shadow Registers: 0x%02X 0x%02X 0x%02X 0x%02X\r\n", data[0], data[1], data[2], data[3]);    
    
    // Write MAX14724 Switches Directly
    max14724.set_switches(Max14724::SW05, Max14724::SW06, Max14724::SW07, Max14724::SW08);
    pc.printf("Set Switches Directly\r\n");
    
    max14724.rd_dir_registers(data);
    pc.printf("DIR Registers: 0x%02X 0x%02X 0x%02X 0x%02X\r\n", data[0], data[1], data[2], data[3]);
    
    max14724.rd_shadow_registers(data);
    pc.printf("Shadow Registers: 0x%02X 0x%02X 0x%02X 0x%02X\r\n", data[0], data[1], data[2], data[3]);   
    
    return 0;
}