// Init function
void ICACHE_FLASH_ATTR user_init()
{
struct station_config station_conf;
// Enable GPIO
gpio_init();
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_GPIO2);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO0_U, FUNC_GPIO0);
gpio_output_set(0, 0, (1<<ELGPIO), 0);
// Set station mode
wifi_set_opmode_current(STATION_MODE);
// Set AP settings
os_memcpy(&station_conf.ssid, SSID, 32);
os_memcpy(&station_conf.password, SSID_PASSWORD, 64);
wifi_station_set_config(&station_conf);
// Set an event handler for WiFi events
wifi_set_event_handler_cb(wifi_callback);
// Setup poll and EL timers, but don't start them yet
os_timer_disarm(&poll_timer);
os_timer_setfn(&poll_timer, poll_timer_callback, NULL);
os_timer_disarm(&el_timer);
os_timer_setfn(&el_timer, el_timer_callback, NULL);
os_printf("user_init() complete!\n\r");
}
/*
* 函数：user_spi_pin_init
* 说明：SPI引脚初始化
*/
void ICACHE_FLASH_ATTR
user_spi_pin_init(void)
{
#if defined(HARD_SPI)
SpiAttr hSpiAttr;
hSpiAttr.bitOrder = SpiBitOrder_MSBFirst;
/*
* SpiSpeed_0_5MHz = 160,
* SpiSpeed_1MHz = 80,
* SpiSpeed_2MHz = 40,
* SpiSpeed_5MHz = 16,
* SpiSpeed_8MHz = 10,
* SpiSpeed_10MHz = 8,
*/
hSpiAttr.speed = SpiSpeed_0_5MHz;
hSpiAttr.mode = SpiMode_Master;
hSpiAttr.subMode = SpiSubMode_0;
// Init HSPI GPIO
WRITE_PERI_REG(PERIPHS_IO_MUX, 0x105);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDI_U, 2);//configure io to spi mode
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTCK_U, 2);//configure io to spi mode
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTMS_U, 2);//configure io to spi mode
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDO_U, 2);//configure io to spi mode
SPIInit(SpiNum_HSPI, &hSpiAttr);
#elif defined(SOFT_SPI)
SOFT_PIN_INIT();
#else
#error #error "Please define SPI Interface mode : SOFT_SPI or HARD_SPI"
#endif
}
void some_timer_func(void *arg) // in Arduino this is loop the main loop
{
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTCK_U, FUNC_U0CTS);//CONFIG MTCK PIN FUNC TO U0CTS
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDO_U, FUNC_U0RTS);//CONFIG MTDO PIN FUNC TO U0RTS
SET_PERI_REG_MASK(0x3ff00028 , BIT2);//SWAP PIN : U0TXD<==>U0RTS(MTDO) , U0RXD<==>U0CTS(MTCK)
os_printf("pins activated");
}
LOCAL void ICACHE_FLASH_ATTR
GPIO_INTER(void)
{
os_printf(" LVZAINA ===> SmartConfig start! \n");
uint32 gpio_status;
uint8 index = 0;
gpio_status = GPIO_REG_READ(GPIO_STATUS_ADDRESS);
//clear interrupt status
GPIO_REG_WRITE(GPIO_STATUS_W1TC_ADDRESS, gpio_status);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTCK_U, FUNC_GPIO13);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDO_U, FUNC_GPIO15);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTMS_U, FUNC_GPIO14);
while(index < 3)
{
os_printf(" LVZAINA ===> SmartConfig... \n");
gpio_output_set(0, 1<<13, 1<<13, 0);
gpio_output_set(1<<15,0 , 1<<15, 0);
gpio_output_set(0, 1<<14, 1<<14, 0);
gpio_io_wait(500000);
gpio_output_set(0, 1<<15, 1<<15, 0);
gpio_output_set(1<<13,0 , 1<<13, 0);
gpio_output_set(1<<14,0 , 1<<14, 0);
gpio_io_wait(500000);
/*if( is_wificonfig_ok == 1)*/
/*break;*/
index++;
}
}
/******************************************************************************
* FunctionName : i2c_master_gpio_init
* Description : config SDA and SCL gpio to open-drain output mode,
* mux and gpio num defined in i2c_master.h
* Parameters : uint8 sda and scl pin numbers
* Returns : bool, true if init okay
*******************************************************************************/
bool i2c_master_gpio_init(uint8 sda, uint8 scl)
{
if((sda > GPIO_PIN_NUM) || (pin_func[sda] == GPIO_PIN_FUNC_INVALID)){
return false;
}
if((scl > GPIO_PIN_NUM) || (pin_func[scl] == GPIO_PIN_FUNC_INVALID)){
return false;
}
pinSDA = sda;
pinSCL = scl;
ETS_GPIO_INTR_DISABLE() ;
// ETS_INTR_LOCK();
PIN_FUNC_SELECT(pin_mux[sda], pin_func[sda]);
PIN_FUNC_SELECT(pin_mux[scl], pin_func[scl]);
GPIO_REG_WRITE(GPIO_PIN_ADDR(GPIO_ID_PIN(sda)), GPIO_REG_READ(GPIO_PIN_ADDR(GPIO_ID_PIN(sda))) | GPIO_PIN_PAD_DRIVER_SET(GPIO_PAD_DRIVER_ENABLE)); //open drain;
GPIO_REG_WRITE(GPIO_ENABLE_ADDRESS, GPIO_REG_READ(GPIO_ENABLE_ADDRESS) | (1 << sda));
GPIO_REG_WRITE(GPIO_PIN_ADDR(GPIO_ID_PIN(scl)), GPIO_REG_READ(GPIO_PIN_ADDR(GPIO_ID_PIN(scl))) | GPIO_PIN_PAD_DRIVER_SET(GPIO_PAD_DRIVER_ENABLE)); //open drain;
GPIO_REG_WRITE(GPIO_ENABLE_ADDRESS, GPIO_REG_READ(GPIO_ENABLE_ADDRESS) | (1 << scl));
i2c_master_setDC(1, 1);
ETS_GPIO_INTR_ENABLE() ;
// ETS_INTR_UNLOCK();
i2c_master_init();
return true;
}
void ICACHE_FLASH_ATTR dmx_task(os_event_t *events) {
int i;
if(twinkl_has_changes()) {
INFO("Updating DMX channels\n");
twinkl_render(dmx_channels);
}
//INFO("Sending DMX channels\n");
//Space for break
PIN_FUNC_SELECT(pin_mux[dmx_tx_pin], FUNC_GPIO2);
gpio_output_set(0, BIT2, BIT2, 0);
os_delay_us(125);
//Mark After Break
gpio_output_set(BIT2, 0, BIT2, 0);
os_delay_us(50);
//Looks the wrong way round, but reduces jitter somehow
//Do not touch.
PIN_FUNC_SELECT(pin_mux[dmx_tx_pin], FUNC_U1TXD_BK);
uart_tx_one_char(1, 0);
for(i = 0; i < TWINKL_CHANNEL_COUNT; i++) {
uart_tx_one_char(1, dmx_channels[i]);
}
//INFO("Done sending DMX channels\n");
if(udp_server != NULL) {
os_timer_arm(&dmx_update_timer, dmx_refresh_delay, 0);
}
}
void ioInit() {
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_GPIO2);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO0_U, FUNC_GPIO0);
gpio_output_set(0, 0, (1<<LEDGPIO), (1<<BTNGPIO));
os_timer_disarm(&resetBtntimer);
os_timer_setfn(&resetBtntimer, resetBtnTimerCb, NULL);
os_timer_arm(&resetBtntimer, 500, 1);
/*
void gpio_output_set (uint32 set_mask, uint32 clear_mask, uint32 enable_mask,
uint32 disable_mask)
Input parameters:
uint32 disable_mask — settings disable bits,
uint32 enable_mask — settings enable output bit,
uint32 clear_mask — set the output to a low position,
uint32 set_mask — set the output to a high position.
*/
// system_mktime(uint32 year, uint32 mon, uint32 day, uint32 hour, uint32 min, uint32 sec);
// system_mktime(2014, 1,1,0, 0,0);
//uint32 time = system_get_time()/TIMEMILIMIL;
//os_printf("[%d] ioInit().\n",time);
timerCounter=0;
timerCounterOverAll=0; triggerLastTime=0;
}
/******************************************************************************
* FunctionName : pwm_init
* Description : pwm gpio, params and timer initialization
* Parameters : uint16 freq : pwm freq param
* uint8 *duty : each channel's duty
* Returns : NONE
*******************************************************************************/
void ICACHE_FLASH_ATTR
pwm_init(uint16 freq, uint8 *duty)
{
uint8 i;
ETS_FRC_TIMER1_INTR_ATTACH(pwm_tim1_intr_handler, NULL);
TM1_EDGE_INT_ENABLE();
ETS_FRC1_INTR_ENABLE();
RTC_CLR_REG_MASK(FRC1_INT_ADDRESS, FRC1_INT_CLR_MASK);
RTC_REG_WRITE(FRC1_CTRL_ADDRESS, //FRC2_AUTO_RELOAD|
DIVDED_BY_16
| FRC1_ENABLE_TIMER
| TM_EDGE_INT);
RTC_REG_WRITE(FRC1_LOAD_ADDRESS, 0);
PIN_FUNC_SELECT(PWM_0_OUT_IO_MUX, PWM_0_OUT_IO_FUNC);
PIN_FUNC_SELECT(PWM_1_OUT_IO_MUX, PWM_1_OUT_IO_FUNC);
PIN_FUNC_SELECT(PWM_2_OUT_IO_MUX, PWM_2_OUT_IO_FUNC);
for (i = 0; i < PWM_CHANNEL; i++) {
pwm_gpio |= (1 << pwm_out_io_num[i]);
}
pwm_set_freq_duty(freq, duty);
pwm_start();
}
void hspi_init(void)
{
spi_fifo = (uint32_t*)SPI_FLASH_C0(HSPI);
WRITE_PERI_REG(PERIPHS_IO_MUX, 0x105); //clear bit9
//PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDI_U, 2); // HSPIQ MISO GPIO12
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTCK_U, 2); // HSPID MOSI GPIO13
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTMS_U, 2); // CLK GPIO14
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDO_U, 2); // CS GPIO15
// SPI clock = CPU clock / 10 / 4
// time length HIGHT level = (CPU clock / 10 / 2) ^ -1,
// time length LOW level = (CPU clock / 10 / 2) ^ -1
WRITE_PERI_REG(SPI_FLASH_CLOCK(HSPI),
(((HSPI_PRESCALER - 1) & SPI_CLKDIV_PRE) << SPI_CLKDIV_PRE_S) |
((1 & SPI_CLKCNT_N) << SPI_CLKCNT_N_S) |
((0 & SPI_CLKCNT_H) << SPI_CLKCNT_H_S) |
((1 & SPI_CLKCNT_L) << SPI_CLKCNT_L_S));
WRITE_PERI_REG(SPI_FLASH_CTRL1(HSPI), 0);
uint32_t regvalue = SPI_FLASH_DOUT;
regvalue &= ~(BIT2 | SPI_FLASH_USR_ADDR | SPI_FLASH_USR_DUMMY | SPI_FLASH_USR_DIN | SPI_USR_COMMAND | SPI_DOUTDIN); //clear bit 2 see example IoT_Demo
WRITE_PERI_REG(SPI_FLASH_USER(HSPI), regvalue);
}
void ioInit() {
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO0_U, FUNC_GPIO0);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO4_U, FUNC_GPIO4);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO5_U, FUNC_GPIO5);
//PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDI_U, FUNC_GPIO12);
// gpio_output_set(0, 0, (1<<LEDGPIO), (1<<BTNGPIO));
// os_timer_disarm(&resetBtntimer);
// os_timer_setfn(&resetBtntimer, resetBtnTimerCb, NULL);
// os_timer_arm(&resetBtntimer, 500, 1);
light_param.pwm_period = 1000;
uint32 io_info[][3] = { {PWM_0_OUT_IO_MUX,PWM_0_OUT_IO_FUNC,PWM_0_OUT_IO_NUM},
{PWM_1_OUT_IO_MUX,PWM_1_OUT_IO_FUNC,PWM_1_OUT_IO_NUM},
{PWM_2_OUT_IO_MUX,PWM_2_OUT_IO_FUNC,PWM_2_OUT_IO_NUM},
// {PWM_3_OUT_IO_MUX,PWM_3_OUT_IO_FUNC,PWM_3_OUT_IO_NUM},
// {PWM_4_OUT_IO_MUX,PWM_4_OUT_IO_FUNC,PWM_4_OUT_IO_NUM},
};
uint32 pwm_duty_init[PWM_CHANNEL] = {0,0,0};
/*PIN FUNCTION INIT FOR PWM OUTPUT*/
pwm_init(light_param.pwm_period, pwm_duty_init ,PWM_CHANNEL,io_info);
set_pwm_debug_en(0);
pwm_start();
}
/**
* I2C init function
* This sets up the GPIO io
*/
void ICACHE_FLASH_ATTR
i2c_init(void)
{
//Disable interrupts
ETS_GPIO_INTR_DISABLE();
//Set pin functions
PIN_FUNC_SELECT(I2C_SDA_MUX, I2C_SDA_FUNC);
PIN_FUNC_SELECT(I2C_SCK_MUX, I2C_SCK_FUNC);
//Set SDA as open drain
GPIO_REG_WRITE(
GPIO_PIN_ADDR(GPIO_ID_PIN(I2C_SDA_PIN)),
GPIO_REG_READ(GPIO_PIN_ADDR(GPIO_ID_PIN(I2C_SDA_PIN))) |
GPIO_PIN_PAD_DRIVER_SET(GPIO_PAD_DRIVER_ENABLE)
);
GPIO_REG_WRITE(GPIO_ENABLE_ADDRESS, GPIO_REG_READ(GPIO_ENABLE_ADDRESS) | (1 << I2C_SDA_PIN));
//Set SCK as open drain
GPIO_REG_WRITE(
GPIO_PIN_ADDR(GPIO_ID_PIN(I2C_SCK_PIN)),
GPIO_REG_READ(GPIO_PIN_ADDR(GPIO_ID_PIN(I2C_SCK_PIN))) |
GPIO_PIN_PAD_DRIVER_SET(GPIO_PAD_DRIVER_ENABLE)
);
GPIO_REG_WRITE(GPIO_ENABLE_ADDRESS, GPIO_REG_READ(GPIO_ENABLE_ADDRESS) | (1 << I2C_SCK_PIN));
//Turn interrupt back on
ETS_GPIO_INTR_ENABLE();
i2c_sda(1);
i2c_sck(1);
return;
}
LOCAL void ICACHE_FLASH_ATTR
user_link_led_init(void)
{
PIN_FUNC_SELECT(SENSOR_LINK_LED_IO_MUX, SENSOR_LINK_LED_IO_FUNC);
PIN_FUNC_SELECT(SENSOR_UNUSED_LED_IO_MUX, SENSOR_UNUSED_LED_IO_FUNC);
GPIO_OUTPUT_SET(GPIO_ID_PIN(SENSOR_UNUSED_LED_IO_NUM), 0);
}
void ICACHE_FLASH_ATTR i2c_init(void)
{
// MUX selection
PIN_FUNC_SELECT(SDA_MUX, SDA_FUNC);
PIN_FUNC_SELECT(SCL_MUX, SCL_FUNC);
// Set SDA as OD output
GPIO_REG_WRITE
(
GPIO_PIN_ADDR(GPIO_ID_PIN(SDA_PIN)),
GPIO_REG_READ(GPIO_PIN_ADDR(GPIO_ID_PIN(SDA_PIN))) | GPIO_PIN_PAD_DRIVER_SET(GPIO_PAD_DRIVER_ENABLE)
);
// Set SCK as OD output
GPIO_REG_WRITE
(
GPIO_PIN_ADDR(GPIO_ID_PIN(SCL_PIN)),
GPIO_REG_READ(GPIO_PIN_ADDR(GPIO_ID_PIN(SCL_PIN))) | GPIO_PIN_PAD_DRIVER_SET(GPIO_PAD_DRIVER_ENABLE)
);
// Set idle bus high
_SDA1;
_SCL1;
// Set both output
GPIO_REG_WRITE(GPIO_ENABLE_ADDRESS, GPIO_REG_READ(GPIO_ENABLE_ADDRESS) | SDA_BIT | SCL_BIT);
return;
}
void ioInit() {
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_GPIO2);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO0_U, FUNC_GPIO0);
gpio_output_set((1<<LEDGPIO), 0, (1<<LEDGPIO), (1<<BTNGPIO));
os_timer_disarm(&resetBtntimer);
os_timer_setfn(&resetBtntimer, resetBtnTimerCb, NULL);
// os_timer_arm(&resetBtntimer, 500, 1);
}
bool miot_uart_dev_init(struct miot_uart_state *us) {
struct miot_uart_config *cfg = us->cfg;
if (!esp_uart_validate_config(cfg)) return false;
ETS_INTR_DISABLE(ETS_UART_INUM);
uart_div_modify(us->uart_no, UART_CLK_FREQ / cfg->baud_rate);
if (us->uart_no == 0) {
PIN_PULLUP_DIS(PERIPHS_IO_MUX_U0TXD_U);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_U0TXD_U, FUNC_U0TXD);
if (cfg->swap_rxcts_txrts) {
SET_PERI_REG_MASK(PERIPHS_DPORT_BASEADDR + HOST_INF_SEL,
PERI_IO_UART0_PIN_SWAP);
} else {
CLEAR_PERI_REG_MASK(PERIPHS_DPORT_BASEADDR + HOST_INF_SEL,
PERI_IO_UART0_PIN_SWAP);
}
} else {
PIN_PULLUP_DIS(PERIPHS_IO_MUX_GPIO2_U);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_U1TXD_BK);
if (cfg->swap_rxcts_txrts) {
SET_PERI_REG_MASK(PERIPHS_DPORT_BASEADDR + HOST_INF_SEL,
PERI_IO_UART1_PIN_SWAP);
} else {
CLEAR_PERI_REG_MASK(PERIPHS_DPORT_BASEADDR + HOST_INF_SEL,
PERI_IO_UART1_PIN_SWAP);
}
}
unsigned int conf0 = 0b011100; /* 8-N-1 */
if (cfg->tx_fc_ena) {
conf0 |= UART_TX_FLOW_EN;
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTCK_U, FUNC_U0CTS);
}
WRITE_PERI_REG(UART_CONF0(us->uart_no), conf0);
unsigned int conf1 = cfg->rx_fifo_full_thresh;
conf1 |= (cfg->tx_fifo_empty_thresh << 8);
if (cfg->rx_fifo_alarm >= 0) {
conf1 |= UART_RX_TOUT_EN | ((cfg->rx_fifo_alarm & 0x7f) << 24);
}
if (cfg->rx_fc_ena && cfg->rx_fifo_fc_thresh > 0) {
/* UART_RX_FLOW_EN will be set in uart_start. */
conf1 |= ((cfg->rx_fifo_fc_thresh & 0x7f) << 16);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDO_U, FUNC_U0RTS);
}
WRITE_PERI_REG(UART_CONF1(us->uart_no), conf1);
s_us[us->uart_no] = us;
/* Start with TX and RX ints disabled. */
WRITE_PERI_REG(UART_INT_ENA(us->uart_no), UART_INFO_INTS);
ETS_UART_INTR_ATTACH(esp_uart_isr, NULL);
ETS_INTR_ENABLE(ETS_UART_INUM);
return true;
}
/* @defgroup SPI hardware implementation
* @brief begin()
*
* Initializes the SPI bus using the default SPISettings
*
*/
void SPIClass::begin() {
WRITE_PERI_REG(PERIPHS_IO_MUX, 0x105); //clear bit9
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDI_U, 2); // HSPIQ MISO == GPIO12
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTCK_U, 2); // HSPID MOSI == GPIO13
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTMS_U, 2); // CLK == GPIO14
prepare(this->SPIDefaultSettings);
}
/******************************************************************************
* FunctionName : uart_config
* Description : Internal used function
* UART0 used for data TX/RX, RX buffer size is 0x100, interrupt enabled
* UART1 just used for debug output
* Parameters : uart_no, use UART0 or UART1 defined ahead
* Returns : NONE
*******************************************************************************/
static void ICACHE_FLASH_ATTR
uart_config(uint8 uart_no)
{
if (uart_no == UART1) {
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_U1TXD_BK);
//PIN_PULLDWN_DIS(PERIPHS_IO_MUX_GPIO2_U);
PIN_PULLUP_DIS(PERIPHS_IO_MUX_GPIO2_U);
} else {
/* rcv_buff size is 0x100 */
ETS_UART_INTR_ATTACH(uart0_rx_intr_handler, &(UartDev.rcv_buff));
PIN_PULLUP_DIS (PERIPHS_IO_MUX_U0TXD_U);
//PIN_PULLDWN_DIS(PERIPHS_IO_MUX_U0TXD_U);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_U0TXD_U, FUNC_U0TXD);
PIN_PULLUP_DIS (PERIPHS_IO_MUX_U0RXD_U);
//PIN_PULLDWN_DIS(PERIPHS_IO_MUX_U0RXD_U);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_U0RXD_U, 0); // FUNC_U0RXD==0
}
uart_div_modify(uart_no, UART_CLK_FREQ / UartDev.baut_rate);
if (uart_no == UART1) //UART 1 always 8 N 1
WRITE_PERI_REG(UART_CONF0(uart_no),
CALC_UARTMODE(EIGHT_BITS, NONE_BITS, ONE_STOP_BIT));
else
WRITE_PERI_REG(UART_CONF0(uart_no),
CALC_UARTMODE(UartDev.data_bits, UartDev.parity, UartDev.stop_bits));
//clear rx and tx fifo,not ready
SET_PERI_REG_MASK(UART_CONF0(uart_no), UART_RXFIFO_RST | UART_TXFIFO_RST);
CLEAR_PERI_REG_MASK(UART_CONF0(uart_no), UART_RXFIFO_RST | UART_TXFIFO_RST);
if (uart_no == UART0) {
// Configure RX interrupt conditions as follows: trigger rx-full when there are 80 characters
// in the buffer, trigger rx-timeout when the fifo is non-empty and nothing further has been
// received for 4 character periods.
// Set the hardware flow-control to trigger when the FIFO holds 100 characters, although
// we don't really expect the signals to actually be wired up to anything. It doesn't hurt
// to set the threshold here...
// We do not enable framing error interrupts 'cause they tend to cause an interrupt avalanche
// and instead just poll for them when we get a std RX interrupt.
WRITE_PERI_REG(UART_CONF1(uart_no),
((80 & UART_RXFIFO_FULL_THRHD) << UART_RXFIFO_FULL_THRHD_S) |
((100 & UART_RX_FLOW_THRHD) << UART_RX_FLOW_THRHD_S) |
UART_RX_FLOW_EN |
(4 & UART_RX_TOUT_THRHD) << UART_RX_TOUT_THRHD_S |
UART_RX_TOUT_EN);
SET_PERI_REG_MASK(UART_INT_ENA(uart_no), UART_RXFIFO_FULL_INT_ENA | UART_RXFIFO_TOUT_INT_ENA);
} else {
WRITE_PERI_REG(UART_CONF1(uart_no),
((UartDev.rcv_buff.TrigLvl & UART_RXFIFO_FULL_THRHD) << UART_RXFIFO_FULL_THRHD_S));
}
//clear all interrupt
WRITE_PERI_REG(UART_INT_CLR(uart_no), 0xffff);
}
void ICACHE_FLASH_ATTR user_plug_init() {
uint8 i;
for (i=0; i<PLUG_LED_COUNT; i++) {
PIN_FUNC_SELECT(plug_led_hardware[i].gpio_name, plug_led_hardware[i].gpio_func);
}
PIN_FUNC_SELECT(plug_reset_hardware.gpio_name, plug_reset_hardware.gpio_func);
plug_init();
plug_wifi_blink_start();
}
//init the two intr line of slave
//gpio0: wr_ready ,and
//gpio2: rd_ready , controlled by slave
static void ICACHE_FLASH_ATTR
spi_gpio_init(void)
{
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO0_U, FUNC_GPIO0);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_GPIO2);
//PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO4_U, FUNC_GPIO4);
GPIO_OUTPUT_SET(0, 1);
GPIO_OUTPUT_SET(2, 0);
//GPIO_OUTPUT_SET(4, 1);
}
void spicommon_cs_initialize(spi_host_device_t host, int cs_io_num, int cs_num, int force_gpio_matrix)
{
if (!force_gpio_matrix && cs_io_num == io_signal[host].spics0_native && cs_num == 0) {
//The cs0s for all SPI peripherals map to pin mux source 1, so we use that instead of a define.
PIN_FUNC_SELECT(GPIO_PIN_MUX_REG[cs_io_num], 1);
} else {
//Use GPIO matrix
PIN_FUNC_SELECT(GPIO_PIN_MUX_REG[cs_io_num], PIN_FUNC_GPIO);
gpio_matrix_out(cs_io_num, io_signal[host].spics_out[cs_num], false, false);
if (cs_num == 0) gpio_matrix_in(cs_io_num, io_signal[host].spics_in, false);
}
}
void phy_rmii_smi_configure_pins(uint8_t mdc_gpio, uint8_t mdio_gpio)
{
// setup SMI MDC pin
gpio_set_direction(mdc_gpio, GPIO_MODE_OUTPUT);
gpio_matrix_out(mdc_gpio, EMAC_MDC_O_IDX, 0, 0);
PIN_FUNC_SELECT(GPIO_PIN_MUX_REG[mdc_gpio], PIN_FUNC_GPIO);
// setup SMI MDIO pin
gpio_set_direction(mdio_gpio, GPIO_MODE_INPUT_OUTPUT);
gpio_matrix_out(mdio_gpio, EMAC_MDO_O_IDX, 0, 0);
gpio_matrix_in(mdio_gpio, EMAC_MDI_I_IDX, 0);
PIN_FUNC_SELECT(GPIO_PIN_MUX_REG[mdio_gpio], PIN_FUNC_GPIO);
}
void ioInit() {
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO0_U, FUNC_GPIO0); //Button 1
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_GPIO2); //Button 2
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDI_U, FUNC_GPIO12); //Output 2
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTCK_U, FUNC_GPIO13); //Output 1
gpio16_output_conf(); //Led
gpio_output_set(0, 0, (1<<GPIO_OUTPUT1)+(1<<GPIO_OUTPUT2), (1<<GPIO_BUTTON2)+(1<<GPIO_BUTTON1));
os_timer_disarm(&eventTimer);
os_timer_setfn(&eventTimer, eventTimerCb, NULL);
os_timer_arm(&eventTimer, 100, 1);
}
/**
* called first at OS init
*/
void ICACHE_FLASH_ATTR valveDriverInit()
{
// configure GPIO outputs and passive output state
PIN_FUNC_SELECT(GENERATOR_GPIO_MUX, GENERATOR_GPIO_FUNC);
GPIO_OUTPUT_SET(GENERATOR_GPIO, 0);
PIN_FUNC_SELECT(OPERATE_VALVE_GPIO_MUX, OPERATE_VALVE_GPIO_FUNC);
GPIO_OUTPUT_SET(OPERATE_VALVE_GPIO, 0);
PIN_FUNC_SELECT(OPEN_VALVE_GPIO_MUX, OPEN_VALVE_GPIO_FUNC);
GPIO_OUTPUT_SET(OPEN_VALVE_GPIO, 0);
}
/*
* This is entry point for user code
*/
void ICACHE_FLASH_ATTR user_init(void)
{
uart_div_modify(UART0, UART_CLK_FREQ / (BIT_RATE_115200));
show_free_mem(0);
wifi_softap_dhcps_stop();
show_free_mem(1);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO0_U, FUNC_GPIO0); // GPIO 0
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_GPIO2); // GPIO 2
xTaskCreate(jerry_task, "jerry", JERRY_STACK_SIZE, NULL, 2, NULL);
}
void DHTInit(enum sensor_type sensor_type, uint32_t polltime) {
SENSOR = sensor_type;
// Set GPIO2 to output mode for DHT22
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_GPIO2);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO0_U, FUNC_GPIO0);
//PIN_PULLUP_EN(PERIPHS_IO_MUX_GPIO2_U);
os_printf("DHT Setup for type %d, poll interval of %d\n", sensor_type, (int)polltime);
static ETSTimer dhtTimer;
os_timer_setfn(&dhtTimer, pollDHTCb, NULL);
os_timer_arm(&dhtTimer, polltime, 1);
}
void ioInit() {
// outputs
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO0_U, FUNC_GPIO0);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_GPIO2);
// inputs w/pull up
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO4_U, FUNC_GPIO4);
PIN_PULLUP_EN(PERIPHS_IO_MUX_GPIO4_U);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO5_U, FUNC_GPIO5);
PIN_PULLUP_EN(PERIPHS_IO_MUX_GPIO5_U);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDI_U, FUNC_GPIO12);
PIN_PULLUP_EN(PERIPHS_IO_MUX_MTDI_U);
}
/******************************************************************************
* FunctionName : spi_lcd_mode_init
* Description : SPI master initial function for driving LCD TM035PDZV36
* Parameters : uint8 spi_no - SPI module number, Only "SPI" and "HSPI" are valid
*******************************************************************************/
void spi_lcd_mode_init(uint8 spi_no)
{
uint32 regvalue;
if(spi_no>1) return; //handle invalid input number
//bit9 of PERIPHS_IO_MUX should be cleared when HSPI clock doesn't equal CPU clock
//bit8 of PERIPHS_IO_MUX should be cleared when SPI clock doesn't equal CPU clock
if(spi_no==SPI){
WRITE_PERI_REG(PERIPHS_IO_MUX, 0x005); //clear bit9,and bit8
PIN_FUNC_SELECT(PERIPHS_IO_MUX_SD_CLK_U, 1);//configure io to spi mode
PIN_FUNC_SELECT(PERIPHS_IO_MUX_SD_CMD_U, 1);//configure io to spi mode
PIN_FUNC_SELECT(PERIPHS_IO_MUX_SD_DATA0_U, 1);//configure io to spi mode
PIN_FUNC_SELECT(PERIPHS_IO_MUX_SD_DATA1_U, 1);//configure io to spi mode
}else if(spi_no==HSPI){
WRITE_PERI_REG(PERIPHS_IO_MUX, 0x105); //clear bit9
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDI_U, 2);//configure io to spi mode
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTCK_U, 2);//configure io to spi mode
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTMS_U, 2);//configure io to spi mode
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDO_U, 2);//configure io to spi mode
}
SET_PERI_REG_MASK(SPI_USER(spi_no), SPI_CS_SETUP|SPI_CS_HOLD|SPI_USR_COMMAND);
CLEAR_PERI_REG_MASK(SPI_USER(spi_no), SPI_FLASH_MODE);
// SPI clock=CPU clock/8
WRITE_PERI_REG(SPI_CLOCK(spi_no),
((1&SPI_CLKDIV_PRE)<<SPI_CLKDIV_PRE_S)|
((3&SPI_CLKCNT_N)<<SPI_CLKCNT_N_S)|
((1&SPI_CLKCNT_H)<<SPI_CLKCNT_H_S)|
((3&SPI_CLKCNT_L)<<SPI_CLKCNT_L_S)); //clear bit 31,set SPI clock div
}
/**
* called first at OS init
*/
void ICACHE_FLASH_ATTR valveDriverInit()
{
// configure GPIO outputs
PIN_FUNC_SELECT(GENERATOR_GPIO_MUX, GENERATOR_GPIO_FUNC);
PIN_FUNC_SELECT(OPEN_VALVE_GPIO_MUX, OPEN_VALVE_GPIO_FUNC);
PIN_FUNC_SELECT(CLOSE_VALVE_GPIO_MUX, CLOSE_VALVE_GPIO_FUNC);
PIN_FUNC_SELECT(CAPACITOR_GPIO_MUX, CAPACITOR_GPIO_FUNC);
// configure passive output state
GPIO_OUTPUT_SET(GENERATOR_GPIO, 0);
GPIO_DIS_OUTPUT(OPEN_VALVE_GPIO);
GPIO_OUTPUT_SET(CLOSE_VALVE_GPIO, 0);
GPIO_DIS_OUTPUT(CAPACITOR_GPIO);
}
esp_err_t spicommon_bus_free_io(spi_host_device_t host)
{
if (REG_GET_FIELD(GPIO_PIN_MUX_REG[io_signal[host].spid_native], MCU_SEL) == 1) PIN_FUNC_SELECT(GPIO_PIN_MUX_REG[io_signal[host].spid_native], PIN_FUNC_GPIO);
if (REG_GET_FIELD(GPIO_PIN_MUX_REG[io_signal[host].spiq_native], MCU_SEL) == 1) PIN_FUNC_SELECT(GPIO_PIN_MUX_REG[io_signal[host].spiq_native], PIN_FUNC_GPIO);
if (REG_GET_FIELD(GPIO_PIN_MUX_REG[io_signal[host].spiclk_native], MCU_SEL) == 1) PIN_FUNC_SELECT(GPIO_PIN_MUX_REG[io_signal[host].spiclk_native], PIN_FUNC_GPIO);
if (REG_GET_FIELD(GPIO_PIN_MUX_REG[io_signal[host].spiwp_native], MCU_SEL) == 1) PIN_FUNC_SELECT(GPIO_PIN_MUX_REG[io_signal[host].spiwp_native], PIN_FUNC_GPIO);
if (REG_GET_FIELD(GPIO_PIN_MUX_REG[io_signal[host].spihd_native], MCU_SEL) == 1) PIN_FUNC_SELECT(GPIO_PIN_MUX_REG[io_signal[host].spihd_native], PIN_FUNC_GPIO);
reset_func_to_gpio(io_signal[host].spid_out);
reset_func_to_gpio(io_signal[host].spiq_out);
reset_func_to_gpio(io_signal[host].spiclk_out);
reset_func_to_gpio(io_signal[host].spiwp_out);
reset_func_to_gpio(io_signal[host].spihd_out);
return ESP_OK;
}
void ICACHE_FLASH_ATTR lpd6803_init() {
gpio_init();
//Set GPIO2 to output mode for CLCK
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_GPIO2);
GPIO_OUTPUT_SET(2, 0);
//Set GPIO0 to output mode for DATA
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO0_U, FUNC_GPIO0);
GPIO_OUTPUT_SET(0, 0);
uint16_t i;
for (i = 0; i < numLEDs; i++) {
lpd6803_setPixelColor(i, 0, 0, 0);
}
}
