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Added the (possibly modified) Espressif SDK to the project to avoid problems with building. This may not be OK license wise, but who cares

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This commit is contained in:
MightyPork
2017-05-28 17:39:17 +02:00
parent c04433b7f5
commit 13564727d9
171 changed files with 23154 additions and 1 deletions
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esp_iot_sdk_v1.5.2/examples/IoT_Demo/driver/Makefile
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#############################################################
# Required variables for each makefile
# Discard this section from all parent makefiles
# Expected variables (with automatic defaults):
# CSRCS (all "C" files in the dir)
# SUBDIRS (all subdirs with a Makefile)
# GEN_LIBS - list of libs to be generated ()
# GEN_IMAGES - list of images to be generated ()
# COMPONENTS_xxx - a list of libs/objs in the form
# subdir/lib to be extracted and rolled up into
# a generated lib/image xxx.a ()
#
ifndef PDIR
GEN_LIBS = libdriver.a
endif
#############################################################
# Configuration i.e. compile options etc.
# Target specific stuff (defines etc.) goes in here!
# Generally values applying to a tree are captured in the
# makefile at its root level - these are then overridden
# for a subtree within the makefile rooted therein
#
#DEFINES +=
#############################################################
# Recursion Magic - Don't touch this!!
#
# Each subtree potentially has an include directory
# corresponding to the common APIs applicable to modules
# rooted at that subtree. Accordingly, the INCLUDE PATH
# of a module can only contain the include directories up
# its parent path, and not its siblings
#
# Required for each makefile to inherit from the parent
#
INCLUDES := $(INCLUDES) -I $(PDIR)include
INCLUDES += -I ./
PDIR := ../$(PDIR)
sinclude $(PDIR)Makefile
esp_iot_sdk_v1.5.2/examples/IoT_Demo/driver/i2c_master.c
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/******************************************************************************
* Copyright 2013-2014 Espressif Systems (Wuxi)
*
* FileName: i2c_master.c
*
* Description: i2c master API
*
* Modification history:
* 2014/3/12, v1.0 create this file.
*******************************************************************************/
#include "ets_sys.h"
#include "osapi.h"
#include "gpio.h"
#include "driver/i2c_master.h"
LOCAL uint8 m_nLastSDA;
LOCAL uint8 m_nLastSCL;
/******************************************************************************
* FunctionName : i2c_master_setDC
* Description : Internal used function -
* set i2c SDA and SCL bit value for half clk cycle
* Parameters : uint8 SDA
* uint8 SCL
* Returns : NONE
*******************************************************************************/
LOCAL void ICACHE_FLASH_ATTR
i2c_master_setDC(uint8 SDA, uint8 SCL)
{
SDA &= 0x01;
SCL &= 0x01;
m_nLastSDA = SDA;
m_nLastSCL = SCL;
if ((0 == SDA) && (0 == SCL)) {
I2C_MASTER_SDA_LOW_SCL_LOW();
} else if ((0 == SDA) && (1 == SCL)) {
I2C_MASTER_SDA_LOW_SCL_HIGH();
} else if ((1 == SDA) && (0 == SCL)) {
I2C_MASTER_SDA_HIGH_SCL_LOW();
} else {
I2C_MASTER_SDA_HIGH_SCL_HIGH();
}
}
/******************************************************************************
* FunctionName : i2c_master_getDC
* Description : Internal used function -
* get i2c SDA bit value
* Parameters : NONE
* Returns : uint8 - SDA bit value
*******************************************************************************/
LOCAL uint8 ICACHE_FLASH_ATTR
i2c_master_getDC(void)
{
uint8 sda_out;
sda_out = GPIO_INPUT_GET(GPIO_ID_PIN(I2C_MASTER_SDA_GPIO));
return sda_out;
}
/******************************************************************************
* FunctionName : i2c_master_init
* Description : initilize I2C bus to enable i2c operations
* Parameters : NONE
* Returns : NONE
*******************************************************************************/
void ICACHE_FLASH_ATTR
i2c_master_init(void)
{
uint8 i;
i2c_master_setDC(1, 0);
i2c_master_wait(5);
// when SCL = 0, toggle SDA to clear up
i2c_master_setDC(0, 0) ;
i2c_master_wait(5);
i2c_master_setDC(1, 0) ;
i2c_master_wait(5);
// set data_cnt to max value
for (i = 0; i < 28; i++) {
i2c_master_setDC(1, 0);
i2c_master_wait(5); // sda 1, scl 0
i2c_master_setDC(1, 1);
i2c_master_wait(5); // sda 1, scl 1
}
// reset all
i2c_master_stop();
return;
}
/******************************************************************************
* 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 : NONE
* Returns : NONE
*******************************************************************************/
void ICACHE_FLASH_ATTR
i2c_master_gpio_init(void)
{
ETS_GPIO_INTR_DISABLE() ;
// ETS_INTR_LOCK();
PIN_FUNC_SELECT(I2C_MASTER_SDA_MUX, I2C_MASTER_SDA_FUNC);
PIN_FUNC_SELECT(I2C_MASTER_SCL_MUX, I2C_MASTER_SCL_FUNC);
GPIO_REG_WRITE(GPIO_PIN_ADDR(GPIO_ID_PIN(I2C_MASTER_SDA_GPIO)), GPIO_REG_READ(GPIO_PIN_ADDR(GPIO_ID_PIN(I2C_MASTER_SDA_GPIO))) | GPIO_PIN_PAD_DRIVER_SET(GPIO_PAD_DRIVER_ENABLE)); //open drain;
GPIO_REG_WRITE(GPIO_ENABLE_ADDRESS, GPIO_REG_READ(GPIO_ENABLE_ADDRESS) | (1 << I2C_MASTER_SDA_GPIO));
GPIO_REG_WRITE(GPIO_PIN_ADDR(GPIO_ID_PIN(I2C_MASTER_SCL_GPIO)), GPIO_REG_READ(GPIO_PIN_ADDR(GPIO_ID_PIN(I2C_MASTER_SCL_GPIO))) | GPIO_PIN_PAD_DRIVER_SET(GPIO_PAD_DRIVER_ENABLE)); //open drain;
GPIO_REG_WRITE(GPIO_ENABLE_ADDRESS, GPIO_REG_READ(GPIO_ENABLE_ADDRESS) | (1 << I2C_MASTER_SCL_GPIO));
I2C_MASTER_SDA_HIGH_SCL_HIGH();
ETS_GPIO_INTR_ENABLE() ;
// ETS_INTR_UNLOCK();
i2c_master_init();
}
/******************************************************************************
* FunctionName : i2c_master_start
* Description : set i2c to send state
* Parameters : NONE
* Returns : NONE
*******************************************************************************/
void ICACHE_FLASH_ATTR
i2c_master_start(void)
{
i2c_master_setDC(1, m_nLastSCL);
i2c_master_wait(5);
i2c_master_setDC(1, 1);
i2c_master_wait(5); // sda 1, scl 1
i2c_master_setDC(0, 1);
i2c_master_wait(5); // sda 0, scl 1
}
/******************************************************************************
* FunctionName : i2c_master_stop
* Description : set i2c to stop sending state
* Parameters : NONE
* Returns : NONE
*******************************************************************************/
void ICACHE_FLASH_ATTR
i2c_master_stop(void)
{
i2c_master_wait(5);
i2c_master_setDC(0, m_nLastSCL);
i2c_master_wait(5); // sda 0
i2c_master_setDC(0, 1);
i2c_master_wait(5); // sda 0, scl 1
i2c_master_setDC(1, 1);
i2c_master_wait(5); // sda 1, scl 1
}
/******************************************************************************
* FunctionName : i2c_master_setAck
* Description : set ack to i2c bus as level value
* Parameters : uint8 level - 0 or 1
* Returns : NONE
*******************************************************************************/
void ICACHE_FLASH_ATTR
i2c_master_setAck(uint8 level)
{
i2c_master_setDC(m_nLastSDA, 0);
i2c_master_wait(5);
i2c_master_setDC(level, 0);
i2c_master_wait(5); // sda level, scl 0
i2c_master_setDC(level, 1);
i2c_master_wait(8); // sda level, scl 1
i2c_master_setDC(level, 0);
i2c_master_wait(5); // sda level, scl 0
i2c_master_setDC(1, 0);
i2c_master_wait(5);
}
/******************************************************************************
* FunctionName : i2c_master_getAck
* Description : confirm if peer send ack
* Parameters : NONE
* Returns : uint8 - ack value, 0 or 1
*******************************************************************************/
uint8 ICACHE_FLASH_ATTR
i2c_master_getAck(void)
{
uint8 retVal;
i2c_master_setDC(m_nLastSDA, 0);
i2c_master_wait(5);
i2c_master_setDC(1, 0);
i2c_master_wait(5);
i2c_master_setDC(1, 1);
i2c_master_wait(5);
retVal = i2c_master_getDC();
i2c_master_wait(5);
i2c_master_setDC(1, 0);
i2c_master_wait(5);
return retVal;
}
/******************************************************************************
* FunctionName : i2c_master_checkAck
* Description : get dev response
* Parameters : NONE
* Returns : true : get ack ; false : get nack
*******************************************************************************/
bool ICACHE_FLASH_ATTR
i2c_master_checkAck(void)
{
if(i2c_master_getAck()){
return FALSE;
}else{
return TRUE;
}
}
/******************************************************************************
* FunctionName : i2c_master_send_ack
* Description : response ack
* Parameters : NONE
* Returns : NONE
*******************************************************************************/
void ICACHE_FLASH_ATTR
i2c_master_send_ack(void)
{
i2c_master_setAck(0x0);
}
/******************************************************************************
* FunctionName : i2c_master_send_nack
* Description : response nack
* Parameters : NONE
* Returns : NONE
*******************************************************************************/
void ICACHE_FLASH_ATTR
i2c_master_send_nack(void)
{
i2c_master_setAck(0x1);
}
/******************************************************************************
* FunctionName : i2c_master_readByte
* Description : read Byte from i2c bus
* Parameters : NONE
* Returns : uint8 - readed value
*******************************************************************************/
uint8 ICACHE_FLASH_ATTR
i2c_master_readByte(void)
{
uint8 retVal = 0;
uint8 k, i;
i2c_master_wait(5);
i2c_master_setDC(m_nLastSDA, 0);
i2c_master_wait(5); // sda 1, scl 0
for (i = 0; i < 8; i++) {
i2c_master_wait(5);
i2c_master_setDC(1, 0);
i2c_master_wait(5); // sda 1, scl 0
i2c_master_setDC(1, 1);
i2c_master_wait(5); // sda 1, scl 1
k = i2c_master_getDC();
i2c_master_wait(5);
if (i == 7) {
i2c_master_wait(3); ////
}
k <<= (7 - i);
retVal |= k;
}
i2c_master_setDC(1, 0);
i2c_master_wait(5); // sda 1, scl 0
return retVal;
}
/******************************************************************************
* FunctionName : i2c_master_writeByte
* Description : write wrdata value(one byte) into i2c
* Parameters : uint8 wrdata - write value
* Returns : NONE
*******************************************************************************/
void ICACHE_FLASH_ATTR
i2c_master_writeByte(uint8 wrdata)
{
uint8 dat;
sint8 i;
i2c_master_wait(5);
i2c_master_setDC(m_nLastSDA, 0);
i2c_master_wait(5);
for (i = 7; i >= 0; i--) {
dat = wrdata >> i;
i2c_master_setDC(dat, 0);
i2c_master_wait(5);
i2c_master_setDC(dat, 1);
i2c_master_wait(5);
if (i == 0) {
i2c_master_wait(3); ////
}
i2c_master_setDC(dat, 0);
i2c_master_wait(5);
}
}
esp_iot_sdk_v1.5.2/examples/IoT_Demo/driver/key.c
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/******************************************************************************
* Copyright 2013-2014 Espressif Systems (Wuxi)
*
* FileName: key.c
*
* Description: key driver, now can use different gpio and install different function
*
* Modification history:
* 2014/5/1, v1.0 create this file.
*******************************************************************************/
#include "ets_sys.h"
#include "os_type.h"
#include "osapi.h"
#include "mem.h"
#include "gpio.h"
#include "user_interface.h"
#include "driver/key.h"
LOCAL void key_intr_handler(struct keys_param *keys);
/******************************************************************************
* FunctionName : key_init_single
* Description : init single key's gpio and register function
* Parameters : uint8 gpio_id - which gpio to use
* uint32 gpio_name - gpio mux name
* uint32 gpio_func - gpio function
* key_function long_press - long press function, needed to install
* key_function short_press - short press function, needed to install
* Returns : single_key_param - single key parameter, needed by key init
*******************************************************************************/
struct single_key_param *ICACHE_FLASH_ATTR
key_init_single(uint8 gpio_id, uint32 gpio_name, uint8 gpio_func, key_function long_press, key_function short_press)
{
struct single_key_param *single_key = (struct single_key_param *)os_zalloc(sizeof(struct single_key_param));
single_key->gpio_id = gpio_id;
single_key->gpio_name = gpio_name;
single_key->gpio_func = gpio_func;
single_key->long_press = long_press;
single_key->short_press = short_press;
return single_key;
}
/******************************************************************************
* FunctionName : key_init
* Description : init keys
* Parameters : key_param *keys - keys parameter, which inited by key_init_single
* Returns : none
*******************************************************************************/
void ICACHE_FLASH_ATTR
key_init(struct keys_param *keys)
{
uint8 i;
ETS_GPIO_INTR_ATTACH(key_intr_handler, keys);
ETS_GPIO_INTR_DISABLE();
for (i = 0; i < keys->key_num; i++) {
keys->single_key[i]->key_level = 1;
PIN_FUNC_SELECT(keys->single_key[i]->gpio_name, keys->single_key[i]->gpio_func);
gpio_output_set(0, 0, 0, GPIO_ID_PIN(keys->single_key[i]->gpio_id));
gpio_register_set(GPIO_PIN_ADDR(keys->single_key[i]->gpio_id), GPIO_PIN_INT_TYPE_SET(GPIO_PIN_INTR_DISABLE)
| GPIO_PIN_PAD_DRIVER_SET(GPIO_PAD_DRIVER_DISABLE)
| GPIO_PIN_SOURCE_SET(GPIO_AS_PIN_SOURCE));
//clear gpio14 status
GPIO_REG_WRITE(GPIO_STATUS_W1TC_ADDRESS, BIT(keys->single_key[i]->gpio_id));
//enable interrupt
gpio_pin_intr_state_set(GPIO_ID_PIN(keys->single_key[i]->gpio_id), GPIO_PIN_INTR_NEGEDGE);
}
ETS_GPIO_INTR_ENABLE();
}
/******************************************************************************
* FunctionName : key_5s_cb
* Description : long press 5s timer callback
* Parameters : single_key_param *single_key - single key parameter
* Returns : none
*******************************************************************************/
LOCAL void ICACHE_FLASH_ATTR
key_5s_cb(struct single_key_param *single_key)
{
os_timer_disarm(&single_key->key_5s);
// low, then restart
if (0 == GPIO_INPUT_GET(GPIO_ID_PIN(single_key->gpio_id))) {
if (single_key->long_press) {
single_key->long_press();
}
}
}
/******************************************************************************
* FunctionName : key_50ms_cb
* Description : 50ms timer callback to check it's a real key push
* Parameters : single_key_param *single_key - single key parameter
* Returns : none
*******************************************************************************/
LOCAL void ICACHE_FLASH_ATTR
key_50ms_cb(struct single_key_param *single_key)
{
os_timer_disarm(&single_key->key_50ms);
// high, then key is up
if (1 == GPIO_INPUT_GET(GPIO_ID_PIN(single_key->gpio_id))) {
os_timer_disarm(&single_key->key_5s);
single_key->key_level = 1;
gpio_pin_intr_state_set(GPIO_ID_PIN(single_key->gpio_id), GPIO_PIN_INTR_NEGEDGE);
if (single_key->short_press) {
single_key->short_press();
}
} else {
gpio_pin_intr_state_set(GPIO_ID_PIN(single_key->gpio_id), GPIO_PIN_INTR_POSEDGE);
}
}
/******************************************************************************
* FunctionName : key_intr_handler
* Description : key interrupt handler
* Parameters : key_param *keys - keys parameter, which inited by key_init_single
* Returns : none
*******************************************************************************/
LOCAL void
key_intr_handler(struct keys_param *keys)
{
uint8 i;
uint32 gpio_status = GPIO_REG_READ(GPIO_STATUS_ADDRESS);
for (i = 0; i < keys->key_num; i++) {
if (gpio_status & BIT(keys->single_key[i]->gpio_id)) {
//disable interrupt
gpio_pin_intr_state_set(GPIO_ID_PIN(keys->single_key[i]->gpio_id), GPIO_PIN_INTR_DISABLE);
//clear interrupt status
GPIO_REG_WRITE(GPIO_STATUS_W1TC_ADDRESS, gpio_status & BIT(keys->single_key[i]->gpio_id));
if (keys->single_key[i]->key_level == 1) {
// 5s, restart & enter softap mode
os_timer_disarm(&keys->single_key[i]->key_5s);
os_timer_setfn(&keys->single_key[i]->key_5s, (os_timer_func_t *)key_5s_cb, keys->single_key[i]);
os_timer_arm(&keys->single_key[i]->key_5s, 5000, 0);
keys->single_key[i]->key_level = 0;
gpio_pin_intr_state_set(GPIO_ID_PIN(keys->single_key[i]->gpio_id), GPIO_PIN_INTR_POSEDGE);
} else {
// 50ms, check if this is a real key up
os_timer_disarm(&keys->single_key[i]->key_50ms);
os_timer_setfn(&keys->single_key[i]->key_50ms, (os_timer_func_t *)key_50ms_cb, keys->single_key[i]);
os_timer_arm(&keys->single_key[i]->key_50ms, 50, 0);
}
}
}
}