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OVMS3-idf/components/driver/test/test_rmt.c

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test: add driver/rmt test case
2018-01-02 12:17:49 +00:00
/**
* please connect GPIO18 to GPIO19
*/
#include "stdio.h"
#include <string.h>
#include "driver/rmt.h"
#include "unity.h"
#include "test_utils.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/queue.h"
#include "freertos/semphr.h"
#include "esp_err.h"
#include "esp_log.h"
#include "driver/periph_ctrl.h"
#include "soc/rmt_reg.h"
static const char* TAG = "RMT";
#define RMT_RX_ACTIVE_LEVEL 1 /*!< Data bit is active high for self test mode */
#define RMT_TX_CARRIER_EN 0 /*!< Disable carrier for self test mode */
#define RMT_TX_CHANNEL 1 /*!< RMT channel for transmitter */
#define RMT_TX_GPIO_NUM 18 /*!< GPIO number for transmitter signal */
#define RMT_RX_CHANNEL 0 /*!< RMT channel for receiver */
#define RMT_RX_GPIO_NUM 19 /*!< GPIO number for receiver */
#define RMT_CLK_DIV 100 /*!< RMT counter clock divider */
#define RMT_TICK_10_US (80000000/RMT_CLK_DIV/100000) /*!< RMT counter value for 10 us.(Source clock is APB clock) */
#define HEADER_HIGH_US 9000 /*!< NEC protocol header: positive 9ms */
#define HEADER_LOW_US 4500 /*!< NEC protocol header: negative 4.5ms*/
#define BIT_ONE_HIGH_US 560 /*!< NEC protocol data bit 1: positive 0.56ms */
#define BIT_ONE_LOW_US (2250-BIT_ONE_HIGH_US) /*!< NEC protocol data bit 1: negative 1.69ms */
#define BIT_ZERO_HIGH_US 560 /*!< NEC protocol data bit 0: positive 0.56ms */
#define BIT_ZERO_LOW_US (1120-BIT_ZERO_HIGH_US) /*!< NEC protocol data bit 0: negative 0.56ms */
#define BIT_END 560 /*!< NEC protocol end: positive 0.56ms */
#define BIT_MARGIN 20 /*!< NEC parse margin time */
#define ITEM_DURATION(d) ((d & 0x7fff)*10/RMT_TICK_10_US) /*!< Parse duration time from memory register value */
#define DATA_ITEM_NUM 34 /*!< NEC code item number: header + 32bit data + end */
#define RMT_TX_DATA_NUM 100 /*!< NEC tx test data number */
#define RMT_ITEM32_TIMEOUT_US 9500 /*!< RMT receiver timeout value(us) */
/**
* @brief Build register value of waveform for NEC one data bit
*/
static inline void fill_item_level(rmt_item32_t* item, int high_us, int low_us)
{
item->level0 = 1;
item->duration0 = (high_us) / 10 * RMT_TICK_10_US;
item->level1 = 0;
item->duration1 = (low_us) / 10 * RMT_TICK_10_US;
}
/**
* @brief Generate NEC header value: active 9ms + negative 4.5ms
*/
static void fill_item_header(rmt_item32_t* item)
{
fill_item_level(item, HEADER_HIGH_US, HEADER_LOW_US);
}
/*
* @brief Generate NEC data bit 1: positive 0.56ms + negative 1.69ms
*/
static void fill_item_bit_one(rmt_item32_t* item)
{
fill_item_level(item, BIT_ONE_HIGH_US, BIT_ONE_LOW_US);
}
/**
* @brief Generate NEC data bit 0: positive 0.56ms + negative 0.56ms
*/
static void fill_item_bit_zero(rmt_item32_t* item)
{
fill_item_level(item, BIT_ZERO_HIGH_US, BIT_ZERO_LOW_US);
}
/**
* @brief Generate NEC end signal: positive 0.56ms
*/
static void fill_item_end(rmt_item32_t* item)
{
fill_item_level(item, BIT_END, 0x7fff);
}
/**
* @brief Check whether duration is around target_us
*/
driver, ethernet: fix non-static inline functions See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81734
2018-08-29 03:26:44 +00:00
static inline bool check_in_range(int duration_ticks, int target_us, int margin_us)
test: add driver/rmt test case
2018-01-02 12:17:49 +00:00
{
if(( ITEM_DURATION(duration_ticks) < (target_us + margin_us))
&& ( ITEM_DURATION(duration_ticks) > (target_us - margin_us))) {
return true;
} else {
return false;
}
}
/**
* @brief Check whether this value represents an NEC header
*/
static bool header_if(rmt_item32_t* item)
{
if((item->level0 == RMT_RX_ACTIVE_LEVEL && item->level1 != RMT_RX_ACTIVE_LEVEL)
&& check_in_range(item->duration0, HEADER_HIGH_US, BIT_MARGIN)
&& check_in_range(item->duration1, HEADER_LOW_US, BIT_MARGIN)) {
return true;
}
return false;
}
/**
* @brief Check whether this value represents an NEC data bit 1
*/
static bool bit_one_if(rmt_item32_t* item)
{
if((item->level0 == RMT_RX_ACTIVE_LEVEL && item->level1 != RMT_RX_ACTIVE_LEVEL)
&& check_in_range(item->duration0, BIT_ONE_HIGH_US, BIT_MARGIN)
&& check_in_range(item->duration1, BIT_ONE_LOW_US, BIT_MARGIN)) {
return true;
}
return false;
}
/**
* @brief Check whether this value represents an NEC data bit 0
*/
static bool bit_zero_if(rmt_item32_t* item)
{
if((item->level0 == RMT_RX_ACTIVE_LEVEL && item->level1 != RMT_RX_ACTIVE_LEVEL)
&& check_in_range(item->duration0, BIT_ZERO_HIGH_US, BIT_MARGIN)
&& check_in_range(item->duration1, BIT_ZERO_LOW_US, BIT_MARGIN)) {
return true;
}
return false;
}
/**
* @brief Parse NEC 32 bit waveform to address and command.
*/
static int parse_items(rmt_item32_t* item, int item_num, uint16_t* addr, uint16_t* data)
{
int w_len = item_num;
if(w_len < DATA_ITEM_NUM) {
return -1;
}
int i = 0, j = 0;
if(!header_if(item++)) {
return -1;
}
uint16_t addr_t = 0;
for(j = 0; j < 16; j++) {
if(bit_one_if(item)) {
addr_t |= (1 << j);
} else if(bit_zero_if(item)) {
addr_t |= (0 << j);
} else {
return -1;
}
item++;
i++;
}
uint16_t data_t = 0;
for(j = 0; j < 16; j++) {
if(bit_one_if(item)) {
data_t |= (1 << j);
} else if(bit_zero_if(item)) {
data_t |= (0 << j);
} else {
return -1;
}
item++;
i++;
}
*addr = addr_t;
*data = data_t;
return i;
}
/**
* @brief Build NEC 32bit waveform.
*/
static int build_items(int channel, rmt_item32_t* item, int item_num, uint16_t addr, uint16_t cmd_data)
{
int i = 0, j = 0;
if(item_num < DATA_ITEM_NUM) {
return -1;
}
fill_item_header(item++);
i++;
for(j = 0; j < 16; j++) {
if(addr & 0x1) {
fill_item_bit_one(item);
} else {
fill_item_bit_zero(item);
}
item++;
i++;
addr >>= 1;
}
for(j = 0; j < 16; j++) {
if(cmd_data & 0x1) {
fill_item_bit_one(item);
} else {
fill_item_bit_zero(item);
}
item++;
i++;
cmd_data >>= 1;
}
fill_item_end(item);
i++;
return i;
}
static void set_tx_data(int tx_channel, uint16_t cmd, uint16_t addr, int item_num, rmt_item32_t* item, int offset)
{
while(1) {
int i = build_items(tx_channel, item + offset, item_num - offset, ((~addr) << 8) | addr, cmd);
printf("cmd :%d\n", cmd);
if(i < 0) {
break;
}
cmd++;
addr++;
offset += i;
}
}
static int get_rx_data(RingbufHandle_t rb)
{
uint16_t tmp = 0;
while(rb) {
size_t rx_size = 0;
rmt_item32_t* rx_item = (rmt_item32_t*) xRingbufferReceive(rb, &rx_size, 1000);
if(rx_item) {
uint16_t rmt_addr;
uint16_t rmt_cmd;
int rx_offset = 0;
while(1) {
int res = parse_items(rx_item + rx_offset, rx_size / 4 - rx_offset, &rmt_addr, &rmt_cmd);
if(res > 0) {
rx_offset += res + 1;
ESP_LOGI(TAG, "RMT RCV --- addr: 0x%04x cmd: 0x%04x", rmt_addr, rmt_cmd);
TEST_ASSERT(rmt_cmd == tmp);
tmp++;
} else {
break;
}
}
vRingbufferReturnItem(rb, (void*) rx_item);
} else {
break;
}
}
return tmp;
}
/**
* @brief RMT transmitter initialization
*/
static void tx_init()
{
// the sender once it send something, its frq is 38kHz, and the duty cycle is 50%
rmt_tx_config_t tx_cfg = {
.loop_en = false,
.carrier_duty_percent = 50,
.carrier_freq_hz = 38000,
.carrier_level = 1,
.carrier_en = RMT_TX_CARRIER_EN,
.idle_level = 0,
.idle_output_en = true,
};
rmt_config_t rmt_tx = {
.channel = RMT_TX_CHANNEL,
.gpio_num = RMT_TX_GPIO_NUM,
.mem_block_num = 1,
.clk_div = RMT_CLK_DIV,
.tx_config = tx_cfg,
.rmt_mode = 0,
};
rmt_config(&rmt_tx);
rmt_driver_install(rmt_tx.channel, 0, 0);
}
/**
* @brief RMT receiver initialization
*/
static void rx_init()
{
rmt_rx_config_t rx_cfg = {
.filter_en = true,
.filter_ticks_thresh = 100,
.idle_threshold = RMT_ITEM32_TIMEOUT_US / 10 * (RMT_TICK_10_US),
};
rmt_config_t rmt_rx = {
.channel = RMT_RX_CHANNEL,
.gpio_num = RMT_RX_GPIO_NUM,
.clk_div = RMT_CLK_DIV,
.mem_block_num = 1,
.rmt_mode = RMT_MODE_RX,
.rx_config = rx_cfg,
};
rmt_config(&rmt_rx);
rmt_driver_install(rmt_rx.channel, (sizeof(rmt_item32_t) * DATA_ITEM_NUM * (RMT_TX_DATA_NUM+6)), 0);
}
TEST_CASE("RMT init config", "[rmt][test_env=UT_T1_RMT]")
{
// tx settings
rmt_tx_config_t tx_cfg = {
.loop_en = false,
.carrier_duty_percent = 50,
.carrier_freq_hz = 38000,
.carrier_level = 1,
.carrier_en = RMT_TX_CARRIER_EN,
.idle_level = 0,
.idle_output_en = true,
};
rmt_config_t rmt_tx = {
.channel = RMT_TX_CHANNEL,
.gpio_num = RMT_TX_GPIO_NUM,
.mem_block_num = 1,
.clk_div = RMT_CLK_DIV,
.tx_config = tx_cfg,
};
TEST_ESP_OK(rmt_config(&rmt_tx));
TEST_ESP_OK(rmt_driver_install(rmt_tx.channel, 0, 0));
TEST_ESP_OK(rmt_driver_uninstall(rmt_tx.channel));
//rx settings
rmt_rx_config_t rx_cfg = {
.filter_en = true,
.filter_ticks_thresh = 100,
.idle_threshold = RMT_ITEM32_TIMEOUT_US / 10 * (RMT_TICK_10_US),
};
rmt_config_t rmt_rx = {
.channel = RMT_RX_CHANNEL,
.gpio_num = RMT_RX_GPIO_NUM,
.clk_div = RMT_CLK_DIV,
.mem_block_num = 1,
.rmt_mode = RMT_MODE_RX,
.rx_config = rx_cfg,
};
TEST_ESP_OK(rmt_config(&rmt_rx));
TEST_ESP_OK(rmt_driver_install(rmt_rx.channel, 1000, 0));
TEST_ESP_OK(rmt_driver_uninstall(rmt_rx.channel));
//error param setting
rmt_config_t temp_rmt_rx1 = {
.channel = 2,
.gpio_num = 15,
.clk_div = RMT_CLK_DIV,
.mem_block_num = 1,
.rmt_mode = RMT_MODE_RX,
.rx_config = rx_cfg,
};
rmt_config_t temp_rmt_rx2 = temp_rmt_rx1;
temp_rmt_rx2.clk_div = 0; // only invalid parameter to test
TEST_ASSERT(rmt_config(&temp_rmt_rx2) == ESP_ERR_INVALID_ARG);
temp_rmt_rx2 = temp_rmt_rx1;
temp_rmt_rx2.channel = RMT_CHANNEL_MAX;
TEST_ASSERT(rmt_config(&temp_rmt_rx2) == ESP_ERR_INVALID_ARG);
temp_rmt_rx2 = temp_rmt_rx1;
temp_rmt_rx2.channel = 2;
temp_rmt_rx2.mem_block_num = 8;
TEST_ASSERT(rmt_config(&temp_rmt_rx2) == ESP_ERR_INVALID_ARG);
}
TEST_CASE("RMT init set function", "[rmt][test_env=UT_T1_RMT]")
{
rmt_channel_t channel = 7;
TEST_ESP_OK(rmt_set_pin(channel, RMT_MODE_RX, RMT_RX_GPIO_NUM));
TEST_ESP_OK(rmt_set_clk_div(channel, RMT_CLK_DIV*2));
TEST_ESP_OK(rmt_set_mem_block_num(channel, 1));
TEST_ESP_OK(rmt_set_rx_filter(channel, 1, 100));
TEST_ESP_OK(rmt_set_rx_idle_thresh(channel, RMT_ITEM32_TIMEOUT_US / 10 * (RMT_TICK_10_US)*2));
TEST_ESP_OK(rmt_driver_install(channel, 0, 0));
TEST_ESP_OK(rmt_driver_uninstall(channel));
}
// need to make sure its phenomenon by logic analyzer, can't run in CI
TEST_CASE("RMT clock devider, clock source set(logic analyzer)", "[rmt][ignore]")
{
uint8_t div_cnt;
rmt_source_clk_t src_clk;
rmt_config_t rmt_tx;
rmt_tx.channel = RMT_TX_CHANNEL;
rmt_tx.mem_block_num = 1;
rmt_tx.gpio_num = RMT_TX_GPIO_NUM;
rmt_tx.clk_div = RMT_CLK_DIV;
rmt_tx.tx_config.loop_en = true;
rmt_tx.tx_config.carrier_duty_percent = 50;
rmt_tx.tx_config.carrier_freq_hz = 38000;
rmt_tx.tx_config.carrier_level = 1;
rmt_tx.tx_config.carrier_en = RMT_TX_CARRIER_EN;
rmt_tx.tx_config.idle_level = 0;
rmt_tx.tx_config.idle_output_en = true;
rmt_tx.rmt_mode = RMT_MODE_TX;
TEST_ESP_OK(rmt_config(&rmt_tx));
TEST_ESP_OK(rmt_get_clk_div(RMT_TX_CHANNEL, &div_cnt));
TEST_ESP_OK(rmt_driver_install(rmt_tx.channel, 0, 0));
TEST_ASSERT_EQUAL_UINT8(div_cnt, RMT_CLK_DIV);
vTaskDelay(1000 / portTICK_PERIOD_MS);
// reset it and check it
TEST_ESP_OK(rmt_set_clk_div(RMT_TX_CHANNEL, 160));
TEST_ESP_OK(rmt_get_clk_div(RMT_TX_CHANNEL, &div_cnt));
vTaskDelay(1000 / portTICK_PERIOD_MS);
TEST_ESP_OK(rmt_set_source_clk(RMT_TX_CHANNEL, RMT_BASECLK_APB));
TEST_ESP_OK(rmt_get_source_clk(RMT_TX_CHANNEL, &src_clk));
TEST_ASSERT_EQUAL_UINT8(div_cnt, 160);
TEST_ASSERT_EQUAL_INT(src_clk, RMT_BASECLK_APB);
TEST_ESP_OK(rmt_driver_uninstall(rmt_tx.channel));
}
TEST_CASE("RMT rx set and get properties", "[rmt][test_env=UT_T1_RMT]")
{
rmt_channel_t channel = RMT_RX_CHANNEL;
uint8_t memNum;
uint8_t div_cnt;
uint16_t idleThreshold;
rmt_mem_owner_t owner;
rx_init();
TEST_ESP_OK(rmt_get_clk_div(channel, &div_cnt));
TEST_ESP_OK(rmt_get_mem_block_num(channel, &memNum));
TEST_ESP_OK(rmt_get_rx_idle_thresh(channel, &idleThreshold));
TEST_ESP_OK(rmt_get_memory_owner(channel, &owner));
TEST_ASSERT_EQUAL_UINT8(div_cnt, RMT_CLK_DIV);
TEST_ASSERT_EQUAL_UINT8(memNum, 1);
TEST_ASSERT_EQUAL_UINT16(idleThreshold, RMT_ITEM32_TIMEOUT_US / 10 * (RMT_TICK_10_US));
TEST_ASSERT_EQUAL_INT(owner, RMT_MEM_OWNER_RX);
//eRR
TEST_ESP_OK(rmt_set_pin(channel, RMT_MODE_RX, 22));
TEST_ESP_OK(rmt_set_clk_div(channel, RMT_CLK_DIV*2));
TEST_ESP_OK(rmt_set_mem_block_num(channel, 2));
TEST_ESP_OK(rmt_set_rx_filter(channel, 1, 100));
TEST_ESP_OK(rmt_set_rx_idle_thresh(channel, RMT_ITEM32_TIMEOUT_US / 10 * (RMT_TICK_10_US)*2));
TEST_ESP_OK(rmt_set_memory_owner(channel, RMT_MEM_OWNER_RX));
TEST_ESP_OK(rmt_get_clk_div(channel, &div_cnt));
TEST_ESP_OK(rmt_get_mem_block_num(channel, &memNum));
TEST_ESP_OK(rmt_get_rx_idle_thresh(channel, &idleThreshold));
TEST_ESP_OK(rmt_get_memory_owner(channel, &owner));
TEST_ASSERT_EQUAL_UINT8(div_cnt, RMT_CLK_DIV*2);
TEST_ASSERT_EQUAL_UINT8(memNum, 2);
TEST_ASSERT_EQUAL_UINT16(idleThreshold, RMT_ITEM32_TIMEOUT_US / 10 * (RMT_TICK_10_US)*2);
TEST_ASSERT_EQUAL_INT(owner, RMT_MEM_OWNER_RX);
TEST_ESP_OK(rmt_driver_uninstall(channel));
}
TEST_CASE("RMT tx set and get properties", "[rmt][test_env=UT_T1_RMT]")
{
rmt_channel_t channel = RMT_TX_CHANNEL;
uint8_t memNum;
uint8_t div_cnt;
bool loop_en;
rmt_mem_owner_t owner;
tx_init();
TEST_ESP_OK(rmt_get_clk_div(channel, &div_cnt));
TEST_ESP_OK(rmt_get_mem_block_num(channel, &memNum));
TEST_ESP_OK(rmt_get_tx_loop_mode(channel, &loop_en));
TEST_ESP_OK(rmt_get_memory_owner(channel, &owner));
TEST_ASSERT_EQUAL_INT8(loop_en, 0);
TEST_ASSERT_EQUAL_UINT8(div_cnt, RMT_CLK_DIV);
TEST_ASSERT_EQUAL_UINT8(memNum, 1);
TEST_ASSERT_EQUAL_INT(owner, RMT_MEM_OWNER_TX);
//reset by "set"
TEST_ESP_OK(rmt_set_pin(channel, RMT_MODE_TX, RMT_TX_GPIO_NUM));
TEST_ESP_OK(rmt_set_clk_div(channel, RMT_CLK_DIV*2));
TEST_ESP_OK(rmt_set_mem_block_num(channel, 2));
TEST_ESP_OK(rmt_set_tx_loop_mode(channel, 1));
TEST_ESP_OK(rmt_set_tx_carrier(channel, 0, 1, 0, 1));
TEST_ESP_OK(rmt_set_idle_level(channel, 1, 0));
TEST_ESP_OK(rmt_set_memory_owner(channel, RMT_MEM_OWNER_TX));
TEST_ESP_OK(rmt_get_clk_div(channel, &div_cnt));
TEST_ESP_OK(rmt_get_mem_block_num(channel, &memNum));
TEST_ESP_OK(rmt_get_tx_loop_mode(channel, &loop_en));
TEST_ESP_OK(rmt_get_memory_owner(channel, &owner));
TEST_ASSERT_EQUAL_INT8(loop_en, 1);
TEST_ASSERT_EQUAL_UINT8(div_cnt, RMT_CLK_DIV*2);
TEST_ASSERT_EQUAL_UINT8(memNum, 2);
TEST_ASSERT_EQUAL_INT(owner, RMT_MEM_OWNER_TX);
rmt_item32_t items[1];
items[0].duration0 = 300 / 10 * RMT_TICK_10_US; //300us
items[0].level0 = 1;
items[0].duration1 = 0;
items[0].level1 = 0;
for(int i=0; i<100; i++) {
TEST_ESP_OK(rmt_write_items(RMT_TX_CHANNEL, items,
1, /* Number of items */
1 /* wait till done */));
vTaskDelay(10/portTICK_PERIOD_MS); //every 10ms to write the item
}
TEST_ESP_OK(rmt_driver_uninstall(channel));
}
TEST_CASE("RMT memory test", "[rmt][test_env=UT_T1_RMT]")
{
rmt_config_t rmt_rx;
rmt_rx.channel = RMT_RX_CHANNEL;
rmt_rx.gpio_num = RMT_RX_GPIO_NUM;
rmt_rx.clk_div = RMT_CLK_DIV;
rmt_rx.mem_block_num = 1;
rmt_rx.rmt_mode = RMT_MODE_RX;
rmt_rx.rx_config.filter_en = true;
rmt_rx.rx_config.filter_ticks_thresh = 100;
rmt_rx.rx_config.idle_threshold = RMT_ITEM32_TIMEOUT_US / 10 * (RMT_TICK_10_US);
TEST_ESP_OK(rmt_config(&rmt_rx));
for(int i = 0; i<100; i++) {
TEST_ESP_OK(rmt_driver_install(rmt_rx.channel, 1000, 0));
TEST_ESP_OK(rmt_driver_uninstall(rmt_rx.channel));
}
}
rmt test: add case to check memory block. add RMT channel num and memory block relationship test case to check the memory block range is used in right way.
2018-09-06 03:59:06 +00:00
// RMT channel num and memory block relationship
TEST_CASE("RMT memory block test", "[rmt][test_env=UT_T1_RMT]")
{
rmt_channel_t channel = 0;
rmt_config_t rmt_rx;
rmt_rx.channel = channel;
rmt_rx.gpio_num = RMT_RX_GPIO_NUM;
rmt_rx.clk_div = RMT_CLK_DIV;
rmt_rx.mem_block_num = 1;
rmt_rx.rmt_mode = RMT_MODE_RX;
rmt_rx.rx_config.filter_en = true;
rmt_rx.rx_config.filter_ticks_thresh = 100;
rmt_rx.rx_config.idle_threshold = RMT_ITEM32_TIMEOUT_US / 10 * (RMT_TICK_10_US);
TEST_ESP_OK(rmt_config(&rmt_rx));
TEST_ESP_OK(rmt_driver_install(rmt_rx.channel, 1000, 0));
TEST_ESP_OK(rmt_set_mem_block_num(channel, 8));
TEST_ASSERT(rmt_set_mem_block_num(channel, 9)==ESP_ERR_INVALID_ARG);
TEST_ASSERT(rmt_set_mem_block_num(channel, -1)==ESP_ERR_INVALID_ARG);
TEST_ESP_OK(rmt_driver_uninstall(rmt_rx.channel));
rmt_rx.channel = 7;
TEST_ESP_OK(rmt_config(&rmt_rx));
TEST_ESP_OK(rmt_driver_install(rmt_rx.channel, 1000, 0));
TEST_ASSERT(rmt_set_mem_block_num(rmt_rx.channel, 2)==ESP_ERR_INVALID_ARG);
TEST_ASSERT(rmt_set_mem_block_num(rmt_rx.channel, -1)==ESP_ERR_INVALID_ARG);
TEST_ESP_OK(rmt_driver_uninstall(rmt_rx.channel));
}
test: add driver/rmt test case
2018-01-02 12:17:49 +00:00
TEST_CASE("RMT send waveform(logic analyzer)", "[rmt][test_env=UT_T1_RMT][ignore]")
{
tx_init();
rmt_item32_t items[1];
items[0].duration0 = 300 / 10 * RMT_TICK_10_US; //300us
items[0].level0 = 1;
for(int i=0; i<500; i++) {
TEST_ESP_OK(rmt_write_items(RMT_TX_CHANNEL, items,
1, /* Number of items */
1 /* wait till done */));
vTaskDelay(10/portTICK_PERIOD_MS); //every 10ms to write the item
}
TEST_ESP_OK(rmt_driver_uninstall(RMT_TX_CHANNEL));
}
TEST_CASE("RMT basic TX and RX", "[rmt][test_env=UT_T1_RMT]")
{
tx_init();
int tx_channel = RMT_TX_CHANNEL;
uint16_t cmd = 0x0;
uint16_t addr = 0x11;
int tx_num = RMT_TX_DATA_NUM;
ESP_LOGI(TAG, "RMT TX DATA");
size_t size = (sizeof(rmt_item32_t) * DATA_ITEM_NUM * tx_num);
rmt_item32_t* item = (rmt_item32_t*) malloc(size);
int item_num = DATA_ITEM_NUM * tx_num;
memset((void*) item, 0, size);
int offset = 0;
int rx_channel = RMT_RX_CHANNEL;
rx_init();
RingbufHandle_t rb = NULL;
rmt_get_ringbuf_handle(rx_channel, &rb);
rmt_rx_start(rx_channel, 1);
// send data
set_tx_data(tx_channel, cmd, addr, item_num, item, offset);
rmt_write_items(tx_channel, item, item_num, 1);
free(item);
// receive data
uint16_t tmp = get_rx_data(rb);
TEST_ASSERT(tmp == 100);
TEST_ESP_OK(rmt_driver_uninstall(RMT_TX_CHANNEL));
TEST_ESP_OK(rmt_driver_uninstall(RMT_RX_CHANNEL));
}
TEST_CASE("RMT TX write item not wait", "[rmt][test_env=UT_T1_RMT]")
{
tx_init();
int tx_channel = RMT_TX_CHANNEL;
uint16_t cmd = 0x0;
uint16_t addr = 0x11;
int tx_num = RMT_TX_DATA_NUM;
ESP_LOGI(TAG, "RMT TX DATA");
size_t size = (sizeof(rmt_item32_t) * DATA_ITEM_NUM * tx_num);
rmt_item32_t* item = (rmt_item32_t*) malloc(size);
int item_num = DATA_ITEM_NUM * tx_num;
memset((void*) item, 0, size);
int offset = 0;
int rx_channel = RMT_RX_CHANNEL;
rx_init();
RingbufHandle_t rb = NULL;
rmt_get_ringbuf_handle(rx_channel, &rb);
rmt_rx_start(rx_channel, 1);
// send data
set_tx_data(tx_channel, cmd, addr, item_num, item, offset);
rmt_write_items(tx_channel, item, item_num, 0);
free(item);
// receive data
uint16_t tmp = get_rx_data(rb);
TEST_ASSERT(tmp < 100);
TEST_ESP_OK(rmt_driver_uninstall(RMT_TX_CHANNEL));
TEST_ESP_OK(rmt_driver_uninstall(RMT_RX_CHANNEL));
}
TEST_CASE("RMT TX write item wait some ticks", "[rmt][test_env=UT_T1_RMT]")
{
tx_init();
int tx_channel = RMT_TX_CHANNEL;
uint16_t cmd = 0x0;
uint16_t addr = 0x11;
int tx_num = RMT_TX_DATA_NUM;
ESP_LOGI(TAG, "RMT TX DATA");
size_t size = (sizeof(rmt_item32_t) * DATA_ITEM_NUM * tx_num);
rmt_item32_t* item = (rmt_item32_t*) malloc(size);
int item_num = DATA_ITEM_NUM * tx_num;
memset((void*) item, 0, size);
int offset = 0;
int rx_channel = RMT_RX_CHANNEL;
rx_init();
RingbufHandle_t rb = NULL;
rmt_get_ringbuf_handle(rx_channel, &rb);
rmt_rx_start(rx_channel, 1);
// send data
set_tx_data(tx_channel, cmd, addr, item_num, item, offset);
rmt_write_items(tx_channel, item, item_num, 0);
rmt_wait_tx_done(tx_channel, portMAX_DELAY);
free(item);
// receive data
uint16_t tmp = get_rx_data(rb);
TEST_ASSERT(tmp == 100);
TEST_ESP_OK(rmt_driver_uninstall(RMT_TX_CHANNEL));
TEST_ESP_OK(rmt_driver_uninstall(RMT_RX_CHANNEL));
}
TEST_CASE("RMT TX stop test", "[rmt][test_env=UT_T1_RMT]")
{
int rx_channel = RMT_RX_CHANNEL;
rx_init();
RingbufHandle_t rb = NULL;
rmt_get_ringbuf_handle(rx_channel, &rb);
rmt_rx_start(rx_channel, 1);
vTaskDelay(10);
tx_init();
int tx_channel = RMT_TX_CHANNEL;
int tx_num = RMT_TX_DATA_NUM;
ESP_LOGI(TAG, "RMT TX DATA");
size_t size = (sizeof(rmt_item32_t) * DATA_ITEM_NUM * tx_num);
rmt_item32_t* item = (rmt_item32_t*) malloc(size);
int item_num = DATA_ITEM_NUM * tx_num;
memset((void*) item, 0, size);
int offset = 0;
uint16_t cmd = 0x0;
uint16_t addr = 0x11;
// send data
set_tx_data(tx_channel, cmd, addr, item_num, item, offset);
rmt_write_items(tx_channel, item, item_num, 0);
vTaskDelay(1000 / portTICK_PERIOD_MS);
rmt_tx_stop(tx_channel);
free(item);
// receive data
uint16_t tmp = get_rx_data(rb);
TEST_ASSERT(tmp < 100);
TEST_ESP_OK(rmt_driver_uninstall(RMT_TX_CHANNEL));
TEST_ESP_OK(rmt_driver_uninstall(RMT_RX_CHANNEL));
}
rmt test: add case to check memory block. add RMT channel num and memory block relationship test case to check the memory block range is used in right way.
2018-09-06 03:59:06 +00:00
rmt test: add case test test the bug of re-install problem add pending bug case:rmt_tx_stop function cause the re-install fail when rmt_config_t.tx_config.loop_en==true
2018-09-06 04:00:36 +00:00
TEST_CASE("RMT loop_en test", "[rmt][test_env=UT_T1_RMT][ignore]")
{
rmt_tx_config_t tx_cfg = {
.loop_en = true, // set it as true
.carrier_duty_percent = 50,
.carrier_freq_hz = 38000,
.carrier_level = 1,
.carrier_en = RMT_TX_CARRIER_EN,
.idle_level = 0,
.idle_output_en = true,
};
rmt_config_t rmt_tx = {
.channel = RMT_TX_CHANNEL,
.gpio_num = RMT_TX_GPIO_NUM,
.mem_block_num = 1,
.clk_div = RMT_CLK_DIV,
.tx_config = tx_cfg,
.rmt_mode = 0,
};
rmt_config(&rmt_tx);
rmt_driver_install(rmt_tx.channel, 0, 0);
TEST_ESP_OK(rmt_driver_uninstall(RMT_TX_CHANNEL));
int rx_channel = RMT_RX_CHANNEL;
rx_init();
RingbufHandle_t rb = NULL;
rmt_get_ringbuf_handle(rx_channel, &rb);
rmt_rx_start(rx_channel, 1);
vTaskDelay(10);
tx_init();
int tx_channel = RMT_TX_CHANNEL;
int tx_num = RMT_TX_DATA_NUM;
ESP_LOGI(TAG, "RMT TX DATA");
size_t size = (sizeof(rmt_item32_t) * DATA_ITEM_NUM * tx_num);
rmt_item32_t* item = (rmt_item32_t*) malloc(size);
int item_num = DATA_ITEM_NUM * tx_num;
memset((void*) item, 0, size);
int offset = 0;
uint16_t cmd = 0x0;
uint16_t addr = 0x11;
// send data
set_tx_data(tx_channel, cmd, addr, item_num, item, offset);
rmt_write_items(tx_channel, item, item_num, 0);
vTaskDelay(1000 / portTICK_PERIOD_MS);
rmt_tx_stop(tx_channel);
free(item);
// receive data
uint16_t tmp = get_rx_data(rb);
TEST_ASSERT(tmp < 100);
TEST_ESP_OK(rmt_driver_uninstall(RMT_TX_CHANNEL));
TEST_ESP_OK(rmt_driver_uninstall(RMT_RX_CHANNEL));
}
rmt test: add the case for bug in github[#1815]
2018-09-06 04:01:47 +00:00
TEST_CASE("RMT use multi channel", "[rmt][test_env=UT_T1_RMT]")
{
rmt_tx_config_t tx_cfg = {
.loop_en = true, // set it as true
.carrier_duty_percent = 50,
.carrier_freq_hz = 38000,
.carrier_level = 1,
.carrier_en = RMT_TX_CARRIER_EN,
.idle_level = 0,
.idle_output_en = true,
};
rmt_config_t rmt_tx1 = {
.channel = RMT_TX_CHANNEL,
.gpio_num = RMT_TX_GPIO_NUM,
.mem_block_num = 4,
.clk_div = RMT_CLK_DIV,
.tx_config = tx_cfg,
.rmt_mode = 0,
};
rmt_config(&rmt_tx1);
rmt_driver_install(rmt_tx1.channel, 0, 0);
rmt_config_t rmt_tx2 = rmt_tx1;
rmt_tx2.channel = 2;
rmt_config(&rmt_tx2);
rmt_driver_install(rmt_tx2.channel, 0, 0);
rmt_config_t rmt_tx3 = rmt_tx1;
rmt_tx3.channel = 7;
rmt_tx3.mem_block_num = 1;
rmt_config(&rmt_tx3);
rmt_driver_install(rmt_tx3.channel, 0, 0);
TEST_ESP_OK(rmt_driver_uninstall(RMT_TX_CHANNEL));
TEST_ESP_OK(rmt_driver_uninstall(2));
TEST_ESP_OK(rmt_driver_uninstall(7));
}
rmt test: add case to check memory block. add RMT channel num and memory block relationship test case to check the memory block range is used in right way.
2018-09-06 03:59:06 +00:00
Reference in a new issue Copy permalink