aZholtikov/zh_tm1637
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feat: added print int and float values

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aZholtikov committed 2026-05-16 11:05:53 +03:00
1 parent 765a962466
commit ed64557662
4 files changed
+227 -18
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zh_tm1637.c
+149 -3
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@@ -30,6 +30,10 @@ esp_err_t zh_tm1637_init(const zh_tm1637_init_config_t *config, zh_tm1637_handle
ZH_ERROR_CHECK(handle->is_initialized == false, ESP_ERR_INVALID_STATE, NULL, "Led drive initialization failed. Led drive is already initialized.");
ZH_ERROR_CHECK(_zh_tm1637_validate_config(config, handle) == ESP_OK, ESP_FAIL, NULL, "Led drive initialization failed. Initial configuration check failed.");
ZH_ERROR_CHECK(_zh_tm1637_rmt_init(config, handle) == ESP_OK, ESP_FAIL, , "Led drive initialization failed. RMT initialization failed.");
for (uint8_t i = 0; i < 6; ++i)
{
handle->digit_positions[i] = i;
}
handle->brightness = 7;
handle->is_initialized = true;
ZH_LOGI("Led drive initialization completed successfully.");
@@ -50,7 +54,7 @@ esp_err_t zh_tm1637_deinit(zh_tm1637_handle_t *handle) // -V2008
return ESP_OK;
}
esp_err_t zh_tm1637_print(zh_tm1637_handle_t *handle, uint8_t address, uint8_t symbol) // -V2008
esp_err_t zh_tm1637_print(zh_tm1637_handle_t *handle, zh_tm1637_address_t address, uint8_t symbol) // -V2008
{
ZH_LOGI("Led drive printing started.");
ZH_ERROR_CHECK(handle != NULL && address <= 5, ESP_ERR_INVALID_ARG, NULL, "Led drive printing failed. Invalid argument.");
@@ -96,12 +100,154 @@ esp_err_t zh_tm1637_clear(zh_tm1637_handle_t *handle)
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_FAIL, NULL, "Led drive clear failed. Led drive not initialized.");
for (uint8_t i = 0; i < 6; ++i)
{
ZH_ERROR_CHECK(zh_tm1637_print(handle, i, 0x00) == ESP_OK, ESP_FAIL, NULL, "Led drive clear failed. RMT driver error.");
};
ZH_ERROR_CHECK(zh_tm1637_print(handle, (zh_tm1637_address_t)i, 0x00) == ESP_OK, ESP_FAIL, NULL, "Led drive clear failed. RMT driver error.");
}
ZH_LOGI("Led drive clear completed successfully.");
return ESP_OK;
}
esp_err_t zh_tm1637_set(zh_tm1637_handle_t *handle, zh_tm1637_address_t digit_0, zh_tm1637_address_t digit_1, zh_tm1637_address_t digit_2, zh_tm1637_address_t digit_3, zh_tm1637_address_t digit_4, zh_tm1637_address_t digit_5) // -V2008
{
ZH_LOGI("Led drive set physical correspondence started.");
ZH_ERROR_CHECK(handle != NULL, ESP_ERR_INVALID_ARG, NULL, "Led drive set physical correspondence failed. Invalid argument.");
ZH_ERROR_CHECK(digit_0 < ZH_TM1637_MAX && digit_1 < ZH_TM1637_MAX && digit_2 < ZH_TM1637_MAX && digit_3 < ZH_TM1637_MAX && digit_4 < ZH_TM1637_MAX && digit_5 < ZH_TM1637_MAX, ESP_ERR_INVALID_ARG, NULL, "Led drive set physical correspondence failed. Invalid address.");
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_FAIL, NULL, "Led drive set physical correspondence failed. Led drive not initialized.");
uint8_t matrix[] = {digit_0, digit_1, digit_2, digit_3, digit_4, digit_5};
for (uint8_t i = 0; i < sizeof(matrix); ++i)
{
for (uint8_t j = i + 1; j < sizeof(matrix); ++j)
{
ZH_ERROR_CHECK(matrix[i] != matrix[j], ESP_ERR_INVALID_ARG, NULL, "Led drive set physical correspondence failed. Addresses are repeated.");
}
}
handle->digit_positions[0] = digit_0;
handle->digit_positions[1] = digit_1;
handle->digit_positions[2] = digit_2;
handle->digit_positions[3] = digit_3;
handle->digit_positions[4] = digit_4;
handle->digit_positions[5] = digit_5;
ZH_LOGI("Led drive set physical correspondence completed successfully.");
return ESP_OK;
}
esp_err_t zh_tm1637_print_int(zh_tm1637_handle_t *handle, uint8_t position, int value) // -V2008
{
ZH_LOGI("Led drive print int started.");
ZH_ERROR_CHECK(handle != NULL && position <= 5, ESP_ERR_INVALID_ARG, NULL, "Led drive print int failed. Invalid argument.");
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_FAIL, NULL, "Led drive print int failed. Led drive not initialized.");
char char_buffer[6] = {0};
sprintf(char_buffer, "%d", value);
for (uint8_t i = 0; i < sizeof(char_buffer) - position; ++i)
{
uint8_t int_symbol = 0x00;
switch (char_buffer[i])
{
case '-':
int_symbol = 0x40;
break;
case '0':
int_symbol = 0x3F;
break;
case '1':
int_symbol = 0x06;
break;
case '2':
int_symbol = 0x5B;
break;
case '3':
int_symbol = 0x4F;
break;
case '4':
int_symbol = 0x66;
break;
case '5':
int_symbol = 0x6D;
break;
case '6':
int_symbol = 0x7D;
break;
case '7':
int_symbol = 0x07;
break;
case '8':
int_symbol = 0x7F;
break;
case '9':
int_symbol = 0x6F;
break;
default:
break;
}
if (int_symbol != 0x00)
{
ZH_ERROR_CHECK(zh_tm1637_print(handle, handle->digit_positions[i + position], int_symbol) == ESP_OK, ESP_FAIL, NULL, "Led drive print int failed. RMT driver error.");
}
}
ZH_LOGI("Led drive print int completed successfully.");
return ESP_OK;
}
esp_err_t zh_tm1637_print_float(zh_tm1637_handle_t *handle, uint8_t position, float value, uint8_t precision) // -V2008
{
ZH_LOGI("Led drive print float started.");
ZH_ERROR_CHECK(handle != NULL && position <= 5, ESP_ERR_INVALID_ARG, NULL, "Led drive print float failed. Invalid argument.");
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_FAIL, NULL, "Led drive print float failed. Led drive not initialized.");
char char_buffer[7] = {0};
uint8_t dot_offset = 0;
sprintf(char_buffer, "%.*f", precision, value); // -V512
for (uint8_t i = 0; i < sizeof(char_buffer) - position; ++i)
{
uint8_t int_symbol = 0x00;
switch (char_buffer[i])
{
case '.':
dot_offset = 1;
break;
case '-':
int_symbol = 0x40;
break;
case '0':
int_symbol = (char_buffer[i + 1] == '.') ? 0xBF : 0x3F;
break;
case '1':
int_symbol = (char_buffer[i + 1] == '.') ? 0x86 : 0x06;
break;
case '2':
int_symbol = (char_buffer[i + 1] == '.') ? 0xDB : 0x5B;
break;
case '3':
int_symbol = (char_buffer[i + 1] == '.') ? 0xCF : 0x4F;
break;
case '4':
int_symbol = (char_buffer[i + 1] == '.') ? 0xE6 : 0x66;
break;
case '5':
int_symbol = (char_buffer[i + 1] == '.') ? 0xED : 0x6D;
break;
case '6':
int_symbol = (char_buffer[i + 1] == '.') ? 0xFD : 0x7D;
break;
case '7':
int_symbol = (char_buffer[i + 1] == '.') ? 0x87 : 0x07;
break;
case '8':
int_symbol = (char_buffer[i + 1] == '.') ? 0xFF : 0x7F;
break;
case '9':
int_symbol = (char_buffer[i + 1] == '.') ? 0xEF : 0x6F;
break;
default:
break;
}
if (int_symbol != 0x00 && (i + position - dot_offset) != 6)
{
ZH_ERROR_CHECK(zh_tm1637_print(handle, handle->digit_positions[i + position - dot_offset], int_symbol) == ESP_OK, ESP_FAIL, NULL, "Led drive print float failed. RMT driver error.");
}
}
ZH_LOGI("Led drive print float completed successfully.");
return ESP_OK;
}
static esp_err_t _zh_tm1637_validate_config(const zh_tm1637_init_config_t *config, zh_tm1637_handle_t *handle)
{
ZH_ERROR_CHECK(config->clk_gpio < GPIO_NUM_MAX && config->dio_gpio < GPIO_NUM_MAX, ESP_ERR_INVALID_ARG, NULL, "Invalid GPIO number.")