65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
#include "bms_test.hpp"
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#include "i2c.h"
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#include "max17048.h"
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void bms_test_app() {
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vTaskDelay(pdMS_TO_TICKS(5000));
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esp_err_t err = i2c_init();
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printf("Error after init: %d\n", err);
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gpio_config_t io_conf = {
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.pin_bit_mask = (1ULL << maxALRT),
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.mode = GPIO_MODE_INPUT,
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.pull_up_en = GPIO_PULLUP_ENABLE,
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.pull_down_en = GPIO_PULLDOWN_DISABLE,
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.intr_type = GPIO_INTR_DISABLE,
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};
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gpio_config(&io_conf);
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printf("BMS test running. Polling ALRT pin every 1s...\n");
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uint8_t msb, lsb;
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if (max17048_read_reg(MAX17048_REG_STATUS, &msb, &lsb) == ESP_OK) {
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printf(" STATUS before clear: RI=%d\n", !!(msb & RIbit));
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printf(" STATUS reg before clear: RI=%x, %x\n", msb, lsb);
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} else {
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printf(" STATUS read FAILED\n");
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}
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err = bms_set_alert_bound_voltages(3.3f, 4.2f);
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printf("Error after boundV: %d\n", err);
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err |= bms_clear_status();
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printf("Error after clearStatus: %d\n", err);
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err |= bms_clear_alrt();
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printf("Error after clearALRT: %d\n", err);
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if (max17048_read_reg(MAX17048_REG_STATUS, &msb, &lsb) == ESP_OK) {
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printf(" STATUS after clear: RI=%d\n", !!(msb & RIbit));
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printf(" STATUS reg after clear: RI=%x, %x\n", msb, lsb);
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} else {
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printf(" STATUS read FAILED\n");
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}
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while (true) {
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int level = gpio_get_level(maxALRT);
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printf("ALRT pin: %s\n", level ? "HIGH (no alert)" : "LOW (alert asserted)");
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if (level == 0) {
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if (max17048_read_reg(MAX17048_REG_STATUS, &msb, &lsb) == ESP_OK) {
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printf(" STATUS: VH=%d VL=%d HD=%d SC=%d\n",
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!!(msb & VHbit),
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!!(msb & VLbit),
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!!(msb & HDbit),
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!!(msb & SCbit));
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bms_clear_status();
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bms_clear_alrt();
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} else {
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printf(" STATUS read FAILED\n");
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}
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}
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vTaskDelay(pdMS_TO_TICKS(1000));
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}
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} |