Compilation issue

[cbijon]

Hello,

I have this issue when i try your code.

Do you know why please ?

Best,

Charles

esp32-i2s-slm:108:1: error: could not convert '{1.0e+0, {{-1.0e+0, 0.0, 9.9919999999999998e-1, 0}}}' from '' to 'SOS_IIR_Filter' }; ^ esp32-i2s-slm:132:1: error: could not convert '{4.7732641883680299e-1, {{9.6986791463971267e-1, 2.3515976355743193e-1, -6.6819480047699276e-2, -1.1152199068812799e-3}, {-1.9890593174362445e+0, 9.8908924206960169e-1, 1.9975533185390604e+0, -9.9755481510122113e-1}}}' from '' to 'SOS_IIR_Filter' }; ^ esp32-i2s-slm:145:1: error: could not convert '{-4.5733702338341298e-1, {{-5.4404793191685896e-1, -2.4836175932179999e-1, 4.0329889166229799e-1, -2.0734618635184299e-1}, {-1.909911869441421e+0, 9.10830292683527e-1, 1.790285722826743e+0, -8.0408581236913401e-1}, {0.0, 0.0, 1.148493493802252e+0, -1.50599527756651e-1}}}' from '' to 'SOS_IIR_Filter' }; ^ esp32-i2s-slm:156:1: error: could not convert '{1.0019783465469601e+0, {{-1.9869204583444511e+0, 9.8696322694661598e-1, 1.9951785105041659e+0, -9.9518432219409103e-1}}}' from '' to 'SOS_IIR_Filter' }; ^ esp32-i2s-slm:169:1: error: could not convert '{1.0012406849675299e+0, {{-1.0e+0, 0.0, 9.9919999999999998e-1, 0}, {-1.994461610298131e+0, 9.9446927873820801e-1, 1.997675693595542e+0, -9.9767704419556302e-1}}}' from '' to 'SOS_IIR_Filter' }; ^ esp32-i2s-slm:182:1: error: could not convert '{1.00123377961525e+0, {{-1.0e+0, 0.0, 9.9919999999999998e-1, 0}, {-1.988897663539382e+0, 9.8892847900809899e-1, 1.9938533761834909e+0, -9.9386282142957205e-1}}}' from '' to 'SOS_IIR_Filter' }; ^ esp32-i2s-slm:200:1: error: could not convert '{1.6999494814742999e-1, {{-2.0002699613310599e+0, 1.0002705614271901e+0, -1.0608684385092779e+0, -1.6398744588592601e-1}, {4.3591238420314404e+0, 3.0912026578388399e+0, 1.2084199263635931e+0, -2.7316699842833198e-1}, {-7.0930303489758995e-1, -2.9071868393580003e-1, 1.982242159753048e+0, -9.8229859492898897e-1}}}' from '' to 'SOS_IIR_Filter' }; ^ esp32-i2s-slm:214:1: error: could not convert '{-4.9164716933713998e-1, {{1.4604385758204708e+0, 5.275070373815286e-1, 1.9946144559930252e+0, -9.9462170701408825e-1}, {2.3762224049395089e-1, 1.40411206016894e-2, -1.3396585608422749e+0, -4.4214578076945588e-1}, {-2.0e+0, 1.0e+0, 3.7758000474208181e-1, -3.5636575668043e-2}}}' from '' to 'SOS_IIR_Filter' }; ^ esp32-i2s-slm:237:1: error: 'QueueHandle_t' does not name a type QueueHandle_t samples_queue; ^ C:\Users\neouf\Downloads\esp32-i2s-slm-master\esp32-i2s-slm-master\esp32-i2s-slm\esp32-i2s-slm.ino: In function 'void mic_i2s_init()': esp32-i2s-slm:249:9: error: 'i2s_config_t' does not name a type const i2s_config_t i2s_config = { ^ esp32-i2s-slm:263:9: error: 'i2s_pin_config_t' does not name a type const i2s_pin_config_t pin_config = { ^ esp32-i2s-slm:82:27: error: 'I2S_NUM_0' was not declared in this scope #define I2S_PORT I2S_NUM_0 ^ C:\Users\neouf\Downloads\esp32-i2s-slm-master\esp32-i2s-slm-master\esp32-i2s-slm\esp32-i2s-slm.ino:270:22: note: in expansion of macro 'I2S_PORT' i2s_driver_install(I2S_PORT, &i2s_config, 0, NULL); ^ esp32-i2s-slm:270:33: error: 'i2s_config' was not declared in this scope i2s_driver_install(I2S_PORT, &i2s_config, 0, NULL); ^ esp32-i2s-slm:270:52: error: 'i2s_driver_install' was not declared in this scope i2s_driver_install(I2S_PORT, &i2s_config, 0, NULL); ^ esp32-i2s-slm:279:26: error: 'pin_config' was not declared in this scope i2s_set_pin(I2S_PORT, &pin_config); ^ esp32-i2s-slm:279:36: error: 'i2s_set_pin' was not declared in this scope i2s_set_pin(I2S_PORT, &pin_config); ^ C:\Users\neouf\Downloads\esp32-i2s-slm-master\esp32-i2s-slm-master\esp32-i2s-slm\esp32-i2s-slm.ino: In function 'void mic_i2s_reader_task(void*)': esp32-i2s-slm:82:27: error: 'I2S_NUM_0' was not declared in this scope #define I2S_PORT I2S_NUM_0 ^ C:\Users\neouf\Downloads\esp32-i2s-slm-master\esp32-i2s-slm-master\esp32-i2s-slm\esp32-i2s-slm.ino:312:12: note: in expansion of macro 'I2S_PORT' i2s_read(I2S_PORT, &samples, SAMPLES_SHORT * sizeof(int32_t), &bytes_read, portMAX_DELAY); ^ esp32-i2s-slm:312:78: error: 'portMAX_DELAY' was not declared in this scope i2s_read(I2S_PORT, &samples, SAMPLES_SHORT * sizeof(int32_t), &bytes_read, portMAX_DELAY); ^ esp32-i2s-slm:312:91: error: 'i2s_read' was not declared in this scope i2s_read(I2S_PORT, &samples, SAMPLES_SHORT * sizeof(int32_t), &bytes_read, portMAX_DELAY); ^ esp32-i2s-slm:324:5: error: 'TickType_t' was not declared in this scope TickType_t start_tick = xTaskGetTickCount(); ^ esp32-i2s-slm:324:16: error: expected ';' before 'start_tick' TickType_t start_tick = xTaskGetTickCount(); ^ esp32-i2s-slm:341:38: error: 'xTaskGetTickCount' was not declared in this scope q.proc_ticks = xTaskGetTickCount() - start_tick; ^ esp32-i2s-slm:341:42: error: 'start_tick' was not declared in this scope q.proc_ticks = xTaskGetTickCount() - start_tick; ^ esp32-i2s-slm:345:16: error: 'samples_queue' was not declared in this scope xQueueSend(samples_queue, &q, portMAX_DELAY); ^ esp32-i2s-slm:345:48: error: 'xQueueSend' was not declared in this scope xQueueSend(samples_queue, &q, portMAX_DELAY); ^ C:\Users\neouf\Downloads\esp32-i2s-slm-master\esp32-i2s-slm-master\esp32-i2s-slm\esp32-i2s-slm.ino: In function 'void setup()': esp32-i2s-slm:359:24: error: 'setCpuFrequencyMhz' was not declared in this scope setCpuFrequencyMhz(80); // It should run as low as 80MHz ^ esp32-i2s-slm:374:3: error: 'samples_queue' was not declared in this scope samples_queue = xQueueCreate(8, sizeof(sum_queue_t)); ^ esp32-i2s-slm:374:54: error: 'xQueueCreate' was not declared in this scope samples_queue = xQueueCreate(8, sizeof(sum_queue_t)); ^ esp32-i2s-slm:381:94: error: 'xTaskCreate' was not declared in this scope xTaskCreate(mic_i2s_reader_task, "Mic I2S Reader", I2S_TASK_STACK, NULL, I2S_TASK_PRI, NULL); ^ esp32-i2s-slm:389:43: error: 'portMAX_DELAY' was not declared in this scope while (xQueueReceive(samples_queue, &q, portMAX_DELAY)) { ^ esp32-i2s-slm:389:56: error: 'xQueueReceive' was not declared in this scope while (xQueueReceive(samples_queue, &q, portMAX_DELAY)) { ^ exit status 1 could not convert '{1.0e+0, {{-1.0e+0, 0.0, 9.9919999999999998e-1, 0}}}' from '' to 'SOS_IIR_Filter'

[schwukas]

It's always helpful to provide more details when filing an issue. For instance, which ESP are you using? How did you compile the program? Have you made any changes to the code?

Providing as many details as possible reduces the amount of guesswork others have to do.