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debuggy but working with RX/TX on 22/23, gpio 0 must be pulled down by arduino for flow control

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This commit is contained in:
lady ada
2020-06-19 18:14:44 -04:00
parent 240fef2ca8
commit 43731b8da5
1 changed files with 25 additions and 5 deletions
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30
main/sketch.ino.cpp
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@@ -34,7 +34,7 @@ extern "C" {
#define SPI_BUFFER_LEN SPI_MAX_DMA_LEN #define SPI_BUFFER_LEN SPI_MAX_DMA_LEN
int debug = 0; int debug = 1;
uint8_t* commandBuffer; uint8_t* commandBuffer;
uint8_t* responseBuffer; uint8_t* responseBuffer;
@@ -103,30 +103,49 @@ void setup() {
} }
} }
#define UNO_WIFI_REV2 #define AIRLIFT 1
void setupBluetooth() { void setupBluetooth() {
if (debug) ets_printf("setup periph\n");
while (1) {
vTaskDelay(portMAX_DELAY);
}
periph_module_enable(PERIPH_UART1_MODULE); periph_module_enable(PERIPH_UART1_MODULE);
periph_module_enable(PERIPH_UHCI0_MODULE); periph_module_enable(PERIPH_UHCI0_MODULE);
if (debug) ets_printf("setup pins\n");
#ifdef UNO_WIFI_REV2 #ifdef UNO_WIFI_REV2
uart_set_pin(UART_NUM_1, 1, 3, 33, 0); // TX, RX, RTS, CTS uart_set_pin(UART_NUM_1, 1, 3, 33, 0); // TX, RX, RTS, CTS
#elif defined(AIRLIFT)
// TX GPIO1 & RX GPIO3 on ESP32 'hardware' UART
// RTS on ESP_BUSY (GPIO33)
// CTS on GPIO0 (GPIO0)
uart_set_pin(UART_NUM_1, 22, 23, 33, 0);
#else #else
uart_set_pin(UART_NUM_1, 23, 12, 18, 5); uart_set_pin(UART_NUM_1, 23, 12, 18, 5);
#endif
uart_set_hw_flow_ctrl(UART_NUM_1, UART_HW_FLOWCTRL_CTS_RTS, 5); uart_set_hw_flow_ctrl(UART_NUM_1, UART_HW_FLOWCTRL_CTS_RTS, 5);
#endif
if (debug) ets_printf("setup controller\n");
esp_bt_controller_config_t btControllerConfig = BT_CONTROLLER_INIT_CONFIG_DEFAULT(); esp_bt_controller_config_t btControllerConfig = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
btControllerConfig.hci_uart_no = UART_NUM_1; btControllerConfig.hci_uart_no = UART_NUM_1;
#ifdef UNO_WIFI_REV2 #ifdef UNO_WIFI_REV2
btControllerConfig.hci_uart_baudrate = 115200; btControllerConfig.hci_uart_baudrate = 115200;
#elif defined(AIRLIFT)
btControllerConfig.hci_uart_baudrate = 115200;
#else #else
btControllerConfig.hci_uart_baudrate = 912600; btControllerConfig.hci_uart_baudrate = 912600;
#endif #endif
esp_bt_controller_init(&btControllerConfig); esp_bt_controller_init(&btControllerConfig);
while (esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_IDLE); while (esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_IDLE) {
if (debug) ets_printf("idle\n");
}
esp_bt_controller_enable(ESP_BT_MODE_BLE); esp_bt_controller_enable(ESP_BT_MODE_BLE);
esp_bt_sleep_enable(); esp_bt_sleep_enable();
@@ -134,6 +153,7 @@ void setupBluetooth() {
while (1) { while (1) {
vTaskDelay(portMAX_DELAY); vTaskDelay(portMAX_DELAY);
if (debug) ets_printf(".");
} }
} }
@@ -146,7 +166,7 @@ void setupWiFi() {
if (debug) ets_printf("*** NOSHIELD\n"); if (debug) ets_printf("*** NOSHIELD\n");
while (1); // no shield while (1); // no shield
} }
commandBuffer = (uint8_t*)heap_caps_malloc(SPI_BUFFER_LEN, MALLOC_CAP_DMA); commandBuffer = (uint8_t*)heap_caps_malloc(SPI_BUFFER_LEN, MALLOC_CAP_DMA);
responseBuffer = (uint8_t*)heap_caps_malloc(SPI_BUFFER_LEN, MALLOC_CAP_DMA); responseBuffer = (uint8_t*)heap_caps_malloc(SPI_BUFFER_LEN, MALLOC_CAP_DMA);