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Initial pico w port

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bissen21 committed 2026-11-01 07:52:19 -06:00
1 parent 50e59ce2a2
commit ead5d48ce0
17 files changed
+184 -7818
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lib/DEV/DEV_Config.c
+47 -92
View File
@@ -29,37 +29,30 @@
******************************************************************************/
#include "config.h"
#include "DEV_Config.h"
#include "driver/gpio.h"
#include "driver/spi_master.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include <string.h>
#define SPI_PORT SPI2_HOST
#define SPI_PORT spi1
// /**
// * GPIO
// **/
// int EPD_RST_PIN;
// int EPD_DC_PIN;
// int EPD_CS_PIN;
// int EPD_BUSY_PIN;
// int EPD_CLK_PIN;
// int EPD_MOSI_PIN;
spi_device_handle_t spi_device;
/**
* GPIO
**/
int EPD_RST_PIN;
int EPD_DC_PIN;
int EPD_CS_PIN;
int EPD_BUSY_PIN;
int EPD_CLK_PIN;
int EPD_MOSI_PIN;
/**
* GPIO read and write
**/
void DEV_Digital_Write(UWORD Pin, UBYTE Value)
{
gpio_set_level(Pin, Value);
gpio_put(Pin, Value);
}
UBYTE DEV_Digital_Read(UWORD Pin)
{
return gpio_get_level(Pin);
return gpio_get(Pin);
}
/**
@@ -67,23 +60,12 @@ UBYTE DEV_Digital_Read(UWORD Pin)
**/
void DEV_SPI_WriteByte(uint8_t Value)
{
spi_transaction_t trans;
memset(&trans, 0, sizeof(spi_transaction_t));
trans.flags = SPI_TRANS_USE_TXDATA;
trans.length = 8;
trans.tx_data[0] = Value;
spi_device_transmit(spi_device, &trans);
spi_write_blocking(SPI_PORT, &Value, 1);
}
void DEV_SPI_Write_nByte(uint8_t *pData, uint32_t Len)
{
if (Len == 0) return;
spi_transaction_t trans;
memset(&trans, 0, sizeof(spi_transaction_t));
trans.length = 8*Len;
trans.tx_buffer = pData;
spi_device_transmit(spi_device, &trans);
spi_write_blocking(SPI_PORT, pData, Len);
}
/**
@@ -91,20 +73,12 @@ void DEV_SPI_Write_nByte(uint8_t *pData, uint32_t Len)
**/
void DEV_GPIO_Mode(UWORD Pin, UWORD Mode)
{
gpio_config_t io_conf = {
.pin_bit_mask = (1ULL << Pin),
.intr_type = GPIO_INTR_DISABLE,
.pull_down_en = GPIO_PULLDOWN_DISABLE,
.pull_up_en = GPIO_PULLUP_DISABLE
};
if(Mode == 0 || Mode == GPIO_MODE_INPUT) {
io_conf.mode = GPIO_MODE_INPUT;
io_conf.pull_up_en = GPIO_PULLUP_ENABLE;
gpio_init(Pin);
if(Mode == 0 || Mode == GPIO_IN) {
gpio_set_dir(Pin, GPIO_IN);
} else {
io_conf.mode = GPIO_MODE_OUTPUT;
gpio_set_dir(Pin, GPIO_OUT);
}
gpio_config(&io_conf);
}
/**
@@ -112,19 +86,17 @@ void DEV_GPIO_Mode(UWORD Pin, UWORD Mode)
**/
void DEV_Delay_ms(UDOUBLE xms)
{
vTaskDelay(pdMS_TO_TICKS(xms));
sleep_ms(xms);
}
void DEV_GPIO_Init(void)
{
// EPD_RST_PIN = 12;
// EPD_DC_PIN = 8;
// EPD_BUSY_PIN = 13;
// EPD_CS_PIN = 9;
// EPD_CLK_PIN = 10;
// EPD_MOSI_PIN = 11;
EPD_RST_PIN = EPD_RST_GPIO;
EPD_DC_PIN = EPD_DC_GPIO;
EPD_BUSY_PIN = EPD_BUSY_GPIO;
EPD_CS_PIN = EPD_CS_GPIO;
EPD_CLK_PIN = EPD_CLK_GPIO;
EPD_MOSI_PIN = EPD_MOSI_GPIO;
DEV_GPIO_Mode(EPD_RST_PIN, 1);
DEV_GPIO_Mode(EPD_DC_PIN, 1);
@@ -143,26 +115,9 @@ UBYTE DEV_Module_Init(void)
// GPIO Config
DEV_GPIO_Init();
spi_bus_config_t buscfg = {
.mosi_io_num = SPI_MOSI,
.miso_io_num = -1,
.sclk_io_num = SPI_CLK,
.quadwp_io_num = -1,
.quadhd_io_num = -1,
.max_transfer_sz = 4096
};
esp_err_t ret = spi_bus_initialize(SPI_PORT, &buscfg, 1);
ESP_ERROR_CHECK(ret);
spi_device_interface_config_t devcfg = {
.clock_speed_hz = 4000 * 1000,
.mode = 0,
.queue_size = 7,
.spics_io_num = -1
};
// Attach the device configuration to the initialized bus
ret = spi_bus_add_device(SPI_PORT, &devcfg, &spi_device);
ESP_ERROR_CHECK(ret);
spi_init(SPI_PORT, 4000 * 1000);
gpio_set_function(EPD_CLK_PIN, GPIO_FUNC_SPI);
gpio_set_function(EPD_MOSI_PIN, GPIO_FUNC_SPI);
printf("DEV_Module_Init OK \r\n");
return 0;
@@ -170,55 +125,55 @@ UBYTE DEV_Module_Init(void)
void DEV_GPIO_Init_1(void)
{
//spi_deinit(SPI_PORT);
//gpio_set_function(EPD_CLK_PIN, GPIO_FUNC_SPI);
//gpio_set_function(EPD_MOSI_PIN, GPIO_FUNC_SPI);
spi_deinit(SPI_PORT);
gpio_set_function(EPD_CLK_PIN, GPIO_FUNC_SPI);
gpio_set_function(EPD_MOSI_PIN, GPIO_FUNC_SPI);
}
void DEV_SPI_Init(void)
{
//spi_init(SPI_PORT, 4000 * 1000);
//gpio_set_function(EPD_CLK_PIN, GPIO_FUNC_SPI);
//gpio_set_function(EPD_MOSI_PIN, GPIO_FUNC_SPI);
spi_init(SPI_PORT, 4000 * 1000);
gpio_set_function(EPD_CLK_PIN, GPIO_FUNC_SPI);
gpio_set_function(EPD_MOSI_PIN, GPIO_FUNC_SPI);
}
void DEV_SPI_SendData(UBYTE Reg)
{
UBYTE i,j=Reg;
DEV_GPIO_Mode(SPI_MOSI, 1);
DEV_GPIO_Mode(SPI_CLK, 1);
DEV_GPIO_Mode(EPD_MOSI_PIN, 1);
DEV_GPIO_Mode(EPD_CLK_PIN, 1);
DEV_Digital_Write(EPD_CS_PIN, 0);
for(i = 0; i<8; i++)
{
DEV_Digital_Write(SPI_CLK, 0);
DEV_Digital_Write(EPD_CLK_PIN, 0);
if (j & 0x80)
{
DEV_Digital_Write(SPI_MOSI, 1);
DEV_Digital_Write(EPD_MOSI_PIN, 1);
}
else
{
DEV_Digital_Write(SPI_MOSI, 0);
DEV_Digital_Write(EPD_MOSI_PIN, 0);
}
DEV_Digital_Write(SPI_CLK, 1);
DEV_Digital_Write(EPD_CLK_PIN, 1);
j = j << 1;
}
DEV_Digital_Write(SPI_CLK, 0);
DEV_Digital_Write(EPD_CLK_PIN, 0);
DEV_Digital_Write(EPD_CS_PIN, 1);
}
UBYTE DEV_SPI_ReadData(void)
{
UBYTE i,j=0xff;
DEV_GPIO_Mode(SPI_MOSI, 0);
DEV_GPIO_Mode(SPI_CLK, 1);
DEV_GPIO_Mode(EPD_MOSI_PIN, 0);
DEV_GPIO_Mode(EPD_CLK_PIN, 1);
DEV_Digital_Write(EPD_CS_PIN, 0);
for(i = 0; i<8; i++)
{
DEV_Digital_Write(SPI_CLK, 0);
DEV_Digital_Write(EPD_CLK_PIN, 0);
j = j << 1;
if (DEV_Digital_Read(SPI_MOSI))
if (DEV_Digital_Read(EPD_MOSI_PIN))
{
j = j | 0x01;
}
@@ -226,9 +181,9 @@ UBYTE DEV_SPI_ReadData(void)
{
j= j & 0xfe;
}
DEV_Digital_Write(SPI_CLK, 1);
DEV_Digital_Write(EPD_CLK_PIN, 1);
}
DEV_Digital_Write(SPI_CLK, 0);
DEV_Digital_Write(EPD_CLK_PIN, 0);
DEV_Digital_Write(EPD_CS_PIN, 1);
return j;
}