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Complete display + add JPEG

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This commit is contained in:
philippe44
2020-02-26 23:27:28 -08:00
parent a9f1240965
commit 1ae8f80e53
10 changed files with 290 additions and 12 deletions
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9
components/display/core/ifaces/default_if_i2c.c
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@@ -17,6 +17,7 @@
#include "gds_default_if.h"
static int I2CPortNumber;
static int I2CWait;
static const int GDS_I2C_COMMAND_MODE = 0x80;
static const int GDS_I2C_DATA_MODE = 0x40;
@@ -31,9 +32,11 @@ static bool I2CDefaultWriteData( struct GDS_Device* Device, const uint8_t* Data,
*
* Returns true on successful init of the i2c bus.
*/
bool GDS_I2CInit( int PortNumber, int SDA, int SCL ) {
bool GDS_I2CInit( int PortNumber, int SDA, int SCL, int Speed ) {
I2CPortNumber = PortNumber;
I2CWait = pdMS_TO_TICKS( Speed ? Speed / 4000 : 100 );
if (SDA != -1 && SCL != -1) {
i2c_config_t Config = { 0 };
@@ -42,7 +45,7 @@ bool GDS_I2CInit( int PortNumber, int SDA, int SCL ) {
Config.sda_pullup_en = GPIO_PULLUP_ENABLE;
Config.scl_io_num = SCL;
Config.scl_pullup_en = GPIO_PULLUP_ENABLE;
Config.master.clk_speed = 250000;
Config.master.clk_speed = Speed ? Speed : 400000;
ESP_ERROR_CHECK_NONFATAL( i2c_param_config( I2CPortNumber, &Config ), return false );
ESP_ERROR_CHECK_NONFATAL( i2c_driver_install( I2CPortNumber, Config.mode, 0, 0, 0 ), return false );
@@ -98,7 +101,7 @@ static bool I2CDefaultWriteBytes( int Address, bool IsCommand, const uint8_t* Da
ESP_ERROR_CHECK_NONFATAL( i2c_master_write( CommandHandle, ( uint8_t* ) Data, DataLength, true ), goto error );
ESP_ERROR_CHECK_NONFATAL( i2c_master_stop( CommandHandle ), goto error );
ESP_ERROR_CHECK_NONFATAL( i2c_master_cmd_begin( I2CPortNumber, CommandHandle, pdMS_TO_TICKS( 1000 ) ), goto error );
ESP_ERROR_CHECK_NONFATAL( i2c_master_cmd_begin( I2CPortNumber, CommandHandle, I2CWait ), goto error );
i2c_cmd_link_delete( CommandHandle );
}