Embedded_Drivers
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depg0213_epd
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Added option to upload single color buffer.

This commit is contained in:
imi415 2021-01-18 02:17:40 +08:00
parent 4c31481910
commit 67d4ac4491
Signed by: imi415
GPG Key ID: 17F01E106F9F5E0A
1 changed files with 15 additions and 7 deletions
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22
depg0213_epd.c
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@ -164,12 +164,20 @@ depg0213_ret_t depg0213_epd_load(depg0213_epd_t *epd, uint8_t *bw_image, uint8_t
DEPG0213_ERROR_CHECK(epd->cb.write_cmd_cb(epd->user_data, command, 0x02));
DEPG0213_ERROR_CHECK(epd->cb.write_cmd_cb(epd->user_data, &command[2], 0x03));
uint8_t wr_command = 0x24;
DEPG0213_ERROR_CHECK(epd->cb.write_cmd_cb(epd->user_data, &wr_command, 0x01));
DEPG0213_ERROR_CHECK(epd->cb.write_data_cb(epd->user_data, bw_image, transfer_bytes));
wr_command = 0x26;
DEPG0213_ERROR_CHECK(epd->cb.write_cmd_cb(epd->user_data, &wr_command, 0x01));
DEPG0213_ERROR_CHECK(epd->cb.write_data_cb(epd->user_data, red_image, transfer_bytes));
uint8_t wr_command;
if(bw_image != NULL) {
wr_command = 0x24;
DEPG0213_ERROR_CHECK(epd->cb.write_cmd_cb(epd->user_data, &wr_command, 0x01));
DEPG0213_ERROR_CHECK(epd->cb.write_data_cb(epd->user_data, bw_image, transfer_bytes));
}
if(red_image != NULL) {
wr_command = 0x26;
DEPG0213_ERROR_CHECK(epd->cb.write_cmd_cb(epd->user_data, &wr_command, 0x01));
DEPG0213_ERROR_CHECK(epd->cb.write_data_cb(epd->user_data, red_image, transfer_bytes));
}
return DEPG0213_OK;
}
@ -206,7 +214,7 @@ depg0213_ret_t depg0213_epd_window(depg0213_epd_t *epd, depg0213_direction_t dir
if(x_end > 211 || y_end > 103) {
return DEPG0213_ERROR;
}
if(x_start % 8 != 0) return DEPG0213_ERROR;
if(y_start % 8 != 0) return DEPG0213_ERROR;
if((y_end + 1) % 8 != 0) return DEPG0213_ERROR;
}